50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
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 (params, callback) {
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var nodeId = params.nodeId;
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var statusQuery = 'SELECT node_id, status, updated_at FROM cdb_analysis_catalog where node_id = \'' + nodeId + '\'';
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var pg = new PSQL(dbParamsFromReqParams(params));
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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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return callback(null, rows[0] || {
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node_id: nodeId,
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status: 'unknown'
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});
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}, true); // use read-only transaction
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};
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function dbParamsFromReqParams(params) {
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var dbParams = {};
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if ( params.dbuser ) {
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dbParams.user = params.dbuser;
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}
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if ( params.dbpassword ) {
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dbParams.pass = params.dbpassword;
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}
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if ( params.dbhost ) {
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dbParams.host = params.dbhost;
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}
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if ( params.dbport ) {
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dbParams.port = params.dbport;
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}
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if ( params.dbname ) {
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dbParams.dbname = params.dbname;
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}
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return dbParams;
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}
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