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Posted to commits@camel.apache.org by dk...@apache.org on 2011/09/19 22:05:12 UTC

svn commit: r1172784 - in /camel/branches/camel-2.8.x: ./ camel-core/src/main/java/org/apache/camel/ camel-core/src/main/java/org/apache/camel/processor/aggregate/ camel-core/src/test/java/org/apache/camel/processor/aggregator/ components/camel-hawtdb/...

Author: dkulp
Date: Mon Sep 19 20:05:12 2011
New Revision: 1172784

URL: http://svn.apache.org/viewvc?rev=1172784&view=rev
Log:
Merged revisions 1153737 via svnmerge from 
https://svn.apache.org/repos/asf/camel/trunk

........
  r1153737 | boday | 2011-08-03 23:30:08 -0400 (Wed, 03 Aug 2011) | 1 line
  
  CAMEL-4118 added support for manually completing all message groups with a signal message
........

Added:
    camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/processor/aggregator/AggregateForceCompletionHeaderTest.java
      - copied unchanged from r1153737, camel/trunk/camel-core/src/test/java/org/apache/camel/processor/aggregator/AggregateForceCompletionHeaderTest.java
    camel/branches/camel-2.8.x/components/camel-hawtdb/src/test/java/org/apache/camel/component/hawtdb/HawtDBAggregateForceCompletionHeaderTest.java
      - copied unchanged from r1153737, camel/trunk/components/camel-hawtdb/src/test/java/org/apache/camel/component/hawtdb/HawtDBAggregateForceCompletionHeaderTest.java
    camel/branches/camel-2.8.x/components/camel-sql/src/test/java/org/apache/camel/processor/aggregate/jdbc/JdbcAggregateForceCompletionHeaderTest.java
      - copied unchanged from r1153737, camel/trunk/components/camel-sql/src/test/java/org/apache/camel/processor/aggregate/jdbc/JdbcAggregateForceCompletionHeaderTest.java
Modified:
    camel/branches/camel-2.8.x/   (props changed)
    camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/Exchange.java
    camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/processor/aggregate/AggregateProcessor.java
    camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/processor/aggregator/AggregateProcessorTest.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/Exchange.java
URL: http://svn.apache.org/viewvc/camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/Exchange.java?rev=1172784&r1=1172783&r2=1172784&view=diff
==============================================================================
--- camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/Exchange.java (original)
+++ camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/Exchange.java Mon Sep 19 20:05:12 2011
@@ -78,6 +78,7 @@ public interface Exchange {
     String AGGREGATED_COMPLETED_BY          = "CamelAggregatedCompletedBy";
     String AGGREGATED_CORRELATION_KEY       = "CamelAggregatedCorrelationKey";
     String AGGREGATION_STRATEGY             = "CamelAggregationStrategy";
+    String AGGREGATION_COMPLETE_ALL_GROUPS  = "CamelAggregationCompleteAllGroups";
     String ASYNC_WAIT                       = "CamelAsyncWait";
 
     String BATCH_INDEX                = "CamelBatchIndex";

Modified: camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/processor/aggregate/AggregateProcessor.java
URL: http://svn.apache.org/viewvc/camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/processor/aggregate/AggregateProcessor.java?rev=1172784&r1=1172783&r2=1172784&view=diff
==============================================================================
--- camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/processor/aggregate/AggregateProcessor.java (original)
+++ camel/branches/camel-2.8.x/camel-core/src/main/java/org/apache/camel/processor/aggregate/AggregateProcessor.java Mon Sep 19 20:05:12 2011
@@ -157,6 +157,14 @@ public class AggregateProcessor extends 
     }
 
     public void process(Exchange exchange) throws Exception {
+
+        //check for the special header to force completion of all groups (and ignore the exchange otherwise)
+        boolean completeAllGroups = exchange.getIn().getHeader(Exchange.AGGREGATION_COMPLETE_ALL_GROUPS, false, boolean.class);
+        if (completeAllGroups) {
+            forceCompletionOfAllGroups();
+            return;
+        }
+
         // compute correlation expression
         String key = correlationExpression.evaluate(exchange, String.class);
         if (ObjectHelper.isEmpty(key)) {
@@ -879,4 +887,37 @@ public class AggregateProcessor extends 
         super.doShutdown();
     }
 
+    public void forceCompletionOfAllGroups() {
+
+        // only run if CamelContext has been fully started
+        if (!camelContext.getStatus().isStarted()) {
+            LOG.warn("cannot start force completion because CamelContext({}) has not been started yet", camelContext.getName());
+            return;
+        }
+
+        LOG.trace("Starting force completion of all groups task");
+
+        // trigger completion for all in the repository
+        Set<String> keys = aggregationRepository.getKeys();
+
+        if (keys != null && !keys.isEmpty()) {
+            // must acquire the shared aggregation lock to be able to trigger force completion
+            lock.lock();
+            try {
+                for (String key : keys) {
+                    Exchange exchange = aggregationRepository.get(camelContext, key);
+                    if (exchange != null) {
+                        LOG.trace("force completion triggered for correlation key: {}", key);
+                        // indicate it was completed by a force completion request
+                        exchange.setProperty(Exchange.AGGREGATED_COMPLETED_BY, "forceCompletion");
+                        onCompletion(key, exchange, false);
+                    }
+                }
+            } finally {
+                lock.unlock();
+            }
+        }
+
+        LOG.trace("Completed force completion of all groups task");
+    }
 }

Modified: camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/processor/aggregator/AggregateProcessorTest.java
URL: http://svn.apache.org/viewvc/camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/processor/aggregator/AggregateProcessorTest.java?rev=1172784&r1=1172783&r2=1172784&view=diff
==============================================================================
--- camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/processor/aggregator/AggregateProcessorTest.java (original)
+++ camel/branches/camel-2.8.x/camel-core/src/test/java/org/apache/camel/processor/aggregator/AggregateProcessorTest.java Mon Sep 19 20:05:12 2011
@@ -559,4 +559,50 @@ public class AggregateProcessorTest exte
         ap.stop();
     }
 
+    public void testAggregateForceCompletion() throws Exception {
+        // camel context must be started
+        context.start();
+
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedBodiesReceived("B+END", "A+END");
+        mock.expectedPropertyReceived(Exchange.AGGREGATED_COMPLETED_BY, "forceCompletion");
+
+        Processor done = new SendProcessor(context.getEndpoint("mock:result"));
+        Expression corr = header("id");
+        AggregationStrategy as = new BodyInAggregatingStrategy();
+
+        AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService);
+        ap.setCompletionSize(10);
+        ap.start();
+
+        Exchange e1 = new DefaultExchange(context);
+        e1.getIn().setBody("A");
+        e1.getIn().setHeader("id", 123);
+
+        Exchange e2 = new DefaultExchange(context);
+        e2.getIn().setBody("B");
+        e2.getIn().setHeader("id", 456);
+
+        Exchange e3 = new DefaultExchange(context);
+        e3.getIn().setBody("END");
+        e3.getIn().setHeader("id", 123);
+
+        Exchange e4 = new DefaultExchange(context);
+        e4.getIn().setBody("END");
+        e4.getIn().setHeader("id", 456);
+
+        ap.process(e1);
+        ap.process(e2);
+        ap.process(e3);
+        ap.process(e4);
+
+        assertEquals("should not have completed yet", 0, mock.getExchanges().size());
+
+        ap.forceCompletionOfAllGroups();
+
+        assertMockEndpointsSatisfied();
+
+        ap.stop();
+    }
+
 }