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Posted to cvs@cocoon.apache.org by gi...@apache.org on 2004/11/07 15:35:16 UTC

svn commit: rev 56850 - cocoon/trunk/src/java/org/apache/cocoon/transformation/helpers

Author: giacomo
Date: Sun Nov  7 06:35:15 2004
New Revision: 56850

Modified:
   cocoon/trunk/src/java/org/apache/cocoon/transformation/helpers/DefaultIncludeCacheManager.java
Log:
migrated to the RunnableManager package part 2

Modified: cocoon/trunk/src/java/org/apache/cocoon/transformation/helpers/DefaultIncludeCacheManager.java
==============================================================================
--- cocoon/trunk/src/java/org/apache/cocoon/transformation/helpers/DefaultIncludeCacheManager.java	(original)
+++ cocoon/trunk/src/java/org/apache/cocoon/transformation/helpers/DefaultIncludeCacheManager.java	Sun Nov  7 06:35:15 2004
@@ -41,6 +41,7 @@
 import org.apache.excalibur.source.SourceValidity;
 import org.apache.excalibur.store.Store;
 import org.xml.sax.SAXException;
+import EDU.oswego.cs.dl.util.concurrent.CountDown;
 
 /**
  * Default implementation of a {@link IncludeCacheManager}.
@@ -180,14 +181,15 @@
                 Source source = session.resolveURI(uri, this.resolver);
 
                 LoaderThread loader = new LoaderThread(source, serializer, this.manager);
-                Thread thread = new Thread(loader);
+                final RunnableManager runnableManager = (RunnableManager)this.manager.lookup( RunnableManager.ROLE );
                 session.add(uri, loader);
-                thread.start();
+                runnableManager.execute( loader );
+                this.manager.release( runnableManager );
                 if (this.getLogger().isDebugEnabled()) {
                     this.getLogger().debug("Thread started for " + uri);
                 }
             } catch (ServiceException ce) {
-                throw new SourceException("Unable to lookup thread pool or xml serializer.", ce);
+                throw new SourceException("Unable to lookup thread pool, RunnableManager, or xml serializer.", ce);
             } catch (Exception e) {
                 throw new SourceException("Unable to get pooled thread.", e);
             }
@@ -227,13 +229,8 @@
                     this.getLogger().debug("Waiting for pooled thread to finish loading.");
                 }
 
-                // wait
-                while (!loader.finished) {                    
-                    try {
-                        Thread.sleep(10);
-                    } catch (InterruptedException e) {
-                    }
-                }
+                // wait for it
+                loader.join();
 
                 if (this.getLogger().isDebugEnabled()) {
                     this.getLogger().debug("Pooled thread finished loading.");
@@ -419,55 +416,61 @@
         }
         this.defaultCacheStorage = new StoreIncludeCacheStorageProxy(this.store, this.getLogger());
     }
-
-}
-
-final class LoaderThread implements Runnable {
-    
-    private  Source source;
-    private  XMLSerializer serializer;
-    boolean  finished;
-    Exception exception;
-    byte[]    content;
-    ServiceManager manager;
-    
-    public LoaderThread(Source source, 
-                        XMLSerializer serializer,
-                        ServiceManager manager) {
-        this.source = source;
-        this.serializer = serializer;
-        this.finished = false;
-        this.manager = manager;
-    }
     
-    public void run() {
-        try {
-            SourceUtil.toSAX(this.source, this.serializer);
-            this.content = (byte[])this.serializer.getSAXFragment();
-        } catch (Exception local) {
-            this.exception = local;
-        } finally {
-            this.manager.release( this.serializer );
-            this.finished = true;
+    final private static class LoaderThread implements Runnable {
+        
+        private final Source source;
+        private final XMLSerializer serializer;
+        private final CountDown finished;
+        Exception exception;
+        byte[]    content;
+        final private ServiceManager manager;
+        
+        public LoaderThread(Source source, 
+                            XMLSerializer serializer,
+                            ServiceManager manager) {
+            this.source = source;
+            this.serializer = serializer;
+            this.finished = new CountDown( 1 );
+            this.manager = manager;
+        }
+        
+        public void run() {
+            try {
+                SourceUtil.toSAX(this.source, this.serializer);
+                this.content = (byte[])this.serializer.getSAXFragment();
+            } catch (Exception local) {
+                this.exception = local;
+            } finally {
+                this.manager.release( this.serializer );
+                this.finished.release();
+            }
+        }
+        
+        void join() {
+            try {
+                this.finished.acquire();
+            } catch ( final InterruptedException ie) {
+                // ignore
+            }
         }
     }
     
-}
-
-final class PreemptiveBooter implements Runnable {
-
-    private final String uri;
-
-    public PreemptiveBooter( final String uri )
-    {
-        this.uri = uri;
-    }
+    final private static class PreemptiveBooter implements Runnable {
     
-    public void run() {
-        try {
-            URL url = new URL(this.uri);
-            url.getContent();
-        } catch (Exception ignore) {
+        private final String uri;
+    
+        public PreemptiveBooter( final String uri )
+        {
+            this.uri = uri;
+        }
+        
+        public void run() {
+            try {
+                URL url = new URL(this.uri);
+                url.getContent();
+            } catch (Exception ignore) {
+            }
         }
     }
-}
\ No newline at end of file
+}