Mercurial > gemma

annotate pkg/controllers/system.go @ 4389:5e38667f740c stretches-for-responsibility

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Use stretches as areas of responsibility. This is heavily based on a patch by Tom Gottfried (read: >90% of the work was done by Tom).
author Sascha Wilde <wilde@intevation.de>
date Thu, 12 Sep 2019 18:13:47 +0200
parents b83668bef692
children e020e6e34ad7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 // This is Free Software under GNU Affero General Public License v >= 3.0
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2 // without warranty, see README.md and license for details.
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3 //
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4 // SPDX-License-Identifier: AGPL-3.0-or-later
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5 // License-Filename: LICENSES/AGPL-3.0.txt
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6 //
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7 // Copyright (C) 2018, 2019 by via donau
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH
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9 // Software engineering by Intevation GmbH
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10 //
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11 // Author(s):
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12 // * Sascha Wilde <sascha.wilde@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 "bytes"
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18 "context"
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19 "database/sql"
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20 "fmt"
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21 "io/ioutil"
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22 "log"
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23 "net/http"
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24 "regexp"
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25 "strings"
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26 "sync"
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27 "time"
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28
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29 "github.com/gorilla/mux"
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30
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31 "gemma.intevation.de/gemma/pkg/auth"
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32 "gemma.intevation.de/gemma/pkg/common"
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33 "gemma.intevation.de/gemma/pkg/config"
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34 "gemma.intevation.de/gemma/pkg/geoserver"
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35 "gemma.intevation.de/gemma/pkg/imports"
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36 "gemma.intevation.de/gemma/pkg/models"
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37
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38 mw "gemma.intevation.de/gemma/pkg/middleware"
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39 )
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40
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41 const (
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42 getSettingsSQL = `
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43 SELECT config_key, config_val
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44 FROM sys_admin.system_config`
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45
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46 getConfigSQL = `
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47 SELECT config_val
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48 FROM sys_admin.system_config
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49 WHERE config_key = $1`
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50
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51 updateSettingSQL = `
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52 INSERT INTO sys_admin.system_config (config_key, config_val)
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53 VALUES ($1, $2)
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54 ON CONFLICT (config_key) DO UPDATE SET config_val = $2`
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55
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56 deleteSoundingDiffsSQL = `
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57 DELETE FROM caching.sounding_differences`
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58 )
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59
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60 // System status end points
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61
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62 func showSystemLog(req *http.Request) (jr mw.JSONResult, err error) {
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63
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64 serviceName := mux.Vars(req)["service"]
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65 fileName := mux.Vars(req)["file"]
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66
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67 // The following check is currently most likely unnecessary as I wasn't
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68 // able to inject a verbatim '/' via the middleware, but better be on
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69 // the safe site...
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70 if strings.Contains(fileName, "/") {
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71 err = mw.JSONError{http.StatusBadRequest,
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72 "error: no slashes allowed in file name"}
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73 return
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74 }
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75
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76 var path string
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77
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78 switch serviceName {
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79 case "apache2", "postgresql":
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80 path = "/var/log/" + serviceName + "/" + fileName
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81 default:
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82 err = mw.JSONError{http.StatusBadRequest,
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83 "error: invalid service: " + serviceName}
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84 return
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85 }
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86
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87 var txt []byte
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88
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89 if txt, err = ioutil.ReadFile(path); err != nil {
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90 return
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91 }
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92
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93 jr = mw.JSONResult{
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94 Result: struct {
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95 Path string `json:"path"`
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96 Content string `json:"content"`
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97 }{path, string(txt)},
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98 }
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99 return
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100 }
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101
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102 func getSystemConfig(req *http.Request) (jr mw.JSONResult, err error) {
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103
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104 cfg := config.PublishedConfig()
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105 if cfg == "" {
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106 jr = mw.JSONResult{Result: strings.NewReader("{}")}
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107 return
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108 }
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109
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110 var data []byte
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111 if data, err = ioutil.ReadFile(cfg); err != nil {
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112 return
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113 }
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114
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115 jr = mw.JSONResult{Result: bytes.NewReader(data)}
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116 return
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117 }
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118
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119 func getSystemSettings(req *http.Request) (jr mw.JSONResult, err error) {
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120
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121 var rows *sql.Rows
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122 if rows, err = mw.JSONConn(req).QueryContext(req.Context(), getSettingsSQL); err != nil {
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123 return
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124 }
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125 defer rows.Close()
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126
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127 settings := map[string]string{}
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128
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129 for rows.Next() {
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130 var key, val string
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131 if err = rows.Scan(&key, &val); err != nil {
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132 return
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133 }
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134 settings[key] = val
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135 }
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136 if err = rows.Err(); err != nil {
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137 return
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138 }
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139
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140 jr = mw.JSONResult{Result: settings}
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141 return
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142 }
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143
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144 type reconfFunc func(sql.NullString, string) (func(*http.Request), error)
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145
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146 var (
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147 reconfigureFuncsMu sync.Mutex
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148 reconfigureFuncs = map[string]reconfFunc{}
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149 )
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150
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151 func registerReconfigureFunc(key string, fn reconfFunc) {
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152 reconfigureFuncsMu.Lock()
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153 defer reconfigureFuncsMu.Unlock()
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154 reconfigureFuncs[key] = fn
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155 }
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156
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157 func reconfigureFunc(key string) reconfFunc {
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158 reconfigureFuncsMu.Lock()
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159 defer reconfigureFuncsMu.Unlock()
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160 return reconfigureFuncs[key]
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161 }
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162
4232
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163 var validColorRe = regexp.MustCompile(`#[[:xdigit:]]{6}`)
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164
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165 func reconfigureWMSLayer(
8aff98c84a5a Example how to style distance_marks WMS layer with templating.
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166 old sql.NullString, curr,
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167 which string,
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168 ) (func(*http.Request), error) {
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169
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170 if !validColorRe.MatchString(curr) {
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171 return nil, fmt.Errorf("'%v' is not a valid color", curr)
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172 }
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parents: 4214
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173
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diff changeset
174 if !old.Valid || old.String != strings.ToLower(curr) {
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175 return func(*http.Request) { geoserver.ReconfigureStyle(which) }, nil
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parents: 4214
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176 }
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177
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178 return nil, nil
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179 }
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180
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181 func reconfigureClassBreaks(
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diff changeset
182 old sql.NullString, curr,
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diff changeset
183 which string,
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diff changeset
184 recalc func(*http.Request),
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diff changeset
185 ) (func(*http.Request), error) {
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186
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187 // If new values are broken, don't proceed.
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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diff changeset
188 currCVs, err := models.ParseColorValues(curr)
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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diff changeset
189 if err != nil {
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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190 return nil, err
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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191 }
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192
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diff changeset
193 doBoth := func(req *http.Request) {
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194 log.Printf("info: Trigger re-calculation of %s.", which)
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195 geoserver.ReconfigureStyle(which)
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196 recalc(req)
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197 }
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198
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diff changeset
199 if !old.Valid {
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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diff changeset
200 return doBoth, nil
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diff changeset
201 }
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diff changeset
202
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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diff changeset
203 oldCVs, err := models.ParseColorValues(old.String)
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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diff changeset
204 if err != nil {
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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diff changeset
205 log.Printf("warn: old config value is broken: %v\n", err)
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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diff changeset
206 return doBoth, nil
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parents: 3834
diff changeset
207 }
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parents: 3834
diff changeset
208
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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diff changeset
209 if len(currCVs) != len(oldCVs) {
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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diff changeset
210 return doBoth, nil
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
211 }
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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diff changeset
212
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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diff changeset
213 colorChanged := false
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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diff changeset
214
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
215 for i := range currCVs {
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
216 if currCVs[i].Value != oldCVs[i].Value {
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
217 return doBoth, nil
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
218 }
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
219 if currCVs[i].Color != oldCVs[i].Color {
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
220 colorChanged = true
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
221 }
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3834
diff changeset
222 }
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
223
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
224 // Only the color changed -> no expensive recalc needed.
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
225 if colorChanged {
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
226 log.Println("info: Only colors changed.")
4214
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diff changeset
227 return func(*http.Request) { geoserver.ReconfigureStyle(which) }, nil
3854
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
228 }
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
229
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
230 return nil, nil
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
231 }
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
232
3833
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diff changeset
233 func init() {
3854
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parents: 3834
diff changeset
234 registerReconfigureFunc("morphology_classbreaks",
4214
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diff changeset
235 func(old sql.NullString, curr string) (func(*http.Request), error) {
3854
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3834
diff changeset
236 return reconfigureClassBreaks(
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3834
diff changeset
237 old, curr,
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3834
diff changeset
238 "sounding_results_contour_lines_geoserver",
4214
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
239 func(req *http.Request) {
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
240 if s, ok := auth.GetSession(req); ok {
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
241 triggerSoundingResultsContoursRecalc(s.User, curr)
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
242 }
3854
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3834
diff changeset
243 })
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3834
diff changeset
244 })
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3834
diff changeset
245 registerReconfigureFunc("morphology_classbreaks_compare",
4214
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
246 func(old sql.NullString, curr string) (func(*http.Request), error) {
3854
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3834
diff changeset
247 return reconfigureClassBreaks(
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3834
diff changeset
248 old, curr,
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3834
diff changeset
249 "sounding_differences",
4214
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
250 func(*http.Request) { go deleteSoundingDiffs() })
3854
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3834
diff changeset
251 })
4232
8aff98c84a5a Example how to style distance_marks WMS layer with templating.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4214
diff changeset
252
4248
b83668bef692 Simplified WMS reconfiguration call if registered key was found.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4247
diff changeset
253 reconf := func(which string) func(sql.NullString, string) (func(*http.Request), error) {
b83668bef692 Simplified WMS reconfiguration call if registered key was found.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4247
diff changeset
254 return func(old sql.NullString, curr string) (func(*http.Request), error) {
b83668bef692 Simplified WMS reconfiguration call if registered key was found.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4247
diff changeset
255 return reconfigureWMSLayer(old, curr, which)
b83668bef692 Simplified WMS reconfiguration call if registered key was found.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4247
diff changeset
256 }
4232
8aff98c84a5a Example how to style distance_marks WMS layer with templating.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4214
diff changeset
257 }
4248
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4247
diff changeset
258
b83668bef692 Simplified WMS reconfiguration call if registered key was found.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4247
diff changeset
259 dm := reconf("distance_marks_geoserver")
4232
8aff98c84a5a Example how to style distance_marks WMS layer with templating.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4214
diff changeset
260 registerReconfigureFunc("distance_marks_fill", dm)
8aff98c84a5a Example how to style distance_marks WMS layer with templating.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4214
diff changeset
261 registerReconfigureFunc("distance_marks_stroke", dm)
8aff98c84a5a Example how to style distance_marks WMS layer with templating.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4214
diff changeset
262
4248
b83668bef692 Simplified WMS reconfiguration call if registered key was found.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4247
diff changeset
263 dma := reconf("distance_marks_ashore_geoserver")
4247
152b9eb5ca47 styles-config: implement styling of WMS-Layers
Fadi Abbud <fadi.abbud@intevation.de>
parents: 4244
diff changeset
264 registerReconfigureFunc("distance_marks_ashore_fill", dma)
152b9eb5ca47 styles-config: implement styling of WMS-Layers
Fadi Abbud <fadi.abbud@intevation.de>
parents: 4244
diff changeset
265 registerReconfigureFunc("distance_marks_ashore_stroke", dma)
152b9eb5ca47 styles-config: implement styling of WMS-Layers
Fadi Abbud <fadi.abbud@intevation.de>
parents: 4244
diff changeset
266
4248
b83668bef692 Simplified WMS reconfiguration call if registered key was found.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4247
diff changeset
267 registerReconfigureFunc("waterway_area_stroke", reconf("waterway_area"))
b83668bef692 Simplified WMS reconfiguration call if registered key was found.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4247
diff changeset
268 registerReconfigureFunc("waterway_axis_stroke", reconf("waterway_axis"))
4247
152b9eb5ca47 styles-config: implement styling of WMS-Layers
Fadi Abbud <fadi.abbud@intevation.de>
parents: 4244
diff changeset
269
4232
8aff98c84a5a Example how to style distance_marks WMS layer with templating.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4214
diff changeset
270 // TODO: Add more layers.
3833
70a881045efd Trigger reconfiguration of GeoServer if the system settings were written.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3630
diff changeset
271 }
70a881045efd Trigger reconfiguration of GeoServer if the system settings were written.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3630
diff changeset
272
4214
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
273 func triggerSoundingResultsContoursRecalc(who, breaks string) {
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
274 var serialized string
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
275 job := &imports.IsoRefresh{ClassBreaks: breaks}
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
276 serialized, err := common.ToJSONString(job)
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
277 if err != nil {
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
278 log.Printf("error: %v\n", err)
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
279 return
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
280 }
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
281 var jobID int64
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
282 if jobID, err = imports.AddJob(
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
283 imports.ISRJobKind,
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
284 time.Time{},
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
285 nil,
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
286 nil,
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
287 who,
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
288 false,
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
289 serialized,
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
290 ); err != nil {
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
291 log.Printf("error: %v\n", err)
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
292 return
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
293 }
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
294 log.Printf(
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
295 "info: Recalculate sounding results contours in job %d.\n",
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
296 jobID)
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
297
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
298 }
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
299
3929
45be361f2d48 If the settings for sounding diffs are changed in a way that they need recalculation, flush the cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3854
diff changeset
300 func deleteSoundingDiffs() {
45be361f2d48 If the settings for sounding diffs are changed in a way that they need recalculation, flush the cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3854
diff changeset
301 // TODO: Better do that in import queue?
45be361f2d48 If the settings for sounding diffs are changed in a way that they need recalculation, flush the cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3854
diff changeset
302 ctx := context.Background()
45be361f2d48 If the settings for sounding diffs are changed in a way that they need recalculation, flush the cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3854
diff changeset
303
45be361f2d48 If the settings for sounding diffs are changed in a way that they need recalculation, flush the cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3854
diff changeset
304 if err := auth.RunAs(ctx, "sys_admin",
45be361f2d48 If the settings for sounding diffs are changed in a way that they need recalculation, flush the cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3854
diff changeset
305 func(conn *sql.Conn) error {
45be361f2d48 If the settings for sounding diffs are changed in a way that they need recalculation, flush the cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3854
diff changeset
306 _, err := conn.ExecContext(ctx, deleteSoundingDiffsSQL)
45be361f2d48 If the settings for sounding diffs are changed in a way that they need recalculation, flush the cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3854
diff changeset
307 return err
45be361f2d48 If the settings for sounding diffs are changed in a way that they need recalculation, flush the cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3854
diff changeset
308 },
45be361f2d48 If the settings for sounding diffs are changed in a way that they need recalculation, flush the cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3854
diff changeset
309 ); err != nil {
45be361f2d48 If the settings for sounding diffs are changed in a way that they need recalculation, flush the cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3854
diff changeset
310 log.Printf("error: Cleaning sounding diffs cache failed: %v\n", err)
45be361f2d48 If the settings for sounding diffs are changed in a way that they need recalculation, flush the cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3854
diff changeset
311 }
45be361f2d48 If the settings for sounding diffs are changed in a way that they need recalculation, flush the cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3854
diff changeset
312 }
45be361f2d48 If the settings for sounding diffs are changed in a way that they need recalculation, flush the cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3854
diff changeset
313
4244
4394daeea96a Moved JSONHandler into middleware package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4243
diff changeset
314 func setSystemSettings(req *http.Request) (jr mw.JSONResult, err error) {
3625
a688a478e35f implemented configuration backend and frontend
Markus Kottlaender <markus@intevation.de>
parents: 3108
diff changeset
315
4244
4394daeea96a Moved JSONHandler into middleware package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4243
diff changeset
316 settings := mw.JSONInput(req).(*map[string]string)
3628
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
317
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
318 ctx := req.Context()
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
319 var tx *sql.Tx
4244
4394daeea96a Moved JSONHandler into middleware package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4243
diff changeset
320 if tx, err = mw.JSONConn(req).BeginTx(ctx, nil); err != nil {
3628
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
321 return
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
322 }
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
323 defer tx.Rollback()
3625
a688a478e35f implemented configuration backend and frontend
Markus Kottlaender <markus@intevation.de>
parents: 3108
diff changeset
324
3628
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
325 var setStmt *sql.Stmt
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
326 if setStmt, err = tx.PrepareContext(ctx, updateSettingSQL); err != nil {
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
327 return
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
328 }
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
329 defer setStmt.Close()
3834
d68c6be758b6 Only trigger the reconfiguation functions if the values have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
diff changeset
330 var getStmt *sql.Stmt
d68c6be758b6 Only trigger the reconfiguation functions if the values have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
diff changeset
331 if getStmt, err = tx.PrepareContext(ctx, getConfigSQL); err != nil {
d68c6be758b6 Only trigger the reconfiguation functions if the values have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
diff changeset
332 return
d68c6be758b6 Only trigger the reconfiguation functions if the values have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
diff changeset
333 }
d68c6be758b6 Only trigger the reconfiguation functions if the values have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
diff changeset
334 defer getStmt.Close()
3628
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
335
4214
49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
336 reconfigure := map[string]func(*http.Request){}
3833
70a881045efd Trigger reconfiguration of GeoServer if the system settings were written.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3630
diff changeset
337
3628
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
338 for key, value := range *settings {
3834
d68c6be758b6 Only trigger the reconfiguation functions if the values have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
diff changeset
339 var old sql.NullString
d68c6be758b6 Only trigger the reconfiguation functions if the values have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
diff changeset
340 err = getStmt.QueryRowContext(ctx, key).Scan(&old)
d68c6be758b6 Only trigger the reconfiguation functions if the values have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
diff changeset
341 switch {
d68c6be758b6 Only trigger the reconfiguation functions if the values have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
diff changeset
342 case err == sql.ErrNoRows:
d68c6be758b6 Only trigger the reconfiguation functions if the values have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
diff changeset
343 old.Valid, err = false, nil
d68c6be758b6 Only trigger the reconfiguation functions if the values have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
diff changeset
344 case err != nil:
d68c6be758b6 Only trigger the reconfiguation functions if the values have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
diff changeset
345 return
d68c6be758b6 Only trigger the reconfiguation functions if the values have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
diff changeset
346 }
3833
70a881045efd Trigger reconfiguration of GeoServer if the system settings were written.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3630
diff changeset
347
3854
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
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parents: 3834
diff changeset
348 if cmp := reconfigureFunc(key); cmp != nil {
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49564382ffff Added a import queue job to recalculate the contour lines of the sounding results if the heights have changed.
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parents: 3929
diff changeset
349 var fn func(*http.Request)
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parents: 3834
diff changeset
350 if fn, err = cmp(old, value); err != nil {
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3834
diff changeset
351 return
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3834
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352 }
3fcc4e11fc00 Validate the config values of the morpho classes when saving. Also don't trigger the expensive re-calculation of the contour lines if only the colors changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3834
diff changeset
353 if fn != nil {
3834
d68c6be758b6 Only trigger the reconfiguation functions if the values have changed.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
diff changeset
354 reconfigure[key] = fn
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3833
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355 }
3833
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3630
diff changeset
356 }
70a881045efd Trigger reconfiguration of GeoServer if the system settings were written.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3630
diff changeset
357
3630
2467e619cf67 Fixed more SQL typos.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3629
diff changeset
358 if _, err = setStmt.ExecContext(ctx, key, value); err != nil {
3625
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parents: 3108
diff changeset
359 return
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parents: 3108
diff changeset
360 }
3628
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
361 }
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
362
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
363 if err = tx.Commit(); err != nil {
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
364 return
6693be57b7a2 Re-worked the Go part a little bit.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3625
diff changeset
365 }
3625
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Markus Kottlaender <markus@intevation.de>
parents: 3108
diff changeset
366
3833
70a881045efd Trigger reconfiguration of GeoServer if the system settings were written.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3630
diff changeset
367 for _, fn := range reconfigure {
4214
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3929
diff changeset
368 fn(req)
3833
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3630
diff changeset
369 }
70a881045efd Trigger reconfiguration of GeoServer if the system settings were written.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3630
diff changeset
370
4244
4394daeea96a Moved JSONHandler into middleware package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4243
diff changeset
371 jr = mw.JSONResult{
3625
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Markus Kottlaender <markus@intevation.de>
parents: 3108
diff changeset
372 Code: http.StatusCreated,
a688a478e35f implemented configuration backend and frontend
Markus Kottlaender <markus@intevation.de>
parents: 3108
diff changeset
373 Result: struct {
a688a478e35f implemented configuration backend and frontend
Markus Kottlaender <markus@intevation.de>
parents: 3108
diff changeset
374 Result string `json:"result"`
a688a478e35f implemented configuration backend and frontend
Markus Kottlaender <markus@intevation.de>
parents: 3108
diff changeset
375 }{"success"},
a688a478e35f implemented configuration backend and frontend
Markus Kottlaender <markus@intevation.de>
parents: 3108
diff changeset
376 }
a688a478e35f implemented configuration backend and frontend
Markus Kottlaender <markus@intevation.de>
parents: 3108
diff changeset
377 return
a688a478e35f implemented configuration backend and frontend
Markus Kottlaender <markus@intevation.de>
parents: 3108
diff changeset
378 }