pidusage - npm Package Compare versions

Comparing version 2.0.5 to 2.0.6

index.js

@@ -20,2 +20,6 @@ 'use strict'
 
+  if (options === undefined) {
+    options = {}
+  }
+
   if (typeof callback === 'function') {
@@ -22,0 +26,0 @@ stats(pids, options, callback)

lib/history.js

 'use strict'
+var DEFAULT_MAXAGE = 60000
 
@@ -7,19 +8,23 @@ var expiration = {}
 var size = 0
-var maxage = 60000
 var interval = null
 
-function get (pid) {
+function get (pid, maxage) {
+  if (maxage <= 0) {
+    return
+  }
+
   if (history[pid] !== undefined) {
-    expiration[pid] = Date.now() + maxage
+    expiration[pid] = Date.now() + (maxage || DEFAULT_MAXAGE)
   }
+
   return history[pid]
 }
 
-function set (pid, object) {
-  if (object === undefined) return
+function set (pid, object, maxage) {
+  if (object === undefined || maxage <= 0) return
 
-  expiration[pid] = Date.now() + maxage
+  expiration[pid] = Date.now() + (maxage || DEFAULT_MAXAGE)
   if (history[pid] === undefined) {
     size++
-    sheduleInvalidator()
+    sheduleInvalidator(maxage)
   }
@@ -29,15 +34,6 @@ history[pid] = object
 
-function remove (pid) {
-  if (history[pid] !== undefined) {
-    size--
-    delete history[pid]
-    delete expiration[pid]
-    sheduleInvalidator()
-  }
-}
-
-function sheduleInvalidator () {
+function sheduleInvalidator (maxage) {
   if (size > 0) {
     if (interval === null) {
-      interval = setInterval(runInvalidator, maxage / 2)
+      interval = setInterval(runInvalidator, (maxage || DEFAULT_MAXAGE) / 2)
     }
@@ -69,4 +65,3 @@
   get: get,
-  set: set,
-  remove: remove
+  set: set
 }

lib/stats.js

 'use strict'
 
+var fs = require('fs')
 var os = require('os')
@@ -15,2 +16,3 @@
 
+var useProcfile = fs.existsSync('/etc/alpine-release')
 var platform = os.platform()
@@ -23,3 +25,3 @@ if (platform.match(/^win/)) {
 try {
-  stat = require('./' + platformToMethod[platform])
+  stat = useProcfile ? require('./procfile') : require('./' + platformToMethod[platform])
 } catch (err) {}
@@ -37,2 +39,3 @@
  * @param  {Number|Number[]|String|String[]} pids A pid or a list of pids.
+ * @param  {Object} [options={}] Options object
  * @param  {pidCallback} callback Called when the statistics are ready.
@@ -62,3 +65,3 @@ */
 
-  stat(pids, {}, function (err, stats) {
+  stat(pids, options, function (err, stats) {
     if (err) {
@@ -65,0 +68,0 @@ return callback(err)

lib/wmic.js

@@ -95,3 +95,3 @@ 'use strict'
 
-      var hst = history.get(pid)
+      var hst = history.get(pid, options.maxage)
       if (hst === undefined) {
@@ -108,3 +108,3 @@ again = true
 
-      history.set(pid, {ctime: usertime + kerneltime, uptime: uptime})
+      history.set(pid, {ctime: usertime + kerneltime, uptime: uptime}, options.maxage)
 
@@ -111,0 +111,0 @@ statistics[pid] = {

package.json

 {
   "name": "pidusage",
-  "version": "2.0.5",
+  "version": "2.0.6",
   "description": "Cross-platform process cpu % and memory usage of a PID",
@@ -26,2 +26,3 @@ "license": "MIT",
     "test": "npm run lint && nyc ava -m \"!*benchmark*\"",
+    "alpine": "docker run -v $(pwd):/var/pidusage pidusage:latest npm test",
     "coverage": "codecov",
@@ -28,0 +29,0 @@ "bench": "ava -m \"*benchmark*\""

README.md

@@ -80,10 +80,10 @@ # pidusage
 
-| Property | Linux | FreeBSD | NetBSD | SunOS | macOS | Win | AIX |
-| ---         | --- | --- | --- | --- | --- | --- | --- |
-| `cpu`       | ✅ | ❓ | ❓ | ❓ | ✅ | ℹ️ | ❓ |
-| `memory`    | ✅ | ❓ | ❓ | ❓ | ✅ | ✅ | ❓ |
-| `pid`       | ✅ | ❓ | ❓ | ❓ | ✅ | ✅ | ❓ |
-| `ctime`     | ✅ | ❓ | ❓ | ❓ | ✅ | ✅ | ❓ |
-| `elapsed`   | ✅ | ❓ | ❓ | ❓ | ✅ | ✅ | ❓ |
-| `timestamp` | ✅ | ❓ | ❓ | ❓ | ✅ | ✅ | ❓ |
+| Property | Linux | FreeBSD | NetBSD | SunOS | macOS | Win | AIX | Alpine
+| ---         | --- | --- | --- | --- | --- | --- | --- | --- |
+| `cpu`       | ✅ | ❓ | ❓ | ❓ | ✅ | ℹ️ | ❓ | ✅ |
+| `memory`    | ✅ | ❓ | ❓ | ❓ | ✅ | ✅ | ❓ | ✅ |
+| `pid`       | ✅ | ❓ | ❓ | ❓ | ✅ | ✅ | ❓ | ✅ |
+| `ctime`     | ✅ | ❓ | ❓ | ❓ | ✅ | ✅ | ❓ | ✅ |
+| `elapsed`   | ✅ | ❓ | ❓ | ❓ | ✅ | ✅ | ❓ | ✅ |
+| `timestamp` | ✅ | ❓ | ❓ | ❓ | ✅ | ✅ | ❓ | ✅ |
 
@@ -102,3 +102,3 @@ ✅ = Working
 
-### pidusage(pids, [callback]) ⇒ <code>[Promise.&lt;Object&gt;]</code>
+### pidusage(pids, [options = {}], [callback]) ⇒ <code>[Promise.&lt;Object&gt;]</code>
 Get pid informations.
@@ -105,0 +105,0 @@

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

26297

increased by29.06%

Number of package files

13

increased by30%

Lines of code

570

increased by44.3%

Worsened metrics

Number of low supply chain risk alerts

5

increased by150%

Number of medium supply chain risk alerts

2

increased by100%

No dependency changes