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Posted to commits@camel.apache.org by da...@apache.org on 2021/01/30 15:11:44 UTC

[camel] branch master updated: 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.

This is an automated email from the ASF dual-hosted git repository.

davsclaus pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/camel.git


The following commit(s) were added to refs/heads/master by this push:
     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 <cl...@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;