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Posted to commits@sling.apache.org by ro...@apache.org on 2017/11/07 09:25:42 UTC

[sling-org-apache-sling-commons-threads] 03/09: SLING-1820 : Display current pool statistics in web console

This is an automated email from the ASF dual-hosted git repository.

rombert pushed a commit to annotated tag org.apache.sling.commons.threads-3.1.0
in repository https://gitbox.apache.org/repos/asf/sling-org-apache-sling-commons-threads.git

commit 540bc621fd98af244d38dbcf10a67169ff24308e
Author: Carsten Ziegeler <cz...@apache.org>
AuthorDate: Wed Oct 6 14:07:45 2010 +0000

    SLING-1820 : Display current pool statistics in web console
    
    git-svn-id: https://svn.apache.org/repos/asf/sling/trunk/bundles/commons/threads@1005046 13f79535-47bb-0310-9956-ffa450edef68
---
 .../commons/threads/impl/DefaultThreadPool.java    |  4 +++
 .../threads/impl/DefaultThreadPoolManager.java     |  8 +++++
 .../commons/threads/impl/ThreadPoolFacade.java     |  6 ++++
 .../commons/threads/impl/WebConsolePrinter.java    | 38 +++++++++++++++++-----
 4 files changed, 47 insertions(+), 9 deletions(-)

diff --git a/src/main/java/org/apache/sling/commons/threads/impl/DefaultThreadPool.java b/src/main/java/org/apache/sling/commons/threads/impl/DefaultThreadPool.java
index 2a97469..dee1524 100644
--- a/src/main/java/org/apache/sling/commons/threads/impl/DefaultThreadPool.java
+++ b/src/main/java/org/apache/sling/commons/threads/impl/DefaultThreadPool.java
@@ -199,4 +199,8 @@ public class DefaultThreadPool
         }
         this.logger.info("Thread pool [{}] is shut down.", this.name);
     }
+
+    public ThreadPoolExecutor getExecutor() {
+        return this.executor;
+    }
 }
diff --git a/src/main/java/org/apache/sling/commons/threads/impl/DefaultThreadPoolManager.java b/src/main/java/org/apache/sling/commons/threads/impl/DefaultThreadPoolManager.java
index b99c653..0d70f61 100644
--- a/src/main/java/org/apache/sling/commons/threads/impl/DefaultThreadPoolManager.java
+++ b/src/main/java/org/apache/sling/commons/threads/impl/DefaultThreadPoolManager.java
@@ -20,6 +20,7 @@ import java.util.Dictionary;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
+import java.util.concurrent.ThreadPoolExecutor;
 
 import org.apache.sling.commons.threads.ModifiableThreadPoolConfig;
 import org.apache.sling.commons.threads.ThreadPool;
@@ -326,5 +327,12 @@ public class DefaultThreadPoolManager
         public ThreadPoolConfig getConfig() {
             return this.config;
         }
+
+        public ThreadPoolExecutor getExecutor() {
+            if ( this.pool != null ) {
+                return this.pool.getExecutor();
+            }
+            return null;
+        }
     }
 }
diff --git a/src/main/java/org/apache/sling/commons/threads/impl/ThreadPoolFacade.java b/src/main/java/org/apache/sling/commons/threads/impl/ThreadPoolFacade.java
index 145c9c8..0135e3c 100644
--- a/src/main/java/org/apache/sling/commons/threads/impl/ThreadPoolFacade.java
+++ b/src/main/java/org/apache/sling/commons/threads/impl/ThreadPoolFacade.java
@@ -16,6 +16,8 @@
  */
 package org.apache.sling.commons.threads.impl;
 
+import java.util.concurrent.ThreadPoolExecutor;
+
 import org.apache.sling.commons.threads.ThreadPool;
 import org.apache.sling.commons.threads.ThreadPoolConfig;
 
@@ -81,4 +83,8 @@ public final class ThreadPoolFacade implements ThreadPool {
         this.delegatee = pool;
         oldPool.shutdown();
     }
+
+    public ThreadPoolExecutor getExecutor() {
+        return this.delegatee.getExecutor();
+    }
 }
diff --git a/src/main/java/org/apache/sling/commons/threads/impl/WebConsolePrinter.java b/src/main/java/org/apache/sling/commons/threads/impl/WebConsolePrinter.java
index b0aedf0..9adc5e5 100644
--- a/src/main/java/org/apache/sling/commons/threads/impl/WebConsolePrinter.java
+++ b/src/main/java/org/apache/sling/commons/threads/impl/WebConsolePrinter.java
@@ -21,8 +21,10 @@ package org.apache.sling.commons.threads.impl;
 import java.io.PrintWriter;
 import java.util.Dictionary;
 import java.util.Hashtable;
+import java.util.concurrent.ThreadPoolExecutor;
 
 import org.apache.felix.webconsole.ConfigurationPrinter;
+import org.apache.sling.commons.threads.ThreadPoolConfig;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.Constants;
 import org.osgi.framework.ServiceRegistration;
@@ -80,6 +82,7 @@ public class WebConsolePrinter implements ConfigurationPrinter {
         final DefaultThreadPoolManager.Entry[] configs = this.mgr.getConfigurations();
         if ( configs.length > 0 ) {
             for(final DefaultThreadPoolManager.Entry entry : configs ) {
+                final ThreadPoolConfig config = entry.getConfig();
                 pw.print("Pool ");
                 pw.println(entry.getName());
                 if ( entry.getPid() != null ) {
@@ -89,23 +92,40 @@ public class WebConsolePrinter implements ConfigurationPrinter {
                 pw.print("- used : ");
                 pw.println(entry.isUsed());
                 pw.print("- min pool size : ");
-                pw.println(entry.getConfig().getMinPoolSize());
+                pw.println(config.getMinPoolSize());
                 pw.print("- max pool size : ");
-                pw.println(entry.getConfig().getMaxPoolSize());
+                pw.println(config.getMaxPoolSize());
                 pw.print("- queue size : ");
-                pw.println(entry.getConfig().getQueueSize());
+                pw.println(config.getQueueSize());
                 pw.print("- keep alive time : ");
-                pw.println(entry.getConfig().getKeepAliveTime());
+                pw.println(config.getKeepAliveTime());
                 pw.print("- block policy : ");
-                pw.println(entry.getConfig().getBlockPolicy());
+                pw.println(config.getBlockPolicy());
                 pw.print("- priority : ");
-                pw.println(entry.getConfig().getPriority());
+                pw.println(config.getPriority());
                 pw.print("- shutdown graceful : ");
-                pw.println(entry.getConfig().isShutdownGraceful());
+                pw.println(config.isShutdownGraceful());
                 pw.print("- shutdown wait time : ");
-                pw.println(entry.getConfig().getShutdownWaitTimeMs());
+                pw.println(config.getShutdownWaitTimeMs());
                 pw.print("- daemon : ");
-                pw.println(entry.getConfig().isDaemon());
+                pw.println(config.isDaemon());
+                final ThreadPoolExecutor tpe = entry.getExecutor();
+                if ( tpe != null ) {
+                    pw.print("- active count : ");
+                    pw.println(tpe.getActiveCount());
+                    pw.print("- completed task count : ");
+                    pw.println(tpe.getCompletedTaskCount());
+                    pw.print("- core pool size : ");
+                    pw.println(tpe.getCorePoolSize());
+                    pw.print("- largest pool size : ");
+                    pw.println(tpe.getLargestPoolSize());
+                    pw.print("- maximum pool size : ");
+                    pw.println(tpe.getMaximumPoolSize());
+                    pw.print("- pool size : ");
+                    pw.println(tpe.getPoolSize());
+                    pw.print("- task count : ");
+                    pw.println(tpe.getTaskCount());
+                }
                 pw.println();
             }
         } else {

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