cluster-service - npm Package Compare versions

Comparing version 2.0.0-alpha3 to 2.0.0-alpha4

lib/commands/restart.js

@@ -37,3 +37,7 @@ var async = require("async"),
 
-    async.series(tasks, function(err) {
+    var limit = 1 +
+        Math.floor(
+            tasks.length * cservice.options.restartConcurrencyRatio
+        );
+    async.parallelLimit(tasks, limit, function(err) {
       evt.locals.restartOnFailure = originalAutoRestart; // restore
@@ -40,0 +44,0 @@

lib/commands/upgrade.js

@@ -41,3 +41,7 @@ var async = require("async"),
 
-    async.series(tasks, function(err) {
+    var limit = 1 +
+        Math.floor(
+            tasks.length * cservice.options.restartConcurrencyRatio
+        );
+    async.parallelLimit(tasks, limit, function(err) {
       evt.locals.restartOnFailure = originalAutoRestart;
@@ -44,0 +48,0 @@

lib/defaults.js

@@ -59,2 +59,3 @@ var os = require("os");
     restartDelayMs: 100,
+    restartConcurrencyRatio: 0.33,
     allowHttpGet: false, // useful for testing -- not safe for production use
@@ -61,0 +62,0 @@ restartsPerMinute: 10, // not yet supported

package.json

 {
   "name": "cluster-service",
-  "version": "2.0.0-alpha3",
+  "version": "2.0.0-alpha4",
   "author": {
@@ -5,0 +5,0 @@ "name": "Aaron Silvas",

README.md

@@ -147,2 +147,5 @@ # cluster-service
   (in seconds), the process will be restarted gracefully. Only one worker will be restarted at a time.
+* `restartConcurrencyRatio` (default `0.33`) - The ratio of workers that can be restarted concurrently
+  during a restart or upgrade process. This can greatly improve the speed of restarts for applications
+  with many concurrent workers and/or slow initializing workers.
 * `commands` - A single directory, an array of directories, or a comma-delimited list of directories
@@ -149,0 +152,0 @@ may be provided to auto-register commands found in the provided folders that match the ".js"

No alert changes

Improved metrics

Total package byte prevSize

159504

increased by0.36%

Lines of code

4121

increased by0.22%

Number of lines in readme file

378

increased by0.8%

No dependency changes