Mercurial > gemma

annotate schema/updates/1469/aggregate-gm-logs.sql @ 5538:ff95d3603e4d aggregate-gm-import-logging

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WIP: More aggregation.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 25 Oct 2021 23:05:45 +0200
parents dc2000b807bd
children 4d815f295e57
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 DO $$
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2 DECLARE
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3 logs CURSOR FOR SELECT
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4 lo.* FROM import.imports im JOIN import.import_logs lo
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5 ON lo.import_id = im.id
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6 WHERE im.kind = 'gm'
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7 ORDER BY lo.import_id, lo.time;
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8 last_id integer;
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9 last_time timestamp with time zone;
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10 curr_gid text;
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11 value text;
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12 joined text;
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13 num integer;
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14 BEGIN
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15
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16 CREATE TEMP TABLE filtered_logs (
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17 import_id integer NOT NULL,
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18 time timestamp with time zone NOT NULL,
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19 kind log_type NOT NULL default 'info'::log_type,
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20 msg text NOT NULL
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21 );
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22
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23 CREATE TEMP TABLE agg_tracker (
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24 gid text NOT NULL UNIQUE,
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25 unknown boolean NOT NULL DEFAULT false,
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26 assume_zpg boolean NOT NULL DEFAULT false,
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27 ign_meas_codes text ARRAY,
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28 rescale_errors text ARRAY,
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29 missing_values text ARRAY,
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30 assume_cm integer NOT NULL DEFAULT 0,
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31 bad_values integer NOT NULL DEFAULT 0,
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32 measurements integer NOT NULL DEFAULT 0,
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33 predictions integer NOT NULL DEFAULT 0
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34 );
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35 last_id := -1;
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36
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37 FOR line IN logs LOOP
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38
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39 IF last_id <> line.import_id THEN
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40
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41 -- unknown
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42 SELECT INTO joined string_agg(gid, ', ')
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43 FROM agg_tracker
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44 WHERE unknown;
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45
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46 IF joined IS NOT NULL THEN
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47 INSERT INTO filtered_logs VALUES (
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48 last_id, last_time, 'warn'::log_type,
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49 'Cannot find following gauges: ' || joined);
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50 END IF;
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51
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52 -- assume zpg
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53 SELECT INTO joined string_agg(gid, ', ')
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54 FROM agg_tracker
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55 WHERE assume_zpg;
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56
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57 IF joined IS NOT NULL THEN
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58 INSERT INTO filtered_logs VALUES (
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59 last_id, last_time, 'warn'::log_type,
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60 '''Reference_code'' not specified. Assuming ''ZPG'': ' || joined);
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61 END IF;
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62
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63 -- assume cm
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64 SELECT INTO joined string_agg(
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65 gid || ' (' || assume_cm || ')', ', ')
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66 FROM agg_tracker
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67 WHERE assume_cm > 0;
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68
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69 IF joined IS NOT NULL THEN
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70 INSERT INTO filtered_logs VALUES (
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71 last_id, last_time, 'warn'::log_type,
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72 '''Unit'' not specified. Assuming ''cm'': ' || joined);
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73 END IF;
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74
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75 -- bad values
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76 SELECT INTO joined string_agg(
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77 gid || ' (' || bad_values || ')', ', ')
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78 FROM agg_tracker
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79 WHERE bad_values > 0;
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80
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81 IF joined IS NOT NULL THEN
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82 INSERT INTO filtered_logs VALUES (
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83 last_id, last_time, 'warn'::log_type,
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84 'Ignored measurements with value -99999: ' || joined);
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85 END IF;
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86
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87
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88 -- TODO: ""Missing mandatory values: "
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89 -- TODO: "Cannot convert units: "
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90
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91 -- ignored measure codes
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92 SELECT INTO joined string_agg(
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93 gid || ' ('
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94 || array_to_string(ARRAY(SELECT DISTINCT unnest(ign_meas_codes)), '; ')
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95 || ')', ', ')
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96 FROM agg_tracker
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97 WHERE ign_meas_codes IS NOT NULL;
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98
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99 IF joined IS NOT NULL THEN
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100 INSERT INTO filtered_logs VALUES (
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101 last_id, last_time, 'warn'::log_type,
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102 'Ignored measure codes: ' || joined);
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103 END IF;
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104
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105 -- predictions
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106 SELECT INTO joined string_agg(
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107 gid || ' (' || predictions || ')', ', ')
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108 FROM agg_tracker
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109 WHERE predictions > 0;
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110
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111 IF joined IS NOT NULL THEN
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112 INSERT INTO filtered_logs VALUES (
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113 last_id, last_time, 'info'::log_type,
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114 'New predictions: ' || joined);
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115 END IF;
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116
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117 -- measurements
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118 SELECT INTO joined string_agg(
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119 gid || ' (' || measurements || ')', ', ')
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120 FROM agg_tracker
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121 WHERE measurements > 0;
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122
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123 IF joined IS NOT NULL THEN
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124 INSERT INTO filtered_logs VALUES (
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125 last_id, last_time, 'info'::log_type,
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126 'New measurements: ' || joined);
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127 END IF;
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128
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129 -- nothing changed
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130 SELECT INTO joined string_agg(gid, ', ')
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131 FROM agg_tracker
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132 WHERE measurements = 0 and predictions = 0;
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133
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134 IF joined IS NOT NULL THEN
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135 INSERT INTO filtered_logs VALUES (
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diff changeset
136 last_id, last_time, 'info'::log_type,
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137 'No changes for: ' || joined);
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138 END IF;
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139
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140
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141 TRUNCATE agg_tracker;
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142 last_id := line.import_id;
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143
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144 ELSIF line.msg ~ '^Found measurements/predictions for ....................$' THEN
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145 curr_gid := substring(
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146 line.msg from '^Found measurements/predictions for (....................)$');
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147
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148 ELSIF line.msg ~ '^Inserted \d+ measurements for ....................$' THEN
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149 num := substring(
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150 line.msg from '^Inserted (\d+)')::integer;
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151 value := substring(
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152 line.msg from '^Inserted \d+ measurements for (....................)$');
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153
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154 INSERT INTO agg_tracker (gid, measurements) VALUES (value, num)
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155 ON CONFLICT (gid)
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156 DO UPDATE SET measurements = EXCLUDED.measurements + num;
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157
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158 ELSIF line.msg ~ '^Ignored \d+ measurements with value -99999$' THEN
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159 num := substring(
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160 line.msg from '^Ignored (\d+)')::integer;
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161
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162 INSERT INTO agg_tracker (gid, bad_values) VALUES (curr_gid, num)
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163 ON CONFLICT (gid)
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164 DO UPDATE SET bad_values = EXCLUDED.bad_values + num;
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165
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166 ELSIF line.msg ~ '^Inserted \d+ predictions for ....................$' THEN
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parents: 5534
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167 num := substring(
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168 line.msg from '^Inserted (\d+)')::integer;
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169 value := substring(
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170 line.msg from '^Inserted \d+ predictions for (....................)$');
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171
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172 INSERT INTO agg_tracker (gid, predictions) VALUES (value, num)
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173 ON CONFLICT (gid)
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174 DO UPDATE SET predictions = EXCLUDED.predictions + num;
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175
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176 ELSIF line.msg ~ '^''Reference_code'' not specified. Assuming ''ZPG''$' THEN
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parents: 5534
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177
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178 INSERT INTO agg_tracker (gid, assume_zpg) VALUES (curr_gid, true)
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179 ON CONFLICT (gid)
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180 DO UPDATE SET assume_zpg = true;
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181
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182 ELSIF line.msg ~ '^Cannot find gauge "...................." for import$' THEN
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183 value := substring(
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184 line.msg from '^Cannot find gauge "(....................)" for import$');
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185
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186 INSERT INTO agg_tracker (gid, unknown) VALUES (value, true)
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187 ON CONFLICT (gid)
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188 DO UPDATE SET unknown = true;
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189
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190 ELSIF line.msg ~ '^''Unit'' not specified. Assuming ''cm''$' THEN
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parents: 5534
diff changeset
191
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192 INSERT INTO agg_tracker (gid, assume_cm) VALUES (curr_gid, 1)
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diff changeset
193 ON CONFLICT (gid)
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194 DO UPDATE SET assume_cm = EXCLUDED.assume_cm + 1;
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195
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196 ELSIF line.msg ~ '^Ignored message with measure_code .+' THEN
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197 value := substring(
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198 line.msg from '^Ignored message with measure_code (.+)$');
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diff changeset
199
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200 INSERT INTO agg_tracker (gid, ign_meas_codes) VALUES (curr_gid, array[value])
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parents: 5536
diff changeset
201 ON CONFLICT (gid)
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parents: 5536
diff changeset
202 DO UPDATE SET ign_meas_codes =
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diff changeset
203 array_cat(agg_tracker.ign_meas_codes, EXCLUDED.ign_meas_codes);
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diff changeset
204
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diff changeset
205 ELSIF line.msg ~ '^Importing gauge measurements took ' THEN
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diff changeset
206
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207 -- TODO: Flush aggregation because its likely the last entry.
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208 ELSE
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209 -- TODO: Handle 'Missing mandatory value at %s. Ignored (bad service)'
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210 -- TODO: Handle "unknown unit '%s'"
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211 -- Not handled, copy through ..
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diff changeset
212 INSERT INTO filtered_logs VALUES (line.import_id, line.time, line.kind, line.msg);
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diff changeset
213
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parents:
diff changeset
214 END IF;
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diff changeset
215
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diff changeset
216 last_time := line.time;
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parents:
diff changeset
217 END LOOP;
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parents:
diff changeset
218
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parents:
diff changeset
219 -- TODO: Handle remains from agg_tracker
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parents:
diff changeset
220
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parents:
diff changeset
221 -- DELETE FROM import.import_logs WHERE import_id IN (
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parents:
diff changeset
222 -- SELECT id FROM import.imports WHERE kind = 'gm')
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parents:
diff changeset
223
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parents:
diff changeset
224 -- INSERT INTO import.import_logs SELECT * FROM import.filtered_logs;
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parents:
diff changeset
225
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parents:
diff changeset
226 DROP TABLE filtered_logs;
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parents:
diff changeset
227 DROP TABLE agg_tracker;
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parents:
diff changeset
228 END $$;
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parents:
diff changeset
229 -- VACUUM FULL;
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parents:
diff changeset
230
cb62985ec252 WIP: Started with migration to convert all gm logs to new form.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
231