viewmodel - npm Package Compare versions

Comparing version 1.5.11 to 1.5.12

lib/databases/mongodb.js

@@ -113,3 +113,3 @@ 'use strict';
         if (self.heartbeatInterval) {
-          console.error((new Error ('Heartbeat timeouted after ' + gracePeriod + 'ms')).stack);
+          console.error((new Error ('Heartbeat timeouted after ' + gracePeriod + 'ms (mongodb)')).stack);
           self.db.close(function () {});
@@ -116,0 +116,0 @@ }

lib/databases/redis.js

@@ -20,3 +20,7 @@ 'use strict';
     port: 6379,
-    max_attempts: 1
+    max_attempts: 1,
+    retry_strategy: function (options) {
+      return undefined;
+    }//,
+    // heartbeat: 60 * 1000
   };
@@ -79,2 +83,3 @@
       self.disconnect();
+      self.stopHeartbeat();
     });
@@ -99,2 +104,6 @@
 
+      if (self.options.heartbeat) {
+        self.startHeartbeat();
+      }
+
       if (calledBack) return;
@@ -106,5 +115,40 @@ calledBack = true;
 
+  stopHeartbeat: function () {
+    if (this.heartbeatInterval) {
+      clearInterval(this.heartbeatInterval);
+      delete this.heartbeatInterval;
+    }
+  },
+
+  startHeartbeat: function () {
+    var self = this;
+
+    var gracePeriod = Math.round(this.options.heartbeat / 2);
+    this.heartbeatInterval = setInterval(function () {
+      var graceTimer = setTimeout(function () {
+        if (self.heartbeatInterval) {
+          console.error((new Error ('Heartbeat timeouted after ' + gracePeriod + 'ms (redis)')).stack);
+          if (self.client) {
+            self.client.end(true);
+          }
+        }
+      }, gracePeriod);
+
+      self.client.ping(function (err) {
+        if (graceTimer) clearTimeout(graceTimer);
+        if (err) {
+          console.error(err.stack || err);
+          if (self.client) {
+            self.client.end(true);
+          }
+        }
+      });
+    }, this.options.heartbeat);
+  },
+
   disconnect: function (callback) {
+    this.stopHeartbeat();
+
     if (this.client) {
-      this.client.end();
+      this.client.end(true);
     }
@@ -111,0 +155,0 @@ this.emit('disconnect');

package.json

 {
   "author": "adrai",
   "name": "viewmodel",
-  "version": "1.5.11",
+  "version": "1.5.12",
   "private": false,
@@ -6,0 +6,0 @@ "main": "index.js",

releasenotes.md

@@ -0,1 +1,4 @@
+## [v1.5.12](https://github.com/adrai/node-viewmodel/compare/v1.5.11...v1.5.12)
+- redis: added optional heartbeat
+
 ## [v1.5.11](https://github.com/adrai/node-viewmodel/compare/v1.5.10...v1.5.11)
@@ -2,0 +5,0 @@ - azuretable: array properties were not properly stored in entity [#44](https://github.com/adrai/node-viewmodel/pull/44) thanks to [mpseidel](https://github.com/mpseidel)

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Improved metrics

Total package byte prevSize

105924

increased by1.22%

Lines of code

2860

increased by1.35%

No dependency changes