first commit

batch/models/query/query.js

@@ -0,0 +1,57 @@
+'use strict';
+
+var util = require('util');
+var QueryBase = require('./query_base');
+var jobStatus = require('../../job_status');
+
+function Query(index) {
+    QueryBase.call(this, index);
+}
+util.inherits(Query, QueryBase);
+
+module.exports = Query;
+
+Query.is = function (query) {
+    if (query.query && typeof query.query === 'string') {
+        return true;
+    }
+
+    return false;
+};
+
+Query.prototype.getNextQuery = function (job) {
+    if (job.query.query[this.index].status === jobStatus.PENDING) {
+        var query = {
+            query: job.query.query[this.index].query
+        };
+        if (Number.isFinite(job.query.query[this.index].timeout)) {
+            query.timeout = job.query.query[this.index].timeout;
+        }
+        return query;
+    }
+};
+
+Query.prototype.setStatus = function (status, job, errorMesssage) {
+    var isValid = false;
+
+    isValid = this.isValidTransition(job.query.query[this.index].status, status);
+
+    if (isValid) {
+        job.query.query[this.index].status = status;
+        if (status === jobStatus.RUNNING) {
+            job.query.query[this.index].started_at = new Date().toISOString();
+        }
+        if (this.isFinalStatus(status)) {
+            job.query.query[this.index].ended_at = new Date().toISOString();
+        }
+        if (status === jobStatus.FAILED && errorMesssage) {
+            job.query.query[this.index].failed_reason = errorMesssage;
+        }
+    }
+
+    return isValid;
+};
+
+Query.prototype.getStatus = function (job) {
+    return job.query.query[this.index].status;
+};