Mercurial > gemma
annotate contrib/gmaggregate/main.go @ 5567:88cb635c122a
Added tag v5.5.1 for changeset f1fb8c4f6587
author | Sascha Wilde <wilde@sha-bang.de> |
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date | Mon, 07 Mar 2022 18:40:09 +0100 |
parents | e9ef27c75e5c |
children | 2dd155cc95ec |
rev | line source |
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5548
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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: LICENSE |
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6 // |
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7 // Copyright (C) 2021 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 //go:generate ragel -Z -G2 -o matcher.go matcher.rl |
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15 //go:generate go fmt matcher.go |
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16 |
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17 package main |
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18 |
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19 import ( |
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20 "container/heap" |
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21 "context" |
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22 "database/sql" |
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23 "encoding/csv" |
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24 "flag" |
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25 "fmt" |
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26 "log" |
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27 "os" |
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28 "runtime" |
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29 "sort" |
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30 "strconv" |
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31 "strings" |
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32 "sync" |
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33 "time" |
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34 |
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35 _ "github.com/jackc/pgx/v4/stdlib" |
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36 ) |
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37 |
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38 const ( |
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39 selectOldGMLogsSQL = ` |
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40 SELECT |
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41 lo.import_id, |
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42 lo.time, |
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43 lo.kind, |
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44 lo.msg |
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45 FROM import.imports im |
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46 JOIN import.import_logs lo |
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47 ON lo.import_id = im.id |
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48 WHERE im.kind = 'gm' |
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49 ORDER BY lo.import_id` |
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50 |
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51 createFilteredLogsSQL = ` |
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52 CREATE TABLE filtered_logs ( |
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53 import_id integer NOT NULL, |
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54 time timestamp with time zone NOT NULL, |
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55 kind log_type NOT NULL, |
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56 msg text NOT NULL |
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57 )` |
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58 |
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59 insertFilteredLogsSQL = ` |
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60 INSERT INTO filtered_logs (import_id, time, kind, msg) |
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61 VALUES ($1, $2, $3::log_type, $4)` |
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62 |
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63 deleteOldGMLogsSQL = ` |
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64 DELETE FROM import.import_logs WHERE import_id IN ( |
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65 SELECT import_id FROM filtered_logs)` |
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66 |
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67 copyDataSQL = ` |
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68 INSERT INTO import.import_logs (import_id, time, kind, msg) |
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69 SELECT import_id, time, kind, msg |
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70 FROM filtered_logs` |
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71 |
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72 dropFilteredLogsSQL = `DROP TABLE filtered_logs` |
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73 ) |
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74 |
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75 type phases int |
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76 |
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77 const ( |
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78 nonePhase phases = 0 |
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79 filterPhase phases = 1 << iota |
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80 transferPhase |
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81 ) |
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82 |
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83 type gauge struct { |
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84 gid string |
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85 unknown bool |
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86 assumeZPG bool |
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87 ignMeasCodes []string |
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88 rescaleErrors []string |
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89 missingValues []string |
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90 assumeCM int |
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91 badValues int |
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92 measurements int |
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93 predictions int |
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94 } |
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95 |
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96 type aggregator struct { |
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97 current string |
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98 hold *line |
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99 |
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100 lastGauge *gauge |
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101 gauges []*gauge |
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102 |
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103 stack [4]string |
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104 } |
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105 |
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106 type line struct { |
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107 time time.Time |
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108 kind string |
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109 msg string |
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110 } |
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111 |
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112 type importLines struct { |
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113 seq int |
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114 id int64 |
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115 lines []line |
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116 } |
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117 |
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118 type processor struct { |
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119 cond *sync.Cond |
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120 aggregated []*importLines |
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121 nextOutSeq int |
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122 done bool |
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123 } |
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124 |
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125 type writer interface { |
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126 prepare(context.Context, *sql.Conn) error |
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127 write(*importLines) |
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128 finish() |
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129 error() error |
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130 } |
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131 |
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132 type csvWriter struct { |
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133 err error |
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134 file *os.File |
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135 out *csv.Writer |
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136 row [1 + 1 + 1 + 1]string |
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137 } |
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138 |
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139 type sqlWriter struct { |
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140 err error |
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141 ctx context.Context |
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142 tx *sql.Tx |
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143 stmt *sql.Stmt |
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144 } |
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145 |
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146 func (ps phases) has(p phases) bool { |
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147 return ps&p == p |
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148 } |
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149 |
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150 func parsePhases(s string) (phases, error) { |
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151 ps := nonePhase |
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152 for _, x := range strings.Split(s, ",") { |
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153 switch strings.ToLower(strings.TrimSpace(x)) { |
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154 case "transfer": |
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155 ps |= transferPhase |
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156 case "filter": |
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157 ps |= filterPhase |
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158 default: |
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159 return nonePhase, fmt.Errorf("invalid phase '%s'", x) |
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160 } |
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161 } |
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162 return ps, nil |
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163 } |
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164 |
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165 func (g *gauge) getAssumeZPG() bool { return g.assumeZPG } |
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166 func (g *gauge) getUnknown() bool { return g.unknown } |
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167 func (g *gauge) getIgnoredMeasureCodes() []string { return g.ignMeasCodes } |
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168 func (g *gauge) getRescaleErrors() []string { return g.rescaleErrors } |
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169 func (g *gauge) getMissingValues() []string { return g.missingValues } |
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170 func (g *gauge) getAssumeCM() int { return g.assumeCM } |
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171 func (g *gauge) getBadValues() int { return g.badValues } |
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172 func (g *gauge) getPredictions() int { return g.predictions } |
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173 func (g *gauge) getMeasurements() int { return g.measurements } |
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174 func (g *gauge) nothingChanged() bool { return g.measurements == 0 && g.predictions == 0 } |
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175 |
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176 func (agg *aggregator) reset() { |
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177 agg.current = "" |
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178 agg.hold = nil |
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179 agg.lastGauge = nil |
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180 agg.gauges = nil |
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181 } |
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182 |
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183 func (agg *aggregator) find(name string) *gauge { |
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184 if agg.lastGauge != nil && name == agg.lastGauge.gid { |
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185 return agg.lastGauge |
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186 } |
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187 for _, g := range agg.gauges { |
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188 if g.gid == name { |
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189 agg.lastGauge = g |
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190 return g |
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191 } |
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192 } |
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193 g := &gauge{gid: name} |
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194 agg.gauges = append(agg.gauges, g) |
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195 agg.lastGauge = g |
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196 return g |
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197 } |
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198 |
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199 func extend(haystack []string, needle string) []string { |
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200 for _, straw := range haystack { |
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201 if straw == needle { |
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202 return haystack |
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203 } |
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204 } |
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205 return append(haystack, needle) |
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206 } |
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207 |
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208 func (agg *aggregator) logBool( |
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209 access func(*gauge) bool, |
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210 header string, |
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211 log func(string), |
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212 ) { |
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213 var sb strings.Builder |
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214 for _, g := range agg.gauges { |
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215 if access(g) { |
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216 if sb.Len() == 0 { |
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217 sb.WriteString(header) |
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218 } else { |
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219 sb.WriteString(", ") |
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220 } |
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221 sb.WriteString(g.gid) |
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222 } |
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223 } |
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224 if sb.Len() > 0 { |
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225 log(sb.String()) |
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226 } |
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227 } |
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228 |
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229 func (agg *aggregator) logInt( |
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230 access func(*gauge) int, |
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231 header string, |
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232 log func(string), |
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233 ) { |
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234 gs := make([]*gauge, 0, len(agg.gauges)) |
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235 for _, g := range agg.gauges { |
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236 if access(g) > 0 { |
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237 gs = append(gs, g) |
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238 } |
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239 } |
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240 |
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241 if len(gs) == 0 { |
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242 return |
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243 } |
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244 |
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245 sort.SliceStable(gs, func(i, j int) bool { |
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246 return access(gs[i]) < access(gs[j]) |
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247 }) |
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248 |
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249 var sb strings.Builder |
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250 var last int |
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251 |
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252 for _, g := range gs { |
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253 if c := access(g); c != last { |
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254 if sb.Len() == 0 { |
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255 sb.WriteString(header) |
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256 } else { |
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257 sb.WriteString("); ") |
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258 } |
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259 sb.WriteString(strconv.Itoa(c)) |
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260 sb.WriteString(" (") |
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261 last = c |
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262 } else { |
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263 sb.WriteString(", ") |
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264 } |
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265 sb.WriteString(g.gid) |
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266 } |
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267 |
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268 sb.WriteByte(')') |
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269 log(sb.String()) |
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270 } |
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271 |
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272 func (agg *aggregator) logString( |
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273 access func(*gauge) []string, |
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274 header string, |
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275 log func(string), |
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276 ) { |
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277 var sb strings.Builder |
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278 for _, g := range agg.gauges { |
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279 if s := access(g); len(s) > 0 { |
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280 if sb.Len() == 0 { |
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281 sb.WriteString(header) |
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282 } else { |
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283 sb.WriteString(", ") |
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284 } |
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285 sb.WriteString(g.gid) |
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286 sb.WriteString(" (") |
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287 for i, v := range s { |
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288 if i > 0 { |
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289 sb.WriteString("; ") |
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290 } |
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291 sb.WriteString(v) |
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292 } |
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293 sb.WriteByte(')') |
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294 } |
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295 } |
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296 if sb.Len() > 0 { |
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297 log(sb.String()) |
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298 } |
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299 } |
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300 |
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301 func (agg *aggregator) aggregate(out []line, last time.Time) []line { |
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302 |
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303 // Guarantee that new lines has a time after already put out lines. |
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304 if n := len(out); n > 0 && !out[n-1].time.Before(last) { |
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305 last = out[n-1].time.Add(time.Millisecond) |
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306 } |
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307 |
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|
308 log := func(kind, msg string) { |
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309 out = append(out, line{last, kind, msg}) |
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310 last = last.Add(time.Millisecond) |
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311 } |
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312 |
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|
313 infoLog := func(msg string) { log("info", msg) } |
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|
314 warnLog := func(msg string) { log("warn", msg) } |
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|
315 errLog := func(msg string) { log("error", msg) } |
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316 |
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317 agg.logBool( |
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318 (*gauge).getUnknown, |
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319 "Cannot find following gauges: ", |
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320 warnLog) |
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|
321 |
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322 agg.logBool( |
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|
323 (*gauge).getAssumeZPG, |
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324 "'Reference_code' not specified. Assuming 'ZPG': ", |
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|
325 warnLog) |
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|
326 |
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|
327 agg.logInt( |
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|
328 (*gauge).getAssumeCM, |
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|
329 "'Unit' not specified. Assuming 'cm': ", |
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330 warnLog) |
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|
331 |
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|
332 agg.logInt( |
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|
333 (*gauge).getBadValues, |
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|
334 "Ignored measurements with value -99999: ", |
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|
335 warnLog) |
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|
336 |
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|
337 agg.logString( |
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|
338 (*gauge).getMissingValues, |
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339 "Missing mandatory values: ", |
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|
340 warnLog) |
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|
341 |
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|
342 agg.logString( |
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|
343 (*gauge).getRescaleErrors, |
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|
344 "Cannot convert units: ", |
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|
345 errLog) |
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|
346 |
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|
347 agg.logString( |
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|
348 (*gauge).getRescaleErrors, |
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349 "Ignored measure codes: ", |
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|
350 warnLog) |
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351 |
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352 agg.logInt( |
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353 (*gauge).getPredictions, |
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354 "New predictions: ", |
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|
355 infoLog) |
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356 |
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357 agg.logInt( |
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358 (*gauge).getMeasurements, |
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359 "New measurements: ", |
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360 infoLog) |
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361 |
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362 agg.logBool( |
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363 (*gauge).nothingChanged, |
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parents:
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|
364 "No changes for: ", |
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parents:
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|
365 infoLog) |
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|
366 |
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parents:
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367 if agg.hold != nil { |
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368 agg.hold.time = last |
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369 out = append(out, *agg.hold) |
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370 } |
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371 return out |
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372 } |
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373 |
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|
374 func (agg *aggregator) run( |
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375 wg *sync.WaitGroup, |
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376 logs <-chan *importLines, |
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377 pr *processor, |
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378 ) { |
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379 defer wg.Done() |
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380 for l := range logs { |
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381 // Do sorting by time in user land to take advantage |
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382 // of concurrent workers. |
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383 lines := l.lines |
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parents:
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|
384 sort.Slice(lines, func(i, j int) bool { |
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385 return lines[i].time.Before(lines[j].time) |
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386 }) |
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parents:
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|
387 |
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|
388 out := lines[:0:len(lines)] |
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parents:
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|
389 for i := range lines { |
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parents:
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|
390 line := &lines[i] |
02c2d0edeb2a
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parents:
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|
391 if !agg.match(line.msg, line) { |
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parents:
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|
392 out = append(out, *line) |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
393 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
394 } |
02c2d0edeb2a
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parents:
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|
395 l.lines = agg.aggregate(out, lines[len(lines)-1].time) |
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parents:
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|
396 pr.consume(l) |
02c2d0edeb2a
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parents:
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|
397 agg.reset() |
02c2d0edeb2a
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
398 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
399 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
400 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
401 const timeFormat = "2006-01-02 15:04:05.999999-07" |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
402 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
403 func newCSVWriter(filename string) (*csvWriter, error) { |
02c2d0edeb2a
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
404 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
405 f, err := os.Create(filename) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
406 if err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
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parents:
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changeset
|
407 return nil, err |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
408 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
409 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
410 return &csvWriter{ |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
411 file: f, |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
412 out: csv.NewWriter(f), |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
413 }, nil |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
414 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
415 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
416 func (cw *csvWriter) prepare(context.Context, *sql.Conn) error { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
417 return nil |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
418 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
419 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
420 func (cw *csvWriter) error() error { return cw.err } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
421 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
422 func (cw *csvWriter) write(entry *importLines) { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
423 if cw.err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
424 return |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
425 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
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parents:
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changeset
|
426 row := cw.row[:] |
02c2d0edeb2a
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parents:
diff
changeset
|
427 row[0] = strconv.FormatInt(entry.id, 10) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
428 for _, l := range entry.lines { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
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parents:
diff
changeset
|
429 row[1] = l.time.Format(timeFormat) |
02c2d0edeb2a
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
430 row[2] = l.kind |
02c2d0edeb2a
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parents:
diff
changeset
|
431 row[3] = l.msg |
02c2d0edeb2a
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
432 if cw.err = cw.out.Write(row); cw.err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
433 log.Printf("error: Writing to CSV file failed: %v\n", cw.err) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
434 return |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
435 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
436 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
437 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
438 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
439 func (cw *csvWriter) finish() { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
440 cw.out.Flush() |
02c2d0edeb2a
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
441 if err := cw.out.Error(); err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
442 log.Printf("error: flushing CSV file failed: %v\n", err) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
443 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
444 if err := cw.file.Close(); err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
445 log.Printf("Closing CSV file failed: %v\n", err) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
446 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
447 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
448 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
449 func (sw *sqlWriter) prepare(ctx context.Context, conn *sql.Conn) error { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
450 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
451 tx, err := conn.BeginTx(ctx, nil) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
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parents:
diff
changeset
|
452 if err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
453 return err |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
454 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
455 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
456 if _, err := tx.ExecContext(ctx, createFilteredLogsSQL); err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
457 tx.Rollback() |
02c2d0edeb2a
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parents:
diff
changeset
|
458 return fmt.Errorf("cannot create new log table: %v\n", err) |
02c2d0edeb2a
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
459 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
460 |
02c2d0edeb2a
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
461 stmt, err := tx.PrepareContext(ctx, insertFilteredLogsSQL) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
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parents:
diff
changeset
|
462 if err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
463 tx.Rollback() |
02c2d0edeb2a
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
464 return err |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
465 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
466 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
467 sw.ctx = ctx |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
468 sw.tx = tx |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
469 sw.stmt = stmt |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
470 return nil |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
471 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
472 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
473 func (sw *sqlWriter) error() error { return sw.err } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
474 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
475 func (sw *sqlWriter) write(entry *importLines) { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
476 if sw.err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
477 return |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
478 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
479 for _, l := range entry.lines { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
480 if _, sw.err = sw.stmt.ExecContext( |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
481 sw.ctx, |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
482 entry.id, |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
483 l.time, |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
484 l.kind, |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
485 l.msg, |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
486 ); sw.err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
487 log.Printf("error: writing log line to db failed: %v\n", sw.err) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
488 return |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
489 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
490 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
491 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
492 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
493 func (sw *sqlWriter) finish() { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
494 if err := sw.stmt.Close(); err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
495 log.Printf("error: close stmt failed: %v\n", err) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
496 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
497 if sw.err == nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
498 if err := sw.tx.Commit(); err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
499 log.Printf("error: Commiting transaction failed: %v\n", err) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
500 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
501 } else if err := sw.tx.Rollback(); err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
502 log.Printf("error: Rollback transaction failed: %v\n", err) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
503 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
504 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
505 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
506 func (pr *processor) Push(x interface{}) { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
507 pr.aggregated = append(pr.aggregated, x.(*importLines)) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
508 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
509 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
510 func (pr *processor) Pop() interface{} { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
511 n := len(pr.aggregated) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
512 x := pr.aggregated[n-1] |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
513 pr.aggregated[n-1] = nil |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
514 pr.aggregated = pr.aggregated[:n-1] |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
515 return x |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
516 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
517 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
518 func (pr *processor) Len() int { return len(pr.aggregated) } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
519 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
520 func (pr *processor) Less(i, j int) bool { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
521 return pr.aggregated[i].seq < pr.aggregated[j].seq |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
522 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
523 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
524 func (pr *processor) Swap(i, j int) { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
525 pr.aggregated[i], pr.aggregated[j] = pr.aggregated[j], pr.aggregated[i] |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
526 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
527 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
528 func (pr *processor) consume(l *importLines) { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
529 pr.cond.L.Lock() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
530 heap.Push(pr, l) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
531 pr.cond.L.Unlock() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
532 pr.cond.Signal() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
533 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
534 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
535 func (pr *processor) quit() { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
536 pr.cond.L.Lock() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
537 pr.done = true |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
538 pr.cond.L.Unlock() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
539 pr.cond.Signal() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
540 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
541 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
542 func (pr *processor) drain(write func(*importLines)) { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
543 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
544 for { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
545 pr.cond.L.Lock() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
546 for !pr.done && |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
547 (len(pr.aggregated) == 0 || pr.aggregated[0].seq != pr.nextOutSeq) { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
548 pr.cond.Wait() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
549 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
550 if pr.done { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
551 for len(pr.aggregated) > 0 { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
552 write(heap.Pop(pr).(*importLines)) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
553 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
554 pr.cond.L.Unlock() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
555 return |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
556 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
557 l := heap.Pop(pr).(*importLines) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
558 //log.Printf("%d %p\n", c.nextOutSeq, l) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
559 pr.nextOutSeq++ |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
560 pr.cond.L.Unlock() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
561 write(l) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
562 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
563 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
564 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
565 func (pr *processor) filterPhase(db *sql.DB, worker int, wr writer) error { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
566 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
567 log.Println("filter phase started") |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
568 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
569 ctx := context.Background() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
570 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
571 con1, err := db.Conn(ctx) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
572 if err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
573 return err |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
574 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
575 defer con1.Close() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
576 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
577 con2, err := db.Conn(ctx) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
578 if err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
579 return err |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
580 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
581 defer con2.Close() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
582 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
583 tx, err := con1.BeginTx(ctx, &sql.TxOptions{ReadOnly: true}) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
584 if err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
585 return err |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
586 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
587 defer tx.Rollback() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
588 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
589 if err := wr.prepare(ctx, con2); err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
590 return err |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
591 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
592 defer wr.finish() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
593 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
594 logs := make(chan *importLines) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
595 var wg sync.WaitGroup |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
596 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
597 for i := 0; i < worker; i++ { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
598 wg.Add(1) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
599 go new(aggregator).run(&wg, logs, pr) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
600 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
601 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
602 writeDone := make(chan struct{}) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
603 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
604 go func() { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
605 defer close(writeDone) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
606 pr.drain(wr.write) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
607 }() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
608 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
609 log.Println("Querying for old logs started. (Can take a while.)") |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
610 rows, err := tx.QueryContext(ctx, selectOldGMLogsSQL) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
611 if err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
612 return err |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
613 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
614 defer rows.Close() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
615 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
616 log.Println("Querying done. (Maybe restart the gemma server, now?)") |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
617 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
618 var ( |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
619 count int64 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
620 current *importLines |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
621 seq int |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
622 l line |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
623 importID int64 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
624 start = time.Now() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
625 last = start |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
626 ) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
627 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
628 log.Println("Filtering started.") |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
629 for rows.Next() { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
630 if err := rows.Scan(&importID, &l.time, &l.kind, &l.msg); err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
631 return err |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
632 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
633 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
634 if current == nil || importID != current.id { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
635 if current != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
636 logs <- current |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
637 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
638 current = &importLines{ |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
639 seq: seq, |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
640 id: importID, |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
641 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
642 seq++ |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
643 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
644 current.lines = append(current.lines, l) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
645 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
646 if count++; count%1_000_000 == 0 { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
647 now := time.Now() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
648 diff := now.Sub(last) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
649 log.Printf("lines: %d rate: %.2f lines/s\n", |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
650 count, |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
651 1_000_000/diff.Seconds()) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
652 last = now |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
653 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
654 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
655 if current != nil && len(current.lines) > 0 { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
656 logs <- current |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
657 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
658 close(logs) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
659 wg.Wait() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
660 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
661 pr.quit() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
662 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
663 <-writeDone |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
664 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
665 rate := float64(count) / time.Since(start).Seconds() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
666 log.Printf("lines: %d rate: %.2f lines/s imports: %d\n", |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
667 count, rate, seq) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
668 return nil |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
669 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
670 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
671 func (pr *processor) transferPhase(db *sql.DB) error { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
672 log.Println("Transfer phase started.") |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
673 ctx := context.Background() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
674 conn, err := db.Conn(ctx) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
675 if err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
676 return err |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
677 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
678 defer conn.Close() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
679 tx, err := conn.BeginTx(ctx, nil) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
680 if err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
681 return err |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
682 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
683 defer tx.Rollback() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
684 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
685 for _, sql := range []string{ |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
686 deleteOldGMLogsSQL, |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
687 copyDataSQL, |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
688 dropFilteredLogsSQL, |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
689 } { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
690 if _, err := tx.ExecContext(ctx, sql); err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
691 return err |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
692 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
693 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
694 return tx.Commit() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
695 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
696 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
697 func newProcessor() *processor { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
698 return &processor{ |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
699 cond: sync.NewCond(new(sync.Mutex)), |
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700 } |
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701 } |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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702 |
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703 func process( |
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704 host, dbname string, port int, |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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705 worker int, |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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706 csvFile string, |
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Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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707 ps phases, |
02c2d0edeb2a
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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708 ) error { |
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parents:
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changeset
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709 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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710 p := newProcessor() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
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711 var wr writer |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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712 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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713 if csvFile != "" { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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714 var err error |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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715 if wr, err = newCSVWriter(csvFile); err != nil { |
02c2d0edeb2a
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716 return fmt.Errorf("error: Cannot create CSV file: %v", err) |
02c2d0edeb2a
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717 } |
02c2d0edeb2a
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parents:
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718 } else { |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
719 wr = new(sqlWriter) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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720 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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721 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
722 dsn := fmt.Sprintf("host=%s dbname=%s port=%d", host, dbname, port) |
02c2d0edeb2a
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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723 db, err := sql.Open("pgx", dsn) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
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724 if err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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725 return err |
02c2d0edeb2a
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parents:
diff
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|
726 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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727 defer db.Close() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
728 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
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parents:
diff
changeset
|
729 if ps.has(filterPhase) { |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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730 if err := p.filterPhase(db, worker, wr); err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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731 return err |
02c2d0edeb2a
Added gmaggregate tool as contrib.
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parents:
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|
732 } |
02c2d0edeb2a
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
733 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
734 if ps.has(transferPhase) { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
735 if err := p.transferPhase(db); err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
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parents:
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changeset
|
736 return err |
02c2d0edeb2a
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
737 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
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738 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
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|
739 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
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740 return nil |
02c2d0edeb2a
Added gmaggregate tool as contrib.
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parents:
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|
741 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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742 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
743 func main() { |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
744 var ( |
02c2d0edeb2a
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|
745 host = flag.String("h", "/var/run/postgresql", "database host") |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
746 dbname = flag.String("d", "gemma", "database") |
02c2d0edeb2a
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parents:
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747 port = flag.Int("p", 5432, "database port") |
02c2d0edeb2a
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
748 worker = flag.Int("w", runtime.NumCPU(), "workers to aggregate") |
02c2d0edeb2a
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parents:
diff
changeset
|
749 csv = flag.String("c", "", "CSV file to be written") |
02c2d0edeb2a
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parents:
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changeset
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750 phases = flag.String("phases", "filter,transfer", "Phases filter and/or transfer") |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
751 ) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
752 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
753 flag.Parse() |
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
754 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
755 ps, err := parsePhases(*phases) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
756 if err != nil { |
02c2d0edeb2a
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
757 log.Fatalf("error: %v\n", err) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
758 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
759 |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
760 start := time.Now() |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
761 if err := process(*host, *dbname, *port, *worker, *csv, ps); err != nil { |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
762 log.Fatalf("error: %v\n", err) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
763 } |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
764 log.Printf("time took: %s\n", time.Since(start)) |
02c2d0edeb2a
Added gmaggregate tool as contrib.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
765 } |