remove instances older than two days

Unleash · Nov 29, 2016 · 7746519 · 7746519
1 parent 9462560
commit 7746519
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/lib/db/client-instance-store.js b/lib/db/client-instance-store.js
@@ -1,6 +1,7 @@
 /* eslint camelcase: "off" */
 'use strict';
 
+const logger = require('../logger');
 const COLUMNS = ['app_name', 'instance_id', 'client_ip', 'last_seen', 'created_at'];
 const TABLE = 'client_instances';
 
@@ -16,6 +17,15 @@ class ClientInstanceStore {
 
     constructor (db) {
         this.db = db;
+        setTimeout(() => this._removeInstancesOlderThanTwoDays(), 10).unref();
+        setInterval(() => this._removeInstancesOlderThanTwoDays(), 24 * 61 * 60 * 1000).unref();
+    }
+
+    _removeInstancesOlderThanTwoDays () {
+        this.db(TABLE)
+            .whereRaw('created_at < now() - interval \'2 days\'')
+            .del()
+            .then((res) => logger.info(`Deleted ${res} instances`));
     }
 
     updateRow (details) {