39 lines
968 B
JavaScript
39 lines
968 B
JavaScript
'use strict';
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var PSQL = require('cartodb-psql');
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function AnalysisStatusBackend () {
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}
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module.exports = AnalysisStatusBackend;
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AnalysisStatusBackend.prototype.getNodeStatus = function (nodeId, dbParams, callback) {
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var statusQuery = [
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'SELECT node_id, status, updated_at, last_error_message as error_message',
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'FROM cartodb.cdb_analysis_catalog where node_id = \'' + nodeId + '\''
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].join(' ');
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var pg = new PSQL(dbParams);
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pg.query(statusQuery, function (err, result) {
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if (err) {
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return callback(err, result);
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}
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result = result || {};
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var rows = result.rows || [];
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var statusResponse = rows[0] || {
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node_id: nodeId,
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status: 'unknown'
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};
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if (statusResponse.status !== 'failed') {
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delete statusResponse.error_message;
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}
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return callback(null, statusResponse);
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}, true); // use read-only transaction
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};
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