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Posted to commits@camel.apache.org by dk...@apache.org on 2011/09/20 00:45:45 UTC

svn commit: r1172871 - in /camel/branches/camel-2.8.x: ./ camel-core/src/main/java/org/apache/camel/component/seda/ camel-core/src/test/java/org/apache/camel/component/seda/

Author: dkulp
Date: Mon Sep 19 22:45:44 2011
New Revision: 1172871

URL: http://svn.apache.org/viewvc?rev=1172871&view=rev
Log:
Merged revisions 1161388 via svnmerge from 
https://svn.apache.org/repos/asf/camel/trunk

........
  r1161388 | davsclaus | 2011-08-25 01:25:23 -0400 (Thu, 25 Aug 2011) | 1 line
  
  CAMEL-4227: Added blockWhenFull option to seda component. Thanks to Mathieu Lalonde for the patch. Marked CollectionProducer as @deprecated.
........

Added:
    camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/component/seda/SedaBlockWhenFullTest.java
      - copied unchanged from r1161388, camel/trunk/camel-core/src/test/java/org/apache/camel/component/seda/SedaBlockWhenFullTest.java
Modified:
    camel/branches/camel-2.8.x/   (props changed)
    camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/CollectionProducer.java
    camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/SedaEndpoint.java
    camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/SedaProducer.java
    camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/component/seda/CollectionProducerTest.java
    camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/component/seda/SedaConfigureTest.java

Propchange: camel/branches/camel-2.8.x/
------------------------------------------------------------------------------
Binary property 'svnmerge-integrated' - no diff available.

Modified: camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/CollectionProducer.java
URL: http://svn.apache.org/viewvc/camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/CollectionProducer.java?rev=1172871&r1=1172870&r2=1172871&view=diff
==============================================================================
--- camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/CollectionProducer.java (original)
+++ camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/CollectionProducer.java Mon Sep 19 22:45:44 2011
@@ -26,8 +26,10 @@ import org.apache.camel.impl.DefaultAsyn
 /**
  * A simple {@link org.apache.camel.Producer} which just appends to a {@link Collection} the {@link Exchange} object.
  *
+ * @deprecated will be removed in a future Camel release
  * @version 
  */
+@Deprecated
 public class CollectionProducer extends DefaultAsyncProducer {
     protected final Collection<Exchange> queue;
 

Modified: camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/SedaEndpoint.java
URL: http://svn.apache.org/viewvc/camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/SedaEndpoint.java?rev=1172871&r1=1172870&r2=1172871&view=diff
==============================================================================
--- camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/SedaEndpoint.java (original)
+++ camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/SedaEndpoint.java Mon Sep 19 22:45:44 2011
@@ -41,8 +41,6 @@ import org.apache.camel.util.ServiceHelp
  * An implementation of the <a
  * href="http://camel.apache.org/queue.html">Queue components</a> for
  * asynchronous SEDA exchanges on a {@link BlockingQueue} within a CamelContext
- *
- * @version 
  */
 public class SedaEndpoint extends DefaultEndpoint implements BrowsableEndpoint, MultipleConsumersSupport {
     private volatile BlockingQueue<Exchange> queue;
@@ -56,6 +54,7 @@ public class SedaEndpoint extends Defaul
     private final Set<SedaConsumer> consumers = new CopyOnWriteArraySet<SedaConsumer>();
     private volatile MulticastProcessor consumerMulticastProcessor;
     private volatile boolean multicastStarted;
+    private boolean blockWhenFull;
 
     public SedaEndpoint() {
     }
@@ -81,9 +80,9 @@ public class SedaEndpoint extends Defaul
         this.size = queue.remainingCapacity();
         this.concurrentConsumers = concurrentConsumers;
     }
-    
+
     public Producer createProducer() throws Exception {
-        return new SedaProducer(this, getQueue(), getWaitForTaskToComplete(), getTimeout());
+        return new SedaProducer(this, getQueue(), getWaitForTaskToComplete(), getTimeout(), isBlockWhenFull());
     }
 
     public Consumer createConsumer(Processor processor) throws Exception {
@@ -100,7 +99,7 @@ public class SedaEndpoint extends Defaul
         }
         return queue;
     }
-    
+
     protected synchronized MulticastProcessor getConsumerMulticastProcessor() throws Exception {
         if (!multicastStarted && consumerMulticastProcessor != null) {
             // only start it on-demand to avoid starting it during stopping
@@ -109,7 +108,7 @@ public class SedaEndpoint extends Defaul
         }
         return consumerMulticastProcessor;
     }
-    
+
     protected synchronized void updateMulticastProcessor() throws Exception {
         if (consumerMulticastProcessor != null) {
             ServiceHelper.stopService(consumerMulticastProcessor);
@@ -153,10 +152,18 @@ public class SedaEndpoint extends Defaul
         this.size = size;
     }
 
+    public void setBlockWhenFull(boolean blockWhenFull) {
+        this.blockWhenFull = blockWhenFull;
+    }
+
+    public boolean isBlockWhenFull() {
+        return blockWhenFull;
+    }
+
     public void setConcurrentConsumers(int concurrentConsumers) {
         this.concurrentConsumers = concurrentConsumers;
     }
-    
+
     public int getConcurrentConsumers() {
         return concurrentConsumers;
     }
@@ -213,7 +220,7 @@ public class SedaEndpoint extends Defaul
     public Set<SedaProducer> getProducers() {
         return new HashSet<SedaProducer>(producers);
     }
-    
+
     void onStarted(SedaProducer producer) {
         producers.add(producer);
     }

Modified: camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/SedaProducer.java
URL: http://svn.apache.org/viewvc/camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/SedaProducer.java?rev=1172871&r1=1172870&r2=1172871&view=diff
==============================================================================
--- camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/SedaProducer.java (original)
+++ camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/component/seda/SedaProducer.java Mon Sep 19 22:45:44 2011
@@ -16,6 +16,7 @@
  */
 package org.apache.camel.component.seda;
 
+import java.util.Collection;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
@@ -25,21 +26,35 @@ import org.apache.camel.Exchange;
 import org.apache.camel.ExchangeTimedOutException;
 import org.apache.camel.WaitForTaskToComplete;
 import org.apache.camel.impl.SynchronizationAdapter;
+import org.apache.camel.impl.DefaultAsyncProducer;
 import org.apache.camel.util.ExchangeHelper;
 
 /**
  * @version 
  */
-public class SedaProducer extends CollectionProducer {
+public class SedaProducer extends DefaultAsyncProducer {
+    protected final Collection<Exchange> queue;
     private final SedaEndpoint endpoint;
     private final WaitForTaskToComplete waitForTaskToComplete;
     private final long timeout;
+    private final boolean blockWhenFull;
 
+    /**
+     * @deprecated use the other constructor
+     */
+    @Deprecated
     public SedaProducer(SedaEndpoint endpoint, BlockingQueue<Exchange> queue, WaitForTaskToComplete waitForTaskToComplete, long timeout) {
-        super(endpoint, queue);
+        this(endpoint, queue, waitForTaskToComplete, timeout, false);
+    }
+    
+    public SedaProducer(SedaEndpoint endpoint, BlockingQueue<Exchange> queue, WaitForTaskToComplete waitForTaskToComplete,
+                        long timeout, boolean blockWhenFull) {
+        super(endpoint);
+        this.queue = queue;
         this.endpoint = endpoint;
         this.waitForTaskToComplete = waitForTaskToComplete;
         this.timeout = timeout;
+        this.blockWhenFull = blockWhenFull;
     }
 
     @Override
@@ -98,7 +113,7 @@ public class SedaProducer extends Collec
             });
 
             log.trace("Adding Exchange to queue: {}", copy);
-            queue.add(copy);
+            addToQueue(copy);
 
             if (timeout > 0) {
                 if (log.isTraceEnabled()) {
@@ -130,7 +145,7 @@ public class SedaProducer extends Collec
         } else {
             // no wait, eg its a InOnly then just add to queue and return
             log.trace("Adding Exchange to queue: {}", copy);
-            queue.add(copy);
+            addToQueue(copy);
         }
 
         // we use OnCompletion on the Exchange to callback and wait for the Exchange to be done
@@ -150,4 +165,25 @@ public class SedaProducer extends Collec
         endpoint.onStopped(this);
         super.doStop();
     }
+
+    /**
+     * Strategy method for adding the exchange to the queue.
+     * <p>
+     * Will perform a blocking "put" if blockWhenFull is true, otherwise it will
+     * simply add which will throw exception if the queue is full
+     * 
+     * @param exchange the exchange to add to the queue
+     */
+    protected void addToQueue(Exchange exchange) {
+        if (blockWhenFull) {
+            try {
+                ((BlockingQueue<Exchange>)queue).put(exchange);
+            } catch (InterruptedException e) {
+                // ignore
+            }
+        } else {
+            queue.add(exchange);
+        }
+    }
+
 }

Modified: camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/component/seda/CollectionProducerTest.java
URL: http://svn.apache.org/viewvc/camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/component/seda/CollectionProducerTest.java?rev=1172871&r1=1172870&r2=1172871&view=diff
==============================================================================
--- camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/component/seda/CollectionProducerTest.java (original)
+++ camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/component/seda/CollectionProducerTest.java Mon Sep 19 22:45:44 2011
@@ -28,6 +28,7 @@ import org.apache.camel.impl.DefaultExch
 /**
  * @version 
  */
+@Deprecated
 public class CollectionProducerTest extends ContextTestSupport {
 
     private class MyProducer extends CollectionProducer {

Modified: camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/component/seda/SedaConfigureTest.java
URL: http://svn.apache.org/viewvc/camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/component/seda/SedaConfigureTest.java?rev=1172871&r1=1172870&r2=1172871&view=diff
==============================================================================
--- camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/component/seda/SedaConfigureTest.java (original)
+++ camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/component/seda/SedaConfigureTest.java Mon Sep 19 22:45:44 2011
@@ -23,19 +23,34 @@ import org.apache.camel.ContextTestSuppo
 import org.apache.camel.Exchange;
 
 /**
- * @version 
+ * @version
  */
 public class SedaConfigureTest extends ContextTestSupport {
 
+    @SuppressWarnings("unchecked")
     public void testBlockingQueueConfigured() throws Exception {
         SedaEndpoint endpoint = resolveMandatoryEndpoint("seda:foo?size=2000", SedaEndpoint.class);
         BlockingQueue<Exchange> queue = endpoint.getQueue();
-        LinkedBlockingQueue blockingQueue = assertIsInstanceOf(LinkedBlockingQueue.class, queue);
+
+        LinkedBlockingQueue<Exchange> blockingQueue = assertIsInstanceOf(LinkedBlockingQueue.class, queue);
         assertEquals("remainingCapacity", 2000, blockingQueue.remainingCapacity());
     }
-    
+
     public void testConcurrentConsumersConfigured() {
         SedaEndpoint endpoint = resolveMandatoryEndpoint("seda:foo?concurrentConsumers=5", SedaEndpoint.class);
         assertEquals("concurrentConsumers", 5, endpoint.getConcurrentConsumers());
     }
+
+    public void testBlockWhenFull() {
+        SedaEndpoint endpoint = resolveMandatoryEndpoint("seda:foo?size=2000&blockWhenFull=true", SedaEndpoint.class);
+        assertTrue("blockWhenFull", endpoint.isBlockWhenFull());
+    }
+
+    public void testDefaults() {
+        SedaEndpoint endpoint = resolveMandatoryEndpoint("seda:foo", SedaEndpoint.class);
+        assertFalse("blockWhenFull: wrong default", endpoint.isBlockWhenFull());
+        assertEquals("concurrentConsumers: wrong default", 1, endpoint.getConcurrentConsumers());
+        assertEquals("size (remainingCapacity): wrong default", Integer.MAX_VALUE, endpoint.getSize());
+        assertEquals("timeout: wrong default", 30000L, endpoint.getTimeout());
+    }
 }