usage - npm Package Compare versions

Comparing version 0.2.4 to 0.2.5

examples/test.js

 var usage = require('../');
-usage.setKeepHistory(true);
 
 setInterval(function() {
 
-	usage.lookup(parseInt(process.argv[2]), function(err, stat) {
+	var options =  { keepHistory: true };
+	usage.lookup(parseInt(process.argv[2]), options, function(err, stat) {
 
@@ -8,0 +8,0 @@ console.log(err, stat);

lib/usage.js

@@ -13,8 +13,11 @@ var sysinfo = require('bindings')('sysinfo');
 
-var keepHistory = false;
 var historyCpuUsage = {};
 
-function usageLookup(pid, callback, useHistory) {
+function usageLookup(pid, options, callback) {
 
-	useHistory = useHistory || true;
+	if(typeof options == 'function') {
+		callback = options;
+		options = {};
+	}
+	options = options || {};
 
@@ -45,3 +48,3 @@ if(!sysinfo.IS_SUPPORTED) {
 
-			if(historyCpuUsage[pid] && useHistory) {
+			if(historyCpuUsage[pid] && options.keepHistory) {
 				usageData['cpu'] = calculateCpuUsageFromHistory(uptime, stat, historyCpuUsage[pid]);
@@ -52,3 +55,3 @@ } else {
 
-			if(keepHistory) {
+			if(options.keepHistory) {
 				//save totalTime in history
@@ -55,0 +58,0 @@ historyCpuUsage[pid] = {

package.json

 {
     "name": "usage",
-    "version": "0.2.4",
+    "version": "0.2.5",
     "description": "simple way to lookup linux process usage",
@@ -5,0 +5,0 @@ "keywords": [

README.md

@@ -38,6 +38,10 @@ [![Build Status](https://travis-ci.org/arunoda/node-usage.png?branch=master)](https://travis-ci.org/arunoda/node-usage)
 ~~~js
-usage.setKeepHistory(true);
+var pid = process.pid;
+var options = { keepHistory: true }
+usage.lookup(pid, options, function(err, result) {
+	
+});
 ~~~
 
-you can clear history cached too
+you can clear history cache too
 ~~~js
@@ -44,0 +48,0 @@ usage.clearHistory(pid); //clear history for the given pid

test/usage.js

@@ -25,2 +25,14 @@ var usage 	= require('../');
 	});
+
+	test('valid pid - with keepHistory', function(done) {
+
+		var options = { keepHistory: true };
+		usage.lookup(process.pid, options, _usageCallback(done, function(err, result) {
+
+			assert.equal(err, null);
+			assert.ok(result.cpu >= 0);
+			assert.ok(result.memory > 0);
+			done();
+		}));
+	});
 });
@@ -27,0 +39,0 @@

No alert changes

Improved metrics

Total package byte prevSize

8721

increased by5.56%

Lines of code

164

increased by7.89%

Number of lines in readme file

56

increased by7.69%

No dependency changes