refactor: db connectors

dist/datasource-zabbix/zabbix/connectors/sql/postgres.js

@@ -0,0 +1,40 @@
+'use strict';
+
+System.register([], function (_export, _context) {
+  "use strict";
+
+  var ITEMID_FORMAT, TEST_QUERY, postgres;
+
+
+  function historyQuery(itemids, table, timeFrom, timeTill, intervalSec, aggFunction) {
+    var time_expression = 'clock / ' + intervalSec + ' * ' + intervalSec;
+    var query = '\n    SELECT to_char(itemid, \'' + ITEMID_FORMAT + '\') AS metric, ' + time_expression + ' AS time, ' + aggFunction + '(value) AS value\n    FROM ' + table + '\n    WHERE itemid IN (' + itemids + ')\n      AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n    GROUP BY 1, 2\n    ORDER BY time ASC\n  ';
+    return query;
+  }
+
+  function trendsQuery(itemids, table, timeFrom, timeTill, intervalSec, aggFunction, valueColumn) {
+    var time_expression = 'clock / ' + intervalSec + ' * ' + intervalSec;
+    var query = '\n    SELECT to_char(itemid, \'' + ITEMID_FORMAT + '\') AS metric, ' + time_expression + ' AS time, ' + aggFunction + '(' + valueColumn + ') AS value\n    FROM ' + table + '\n    WHERE itemid IN (' + itemids + ')\n      AND clock > ' + timeFrom + ' AND clock < ' + timeTill + '\n    GROUP BY 1, 2\n    ORDER BY time ASC\n  ';
+    return query;
+  }
+
+  function testQuery() {
+    return TEST_QUERY;
+  }
+
+  return {
+    setters: [],
+    execute: function () {
+      ITEMID_FORMAT = 'FM99999999999999999999';
+      TEST_QUERY = '\n  SELECT to_char(itemid, \'' + ITEMID_FORMAT + '\') AS metric, clock AS time, value_avg AS value\n  FROM trends_uint LIMIT 1\n';
+      postgres = {
+        historyQuery: historyQuery,
+        trendsQuery: trendsQuery,
+        testQuery: testQuery
+      };
+
+      _export('default', postgres);
+    }
+  };
+});
+//# sourceMappingURL=postgres.js.map