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new ab18d30 CAMEL-16091: Fixed Enricher EIP to handover onCompletions to
UoW so they are executed at end of routing. PollEnricher already did this.
Thanks to Michał Ostrowski for test case in camel-netty-http.
ab18d30 is described below
commit ab18d30c2e65d2706ea953d8ff956aaaf3b30d0d
Author: Claus Ibsen <claus.ib...@gmail.com>
AuthorDate: Sat Jan 30 16:07:27 2021 +0100
CAMEL-16091: Fixed Enricher EIP to handover onCompletions to UoW so they
are executed at end of routing. PollEnricher already did this. Thanks to Michał
Ostrowski for test case in camel-netty-http.
---
.../netty/http/NettyEnricherLeakTest.java | 75 ++++++++++++++++++++++
.../java/org/apache/camel/processor/Enricher.java | 4 ++
.../aggregate/StringAggregationStrategy.java | 2 +-
3 files changed, 80 insertions(+), 1 deletion(-)
diff --git
a/components/camel-netty-http/src/test/java/org/apache/camel/component/netty/http/NettyEnricherLeakTest.java
b/components/camel-netty-http/src/test/java/org/apache/camel/component/netty/http/NettyEnricherLeakTest.java
new file mode 100644
index 0000000..c0316de
--- /dev/null
+++
b/components/camel-netty-http/src/test/java/org/apache/camel/component/netty/http/NettyEnricherLeakTest.java
@@ -0,0 +1,75 @@
+/*
+ * 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.component.netty.http;
+
+import io.netty.util.ResourceLeakDetector;
+import org.apache.camel.builder.AggregationStrategies;
+import org.apache.camel.builder.RouteBuilder;
+import org.junit.jupiter.api.Test;
+
+public class NettyEnricherLeakTest extends BaseNettyTest {
+
+ @Override
+ public boolean isUseRouteBuilder() {
+ return false;
+ }
+
+ @Test
+ public void leakNoTest() throws Exception {
+ context.addRoutes(new RouteBuilder() {
+ @Override
+ public void configure() throws Exception {
+
ResourceLeakDetector.setLevel(ResourceLeakDetector.Level.PARANOID);
+
+ from("netty-http:http://localhost:"; + getPort() + "/test")
+ .transform().simple("${body}");
+
+ from("direct:outer")
+ .to("netty-http:http://localhost:"; + getPort() +
"/test?disconnect=true");
+ }
+ });
+ context.start();
+
+ ResourceLeakDetector.setLevel(ResourceLeakDetector.Level.PARANOID);
+ for (int i = 0; i < 10; ++i) {
+ template.requestBody("direct:outer", "input", String.class);
+ }
+ }
+
+ @Test
+ public void leakTest() throws Exception {
+ context.addRoutes(new RouteBuilder() {
+ @Override
+ public void configure() throws Exception {
+
ResourceLeakDetector.setLevel(ResourceLeakDetector.Level.PARANOID);
+
+ from("netty-http:http://localhost:"; + getPort() + "/test")
+ .transform().simple("${body}");
+
+ from("direct:outer")
+ .enrich("netty-http:http://localhost:"; + getPort() +
"/test?disconnect=true",
+ AggregationStrategies.string(), false, false);
+ }
+ });
+ context.start();
+
+ ResourceLeakDetector.setLevel(ResourceLeakDetector.Level.PARANOID);
+ for (int i = 0; i < 10; ++i) {
+ template.requestBody("direct:outer", "input", String.class);
+ }
+ }
+}
diff --git
a/core/camel-core-processor/src/main/java/org/apache/camel/processor/Enricher.java
b/core/camel-core-processor/src/main/java/org/apache/camel/processor/Enricher.java
index ac2565d..4038125 100644
---
a/core/camel-core-processor/src/main/java/org/apache/camel/processor/Enricher.java
+++
b/core/camel-core-processor/src/main/java/org/apache/camel/processor/Enricher.java
@@ -237,6 +237,10 @@ public class Enricher extends AsyncProcessorSupport
implements IdAware, RouteIdA
if (aggregatedExchange != null) {
// copy aggregation result onto original exchange
(preserving pattern)
copyResultsPreservePattern(exchange,
aggregatedExchange);
+ // handover any synchronization
+ if (resourceExchange != null) {
+
resourceExchange.adapt(ExtendedExchange.class).handoverCompletions(exchange);
+ }
}
} catch (Throwable e) {
// if the aggregationStrategy threw an exception, set
it on the original exchange
diff --git
a/core/camel-core-processor/src/main/java/org/apache/camel/processor/aggregate/StringAggregationStrategy.java
b/core/camel-core-processor/src/main/java/org/apache/camel/processor/aggregate/StringAggregationStrategy.java
index 43422a6..b0121bc 100644
---
a/core/camel-core-processor/src/main/java/org/apache/camel/processor/aggregate/StringAggregationStrategy.java
+++
b/core/camel-core-processor/src/main/java/org/apache/camel/processor/aggregate/StringAggregationStrategy.java
@@ -35,7 +35,7 @@ public class StringAggregationStrategy implements
AggregationStrategy {
/**
* Set delimiter used for joining aggregated String
*
- * @param delimiter The delimiter to join with. Default empty String
+ * @param delimiter The delimiter to join with. Default empty String
*/
public StringAggregationStrategy delimiter(String delimiter) {
this.delimiter = delimiter;
