annotate pkg/controllers/stretches.go @ 3439:d7ddb21f7017 fairway-avail-csv

Prepared to write the fairway availibilty as CSV, too. WIP.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 24 May 2019 11:20:15 +0200
parents 6994602d2935
children ae6c09fbc590
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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) 2099 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 "gemma.intevation.de/gemma/pkg/middleware"
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29 "github.com/gorilla/mux"
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30 )
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31
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32 const (
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33 selectSectionBottlenecks = `
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34 SELECT
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35 distinct(b.objnam),
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36 b.limiting
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37 FROM waterway.sections s, waterway.bottlenecks b
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38 WHERE ST_Intersects(b.area, s.area) AND s.name = $1`
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39
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40 selectStretchBottlenecks = `
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41 SELECT
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42 distinct(b.objnam),
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43 b.limiting
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44 FROM waterway.stretches s, waterway.bottlenecks b
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45 WHERE ST_Intersects(b.area, s.area) AND s.name = $1`
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46 )
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47
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48 type (
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49 stretchBottleneck struct {
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50 name string
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51 limiting string
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52 }
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53
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54 stretchBottlenecks []stretchBottleneck
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55
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56 fullStretchBottleneck struct {
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57 *stretchBottleneck
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58 measurements availMeasurements
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59 ldc []float64
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60 breaks []float64
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61 access func(*availMeasurement) float64
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62 }
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63 )
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64
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65 func (bns stretchBottlenecks) contains(limiting string) bool {
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66 for i := range bns {
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67 if bns[i].limiting == limiting {
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68 return true
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69 }
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70 }
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71 return false
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72 }
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73
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74 func loadFullStretchBottleneck(
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75 ctx context.Context,
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76 conn *sql.Conn,
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77 bn *stretchBottleneck,
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78 los int,
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79 from, to time.Time,
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80 depthbreaks, widthbreaks []float64,
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81 ) (*fullStretchBottleneck, error) {
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82 measurements, err := loadDepthValues(ctx, conn, bn.name, los, from, to)
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83 if err != nil {
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84 return nil, err
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85 }
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86 ldc, err := loadLDCReferenceValue(ctx, conn, bn.name)
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87 if err != nil {
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88 return nil, err
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89 }
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90
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91 var access func(*availMeasurement) float64
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92 var breaks []float64
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93
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94 switch bn.limiting {
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95 case "width":
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96 access = (*availMeasurement).getWidth
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97 breaks = widthbreaks
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98 case "depth":
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99 access = (*availMeasurement).getDepth
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100 breaks = depthbreaks
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101 default:
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102 log.Printf(
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103 "warn: unknown limitation '%s'. default to 'depth'.\n",
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104 bn.limiting)
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105 access = (*availMeasurement).getDepth
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106 breaks = depthbreaks
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107 }
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108
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109 return &fullStretchBottleneck{
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110 stretchBottleneck: bn,
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111 measurements: measurements,
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112 ldc: ldc,
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113 breaks: breaks,
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114 access: access,
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115 }, nil
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116 }
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117
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
118 func loadStretchBottlenecks(
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
119 ctx context.Context,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
120 conn *sql.Conn,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
121 stretch bool,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
122 name string,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
123 ) (stretchBottlenecks, error) {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
124 var sql string
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
125 if stretch {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
126 sql = selectStretchBottlenecks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
127 } else {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
128 sql = selectSectionBottlenecks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
129 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
130
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
131 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
132 if err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
133 return nil, err
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
134 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
135 defer rows.Close()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
136
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
137 var bns stretchBottlenecks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
138
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
139 for rows.Next() {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
140 var bn stretchBottleneck
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
141 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
142 &bn.name,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
143 &bn.limiting,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
144 ); err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
145 return nil, err
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 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
148 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
149
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
150 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
151 return nil, err
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
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
154 return bns, nil
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
155 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
156
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
157 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
158
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
159 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
160 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
161 name := vars["name"]
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 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
164
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
165 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
166
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
167 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
168 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
169 return
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
170 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
171
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
172 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
173 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
174 return
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
175 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
176
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
177 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
178 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
179 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
180
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
181 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
182 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
183 return
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
184 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
185
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
186 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
187 ctx := req.Context()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
188
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
189 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
190 if err != nil {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
191 http.Error(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
192 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
193 http.StatusInternalServerError)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
194 return
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
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
197 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
198 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
199 return
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
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
202 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
203 depthbreaks = breaksToReferenceValue(b)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
204 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
205
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
206 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
207 widthbreaks = breaksToReferenceValue(b)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
208 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
209
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
210 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
211
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
212 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
213 http.Error(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
214 rw,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
215 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
216 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
217 http.StatusBadRequest,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
218 )
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
219 return
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
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
222 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
223
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
224 var loaded []*fullStretchBottleneck
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
225 var errors []error
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 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
228 l, err := loadFullStretchBottleneck(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
229 ctx,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
230 conn,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
231 &bns[i],
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
232 los,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
233 from, to,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
234 depthbreaks, widthbreaks,
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 if err != nil {
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
237 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
238 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
239 continue
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
240 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
241 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
242 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
243
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
244 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
245 http.Error(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
246 rw,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
247 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
248 http.StatusInternalServerError,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
249 )
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
250 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
251 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
252
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
253 type (
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
254 result struct {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
255 label string
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
256 from, to time.Time
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
257 ldc, breaks []time.Duration
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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
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
260 calculation struct {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
261 result *result
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
262 ldc, breaks []time.Duration
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
263 }
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 job struct {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
266 result *result
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
267 bn *fullStretchBottleneck
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
268 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
269 )
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
270
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
271 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
272 if n == 0 {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
273 n = 1
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
274 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
275
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
276 jobCh := make(chan job)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
277 calcCh := make(chan calculation, n)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
278 done := make(chan struct{})
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
279
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
280 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
281
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
282 go func() {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
283 defer close(done)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
284 for calc := range calcCh {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
285 ldc := calc.result.ldc
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
286 for i, v := range calc.ldc {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
287 ldc[i] += v
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
288 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
289 breaks := calc.result.breaks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
290 for i, v := range calc.breaks {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
291 breaks[i] += v
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
292 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
293 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
294 }()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
295
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
296 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
297 wg.Add(1)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
298 go func() {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
299 defer wg.Done()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
300 for job := range jobCh {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
301 bn := job.bn
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
302 res := job.result
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
303 ldc := bn.measurements.classify(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
304 res.from, res.to,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
305 bn.ldc,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
306 bn.access,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
307 )
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
308 breaks := bn.measurements.classify(
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
309 res.from, res.to,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
310 bn.breaks,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
311 bn.access,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
312 )
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
313 calcCh <- calculation{
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
314 result: res,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
315 breaks: breaks,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
316 ldc: ldc,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
317 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
318 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
319 }()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
320 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
321
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
322 var results []*result
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
323
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
324 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
325
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3420
diff changeset
326 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
327
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
328 if useDepth {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
329 breaks = depthbreaks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
330 } else {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
331 breaks = widthbreaks
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
332 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
333
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
334 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
335
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
336 res := &result{
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
337 label: label,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
338 from: pfrom,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
339 to: pto,
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
340 ldc: make([]time.Duration, 2),
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
341 breaks: make([]time.Duration, len(breaks)+1),
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
342 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
343 results = append(results, res)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
344
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
345 for _, bn := range loaded {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
346 jobCh <- job{bn: bn, result: res}
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 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
349 close(jobCh)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
350 wg.Wait()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
351 close(calcCh)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
352 <-done
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
353
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
354 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
355
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
356 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
357
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
358 // label, classes, lnwl
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
359 record := make([]string, 1+1+len(breaks)+1)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
360 record[0] = "#label"
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
361 record[1] = "# >= LDC [h]"
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
362 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
363 if useDepth && useWidth {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
364 if i == 0 {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
365 record[2] = "# < break_1 [h]"
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
366 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
367 record[i+3] = fmt.Sprintf("# >= break_%d", i+1)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
368 } else {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
369 if i == 0 {
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3420
diff changeset
370 record[2] = fmt.Sprintf("# < %.2f [h]", v)
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
371 }
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3420
diff changeset
372 record[i+3] = fmt.Sprintf("# >= %.2f [h]", v)
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
373 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
374 }
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 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
377 // 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
378 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
379 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
380 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
381
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
382 // 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
383 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
384
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
385 for _, r := range results {
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
386 record[0] = r.label
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
387 record[1] = fmt.Sprintf("%.3f", r.ldc[1].Hours()*scale)
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
388
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
389 for i, d := range r.breaks {
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
390 record[2+i] = fmt.Sprintf("%.3f", d.Hours()*scale)
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
391 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
392
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
393 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
394 // 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
395 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
396 return
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
397 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
398 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
399
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
400 out.Flush()
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
401 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
402 // 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
403 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
404 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
405 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
406
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
407 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
408 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
409 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
410 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
411 b.WriteString(", ")
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
412 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
413 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
414 }
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3245
diff changeset
415 return b.String()
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
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
418 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
419
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
420 vars := mux.Vars(req)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
421 stretch := vars["kind"] == "stretch"
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
422 name := vars["name"]
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
423
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
424 if name == "" {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
425 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
426 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
427 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
428 http.StatusBadRequest,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
429 )
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
430 return
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
431 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
432
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
433 from, ok := parseFormTime(rw, req, "form", 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
434 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
435 return
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
436 }
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
437
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
438 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
439 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
440 return
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
441 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
442
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
443 if to.Before(from) {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
444 to, from = from, to
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
445 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
446
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
447 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
448 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
449 return
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
450 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
451
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
452 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
453
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
454 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
455 depthbreaks = breaksToReferenceValue(b)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
456 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
457
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
458 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
459 widthbreaks = breaksToReferenceValue(b)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
460 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
461
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
462 conn := middleware.GetDBConn(req)
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
463 ctx := req.Context()
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
464
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
465 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
466 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
467 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
468 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
469 http.StatusInternalServerError)
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
470 return
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
471 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
472
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
473 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
474 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
475 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
476 "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
477 http.StatusNotFound,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
478 )
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
479 return
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
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
482 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
483
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
484 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
485 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
486 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
487 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
488 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
489 http.StatusBadRequest,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
490 )
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
491 return
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
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
494 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
495
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
496 var loaded []*fullStretchBottleneck
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
497 var errors []error
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
498
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
499 for i := range bns {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
500 l, err := loadFullStretchBottleneck(
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
501 ctx,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
502 conn,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
503 &bns[i],
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
504 los,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
505 from, to,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
506 depthbreaks, widthbreaks,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
507 )
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
508 if err != nil {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
509 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
510 errors = append(errors, err)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
511 continue
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 loaded = append(loaded, l)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
514 }
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 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
517 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
518 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
519 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
520 http.StatusInternalServerError,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
521 )
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
522 return
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
523 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
524
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
525 type calculation struct {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
526 ldc, afd []time.Duration
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
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
529 n := runtime.NumCPU() / 2
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
530 if n == 0 {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
531 n = 1
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
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
534 var breaks []float64
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
535 if useDepth {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
536 breaks = depthbreaks
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
537 } else {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
538 breaks = widthbreaks
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
539 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
540
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
541 jobCh := make(chan *fullStretchBottleneck)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
542 calcCh := make(chan calculation, n)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
543 done := make(chan struct{})
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 ldc := make([]time.Duration, 2)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
546 afd := make([]time.Duration, len(breaks)+1)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
547
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
548 var wg sync.WaitGroup
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
549
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
550 go func() {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
551 defer close(done)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
552 for calc := range calcCh {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
553 for i, v := range calc.ldc {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
554 ldc[i] += v
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
555 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
556 for i, v := range calc.afd {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
557 afd[i] += v
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
558 }
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 }()
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()
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
566 for bn := range jobCh {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
567 ldc := bn.measurements.classify(
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
568 from, to,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
569 bn.ldc,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
570 (*availMeasurement).getValue,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
571 )
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
572
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
573 afd := bn.measurements.classify(
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
574 from, to,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
575 bn.breaks,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
576 bn.access,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
577 )
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
578 calcCh <- calculation{ldc: ldc, afd: afd}
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
579 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
580 }()
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
581 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
582
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
583 for _, bn := range loaded {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
584 jobCh <- bn
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
585 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
586
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
587 close(jobCh)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
588 wg.Wait()
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
589 close(calcCh)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
590 <-done
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
591
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
592 duration := to.Sub(from) * time.Duration(len(loaded))
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
593
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
594 lnwlPercents := durationsToPercentage(duration, ldc)
6994602d2935 fairway availibilty: Implemented for streches and sections.
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parents: 3424
diff changeset
595 afdPercents := durationsToPercentage(duration, afd)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
596
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
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parents: 3430
diff changeset
597 _ = lnwlPercents
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parents: 3430
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598 _ = afdPercents
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
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parents: 3430
diff changeset
599
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
600 /* // TODO: Rewrite this
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
601
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
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602 type ldcOutput struct {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
603 Value float64 `json:"value"`
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
604 Below float64 `json:"below"`
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
605 Above float64 `json:"above"`
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
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606 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
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607
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
608 type intervalOutput struct {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
609 From *float64 `json:"from,omitempty"`
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
610 To *float64 `json:"to,omitempty"`
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
611 Percent float64 `json:"percent"`
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
612 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
613
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
614 type output struct {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
615 LDC []intervalOutput `json:"ldc"`
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
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616 AFD []intervalOutput `json:"afd"`
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
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617 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
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618
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
619 out := output{
6994602d2935 fairway availibilty: Implemented for streches and sections.
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parents: 3424
diff changeset
620 LDC: []intervalOutput{
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
621 {To: new(float64), Percent: lnwlPercents[0]},
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
622 {From: new(float64), Percent: lnwlPercents[1]},
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parents: 3424
diff changeset
623 },
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
624 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
625
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
626 // XXX: In mixed mode the breaks are not correct!
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parents: 3424
diff changeset
627
6994602d2935 fairway availibilty: Implemented for streches and sections.
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parents: 3424
diff changeset
628 for i, percent := range afdPercents {
6994602d2935 fairway availibilty: Implemented for streches and sections.
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parents: 3424
diff changeset
629 var from, to *float64
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
630 switch {
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
631 case i == 0:
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
632 to = &breaks[i]
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
633 case i == len(afdPercents)-1:
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parents: 3424
diff changeset
634 from = &breaks[len(breaks)-1]
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
635 default:
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
636 from = &breaks[i-1]
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
637 to = &breaks[i]
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
638 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
639 out.AFD = append(out.AFD, intervalOutput{
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
640 From: from,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
641 To: to,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
642 Percent: percent,
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
643 })
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
644 }
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
645
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3424
diff changeset
646 jr = JSONResult{Result: &out}
3245
60f25cbe77fb Added API stubs from fairway availabilty for stretches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
647 return
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
648 */
3245
60f25cbe77fb Added API stubs from fairway availabilty for stretches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
649 }