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annotate pkg/controllers/stretches.go @ 4700:a0c320d89682

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FA diagram: take latest available LDC. As we have to take currently not active bottlenecks into account: don't use the current LDC (which might not be available), but the latest available one.
author Sascha Wilde <wilde@intevation.de>
date Wed, 16 Oct 2019 16:50:36 +0200
parents 8b6ffd9d0b18
children ef21c1464843
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
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14 package controllers
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15
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16 import (
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17 "context"
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18 "database/sql"
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19 "encoding/csv"
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20 "fmt"
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21 "log"
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22 "net/http"
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23 "runtime"
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24 "strings"
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25 "sync"
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26 "time"
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27
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28 "github.com/gorilla/mux"
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29
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30 "gemma.intevation.de/gemma/pkg/common"
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31 "gemma.intevation.de/gemma/pkg/middleware"
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32 )
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33
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34 // The following requests are taking _all_ bottlenecks into account, not only
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35 // the currently valid ones. This is neccessary, as we are doing reports on
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36 // arbitrary time ranges and bottlenecks currently active might have been in the
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37 // selected time range.
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38 //
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39 // FIXME: the better solution would be to limit the bottlenecks to those with:
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40 // b.validity && REQUESTED_TIME_RANGE
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41
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42 const (
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43 selectSectionBottlenecks = `
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44 SELECT
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45 distinct(b.objnam),
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46 b.limiting
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47 FROM waterway.sections s, waterway.bottlenecks b
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48 WHERE ST_Intersects(b.area, s.area)
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49 AND s.name = $1`
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50
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51 selectStretchBottlenecks = `
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52 SELECT
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53 distinct(b.objnam),
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54 b.limiting
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55 FROM users.stretches s, waterway.bottlenecks b
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56 WHERE ST_Intersects(b.area, s.area)
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57 AND s.name = $1`
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58 )
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59
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60 type (
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61 stretchBottleneck struct {
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62 name string
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63 limiting string
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64 }
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65
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66 stretchBottlenecks []stretchBottleneck
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67
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68 fullStretchBottleneck struct {
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69 *stretchBottleneck
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70 measurements availMeasurements
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71 ldc []float64
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72 breaks []float64
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73 access func(*availMeasurement) float64
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74 }
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75 )
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76
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77 func (bns stretchBottlenecks) contains(limiting string) bool {
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78 for i := range bns {
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79 if bns[i].limiting == limiting {
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80 return true
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81 }
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82 }
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83 return false
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84 }
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85
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86 func loadFullStretchBottleneck(
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87 ctx context.Context,
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88 conn *sql.Conn,
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89 bn *stretchBottleneck,
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90 los int,
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91 from, to time.Time,
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92 depthbreaks, widthbreaks []float64,
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93 ) (*fullStretchBottleneck, error) {
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94 measurements, err := loadDepthValues(ctx, conn, bn.name, los, from, to)
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95 if err != nil {
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96 return nil, err
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97 }
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98 ldc, err := loadLDCReferenceValue(ctx, conn, bn.name)
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99 if err != nil {
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100 return nil, err
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101 }
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102
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103 if len(ldc) == 0 {
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104 return nil, fmt.Errorf("No LDC found for bottleneck: %s", bn.name)
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105 }
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106
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107 var access func(*availMeasurement) float64
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108 var breaks []float64
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109
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110 switch bn.limiting {
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111 case "width":
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112 access = (*availMeasurement).getWidth
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113 breaks = widthbreaks
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114 case "depth":
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115 access = (*availMeasurement).getDepth
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116 breaks = depthbreaks
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117 default:
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parents: 3245
diff changeset
118 log.Printf(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
119 "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
120 bn.limiting)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
121 access = (*availMeasurement).getDepth
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
122 breaks = depthbreaks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
123 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
124
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
125 return &fullStretchBottleneck{
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
126 stretchBottleneck: bn,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
127 measurements: measurements,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
128 ldc: ldc,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
129 breaks: breaks,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
130 access: access,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
131 }, nil
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
132 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
133
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
134 func loadStretchBottlenecks(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
135 ctx context.Context,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
136 conn *sql.Conn,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
137 stretch bool,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
138 name string,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
139 ) (stretchBottlenecks, error) {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
140 var sql string
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
141 if stretch {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
142 sql = selectStretchBottlenecks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
143 } else {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
144 sql = selectSectionBottlenecks
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
145 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
146
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
147 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
148 if err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
149 return nil, err
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
150 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
151 defer rows.Close()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
152
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
153 var bns stretchBottlenecks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
154
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
155 for rows.Next() {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
156 var bn stretchBottleneck
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
157 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
158 &bn.name,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
159 &bn.limiting,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
160 ); err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
161 return nil, err
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
162 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
163 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
164 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
165
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
166 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
167 return nil, err
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
168 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
169
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
170 return bns, nil
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
171 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
172
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
173 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
174
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
175 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
176 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
177 name := vars["name"]
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
178 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
179
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
180 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
181
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
182 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
183 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
184 return
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
185 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
186
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
187 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
188 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
189 return
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
190 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
191
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
192 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
193 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
194 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
195
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
196 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
197 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
198 return
3405
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
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
201 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
202 ctx := req.Context()
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 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
205 if err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
206 http.Error(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
207 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
208 http.StatusInternalServerError)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
209 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
210 }
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
211
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
212 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
213 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
214 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
215 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
216
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
217 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
218 depthbreaks = breaksToReferenceValue(b)
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
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
221 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
222 widthbreaks = breaksToReferenceValue(b)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
223 }
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 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
226
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
227 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
228 http.Error(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
229 rw,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
230 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
231 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
232 http.StatusBadRequest,
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 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
235 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
236
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
237 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
238
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
239 var loaded []*fullStretchBottleneck
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
240 var errors []error
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
241
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
242 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
243 l, err := loadFullStretchBottleneck(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
244 ctx,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
245 conn,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
246 &bns[i],
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
247 los,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
248 from, to,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
249 depthbreaks, widthbreaks,
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 err != nil {
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
252 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
253 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
254 continue
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
255 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
256 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
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 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
260 http.Error(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
261 rw,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
262 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
263 http.StatusInternalServerError,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
264 )
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
265 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
266 }
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 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
269 if n == 0 {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
270 n = 1
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
271 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
272
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
273 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
274 label string
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
275 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
276 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
277 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
278 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
279 }
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
280
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
281 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
282
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
283 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
284
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
285 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
286 wg.Add(1)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
287 go func() {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
288 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
289 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
290
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
291 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
292
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
293 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
294 for _, bn := range loaded {
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
295 // Don't interpolate for the future
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
296 if now.Sub(res.to) < 0 {
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
297 res.to = now
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
298 }
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
299
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
300 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
301 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
302 bn.ldc,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
303 bn.access,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
304 )
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
305 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
306 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
307 bn.breaks,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
308 bn.access,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
309 )
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
310
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
311 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
312 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
313 } else {
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
314 for i, v := range l {
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
315 ldc[i] += v
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
316 }
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
317 for i, v := range b {
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
318 breaks[i] += v
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
319 }
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
320 }
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
321 }
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
322
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
323 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
324 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
325 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
326 }()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
327 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
328
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
329 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
330
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
331 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
332
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3420
diff changeset
333 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
334
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
335 if useDepth {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
336 breaks = depthbreaks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
337 } else {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
338 breaks = widthbreaks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
339 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
340
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
341 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
342
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
343 res := &result{
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
344 label: label,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
345 from: pfrom,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
346 to: pto,
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
347 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
348 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
349 jobCh <- res
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
350 }
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
351
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
352 close(jobCh)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
353 wg.Wait()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
354
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
355 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
356
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
357 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
358
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
359 // 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
360 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
361 record[0] = "# time"
4354
e357730c090a FA: Fixed units in csv headers.
Sascha Wilde <wilde@intevation.de>
parents: 4353
diff changeset
362 record[1] = "# < LDC [d]"
e357730c090a FA: Fixed units in csv headers.
Sascha Wilde <wilde@intevation.de>
parents: 4353
diff changeset
363 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
364 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
365 if useDepth && useWidth {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
366 if i == 0 {
4354
e357730c090a FA: Fixed units in csv headers.
Sascha Wilde <wilde@intevation.de>
parents: 4353
diff changeset
367 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
368 }
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
369 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
370 } else {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
371 if i == 0 {
4354
e357730c090a FA: Fixed units in csv headers.
Sascha Wilde <wilde@intevation.de>
parents: 4353
diff changeset
372 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
373 }
4354
e357730c090a FA: Fixed units in csv headers.
Sascha Wilde <wilde@intevation.de>
parents: 4353
diff changeset
374 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
375 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
376 }
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 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
379 // 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
380 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
381 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
382 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
383
3420
b9fc6c546610 fairway availability: Normalize results to look like as we only have one bottleneck.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3405
diff changeset
384 // Normalize to look like as we have only one bottleneck.
b9fc6c546610 fairway availability: Normalize results to look like as we only have one bottleneck.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3405
diff changeset
385 scale := 1 / float64(len(loaded))
b9fc6c546610 fairway availability: Normalize results to look like as we only have one bottleneck.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3405
diff changeset
386
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
387 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
388 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
389 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
390 }
104c4f683c74 fairway availabilty: prefill result mit zero values if there is no data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3467
diff changeset
391
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
392 for _, r := range results {
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
393 // Round to full days
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
394 for i, v := range r.ldc {
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
395 r.ldc[i] = time.Duration(float64(v) * scale)
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
396 }
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
397 for i, v := range r.breaks {
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
398 r.breaks[i] = time.Duration(float64(v) * scale)
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
399 }
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
400 ldcRounded := common.RoundToFullDays(r.ldc)
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
401 rangesRounded := common.RoundToFullDays(r.breaks)
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
402
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
403 record[0] = r.label
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
404 for i, v := range ldcRounded {
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
405 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
406 }
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
407
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
408 for i, d := range rangesRounded {
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4343
diff changeset
409 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
410 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
411
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
412 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
413 // 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
414 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
415 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
416 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
417 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
418
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
419 out.Flush()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
420 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
421 // 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
422 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
423 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
424 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
425
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
426 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
427 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
428 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
429 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
430 b.WriteString(", ")
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 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
433 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
434 return b.String()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
435 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
436
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
437 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
438
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
439 vars := mux.Vars(req)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
440 stretch := vars["kind"] == "stretch"
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
441 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
442 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
443
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
444 if name == "" {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
445 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
446 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
447 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
448 http.StatusBadRequest,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
449 )
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
450 return
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
451 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
452
3519
a6128caca3c1 stretches/sections: availability. fixed typo in 'from' parameter parsing.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3473
diff changeset
453 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
454 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
455 return
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
456 }
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
457
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
458 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
459 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
460 return
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
461 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
462
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
463 if to.Before(from) {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
464 to, from = from, to
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
465 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
466
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
467 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
468 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
469 return
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
470 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
471
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
472 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
473
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
474 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
475 depthbreaks = breaksToReferenceValue(b)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
476 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
477
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
478 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
479 widthbreaks = breaksToReferenceValue(b)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
480 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
481
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
482 conn := middleware.GetDBConn(req)
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
483 ctx := req.Context()
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
484
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
485 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
486 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
487 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
488 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
489 http.StatusInternalServerError)
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
490 return
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
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
493 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
494 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
495 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
496 "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
497 http.StatusNotFound,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
498 )
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
499 return
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
500 }
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 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
503
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
504 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
505 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
506 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
507 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
508 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
509 http.StatusBadRequest,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
510 )
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 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
515
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
516 var loaded []*fullStretchBottleneck
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
517 var errors []error
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
518
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
519 for i := range bns {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
520 l, err := loadFullStretchBottleneck(
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
521 ctx,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
522 conn,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
523 &bns[i],
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
524 los,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
525 from, to,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
526 depthbreaks, widthbreaks,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
527 )
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
528 if err != nil {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
529 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
530 errors = append(errors, err)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
531 continue
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
532 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
533 loaded = append(loaded, l)
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
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
536 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
537 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
538 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
539 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
540 http.StatusInternalServerError,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
541 )
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
542 return
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
543 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
544
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
545 n := runtime.NumCPU() / 2
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
546 if n == 0 {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
547 n = 1
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
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
550 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
551 label string
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
552 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
553 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
554 ldc []float64
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
555 breaks []float64
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
556 }
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
557
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
558 jobCh := make(chan *result)
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
559
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
560 var wg sync.WaitGroup
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
561
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
562 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
563 wg.Add(1)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
564 go func() {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
565 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
566 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
567 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
568
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
569 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
570 for _, bn := range loaded {
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
571 // Don't interpolate for the future
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
572 if now.Sub(res.to) < 0 {
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
573 res.to = now
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
574 }
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4305
diff changeset
575
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
576 l := bn.measurements.classify(
3764
ad93adaeb688 Section/Stretch avail: Fixed classification interval calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3666
diff changeset
577 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
578 bn.ldc,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
579 (*availMeasurement).getValue,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
580 )
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
581
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
582 b := bn.measurements.classify(
3764
ad93adaeb688 Section/Stretch avail: Fixed classification interval calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3666
diff changeset
583 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
584 bn.breaks,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
585 bn.access,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
586 )
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
587
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
588 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
589 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
590 } else {
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
591 for i, v := range l {
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
592 ldc[i] += v
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
593 }
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
594 for i, v := range b {
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
595 breaks[i] += v
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
596 }
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
597 }
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
598 }
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
599
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
600 duration := res.to.Sub(res.from) * time.Duration(len(loaded))
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 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
603 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
604 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
605 }()
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
606 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
607
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
608 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
609
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
610 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
611
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
612 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
613
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
614 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
615 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
616 } else {
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
617 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
618 }
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
619
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
620 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
621
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
622 res := &result{
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
623 label: label,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
624 from: pfrom,
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
625 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
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 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
628
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
629 jobCh <- res
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
630 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
631
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
632 close(jobCh)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
633 wg.Wait()
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
634
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
635 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
636
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
637 out := csv.NewWriter(rw)
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
638
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
639 // 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
640 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
641 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
642 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
643 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
644 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
645 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
646 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
647 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
648 }
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
649 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
650 } else {
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
651 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
652 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
653 }
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
654 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
655 }
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
656 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
657
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
658 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
659 // 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
660 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
661 return
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
662 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
663
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
664 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
665 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
666 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
667 }
104c4f683c74 fairway availabilty: prefill result mit zero values if there is no data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3467
diff changeset
668
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
669 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
670 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
671
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
672 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
673 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
674 }
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
675
3467
7265adcc5baa Simplified code paths of fairway availibilty/depth for streches/sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3452
diff changeset
676 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
677 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
678 }
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
679
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
680 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
681 // 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
682 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
683 return
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
684 }
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
685 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
686
3452
ae6c09fbc590 fairway depth/availability: bring unified CVS to streches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
687 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
688 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
689 // 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
690 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
691 }
3245
60f25cbe77fb Added API stubs from fairway availabilty for stretches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
692 }