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From dk...@apache.org
Subject svn commit: r783135 - in /cxf/branches/2.0.x-fixes: ./ rt/core/src/main/java/org/apache/cxf/workqueue/AutomaticWorkQueueImpl.java rt/core/src/main/java/org/apache/cxf/workqueue/WorkQueueManagerImpl.java
Date Tue, 09 Jun 2009 21:00:07 GMT
Author: dkulp
Date: Tue Jun  9 21:00:05 2009
New Revision: 783135

URL: http://svn.apache.org/viewvc?rev=783135&view=rev
Log:
Merged revisions 775950 via svnmerge from 
https://svn.apache.org/repos/asf/cxf/branches/2.1.x-fixes

................
  r775950 | dkulp | 2009-05-18 09:53:40 -0400 (Mon, 18 May 2009) | 9 lines
  
  Merged revisions 774851 via svnmerge from 
  https://svn.apache.org/repos/asf/cxf/trunk
  
  ........
    r774851 | dkulp | 2009-05-14 13:40:59 -0400 (Thu, 14 May 2009) | 2 lines
    
    [CXF-2220] Attempt to fix classloader issues with the AutomaticWorkQueueImpl
  ........
................

Modified:
    cxf/branches/2.0.x-fixes/   (props changed)
    cxf/branches/2.0.x-fixes/rt/core/src/main/java/org/apache/cxf/workqueue/AutomaticWorkQueueImpl.java
    cxf/branches/2.0.x-fixes/rt/core/src/main/java/org/apache/cxf/workqueue/WorkQueueManagerImpl.java

Propchange: cxf/branches/2.0.x-fixes/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Jun  9 21:00:05 2009
@@ -1,3 +1,3 @@
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+/cxf/branches/2.1.x-fixes:673548,674485,674547,674551,674562,674601,674649,674764,674887,675644,675653,677048,677385,678004,678009,678559,678629,678808,678852,678891,678893,679248,679597,680435,681060,681165,681813,681816,682902,682951,683089,683290,683318,684099,684790-684793,684842,684862,684895-684918,685205,685253,686237,686283,686299,686333-686364,686765,686827,687097,687464-687465,689109,689112,689122,691316,691357,691491,691711,691715,691745,692162-692163,692468,692500,694466-694469,694472,694717,694748-694749,694870,695503,695509,695553,695555,695563,695875-695877,695940,695980,696436,696455,696721,697086,698129,701526,701634,702275,702443,702527,702582,702604,702610,702642-702643,702649,702760,702870,702873,702959,703193,703242,703523,704303,704587,704738,704998,705153,705280-705449,705455,709357,709641,709644,710177,710184,711736,712199,712225,712275,712600,712896,713083,713410,713413,713594,713599,713808,713901,714169-714171,718622,718929,719211,719221-719223,7192
 96,719300-719301,719303,719308,719332,719356,719363,719369-719383,719650,719695,720124,723545,724403-724404,724421,724448,724451,724486-724487,724714,725367,725371,725763,725774,726045,726048,726106,726123,726745-726746,726749,726754,726756-726758,726995,727794,727797-727798,727800,731676,731684,731686-731688,731690,733587,733873,733876,733884,733891,733893,733915,735132,735136,735789,736451,736453,736456,736761,736765,736771,736827,736853,737126,737706,737714,737716,737726,737729-737730,737732,737734,737737,737861,738167,738181,738202,738206,738208,738243,738245,738588-738594,739379,739916,739920-739921,739930,740043,740190,740195,740326,740328,740959,741153-741156,741159,741163,741190,743496,743498-743499,743501-743502,743504,743512,743516,743968,744173,744181,745593,745596,745598,745600,745604-745605,745607,745639,745954,746013,746021-746022,747459,747461-747464,747466,747471,747477,747817,748248,748324,748605,748607-748608,749372,750958,750971,750973,750977,750980,750983
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+/cxf/trunk:651669-686342,686344-686363,686764,686820,687096,687387,687463,688086,688102,688735,691271,691355,691488,691602,691706,691728,692116,692157,692466,692499,693653,693819,694179,694263,694417,694716,694744,694747,694869,695396,695484,695537,695552,695561,695619,695684,695835,695935,695977,696094,696433,696720,697085,698128,700261,700602,701783,701830,701862,702267,702580,702602,702609,702616,702656,702957,703191,703239,703501,704584,704997,705150,705274,705340,705446,708550,708554,709353-709354,709425,710150,712194,712198,712272,712312,712670,712893,713082,713584,713597,713804,713899,714167-714168,718281,718565,718620,718640,718665,719017,719210,719215-719218,719222,719273,719327-719354,719362,719368,719382,719649,719680,720119-720217,723338,723717-723791,724334-724371,724433-724438,724449,724481,724485,724668,724782,724795,725754,725773,725799,725839,726342,726524,726631,726637,726639,726692,726724,726992,727445,727692,727754,727792,730139,731598,731604,731615,73163
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 /incubator/cxf/trunk:434594-651668

Propchange: cxf/branches/2.0.x-fixes/
------------------------------------------------------------------------------
Binary property 'svnmerge-integrated' - no diff available.

Modified: cxf/branches/2.0.x-fixes/rt/core/src/main/java/org/apache/cxf/workqueue/AutomaticWorkQueueImpl.java
URL: http://svn.apache.org/viewvc/cxf/branches/2.0.x-fixes/rt/core/src/main/java/org/apache/cxf/workqueue/AutomaticWorkQueueImpl.java?rev=783135&r1=783134&r2=783135&view=diff
==============================================================================
--- cxf/branches/2.0.x-fixes/rt/core/src/main/java/org/apache/cxf/workqueue/AutomaticWorkQueueImpl.java
(original)
+++ cxf/branches/2.0.x-fixes/rt/core/src/main/java/org/apache/cxf/workqueue/AutomaticWorkQueueImpl.java
Tue Jun  9 21:00:05 2009
@@ -19,10 +19,14 @@
 
 package org.apache.cxf.workqueue;
 
+import java.security.AccessController;
+import java.security.PrivilegedAction;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.RejectedExecutionException;
+import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -43,30 +47,44 @@
     
     WorkQueueManagerImpl manager;
     String name = "default";
-    
 
     public AutomaticWorkQueueImpl() {
         this(DEFAULT_MAX_QUEUE_SIZE);
     }    
+    public AutomaticWorkQueueImpl(String name) {
+        this(DEFAULT_MAX_QUEUE_SIZE, name);
+    }    
     public AutomaticWorkQueueImpl(int max) {
+        this(max, "default");
+    }
+    public AutomaticWorkQueueImpl(int max, String name) {
         this(max,
              0,
              25,
              5,
-             2 * 60 * 1000L);
+             2 * 60 * 1000L,
+             name);
     }
-    
     public AutomaticWorkQueueImpl(int mqs, 
                                   int initialThreads, 
                                   int highWaterMark, 
                                   int lowWaterMark,
                                   long dequeueTimeout) {
+        this(mqs, initialThreads, highWaterMark, lowWaterMark, dequeueTimeout, "default");
+    }    
+    public AutomaticWorkQueueImpl(int mqs, 
+                                  int initialThreads, 
+                                  int highWaterMark, 
+                                  int lowWaterMark,
+                                  long dequeueTimeout,
+                                  String name) {
         
         super(-1 == lowWaterMark ? Integer.MAX_VALUE : lowWaterMark, 
             -1 == highWaterMark ? Integer.MAX_VALUE : highWaterMark,
                 TimeUnit.MILLISECONDS.toMillis(dequeueTimeout), TimeUnit.MILLISECONDS, 
                 mqs == -1 ? new LinkedBlockingQueue<Runnable>(DEFAULT_MAX_QUEUE_SIZE)
-                    : new LinkedBlockingQueue<Runnable>(mqs));
+                    : new LinkedBlockingQueue<Runnable>(mqs),
+            createThreadFactory(name));
         
         maxQueueSize = mqs == -1 ? DEFAULT_MAX_QUEUE_SIZE : mqs;
         
@@ -99,6 +117,66 @@
             setCorePoolSize(lowWaterMark);
         }
     }
+    private static ThreadFactory createThreadFactory(final String name) {
+        ThreadGroup group;
+        try { 
+            //Try and find the highest level ThreadGroup that we're allowed to use.
+            //That SHOULD allow the default classloader and thread locals and such 
+            //to be the least likely to cause issues down the road.
+            group = AccessController.doPrivileged(
+                new PrivilegedAction<ThreadGroup>() { 
+                    public ThreadGroup run() { 
+                        ThreadGroup group = Thread.currentThread().getThreadGroup(); 
+                        ThreadGroup parent = group;
+                        try { 
+                            while (parent != null) { 
+                                group = parent;  
+                                parent = parent.getParent(); 
+                            } 
+                        } catch (SecurityException se) {
+                            //ignore - if we get here, the "group" is as high as 
+                            //the security manager will allow us to go.   Use that one.
+                        }
+                        return new ThreadGroup(group, name + "-workqueue"); 
+                    } 
+                }
+            );
+        } catch (SecurityException e) { 
+            group = new ThreadGroup(name + "-workqueue"); 
+        }
+        
+        return new AWQThreadFactory(group, name);
+    }
+    static class AWQThreadFactory implements ThreadFactory {
+        final AtomicInteger threadNumber = new AtomicInteger(1);
+        ThreadGroup group;
+        String name;
+        ClassLoader loader;
+        AWQThreadFactory(ThreadGroup gp, String nm) {
+            group = gp;
+            name = nm;
+            //force the loader to be the loader of CXF, not the application loader
+            loader = AutomaticWorkQueueImpl.class.getClassLoader();
+        }
+        public Thread newThread(Runnable r) {
+            Thread t = new Thread(group, 
+                                  r, 
+                                  name + "-workqueue-" + threadNumber.getAndIncrement(),
+                                  0);
+            t.setContextClassLoader(loader);
+            if (t.isDaemon()) {
+                t.setDaemon(false);
+            }
+            if (t.getPriority() != Thread.NORM_PRIORITY) {
+                t.setPriority(Thread.NORM_PRIORITY);
+            }
+            return t;
+        }
+        public void setName(String s) {
+            name = s;
+        }
+    }
+    
     @Resource(name = "org.apache.cxf.workqueue.WorkQueueManager")
     public void setManager(WorkQueueManagerImpl mgr) {
         manager = mgr;
@@ -109,6 +187,10 @@
 
     public void setName(String s) {
         name = s;
+        ThreadFactory factory = this.getThreadFactory();
+        if (factory instanceof AWQThreadFactory) {
+            ((AWQThreadFactory)factory).setName(s);
+        }
     }
     public String getName() {
         return name;
@@ -148,8 +230,26 @@
         return buf.toString();
     }
     
+    public void execute(final Runnable command) {
+        //Grab the context classloader of this thread.   We'll make sure we use that 
+        //on the thread the runnable actually runs on.
+        
+        final ClassLoader loader = Thread.currentThread().getContextClassLoader();
+        Runnable r = new Runnable() {
+            public void run() {
+                ClassLoader orig = Thread.currentThread().getContextClassLoader();
+                try {
+                    Thread.currentThread().setContextClassLoader(loader);
+                    command.run();
+                } finally {
+                    Thread.currentThread().setContextClassLoader(orig);
+                }
+            }
+        };
+        super.execute(r);
+    }
+    
     // WorkQueue interface
-     
     public void execute(Runnable work, long timeout) {
         try {
             execute(work);

Modified: cxf/branches/2.0.x-fixes/rt/core/src/main/java/org/apache/cxf/workqueue/WorkQueueManagerImpl.java
URL: http://svn.apache.org/viewvc/cxf/branches/2.0.x-fixes/rt/core/src/main/java/org/apache/cxf/workqueue/WorkQueueManagerImpl.java?rev=783135&r1=783134&r2=783135&view=diff
==============================================================================
--- cxf/branches/2.0.x-fixes/rt/core/src/main/java/org/apache/cxf/workqueue/WorkQueueManagerImpl.java
(original)
+++ cxf/branches/2.0.x-fixes/rt/core/src/main/java/org/apache/cxf/workqueue/WorkQueueManagerImpl.java
Tue Jun  9 21:00:05 2009
@@ -118,7 +118,7 @@
     }
     
     private AutomaticWorkQueue createAutomaticWorkQueue() {        
-        AutomaticWorkQueueImpl impl = new AutomaticWorkQueueImpl();
+        AutomaticWorkQueueImpl impl = new AutomaticWorkQueueImpl("default");
         impl.setManager(this);
         impl.register();
         return impl;       



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