Mercurial > gemma

annotate pkg/controllers/fwa.go @ 5210:da6eb8073f77 new-fwa

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Introduce separate breaks from depths and widths.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 11 May 2020 16:10:26 +0200
parents 32eb35699bd3
children 8d582b5ff71e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5184
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 // This is Free Software under GNU Affero General Public License v >= 3.0
445daeefca7b Added controller stub for new fairway availability.
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parents:
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2 // without warranty, see README.md and license for details.
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3 //
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4 // SPDX-License-Identifier: AGPL-3.0-or-later
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parents:
diff changeset
5 // License-Filename: LICENSES/AGPL-3.0.txt
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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6 //
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
7 // Copyright (C) 2018, 2019, 2020 by via donau
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8 // – Österreichische Wasserstraßen-Gesellschaft mbH
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9 // Software engineering by Intevation GmbH
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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10 //
445daeefca7b Added controller stub for new fairway availability.
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parents:
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11 // Author(s):
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
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parents:
diff changeset
13
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 package controllers
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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15
445daeefca7b Added controller stub for new fairway availability.
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diff changeset
16 import (
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17 "context"
c352dbbf2778 Started with loading limiting factors and validities.
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18 "database/sql"
5199
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19 "fmt"
5195
d6710d29516b Started to move code around.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5184
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20 "log"
5184
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21 "net/http"
5203
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22 "sort"
5204
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23 "strconv"
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
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diff changeset
24 "strings"
5196
5bc8daa986d9 More code movement.
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diff changeset
25 "time"
5184
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26
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27 "github.com/gorilla/mux"
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28
5196
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29 "gemma.intevation.de/gemma/pkg/common"
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30 "gemma.intevation.de/gemma/pkg/middleware"
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31 )
c352dbbf2778 Started with loading limiting factors and validities.
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32
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33 const (
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34 selectBottlenecksLimitingSQL = `
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35 SELECT
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36 lower(validity),
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37 upper(validity),
c352dbbf2778 Started with loading limiting factors and validities.
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38 limiting
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
39 FROM
c352dbbf2778 Started with loading limiting factors and validities.
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parents: 5196
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40 waterway.bottlenecks
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41 WHERE
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42 bottleneck_id = $1 AND
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43 validity && tstzrange($2, $3)`
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44
5001582f2ee1 Prepare to treat stretches and sections, too.
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parents: 5197
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45 selectSymbolBottlenecksSQL = `
5001582f2ee1 Prepare to treat stretches and sections, too.
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parents: 5197
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46 SELECT
5001582f2ee1 Prepare to treat stretches and sections, too.
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47 distinct(b.bottleneck_id)
5001582f2ee1 Prepare to treat stretches and sections, too.
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48 FROM
5001582f2ee1 Prepare to treat stretches and sections, too.
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49 users.%s s, waterway.bottlenecks b
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50 WHERE
5001582f2ee1 Prepare to treat stretches and sections, too.
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51 ST_Intersects(b.area, s.area)
5001582f2ee1 Prepare to treat stretches and sections, too.
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52 AND s.name = $1
5001582f2ee1 Prepare to treat stretches and sections, too.
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53 AND b.validity && tstzrange($2, $3)`
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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54
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
55 selectLDCsSQL = `
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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56 SELECT
5572da077c89 Load LDCs.
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57 lower(grwl.validity),
5572da077c89 Load LDCs.
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58 upper(grwl.validity),
5572da077c89 Load LDCs.
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59 grwl.value
5572da077c89 Load LDCs.
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60 FROM
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61 waterway.gauges_reference_water_levels grwl
5572da077c89 Load LDCs.
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62 JOIN waterway.bottlenecks bns
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
63 ON grwl.location = bns.gauge_location
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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64 WHERE
5572da077c89 Load LDCs.
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parents: 5199
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65 grwl.depth_reference like 'LDC%'
5572da077c89 Load LDCs.
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66 AND bns.bottleneck_id = $1
5572da077c89 Load LDCs.
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67 AND grwl.validity && tstzrange($2, $3)`
5202
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68
fbc79c8459b4 Load water values, too.
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69 selectMeasurementsSQL = `
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
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70 WITH data AS (
fbc79c8459b4 Load water values, too.
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71 SELECT
fbc79c8459b4 Load water values, too.
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parents: 5201
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72 efa.measure_date,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
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73 efa.available_depth_value,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
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74 efa.available_width_value,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
75 efa.water_level_value
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
76 FROM waterway.effective_fairway_availability efa
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
77 JOIN waterway.fairway_availability fa
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
78 ON efa.fairway_availability_id = fa.id
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
79 JOIN waterway.bottlenecks bn
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
80 ON fa.bottleneck_id = bn.bottleneck_id
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
81 WHERE
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
82 bn.bottleneck_id = $1 AND
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
83 efa.level_of_service = $2 AND
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
84 efa.measure_type = 'Measured' AND
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
85 (efa.available_depth_value IS NOT NULL OR
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
86 efa.available_width_value IS NOT NULL) AND
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
87 efa.water_level_value IS NOT NULL
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
88 ),
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
89 before AS (
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
90 SELECT * FROM data WHERE measure_date < $3
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
91 ORDER BY measure_date DESC LIMIT 1
fbc79c8459b4 Load water values, too.
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92 ),
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
93 inside AS (
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
94 SELECT * FROM data WHERE measure_date BETWEEN $3 AND $4
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
95 ),
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
96 after AS (
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
97 SELECT * FROM data WHERE measure_date > $4
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
98 ORDER BY measure_date LIMIT 1
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
99 )
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
100 SELECT * FROM before
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
101 UNION ALL
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
102 SELECT * FROM inside
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
103 UNION ALL
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
104 SELECT * FROM after
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
105 ORDER BY measure_date`
5197
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106 )
c352dbbf2778 Started with loading limiting factors and validities.
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107
c352dbbf2778 Started with loading limiting factors and validities.
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diff changeset
108 type (
5200
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109 timeRange struct {
5572da077c89 Load LDCs.
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110 lower time.Time
5572da077c89 Load LDCs.
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111 upper time.Time
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
112 }
5572da077c89 Load LDCs.
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113
5572da077c89 Load LDCs.
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114 ldc struct {
5572da077c89 Load LDCs.
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115 timeRange
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355195a90298 Start calculting the navigability. TODO: accumulate and do output.
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diff changeset
116 value []float64
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117 }
5572da077c89 Load LDCs.
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118
5203
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119 ldcs []*ldc
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
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120
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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121 limitingFactor int
da6eb8073f77 Introduce separate breaks from depths and widths.
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122
5197
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123 limitingValidity struct {
5200
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124 timeRange
5210
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125 limiting limitingFactor
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diff changeset
126 ldcs ldcs
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127 }
c352dbbf2778 Started with loading limiting factors and validities.
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128
c352dbbf2778 Started with loading limiting factors and validities.
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diff changeset
129 limitingValidities []limitingValidity
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130
5202
fbc79c8459b4 Load water values, too.
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diff changeset
131 availMeasurement struct {
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132 when time.Time
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133 depth int16
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134 width int16
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diff changeset
135 value int16
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136 }
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diff changeset
137
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diff changeset
138 availMeasurements []availMeasurement
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139
5199
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diff changeset
140 bottleneck struct {
5202
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diff changeset
141 id string
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diff changeset
142 validities limitingValidities
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diff changeset
143 measurements availMeasurements
5199
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144 }
5204
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
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145
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diff changeset
146 bottlenecks []bottleneck
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147
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diff changeset
148 fwaMode int
5184
445daeefca7b Added controller stub for new fairway availability.
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parents:
diff changeset
149 )
445daeefca7b Added controller stub for new fairway availability.
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parents:
diff changeset
150
5204
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diff changeset
151 const (
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diff changeset
152 fwaMonthly fwaMode = iota
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diff changeset
153 fwaQuarterly
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diff changeset
154 fwaYearly
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diff changeset
155 )
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diff changeset
156
5210
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diff changeset
157 const (
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158 limitingDepth limitingFactor = iota
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diff changeset
159 limitingWidth
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diff changeset
160 )
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diff changeset
161
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diff changeset
162 var limitingAccess = [...]func(*availMeasurement) float64{
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diff changeset
163 limitingDepth: (*availMeasurement).getDepth,
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diff changeset
164 limitingWidth: (*availMeasurement).getWidth,
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diff changeset
165 }
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166
5204
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167 // afdRefs are the typical available fairway depth reference values.
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diff changeset
168 var afdRefs = []float64{
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diff changeset
169 230,
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diff changeset
170 250,
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diff changeset
171 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
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diff changeset
172
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
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diff changeset
173 func (ls ldcs) find(from, to time.Time) *ldc {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
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diff changeset
174 for _, l := range ls {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
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diff changeset
175 if l.intersects(from, to) {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
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diff changeset
176 return l
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
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diff changeset
177 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
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diff changeset
178 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
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diff changeset
179 return nil
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
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diff changeset
180 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
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181
5199
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diff changeset
182 func fairwayAvailability(rw http.ResponseWriter, req *http.Request) {
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183
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diff changeset
184 from, to, ok := parseFromTo(rw, req)
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diff changeset
185 if !ok {
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diff changeset
186 return
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187 }
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188
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diff changeset
189 vars := mux.Vars(req)
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diff changeset
190 name := vars["name"]
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diff changeset
191 if name == "" {
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diff changeset
192 http.Error(rw, "missing 'name' parameter.", http.StatusBadRequest)
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diff changeset
193 return
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diff changeset
194 }
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195
5202
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diff changeset
196 los, ok := parseFormInt(rw, req, "los", 1)
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diff changeset
197 if !ok {
fbc79c8459b4 Load water values, too.
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diff changeset
198 return
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diff changeset
199 }
fbc79c8459b4 Load water values, too.
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diff changeset
200
5199
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diff changeset
201 ctx := req.Context()
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diff changeset
202 conn := middleware.GetDBConn(req)
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diff changeset
203
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204 // Function to extract the bottleneck_id's from the query.
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
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diff changeset
205 var extract func(context.Context, *sql.Conn, string, time.Time, time.Time) (bottlenecks, error)
5199
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diff changeset
206
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diff changeset
207 switch vars["kind"] {
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diff changeset
208 case "bottleneck":
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diff changeset
209 extract = extractBottleneck
5001582f2ee1 Prepare to treat stretches and sections, too.
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diff changeset
210 case "stretch":
5001582f2ee1 Prepare to treat stretches and sections, too.
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diff changeset
211 extract = extractStretch
5001582f2ee1 Prepare to treat stretches and sections, too.
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diff changeset
212 case "section":
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diff changeset
213 extract = extractSection
5001582f2ee1 Prepare to treat stretches and sections, too.
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diff changeset
214 default:
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diff changeset
215 http.Error(rw, "Invalid kind type.", http.StatusBadRequest)
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diff changeset
216 return
5001582f2ee1 Prepare to treat stretches and sections, too.
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diff changeset
217 }
5001582f2ee1 Prepare to treat stretches and sections, too.
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diff changeset
218
5001582f2ee1 Prepare to treat stretches and sections, too.
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diff changeset
219 bottlenecks, err := extract(ctx, conn, name, from, to)
5001582f2ee1 Prepare to treat stretches and sections, too.
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parents: 5197
diff changeset
220 if err != nil {
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
221 log.Printf("error: %v\n", err)
5199
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parents: 5197
diff changeset
222 http.Error(rw, "cannot extract bottlenecks", http.StatusBadRequest)
5001582f2ee1 Prepare to treat stretches and sections, too.
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diff changeset
223 return
5001582f2ee1 Prepare to treat stretches and sections, too.
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diff changeset
224 }
5001582f2ee1 Prepare to treat stretches and sections, too.
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parents: 5197
diff changeset
225
5001582f2ee1 Prepare to treat stretches and sections, too.
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diff changeset
226 // load validities and limiting factors
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diff changeset
227 for i := range bottlenecks {
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parents: 5197
diff changeset
228 if err := bottlenecks[i].loadLimitingValidities(ctx, conn, from, to); err != nil {
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parents: 5197
diff changeset
229 log.Printf("error: %v\n", err)
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parents: 5197
diff changeset
230 http.Error(rw, "cannot load validities", http.StatusInternalServerError)
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diff changeset
231 return
5001582f2ee1 Prepare to treat stretches and sections, too.
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diff changeset
232 }
5200
5572da077c89 Load LDCs.
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parents: 5199
diff changeset
233 // load LCDs
5572da077c89 Load LDCs.
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parents: 5199
diff changeset
234 if err := bottlenecks[i].loadLDCs(ctx, conn, from, to); err != nil {
5572da077c89 Load LDCs.
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parents: 5199
diff changeset
235 log.Printf("error: %v\n", err)
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
236 http.Error(rw, "cannot load LDCs", http.StatusInternalServerError)
5572da077c89 Load LDCs.
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parents: 5199
diff changeset
237 return
5572da077c89 Load LDCs.
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parents: 5199
diff changeset
238 }
5202
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
239 // load values
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
240 if err := bottlenecks[i].loadValues(ctx, conn, from, to, los); err != nil {
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
241 log.Printf("error: %v\n", err)
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
242 http.Error(rw, "cannot load LDCs", http.StatusInternalServerError)
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
243 return
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
244 }
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
245
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
246 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
247
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
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parents: 5209
diff changeset
248 // separate breaks for depth and width
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
249 depthbreaks := parseBreaks("depthbreaks")
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
250 widthbreaks := parseBreaks("widthbreaks")
da6eb8073f77 Introduce separate breaks from depths and widths.
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parents: 5209
diff changeset
251
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
252 useDepth := bottlenecks.hasLimiting(limitingDepth, from, to)
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
253 useWidth := bottlenecks.hasLimiting(limitingWidth, from, to)
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
254
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
255 // TODO: use these.
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
256 _ = depthbreaks
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
257 _ = widthbreaks
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
258 _ = useDepth
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
259 _ = useWidth
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
260
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
261 // For every day on every bottleneck we need to find out if this day is valid.
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
262 validities := make([]func(time.Time, time.Time) *limitingValidity, len(bottlenecks))
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
263 for i := range bottlenecks {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
264 validities[i] = bottlenecks[i].validities.find()
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
265 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
266
5208
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
267 mode := parseFWAMode(req.FormValue("mode"))
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
268
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
269 label, finish := interval(mode, from)
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
270
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
271 var shipableDays int
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
272
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
273 // We step through the time in steps of one day.
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
274 for current := from; current.Before(to); {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
275
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
276 next := current.AddDate(0, 0, 1)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
277
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
278 shipable := true
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
279
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
280 // over all bottlenecks
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
281 for i, validity := range validities {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
282
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
283 if vs := validity(current, next); vs != nil {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
284
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
285 // Let's see if we have a LDC for this day.
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
286 ldc := vs.ldcs.find(current, next)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
287 if ldc == nil {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
288 // TODO: log missing LCD
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
289 continue
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
290 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
291
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
292 result := bottlenecks[i].measurements.classify(
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
293 current, next,
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
294 ldc.value,
5205
c7907715309f LC comparison are always run against the value field of the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5204
diff changeset
295 (*availMeasurement).getValue)
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
296
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
297 if result[1] < 12*time.Hour {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
298 shipable = false
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
299 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
300 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
301 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
302
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
303 if shipable {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
304 shipableDays++
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
305 }
5208
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
306
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
307 if finish(next) {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
308 // TODO: depending on mode write out results.
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
309 l := label(current)
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
310 _ = l
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
311
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
312 // Reset counters
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
313 shipableDays = 0
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
314 }
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
315
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
316 current = next
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
317 }
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
318 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
319
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
320 func dusk(t time.Time) time.Time {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
321 return time.Date(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
322 t.Year(),
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
323 t.Month(),
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
324 t.Day(),
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
325 0, 0, 0, 0,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
326 t.Location())
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
327 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
328
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
329 func dawn(t time.Time) time.Time {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
330 return time.Date(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
331 t.Year(),
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
332 t.Month(),
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
333 t.Day(),
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
334 23, 59, 59, 999999999,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
335 t.Location())
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
336 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
337
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
338 func parseFromTo(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
339 rw http.ResponseWriter,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
340 req *http.Request,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
341 ) (time.Time, time.Time, bool) {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
342 from, ok := parseFormTime(rw, req, "from", time.Now().AddDate(-1, 0, 0))
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
343 if !ok {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
344 return time.Time{}, time.Time{}, false
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
345 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
346
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
347 to, ok := parseFormTime(rw, req, "to", from.AddDate(1, 0, 0))
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
348 if !ok {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
349 return time.Time{}, time.Time{}, false
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
350 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
351
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
352 from, to = common.OrderTime(from, to)
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
353 // Operate on daily basis so go to full days.
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
354 return dusk(from), dawn(to), true
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
355 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
356
5204
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
357 func parseFWAMode(mode string) fwaMode {
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
358 switch strings.ToLower(mode) {
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
359 case "monthly":
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
360 return fwaMonthly
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
361 case "quarterly":
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
362 return fwaQuarterly
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
363 case "yearly":
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
364 return fwaYearly
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
365 default:
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
366 return fwaMonthly
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
367 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
368 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
369
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
370 func breaksToReferenceValue(breaks string) []float64 {
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
371 parts := strings.Split(breaks, ",")
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
372 var values []float64
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
373
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
374 for _, part := range parts {
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
375 part = strings.TrimSpace(part)
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
376 if v, err := strconv.ParseFloat(part, 64); err == nil {
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
377 values = append(values, v)
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
378 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
379 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
380
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
381 return common.DedupFloat64s(values)
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
382 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
383
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
384 func parseBreaks(breaks string) []float64 {
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
385 if breaks != "" {
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
386 return breaksToReferenceValue(breaks)
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
387 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
388 return afdRefs
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
389 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
390
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
391 func (tr *timeRange) intersects(from, to time.Time) bool {
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
392 return !(to.Before(tr.lower) || from.After(tr.upper))
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
393 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
394
5201
40daecc6f552 Made timeranges all UTC.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5200
diff changeset
395 func (tr *timeRange) toUTC() {
40daecc6f552 Made timeranges all UTC.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5200
diff changeset
396 tr.lower = tr.lower.UTC()
40daecc6f552 Made timeranges all UTC.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5200
diff changeset
397 tr.upper = tr.upper.UTC()
40daecc6f552 Made timeranges all UTC.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5200
diff changeset
398 }
40daecc6f552 Made timeranges all UTC.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5200
diff changeset
399
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
400 func (lvs limitingValidities) find() func(from, to time.Time) *limitingValidity {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
401
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
402 var last *limitingValidity
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
403
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
404 return func(from, to time.Time) *limitingValidity {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
405 if last != nil && last.intersects(from, to) {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
406 return last
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
407 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
408 for i := range lvs {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
409 if lv := &lvs[i]; lv.intersects(from, to) {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
410 last = lv
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
411 return lv
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
412 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
413 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
414 return nil
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
415 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
416 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
417
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
418 func (lvs limitingValidities) hasLimiting(limiting limitingFactor, from, to time.Time) bool {
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
419 for i := range lvs {
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
420 if lvs[i].limiting == limiting && lvs[i].intersects(from, to) {
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
421 return true
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
422 }
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
423 }
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
424 return false
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
425 }
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
426
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
427 func (bns bottlenecks) hasLimiting(limiting limitingFactor, from, to time.Time) bool {
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
428 for i := range bns {
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
429 if bns[i].validities.hasLimiting(limiting, from, to) {
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
430 return true
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
431 }
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
432 }
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
433 return false
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
434 }
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
435
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
436 func parseLimitingFactor(limiting string) limitingFactor {
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
437 switch limiting {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
438 case "depth":
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
439 return limitingDepth
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
440 case "width":
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
441 return limitingWidth
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
442 default:
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
443 log.Printf("warn: unknown limitation '%s'. default to 'depth'\n", limiting)
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
444 return limitingDepth
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
445 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
446 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
447
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
448 func loadLimitingValidities(
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
449 ctx context.Context,
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
450 conn *sql.Conn,
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
451 bottleneckID string,
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
452 from, to time.Time,
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
453 ) (limitingValidities, error) {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
454
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
455 var lvs limitingValidities
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
456
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
457 rows, err := conn.QueryContext(
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
458 ctx,
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
459 selectLimitingSQL,
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
460 from, to)
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
461
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
462 if err != nil {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
463 return nil, err
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
464 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
465 defer rows.Close()
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
466
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
467 for rows.Next() {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
468 var lv limitingValidity
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
469 var limiting string
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
470 if err := rows.Scan(
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
471 &limiting,
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
472 &lv.lower,
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
473 &lv.upper,
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
474 ); err != nil {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
475 return nil, err
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
476 }
5201
40daecc6f552 Made timeranges all UTC.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5200
diff changeset
477 lv.toUTC()
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
478 lv.limiting = parseLimitingFactor(limiting)
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
479 lvs = append(lvs, lv)
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
480 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
481
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
482 return lvs, rows.Err()
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
483 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
484
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
485 func loadSymbolBottlenecksFromTo(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
486 ctx context.Context,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
487 conn *sql.Conn,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
488 what, name string,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
489 from, to time.Time,
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
490 ) (bottlenecks, error) {
5184
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
491
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
492 rows, err := conn.QueryContext(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
493 ctx,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
494 fmt.Sprintf(selectSymbolBottlenecksSQL, what),
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
495 name,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
496 from, to)
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
497 if err != nil {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
498 return nil, err
5184
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
499 }
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
500 defer rows.Close()
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
501
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
502 var bns bottlenecks
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
503
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
504 for rows.Next() {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
505 var b bottleneck
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
506 if err := rows.Scan(&b.id); err != nil {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
507 return nil, err
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
508 }
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
509 bns = append(bns, b)
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
510 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
511
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
512 return bns, rows.Err()
5184
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
513 }
5195
d6710d29516b Started to move code around.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5184
diff changeset
514
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
515 func extractBottleneck(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
516 _ context.Context,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
517 _ *sql.Conn,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
518 name string,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
519 _, _ time.Time,
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
520 ) (bottlenecks, error) {
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
521 return bottlenecks{{id: name}}, nil
5196
5bc8daa986d9 More code movement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5195
diff changeset
522 }
5bc8daa986d9 More code movement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5195
diff changeset
523
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
524 func extractStretch(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
525 ctx context.Context,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
526 conn *sql.Conn,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
527 name string,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
528 from, to time.Time,
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
529 ) (bottlenecks, error) {
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
530 return loadSymbolBottlenecksFromTo(
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
531 ctx,
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
532 conn,
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
533 "stretches", name,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
534 from, to)
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
535 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
536
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
537 func extractSection(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
538 ctx context.Context,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
539 conn *sql.Conn,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
540 name string,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
541 from, to time.Time,
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
542 ) (bottlenecks, error) {
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
543 return loadSymbolBottlenecksFromTo(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
544 ctx,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
545 conn,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
546 "sections", name,
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
547 from, to)
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
548 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
549
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
550 func (bn *bottleneck) loadLimitingValidities(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
551 ctx context.Context,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
552 conn *sql.Conn,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
553 from, to time.Time,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
554 ) error {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
555 vs, err := loadLimitingValidities(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
556 ctx,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
557 conn,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
558 bn.id,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
559 from, to)
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
560 if err == nil {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
561 bn.validities = vs
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
562 }
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
563 return err
5195
d6710d29516b Started to move code around.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5184
diff changeset
564 }
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
565
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
566 func (bn *bottleneck) loadLDCs(
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
567 ctx context.Context,
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
568 conn *sql.Conn,
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
569 from, to time.Time,
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
570 ) error {
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
571 rows, err := conn.QueryContext(
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
572 ctx, selectLDCsSQL,
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
573 bn.id,
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
574 from, to)
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
575 if err != nil {
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
576 return err
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
577 }
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
578 defer rows.Close()
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
579 for rows.Next() {
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
580 l := ldc{value: []float64{0}}
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
581 if err := rows.Scan(&l.lower, &l.upper, &l.value[0]); err != nil {
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
582 return err
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
583 }
5201
40daecc6f552 Made timeranges all UTC.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5200
diff changeset
584 l.toUTC()
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
585 for i := range bn.validities {
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
586 vs := bn.validities[i]
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
587 if vs.intersects(l.lower, l.upper) {
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
588 vs.ldcs = append(vs.ldcs, &l)
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
589 }
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
590 }
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
591 }
5202
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
592 return rows.Err()
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
593 }
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
594
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
595 func (bn *bottleneck) loadValues(
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
596 ctx context.Context,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
597 conn *sql.Conn,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
598 from, to time.Time,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
599 los int,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
600 ) error {
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
601 rows, err := conn.QueryContext(
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
602 ctx, selectMeasurementsSQL,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
603 bn.id,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
604 from, to,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
605 los)
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
606 if err != nil {
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
607 return err
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
608 }
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
609 defer rows.Close()
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
610
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
611 var ms availMeasurements
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
612
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
613 for rows.Next() {
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
614 var m availMeasurement
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
615 if err := rows.Scan(
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
616 &m.when,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
617 &m.depth,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
618 &m.width,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
619 &m.value,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
620 ); err != nil {
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
621 return err
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
622 }
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
623 m.when = m.when.UTC()
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
624 ms = append(ms, m)
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
625 }
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
626 if err := rows.Err(); err != nil {
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
627 return err
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
628 }
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
629 bn.measurements = ms
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
630 return nil
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
631 }
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
632
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
633 func (measurement *availMeasurement) getDepth() float64 {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
634 return float64(measurement.depth)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
635 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
636
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
637 func (measurement *availMeasurement) getValue() float64 {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
638 return float64(measurement.value)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
639 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
640
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
641 func (measurement *availMeasurement) getWidth() float64 {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
642 return float64(measurement.width)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
643 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
644
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
645 func (measurements availMeasurements) classify(
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
646 from, to time.Time,
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
647 breaks []float64,
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
648 access func(*availMeasurement) float64,
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
649 ) []time.Duration {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
650
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
651 if len(breaks) == 0 {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
652 return []time.Duration{}
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
653 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
654
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
655 result := make([]time.Duration, len(breaks)+1)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
656 classes := make([]float64, len(breaks)+2)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
657 values := make([]time.Time, len(classes))
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
658
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
659 // Add sentinels
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
660 classes[0] = breaks[0] - 9999
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
661 classes[len(classes)-1] = breaks[len(breaks)-1] + 9999
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
662 for i := range breaks {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
663 classes[i+1] = breaks[i]
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
664 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
665
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
666 idx := sort.Search(len(measurements), func(i int) bool {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
667 // All values before from can be ignored.
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
668 return !measurements[i].when.Before(from)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
669 })
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
670
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
671 if idx >= len(measurements) {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
672 return result
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
673 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
674
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
675 // Be safe for interpolation.
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
676 if idx > 0 {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
677 idx--
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
678 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
679
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
680 measurements = measurements[idx:]
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
681
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
682 for i := 0; i < len(measurements)-1; i++ {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
683 p1 := &measurements[i]
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
684 p2 := &measurements[i+1]
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
685
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
686 if p1.when.After(to) {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
687 return result
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
688 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
689
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
690 if p2.when.Before(from) {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
691 continue
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
692 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
693
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
694 if p2.when.Sub(p1.when).Hours() > 1.5 {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
695 // Don't interpolate ranges bigger then one and a half hour
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
696 continue
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
697 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
698
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
699 lo, hi := common.MaxTime(p1.when, from), common.MinTime(p2.when, to)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
700
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
701 m1, m2 := access(p1), access(p2)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
702 if m1 == m2 { // The whole interval is in only one class.
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
703 for j := 0; j < len(classes)-1; j++ {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
704 if classes[j] <= m1 && m1 <= classes[j+1] {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
705 result[j] += hi.Sub(lo)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
706 break
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
707 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
708 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
709 continue
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
710 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
711
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
712 f := common.InterpolateTime(
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
713 p1.when, m1,
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
714 p2.when, m2,
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
715 )
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
716
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
717 for j, c := range classes {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
718 values[j] = f(c)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
719 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
720
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
721 for j := 0; j < len(values)-1; j++ {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
722 start, end := common.OrderTime(values[j], values[j+1])
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
723
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
724 if start.After(hi) || end.Before(lo) {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
725 continue
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
726 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
727
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
728 start, end = common.MaxTime(start, lo), common.MinTime(end, hi)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
729 result[j] += end.Sub(start)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
730 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
731 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
732
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
733 return result
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
734 }
5208
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
735
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
736 func interval(mode fwaMode, t time.Time) (
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
737 label func(time.Time) string,
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
738 finish func(time.Time) bool,
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
739 ) {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
740 switch mode {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
741 case fwaMonthly:
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
742 label, finish = monthLabel, otherMonth(t)
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
743 case fwaQuarterly:
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
744 label, finish = quarterLabel, otherQuarter(t)
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
745 case fwaYearly:
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
746 label, finish = yearLabel, otherYear(t)
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
747 default:
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
748 panic("Unknown mode")
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
749 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
750 return
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
751 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
752
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
753 func monthLabel(t time.Time) string {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
754 return fmt.Sprintf("%02d-%d", t.Month(), t.Year())
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
755 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
756
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
757 func quarterLabel(t time.Time) string {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
758 return fmt.Sprintf("Q%d-%d", (int(t.Month())-1)/3+1, t.Year())
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
759 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
760
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
761 func yearLabel(t time.Time) string {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
762 return strconv.Itoa(t.Year())
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
763 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
764
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
765 func otherMonth(t time.Time) func(time.Time) bool {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
766 return func(x time.Time) bool {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
767 flag := t.Day() == x.Day()
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
768 if flag {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
769 t = x
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
770 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
771 return flag
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
772 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
773 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
774
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
775 func otherQuarter(t time.Time) func(time.Time) bool {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
776 return func(x time.Time) bool {
5209
32eb35699bd3 Fixed bug in quarter detection.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5208
diff changeset
777 flag := (t.Month()-1)/3 != (x.Month()-1)/3
5208
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
778 if flag {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
779 t = x
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
780 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
781 return flag
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
782 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
783 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
784
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
785 func otherYear(t time.Time) func(time.Time) bool {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
786 return func(x time.Time) bool {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
787 flag := t.Year() != x.Year()
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
788 if flag {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
789 t = x
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
790 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
791 return flag
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
792 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
793 }