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The following commit(s) were added to refs/heads/main by this push:
new 2a65583 CAMEL-17660: amel-core - Error handler OnRedeliveryProcessor
should be able to control to stop routing
2a65583 is described below
commit 2a655836767de6f7d8e9db10ccf6dffda2c3bee1
Author: Claus Ibsen <[email protected]>
AuthorDate: Wed Feb 16 15:41:49 2022 +0100
CAMEL-17660: amel-core - Error handler OnRedeliveryProcessor should be able
to control to stop routing
---
.../errorhandler/RedeliveryErrorHandler.java | 9 +++
.../issues/ErrorHandlerOnRedeliveryStopTest.java | 84 ++++++++++++++++++++++
2 files changed, 93 insertions(+)
diff --git
a/core/camel-core-processor/src/main/java/org/apache/camel/processor/errorhandler/RedeliveryErrorHandler.java
b/core/camel-core-processor/src/main/java/org/apache/camel/processor/errorhandler/RedeliveryErrorHandler.java
index 218556b..2bdff91 100644
---
a/core/camel-core-processor/src/main/java/org/apache/camel/processor/errorhandler/RedeliveryErrorHandler.java
+++
b/core/camel-core-processor/src/main/java/org/apache/camel/processor/errorhandler/RedeliveryErrorHandler.java
@@ -864,6 +864,15 @@ public abstract class RedeliveryErrorHandler extends
ErrorHandlerSupport
// letting onRedeliver be executed at first
deliverToOnRedeliveryProcessor();
+ if (exchange.isRouteStop()) {
+ // the on redelivery can mark that the exchange should stop
and therefore not perform a redelivery
+ // and if so then we are done so continue callback
+ AsyncCallback cb = callback;
+ taskFactory.release(this);
+ reactiveExecutor.schedule(cb);
+ return;
+ }
+
if (LOG.isTraceEnabled()) {
LOG.trace("Redelivering exchangeId: {} -> {} for Exchange:
{}", exchange.getExchangeId(), outputAsync,
exchange);
diff --git
a/core/camel-core/src/test/java/org/apache/camel/issues/ErrorHandlerOnRedeliveryStopTest.java
b/core/camel-core/src/test/java/org/apache/camel/issues/ErrorHandlerOnRedeliveryStopTest.java
new file mode 100644
index 0000000..a3b1ee9
--- /dev/null
+++
b/core/camel-core/src/test/java/org/apache/camel/issues/ErrorHandlerOnRedeliveryStopTest.java
@@ -0,0 +1,84 @@
+/*
+ * 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.camel.issues;
+
+import java.util.concurrent.RejectedExecutionException;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.Exchange;
+import org.apache.camel.Processor;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.support.ExpressionAdapter;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.fail;
+
+public class ErrorHandlerOnRedeliveryStopTest extends ContextTestSupport {
+
+ private final AtomicInteger counter = new AtomicInteger(5);
+
+ @Test
+ public void testRetryWhile() throws Exception {
+ getMockEndpoint("mock:result").expectedMessageCount(0);
+
+ try {
+ template.sendBody("direct:start", "Hello World");
+ fail("Should throw an exception");
+ } catch (Exception e) {
+ RejectedExecutionException ree =
assertIsInstanceOf(RejectedExecutionException.class, e.getCause());
+ Assertions.assertEquals("I do not want to do this anymore",
ree.getMessage());
+ }
+
+ assertMockEndpointsSatisfied();
+ }
+
+ @Override
+ protected RouteBuilder createRouteBuilder() throws Exception {
+ return new RouteBuilder() {
+ @Override
+ public void configure() throws Exception {
+
+ errorHandler(defaultErrorHandler()
+ .retryWhile(new ExpressionAdapter() {
+ @Override
+ public Object evaluate(Exchange exchange) {
+ return counter.getAndDecrement() > 0;
+ }
+ })
+ .onRedelivery(new MyRedeliveryProcessor())
+ .redeliveryDelay(0)); // run fast
+
+ from("direct:start")
+ .throwException(new IllegalArgumentException("Forced"))
+ .to("mock:result");
+ }
+ };
+ }
+
+ private class MyRedeliveryProcessor implements Processor {
+
+ @Override
+ public void process(Exchange exchange) throws Exception {
+ if (counter.get() == 0) {
+ exchange.setException(new RejectedExecutionException("I do not
want to do this anymore"));
+ exchange.setRouteStop(true); // stop redelivery
+ }
+ }
+ }
+}
