generic-pool - npm Package Compare versions

Comparing version 2.0.4 to 2.1.0

lib/generic-pool.js

@@ -97,2 +97,4 @@ var PriorityQueue = function(size) {
  *   Should idle resources be destroyed and recreated every idleTimeoutMillis? Default: true.
+ * @param {Bool} [factory.returnToHead=false]
+ *   Returns released object to head of available objects list
  * @returns {Object} An Object pool that works with the supplied `factory`.
@@ -112,2 +114,3 @@ */
       draining = false,
+      returnToHead = factory.returnToHead || false,
 
@@ -341,3 +344,8 @@ // Prepare a logger function.
     var objWithTimeout = { obj: obj, timeout: (new Date().getTime() + idleTimeoutMillis) };
-    availableObjects.push(objWithTimeout);
+    if(returnToHead){
+      availableObjects.splice(0, 0, objWithTimeout);      
+    }
+    else{
+      availableObjects.push(objWithTimeout);  
+    }    
     log("timeout: " + objWithTimeout.timeout, 'verbose');
@@ -344,0 +352,0 @@ dispense();

package.json

 {
   "name": "generic-pool",
   "description": "Generic resource pooling for Node.JS",
-  "version": "2.0.4",
+  "version": "2.1.0",
   "author": "James Cooper <[e-mail]>",
@@ -11,3 +11,4 @@ "contributors": [
     { "name": "Tom MacWright", "url" : "http://www.developmentseed.org/" },
-    { "name": "Douglas Christopher Wilson", "email": "[e-mail]", "url" : "http://somethingdoug.com/" }
+    { "name": "Douglas Christopher Wilson", "email": "[e-mail]", "url" : "http://somethingdoug.com/" },
+    { "name": "calibr"}
   ],
@@ -26,3 +27,4 @@ "keywords": ["pool", "pooling", "throttle"],
      "test": "expresso -I lib test/*.js"
-  }
+  },
+  "license": "MIT"
 }

README.md

@@ -23,2 +23,6 @@ [![build status](https://secure.travis-ci.org/coopernurse/node-pool.png)](http://travis-ci.org/coopernurse/node-pool)
 
+    2.1.0 - June 19 2014
+       - Merged #72 - Add optional returnToHead flag, if true, resources are returned to head of queue (stack like 
+         behaviour) upon release (contributed by calibr), also see #68 for further discussion.
+
     2.0.4 - July 27 2013
@@ -195,2 +199,4 @@ - Merged #64 - Fix for not removing idle objects (contributed by PiotrWpl)
     reapIntervalMillis : frequency to check for idle resources (default 1000),
+          returnToHead : boolean, if true the most recently released resources will be the first to be allocated.
+                         This in effect turns the pool's behaviour from a queue into a stack. optional (default false)
          priorityRange : int between 1 and x - if set, borrowers can specify their
@@ -326,3 +332,3 @@ relative priority in the queue if no resources are available.
 
-Copyright (c) 2010-2013 James Cooper <[e-mail]>
+Copyright (c) 2010-2014 James Cooper <[e-mail]>
 
@@ -329,0 +335,0 @@ Permission is hereby granted, free of charge, to any person obtaining

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