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Posted to commits@servicemix.apache.org by ge...@apache.org on 2008/11/04 10:18:28 UTC

svn commit: r711214 - in /servicemix/components/engines/servicemix-camel/trunk/src/test: java/org/apache/servicemix/camel/ java/org/apache/servicemix/camel/su8/ resources/org/apache/servicemix/camel/su8-src/

Author: gertv
Date: Tue Nov  4 01:18:27 2008
New Revision: 711214

URL: http://svn.apache.org/viewvc?rev=711214&view=rev
Log:
SM-1673: Improve error handling with servicemix-camel

Added:
    servicemix/components/engines/servicemix-camel/trunk/src/test/java/org/apache/servicemix/camel/su8/
    servicemix/components/engines/servicemix-camel/trunk/src/test/java/org/apache/servicemix/camel/su8/HandleFaultProcessor.java   (with props)
Modified:
    servicemix/components/engines/servicemix-camel/trunk/src/test/java/org/apache/servicemix/camel/JbiInOnlyWithErrorHandledTrueSpringDSLTest.java
    servicemix/components/engines/servicemix-camel/trunk/src/test/resources/org/apache/servicemix/camel/su8-src/camel-context.xml

Modified: servicemix/components/engines/servicemix-camel/trunk/src/test/java/org/apache/servicemix/camel/JbiInOnlyWithErrorHandledTrueSpringDSLTest.java
URL: http://svn.apache.org/viewvc/servicemix/components/engines/servicemix-camel/trunk/src/test/java/org/apache/servicemix/camel/JbiInOnlyWithErrorHandledTrueSpringDSLTest.java?rev=711214&r1=711213&r2=711214&view=diff
==============================================================================
--- servicemix/components/engines/servicemix-camel/trunk/src/test/java/org/apache/servicemix/camel/JbiInOnlyWithErrorHandledTrueSpringDSLTest.java (original)
+++ servicemix/components/engines/servicemix-camel/trunk/src/test/java/org/apache/servicemix/camel/JbiInOnlyWithErrorHandledTrueSpringDSLTest.java Tue Nov  4 01:18:27 2008
@@ -22,6 +22,8 @@
 import javax.jbi.messaging.InOnly;
 import javax.jbi.messaging.MessageExchange;
 import javax.jbi.messaging.MessagingException;
+import javax.jbi.messaging.NormalizedMessage;
+import javax.jbi.messaging.RobustInOnly;
 import javax.xml.namespace.QName;
 
 import org.apache.servicemix.MessageExchangeListener;
@@ -53,9 +55,11 @@
         InOnly exchange = smxClient.createInOnlyExchange();
         exchange.setEndpoint(jbiContainer.getRegistry().getEndpointsForService(TEST_SERVICE)[0]);
 
-        smxClient.sendSync(exchange);
+        smxClient.send(exchange);
 
+        exchange = (InOnly) smxClient.receive();
         assertEquals(ExchangeStatus.DONE, exchange.getStatus());
+
         receiver.getMessageList().assertMessagesReceived(1);
         deadLetter.getMessageList().assertMessagesReceived(0);
     }

Added: servicemix/components/engines/servicemix-camel/trunk/src/test/java/org/apache/servicemix/camel/su8/HandleFaultProcessor.java
URL: http://svn.apache.org/viewvc/servicemix/components/engines/servicemix-camel/trunk/src/test/java/org/apache/servicemix/camel/su8/HandleFaultProcessor.java?rev=711214&view=auto
==============================================================================
--- servicemix/components/engines/servicemix-camel/trunk/src/test/java/org/apache/servicemix/camel/su8/HandleFaultProcessor.java (added)
+++ servicemix/components/engines/servicemix-camel/trunk/src/test/java/org/apache/servicemix/camel/su8/HandleFaultProcessor.java Tue Nov  4 01:18:27 2008
@@ -0,0 +1,90 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.servicemix.camel.su8;
+
+import org.apache.camel.AsyncCallback;
+import org.apache.camel.AsyncProcessor;
+import org.apache.camel.CamelException;
+import org.apache.camel.Exchange;
+import org.apache.camel.Message;
+import org.apache.camel.processor.DelegateProcessor;
+import org.apache.camel.util.AsyncProcessorHelper;
+
+public class HandleFaultProcessor extends DelegateProcessor implements AsyncProcessor {
+    
+    @Override
+    public String toString() {
+        return "HandleFaultProcessor(" + processor + ")";
+    }
+
+    @Override
+    public void process(Exchange exchange) throws Exception {
+        AsyncProcessorHelper.process(this, exchange);
+    }
+
+    public boolean process(final Exchange exchange, final AsyncCallback callback) {
+        if (processor == null) {
+            // no processor so nothing to process, so return
+            callback.done(true);
+            return true;
+        }      
+
+        if (processor instanceof AsyncProcessor) {
+            return ((AsyncProcessor)processor).process(exchange, new AsyncCallback() {
+                
+                public void done(boolean doneSynchronously) {
+                    callback.done(doneSynchronously);
+                    Message faultMessage = exchange.getFault(false);
+                    if (faultMessage != null) {
+                        final Object faultBody = faultMessage.getBody();
+                        if (faultBody != null) {
+                            faultMessage.setBody(null); // Reset it since we are handling it.
+                            if (faultBody instanceof Throwable) {
+                                exchange.setException((Throwable)faultBody);
+                            } else {
+                                exchange.setException(new CamelException("Message contains fault of type "
+                                    + faultBody.getClass().getName() + ":\n" + faultBody));
+                            }
+                        }
+                    }                    
+                }                
+            });
+        }
+        
+        try {
+            processor.process(exchange);
+        } catch (Throwable e) {
+            exchange.setException(e);
+        }
+        
+        final Message faultMessage = exchange.getFault(false);
+        if (faultMessage != null) {
+            final Object faultBody = faultMessage.getBody();
+            if (faultBody != null) {
+                faultMessage.setBody(null); // Reset it since we are handling it.
+                if (faultBody instanceof Throwable) {
+                    exchange.setException((Throwable)faultBody);
+                } else {
+                    exchange.setException(new CamelException("Message contains fault of type "
+                        + faultBody.getClass().getName() + ":\n" + faultBody));
+                }
+            }
+        }
+        callback.done(true);
+        return true;
+    }
+}

Propchange: servicemix/components/engines/servicemix-camel/trunk/src/test/java/org/apache/servicemix/camel/su8/HandleFaultProcessor.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: servicemix/components/engines/servicemix-camel/trunk/src/test/resources/org/apache/servicemix/camel/su8-src/camel-context.xml
URL: http://svn.apache.org/viewvc/servicemix/components/engines/servicemix-camel/trunk/src/test/resources/org/apache/servicemix/camel/su8-src/camel-context.xml?rev=711214&r1=711213&r2=711214&view=diff
==============================================================================
--- servicemix/components/engines/servicemix-camel/trunk/src/test/resources/org/apache/servicemix/camel/su8-src/camel-context.xml (original)
+++ servicemix/components/engines/servicemix-camel/trunk/src/test/resources/org/apache/servicemix/camel/su8-src/camel-context.xml Tue Nov  4 01:18:27 2008
@@ -24,32 +24,36 @@
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
        http://activemq.apache.org/camel/schema/spring http://activemq.apache.org/camel/schema/spring/camel-spring.xsd
     ">
-    
-    <bean id="camelTracer" class="org.apache.camel.processor.interceptor.Tracer">
-    <property name="traceExceptions" value="false"/>
-    <property name="traceInterceptors" value="true"/>
-    <property name="logLevel" value="FATAL"/>
-    <property name="logName" value="com.mycompany.messages"/>
-</bean>
-    
 
-  <camelContext trace="true"  xmlns="http://activemq.apache.org/camel/schema/spring">
+  <camelContext  xmlns="http://activemq.apache.org/camel/schema/spring">
     <route errorHandlerRef="deadLetterErrorHandler">
       <from uri="jbi:service:urn:test:error-handled-true"/>
       <onException>
         <exception>java.lang.NullPointerException</exception>
-            <redeliveryPolicy maximumRedeliveries="0"/>
-            <handled>
-              <constant>true</constant>
-            </handled>
-            <to uri="jbi:service:urn:test:receiver-service?mep=in-only"/>
+        <redeliveryPolicy maximumRedeliveries="0"/>
+        <handled>
+          <constant>true</constant>
+        </handled>
+        <to uri="jbi:service:urn:test:receiver-service?mep=in-only"/>
       </onException>
-      <to uri="jbi:service:urn:test:npe-error-service?mep=in-only"/>
+      <interceptor ref="handleFaultProcessor">
+        <to uri="jbi:service:urn:test:npe-error-service?mep=in-only"/>
+      </interceptor>
     </route>
   </camelContext>
 
   <bean id="deadLetterErrorHandler" class="org.apache.camel.builder.DeadLetterChannelBuilder">
     <property name="defaultDeadLetterEndpointUri" value="jbi:service:urn:test:deadLetter-service?mep=in-only"/>
+    <property name="redeliveryPolicy" ref="redeliveryPolicyConfig" />
   </bean>
+    
+  <bean id="redeliveryPolicyConfig" class="org.apache.camel.processor.RedeliveryPolicy">
+    <property name="maximumRedeliveries" value="3" />
+    <property name="initialRedeliveryDelay" value="2000" />
+    <property name="useExponentialBackOff" value="true" />
+    <property name="backOffMultiplier" value="2" />
+  </bean>
+
+  <bean id="handleFaultProcessor" class="org.apache.servicemix.camel.su8.HandleFaultProcessor" />
 
 </beans>