Mercurial > gemma

annotate pkg/controllers/stretches.go @ 4797:9a4f5f319419

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Removed verbose info output, used for debugging during development.
author Sascha Wilde <wilde@intevation.de>
date Fri, 25 Oct 2019 17:48:33 +0200
parents 199c49f967d2
children 4847ac70103a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 // This is Free Software under GNU Affero General Public License v >= 3.0
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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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5 // License-Filename: LICENSES/AGPL-3.0.txt
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6 //
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7 // Copyright (C) 2019 by via donau
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH
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9 // Software engineering by Intevation GmbH
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10 //
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11 // Author(s):
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
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13 // * Sascha Wilde <wilde@intevation.de>
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14
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15 package controllers
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16
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17 import (
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18 "context"
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19 "database/sql"
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20 "encoding/csv"
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21 "fmt"
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22 "log"
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23 "net/http"
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24 "runtime"
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25 "strings"
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26 "sync"
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27 "time"
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28
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29 "github.com/gorilla/mux"
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30
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31 "gemma.intevation.de/gemma/pkg/common"
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32 "gemma.intevation.de/gemma/pkg/middleware"
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33 )
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34
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35 // The following requests are taking _all_ bottlenecks into account, not only
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36 // the currently valid ones. This is neccessary, as we are doing reports on
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37 // arbitrary time ranges and bottlenecks currently active might have been in the
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38 // selected time range.
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39 //
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40 // FIXME: the better solution would be to limit the bottlenecks to those with:
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41 // b.validity && REQUESTED_TIME_RANGE
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42
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43 const (
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44 selectSectionBottlenecks = `
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45 SELECT
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46 distinct(b.objnam),
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47 b.limiting
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48 FROM waterway.sections s, waterway.bottlenecks b
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49 WHERE ST_Intersects(b.area, s.area)
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50 AND s.name = $1`
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51
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52 selectStretchBottlenecks = `
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53 SELECT
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54 distinct(b.objnam),
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55 b.limiting
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56 FROM users.stretches s, waterway.bottlenecks b
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57 WHERE ST_Intersects(b.area, s.area)
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58 AND s.name = $1`
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59 )
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60
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61 type (
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62 stretchBottleneck struct {
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63 name string
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64 limiting string
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65 }
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66
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67 stretchBottlenecks []stretchBottleneck
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68
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69 fullStretchBottleneck struct {
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70 *stretchBottleneck
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71 measurements availMeasurements
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72 ldc []float64
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73 breaks []float64
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74 access func(*availMeasurement) float64
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75 }
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76 )
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77
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78 func (bns stretchBottlenecks) contains(limiting string) bool {
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79 for i := range bns {
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80 if bns[i].limiting == limiting {
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81 return true
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82 }
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83 }
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84 return false
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85 }
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86
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87 func maxDuration(a time.Duration, b time.Duration) time.Duration {
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88 if a > b {
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89 return a
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90 }
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91 return b
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92 }
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93
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94 func sumClassesTo(breaks []time.Duration, to int) time.Duration {
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95 var result time.Duration
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96 for i := 0; i <= to; i++ {
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97 result += breaks[i]
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98 }
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99 return result
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100 }
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101
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102 func aggregateClasses(
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103 new []time.Duration,
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104 agg []time.Duration,
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105 ) []time.Duration {
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106 newAgg := make([]time.Duration, len(agg))
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107
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108 for i := 0; i < len(new)-1; i++ {
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109 oldSum := sumClassesTo(agg, i)
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110 newSum := sumClassesTo(new, i)
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111 newAgg[i] = maxDuration(newSum, oldSum) - sumClassesTo(newAgg, i-1)
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112 }
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113 // adjust highest class so the sum of all classes in agg
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114 // matches the original sum of all classes in new.
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115 newAgg[len(new)-1] =
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116 sumClassesTo(new, len(new)-1) - sumClassesTo(newAgg, len(new)-2)
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117 return newAgg
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118 }
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119
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120 func loadFullStretchBottleneck(
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121 ctx context.Context,
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122 conn *sql.Conn,
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
123 bn *stretchBottleneck,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
124 los int,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
125 from, to time.Time,
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0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3420
diff changeset
126 depthbreaks, widthbreaks []float64,
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
127 ) (*fullStretchBottleneck, error) {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
128 measurements, err := loadDepthValues(ctx, conn, bn.name, los, from, to)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
129 if err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
130 return nil, err
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
131 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
132 ldc, err := loadLDCReferenceValue(ctx, conn, bn.name)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
133 if err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
134 return nil, err
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
135 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
136
4699
8b6ffd9d0b18 Fixed crash: handle case when no LDC is available.
Sascha Wilde <wilde@intevation.de>
parents: 4529
diff changeset
137 if len(ldc) == 0 {
8b6ffd9d0b18 Fixed crash: handle case when no LDC is available.
Sascha Wilde <wilde@intevation.de>
parents: 4529
diff changeset
138 return nil, fmt.Errorf("No LDC found for bottleneck: %s", bn.name)
8b6ffd9d0b18 Fixed crash: handle case when no LDC is available.
Sascha Wilde <wilde@intevation.de>
parents: 4529
diff changeset
139 }
8b6ffd9d0b18 Fixed crash: handle case when no LDC is available.
Sascha Wilde <wilde@intevation.de>
parents: 4529
diff changeset
140
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
141 var access func(*availMeasurement) float64
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0a666ba899fa fairway availabilty: removed level from class breaks.
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parents: 3420
diff changeset
142 var breaks []float64
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2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
143
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
144 switch bn.limiting {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
145 case "width":
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
146 access = (*availMeasurement).getWidth
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parents: 3245
diff changeset
147 breaks = widthbreaks
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
148 case "depth":
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
149 access = (*availMeasurement).getDepth
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
150 breaks = depthbreaks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
151 default:
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
152 log.Printf(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
153 "warn: unknown limitation '%s'. default to 'depth'.\n",
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
154 bn.limiting)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
155 access = (*availMeasurement).getDepth
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
156 breaks = depthbreaks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
157 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
158
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
159 return &fullStretchBottleneck{
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
160 stretchBottleneck: bn,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
161 measurements: measurements,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
162 ldc: ldc,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
163 breaks: breaks,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
164 access: access,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
165 }, nil
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
166 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
167
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
168 func loadStretchBottlenecks(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
169 ctx context.Context,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
170 conn *sql.Conn,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
171 stretch bool,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
172 name string,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
173 ) (stretchBottlenecks, error) {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
174 var sql string
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
175 if stretch {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
176 sql = selectStretchBottlenecks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
177 } else {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
178 sql = selectSectionBottlenecks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
179 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
180
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
181 rows, err := conn.QueryContext(ctx, sql, name)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
182 if err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
183 return nil, err
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
184 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
185 defer rows.Close()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
186
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
187 var bns stretchBottlenecks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
188
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
189 for rows.Next() {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
190 var bn stretchBottleneck
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
191 if err := rows.Scan(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
192 &bn.name,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
193 &bn.limiting,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
194 ); err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
195 return nil, err
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
196 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
197 bns = append(bns, bn)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
198 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
199
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
200 if err := rows.Err(); err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
201 return nil, err
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
202 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
203
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
204 return bns, nil
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
205 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
206
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
207 func stretchAvailableFairwayDepth(rw http.ResponseWriter, req *http.Request) {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
208
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
209 vars := mux.Vars(req)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
210 stretch := vars["kind"] == "stretch"
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
211 name := vars["name"]
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
212 mode := intervalMode(req.FormValue("mode"))
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
213
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
214 depthbreaks, widthbreaks := afdRefs, afdRefs
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
215
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
216 from, ok := parseFormTime(rw, req, "from", time.Now().AddDate(-1, 0, 0))
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
217 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
218 return
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
219 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
220
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
221 to, ok := parseFormTime(rw, req, "to", from.AddDate(1, 0, 0))
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
222 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
223 return
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
224 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
225
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
226 if to.Before(from) {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
227 to, from = from, to
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
228 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
229
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
230 los, ok := parseFormInt(rw, req, "los", 1)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
231 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
232 return
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
233 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
234
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
235 conn := middleware.GetDBConn(req)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
236 ctx := req.Context()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
237
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
238 bns, err := loadStretchBottlenecks(ctx, conn, stretch, name)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
239 if err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
240 http.Error(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
241 rw, fmt.Sprintf("DB error: %v.", err),
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
242 http.StatusInternalServerError)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
243 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
244 }
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
245
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
246 if len(bns) == 0 {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
247 http.Error(rw, "No bottlenecks found.", http.StatusNotFound)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
248 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
249 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
250
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
251 if b := req.FormValue("depthbreaks"); b != "" {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
252 depthbreaks = breaksToReferenceValue(b)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
253 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
254
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
255 if b := req.FormValue("widthbreaks"); b != "" {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
256 widthbreaks = breaksToReferenceValue(b)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
257 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
258
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
259 useDepth, useWidth := bns.contains("depth"), bns.contains("width")
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
260
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
261 if useDepth && useWidth && len(widthbreaks) != len(depthbreaks) {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
262 http.Error(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
263 rw,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
264 fmt.Sprintf("class breaks lengths differ: %d != %d",
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
265 len(widthbreaks), len(depthbreaks)),
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
266 http.StatusBadRequest,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
267 )
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
268 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
269 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
270
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
271 log.Printf("info: time interval: (%v - %v)\n", from, to)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
272
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
273 var loaded []*fullStretchBottleneck
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
274 var errors []error
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
275
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
276 for i := range bns {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
277 l, err := loadFullStretchBottleneck(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
278 ctx,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
279 conn,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
280 &bns[i],
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
281 los,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
282 from, to,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
283 depthbreaks, widthbreaks,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
284 )
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
285 if err != nil {
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
286 log.Printf("error: %v\n", err)
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
287 errors = append(errors, err)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
288 continue
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
289 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
290 loaded = append(loaded, l)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
291 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
292
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
293 if len(loaded) == 0 {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
294 http.Error(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
295 rw,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
296 fmt.Sprintf("No bottleneck loaded: %v", joinErrors(errors)),
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
297 http.StatusInternalServerError,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
298 )
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
299 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
300 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
301
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
302 n := runtime.NumCPU() / 2
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
303 if n == 0 {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
304 n = 1
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
305 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
306
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
307 type result struct {
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
308 label string
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
309 from time.Time
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
310 to time.Time
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
311 ldc []time.Duration
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
312 breaks []time.Duration
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
313 }
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
314
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
315 jobCh := make(chan *result)
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
316
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
317 var wg sync.WaitGroup
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
318
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
319 for i := 0; i < n; i++ {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
320 wg.Add(1)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
321 go func() {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
322 defer wg.Done()
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
323 for res := range jobCh {
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
324
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
325 var ldc, breaks []time.Duration
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
326
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
327 now := time.Now()
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
328 for _, bn := range loaded {
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
329 // Don't interpolate for the future
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
330 if now.Sub(res.to) < 0 {
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
331 res.to = now
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
332 }
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
333
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
334 l := bn.measurements.classify(
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
335 res.from, res.to,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
336 bn.ldc,
4702
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4699
diff changeset
337 (*availMeasurement).getValue,
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
338 )
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
339 b := bn.measurements.classify(
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
340 res.from, res.to,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
341 bn.breaks,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
342 bn.access,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
343 )
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
344
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
345 if ldc == nil {
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
346 ldc, breaks = l, b
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
347 } else {
4795
fe838fc3ca69 FA: changed aggregation, so that worst classes are determining the result.
Sascha Wilde <wilde@intevation.de>
parents: 4702
diff changeset
348 ldc = aggregateClasses(l, ldc)
fe838fc3ca69 FA: changed aggregation, so that worst classes are determining the result.
Sascha Wilde <wilde@intevation.de>
parents: 4702
diff changeset
349 breaks = aggregateClasses(b, breaks)
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
350 }
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
351 }
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
352
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
353 res.ldc = ldc
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
354 res.breaks = breaks
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
355 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
356 }()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
357 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
358
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
359 var results []*result
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
360
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
361 interval := intervals[mode](from, to)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
362
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3420
diff changeset
363 var breaks []float64
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
364
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
365 if useDepth {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
366 breaks = depthbreaks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
367 } else {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
368 breaks = widthbreaks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
369 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
370
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
371 for pfrom, pto, label := interval(); label != ""; pfrom, pto, label = interval() {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
372
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
373 res := &result{
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
374 label: label,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
375 from: pfrom,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
376 to: pto,
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
377 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
378 results = append(results, res)
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
379 jobCh <- res
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
380 }
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
381
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
382 close(jobCh)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
383 wg.Wait()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
384
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
385 rw.Header().Add("Content-Type", "text/csv")
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
386
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
387 out := csv.NewWriter(rw)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
388
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
389 // label, lnwl, classes
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
390 record := make([]string, 1+2+len(breaks)+1)
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
391 record[0] = "# time"
4354
e357730c090a FA: Fixed units in csv headers.
Sascha Wilde <wilde@intevation.de>
parents: 4353
diff changeset
392 record[1] = "# < LDC [d]"
e357730c090a FA: Fixed units in csv headers.
Sascha Wilde <wilde@intevation.de>
parents: 4353
diff changeset
393 record[2] = "# >= LDC [d]"
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
394 for i, v := range breaks {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
395 if useDepth && useWidth {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
396 if i == 0 {
4354
e357730c090a FA: Fixed units in csv headers.
Sascha Wilde <wilde@intevation.de>
parents: 4353
diff changeset
397 record[3] = "# < break_1 [d]"
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
398 }
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
399 record[i+4] = fmt.Sprintf("# >= break_%d", i+1)
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
400 } else {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
401 if i == 0 {
4354
e357730c090a FA: Fixed units in csv headers.
Sascha Wilde <wilde@intevation.de>
parents: 4353
diff changeset
402 record[3] = fmt.Sprintf("# < %.1f [d]", v)
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
403 }
4354
e357730c090a FA: Fixed units in csv headers.
Sascha Wilde <wilde@intevation.de>
parents: 4353
diff changeset
404 record[i+4] = fmt.Sprintf("# >= %.1f [d]", v)
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
405 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
406 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
407
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
408 if err := out.Write(record); err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
409 // Too late for HTTP status message.
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
410 log.Printf("error: %v\n", err)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
411 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
412 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
413
3470
104c4f683c74 fairway availabilty: prefill result mit zero values if there is no data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3467
diff changeset
414 empty := fmt.Sprintf("%.3f", 0.0)
104c4f683c74 fairway availabilty: prefill result mit zero values if there is no data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3467
diff changeset
415 for i := range record[1:] {
104c4f683c74 fairway availabilty: prefill result mit zero values if there is no data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3467
diff changeset
416 record[i+1] = empty
104c4f683c74 fairway availabilty: prefill result mit zero values if there is no data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3467
diff changeset
417 }
104c4f683c74 fairway availabilty: prefill result mit zero values if there is no data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3467
diff changeset
418
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
419 for _, r := range results {
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
420 // Round to full days
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
421 ldcRounded := common.RoundToFullDays(r.ldc)
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
422 rangesRounded := common.RoundToFullDays(r.breaks)
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
423
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
424 record[0] = r.label
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
425 for i, v := range ldcRounded {
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
426 record[1+i] = fmt.Sprintf("%d", v)
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
427 }
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
428
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
429 for i, d := range rangesRounded {
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
430 record[3+i] = fmt.Sprintf("%d", d)
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
431 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
432
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
433 if err := out.Write(record); err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
434 // Too late for HTTP status message.
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
435 log.Printf("error: %v\n", err)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
436 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
437 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
438 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
439
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
440 out.Flush()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
441 if err := out.Error(); err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
442 // Too late for HTTP status message.
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
443 log.Printf("error: %v\n", err)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
444 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
445 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
446
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
447 func joinErrors(errors []error) string {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
448 var b strings.Builder
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
449 for _, err := range errors {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
450 if b.Len() > 0 {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
451 b.WriteString(", ")
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
452 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
453 b.WriteString(err.Error())
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
454 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
455 return b.String()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
456 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
457
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
458 func stretchAvailabilty(rw http.ResponseWriter, req *http.Request) {
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
459
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
460 vars := mux.Vars(req)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
461 stretch := vars["kind"] == "stretch"
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
462 name := vars["name"]
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
463 mode := intervalMode(req.FormValue("mode"))
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
464
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
465 if name == "" {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
466 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
467 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
468 fmt.Sprintf("Missing %s name", vars["kind"]),
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
469 http.StatusBadRequest,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
470 )
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
471 return
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
472 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
473
3519
a6128caca3c1 stretches/sections: availability. fixed typo in 'from' parameter parsing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3473
diff changeset
474 from, ok := parseFormTime(rw, req, "from", time.Now().AddDate(-1, 0, 0))
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
475 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
476 return
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
477 }
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
478
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
479 to, ok := parseFormTime(rw, req, "to", from.AddDate(1, 0, 0))
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
480 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
481 return
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
482 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
483
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
484 if to.Before(from) {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
485 to, from = from, to
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
486 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
487
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
488 los, ok := parseFormInt(rw, req, "los", 1)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
489 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
490 return
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
491 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
492
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
493 depthbreaks, widthbreaks := afdRefs, afdRefs
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
494
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
495 if b := req.FormValue("depthbreaks"); b != "" {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
496 depthbreaks = breaksToReferenceValue(b)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
497 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
498
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
499 if b := req.FormValue("widthbreaks"); b != "" {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
500 widthbreaks = breaksToReferenceValue(b)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
501 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
502
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
503 conn := middleware.GetDBConn(req)
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
504 ctx := req.Context()
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
505
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
506 bns, err := loadStretchBottlenecks(ctx, conn, stretch, name)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
507 if err != nil {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
508 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
509 rw, fmt.Sprintf("DB error: %v.", err),
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
510 http.StatusInternalServerError)
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
511 return
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
512 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
513
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
514 if len(bns) == 0 {
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
515 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
516 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
517 "No bottlenecks found.",
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
518 http.StatusNotFound,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
519 )
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
520 return
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
521 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
522
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
523 useDepth, useWidth := bns.contains("depth"), bns.contains("width")
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
524
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
525 if useDepth && useWidth && len(widthbreaks) != len(depthbreaks) {
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
526 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
527 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
528 fmt.Sprintf("class breaks lengths differ: %d != %d",
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
529 len(widthbreaks), len(depthbreaks)),
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
530 http.StatusBadRequest,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
531 )
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
532 return
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
533 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
534
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
535 log.Printf("info: time interval: (%v - %v)\n", from, to)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
536
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
537 var loaded []*fullStretchBottleneck
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
538 var errors []error
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
539
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
540 for i := range bns {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
541 l, err := loadFullStretchBottleneck(
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
542 ctx,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
543 conn,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
544 &bns[i],
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
545 los,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
546 from, to,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
547 depthbreaks, widthbreaks,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
548 )
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
549 if err != nil {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
550 log.Printf("error: %v\n", err)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
551 errors = append(errors, err)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
552 continue
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
553 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
554 loaded = append(loaded, l)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
555 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
556
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
557 if len(loaded) == 0 {
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
558 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
559 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
560 fmt.Sprintf("No bottleneck loaded: %v", joinErrors(errors)),
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
561 http.StatusInternalServerError,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
562 )
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
563 return
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
564 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
565
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
566 n := runtime.NumCPU() / 2
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
567 if n == 0 {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
568 n = 1
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
569 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
570
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
571 type result struct {
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
572 label string
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
573 from time.Time
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
574 to time.Time
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
575 ldc []float64
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
576 breaks []float64
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
577 }
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
578
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
579 jobCh := make(chan *result)
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
580
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
581 var wg sync.WaitGroup
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
582
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
583 for i := 0; i < n; i++ {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
584 wg.Add(1)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
585 go func() {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
586 defer wg.Done()
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
587 for res := range jobCh {
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
588 var ldc, breaks []time.Duration
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
589
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
590 now := time.Now()
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
591 for _, bn := range loaded {
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
592 // Don't interpolate for the future
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
593 if now.Sub(res.to) < 0 {
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
594 res.to = now
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
595 }
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
596
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
597 l := bn.measurements.classify(
3764
ad93adaeb688 Section/Stretch avail: Fixed classification interval calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3666
diff changeset
598 res.from, res.to,
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
599 bn.ldc,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
600 (*availMeasurement).getValue,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
601 )
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
602
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
603 b := bn.measurements.classify(
3764
ad93adaeb688 Section/Stretch avail: Fixed classification interval calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3666
diff changeset
604 res.from, res.to,
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
605 bn.breaks,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
606 bn.access,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
607 )
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
608
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
609 if ldc == nil {
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
610 ldc, breaks = l, b
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
611 } else {
4795
fe838fc3ca69 FA: changed aggregation, so that worst classes are determining the result.
Sascha Wilde <wilde@intevation.de>
parents: 4702
diff changeset
612 ldc = aggregateClasses(l, ldc)
fe838fc3ca69 FA: changed aggregation, so that worst classes are determining the result.
Sascha Wilde <wilde@intevation.de>
parents: 4702
diff changeset
613 breaks = aggregateClasses(b, breaks)
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
614 }
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
615 }
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
616
4795
fe838fc3ca69 FA: changed aggregation, so that worst classes are determining the result.
Sascha Wilde <wilde@intevation.de>
parents: 4702
diff changeset
617 duration := res.to.Sub(res.from)
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
618
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
619 res.ldc = durationsToPercentage(duration, ldc)
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
620 res.breaks = durationsToPercentage(duration, breaks)
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
621 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
622 }()
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
623 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
624
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
625 var results []*result
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
626
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
627 interval := intervals[mode](from, to)
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
628
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
629 var breaks []float64
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
630
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
631 if useDepth {
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
632 breaks = depthbreaks
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
633 } else {
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
634 breaks = widthbreaks
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
635 }
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
636
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
637 for pfrom, pto, label := interval(); label != ""; pfrom, pto, label = interval() {
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
638
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
639 res := &result{
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
640 label: label,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
641 from: pfrom,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
642 to: pto,
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
643 }
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
644 results = append(results, res)
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
645
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
646 jobCh <- res
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
647 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
648
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
649 close(jobCh)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
650 wg.Wait()
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
651
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
652 rw.Header().Add("Content-Type", "text/csv")
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
653
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
654 out := csv.NewWriter(rw)
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
655
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
656 // label, lnwl, classes
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
657 record := make([]string, 1+2+len(breaks)+1)
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
658 record[0] = "# time"
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
659 record[1] = "# < LDC [%%]"
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
660 record[2] = "# >= LDC [%%]"
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
661 for i, v := range breaks {
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
662 if useDepth && useWidth {
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
663 if i == 0 {
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
664 record[3] = "# < break_1 [%%]"
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
665 }
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
666 record[i+4] = fmt.Sprintf("# >= break_%d [%%]", i+1)
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
667 } else {
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
668 if i == 0 {
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
669 record[3] = fmt.Sprintf("# < %.3f [%%]", v)
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
670 }
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
671 record[i+4] = fmt.Sprintf("# >= %.3f [%%]", v)
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
672 }
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
673 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
674
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
675 if err := out.Write(record); err != nil {
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
676 // Too late for HTTP status message.
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
677 log.Printf("error: %v\n", err)
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
678 return
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
679 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
680
3470
104c4f683c74 fairway availabilty: prefill result mit zero values if there is no data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3467
diff changeset
681 empty := fmt.Sprintf("%.3f", 0.0)
104c4f683c74 fairway availabilty: prefill result mit zero values if there is no data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3467
diff changeset
682 for i := range record[1:] {
104c4f683c74 fairway availabilty: prefill result mit zero values if there is no data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3467
diff changeset
683 record[i+1] = empty
104c4f683c74 fairway availabilty: prefill result mit zero values if there is no data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3467
diff changeset
684 }
104c4f683c74 fairway availabilty: prefill result mit zero values if there is no data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3467
diff changeset
685
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
686 for _, res := range results {
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
687 record[0] = res.label
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
688
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
689 for i, v := range res.ldc {
3473
d66cae5be0a1 fairway availabilty: Fixed off-by-one array access when filling LDC classification into result rows.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3470
diff changeset
690 record[1+i] = fmt.Sprintf("%.3f", v)
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
691 }
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
692
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
693 for i, v := range res.breaks {
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
694 record[3+i] = fmt.Sprintf("%.3f", v)
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
695 }
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
696
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
697 if err := out.Write(record); err != nil {
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
698 // Too late for HTTP status message.
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
699 log.Printf("error: %v\n", err)
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
700 return
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
701 }
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
702 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
703
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
704 out.Flush()
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
705 if err := out.Error(); err != nil {
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
706 // Too late for HTTP status message.
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
707 log.Printf("error: %v\n", err)
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
708 }
3245
60f25cbe77fb Added API stubs from fairway availabilty for stretches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
709 }