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From davscl...@apache.org
Subject camel git commit: CAMEL-10460: Fixed NPE in MetricsMessageHistoryFactory. Thanks to Philippe Godot for the unit test.
Date Thu, 10 Nov 2016 09:32:51 GMT
Repository: camel
Updated Branches:
  refs/heads/camel-2.18.x 2f4eb12bc -> 629f0815b


CAMEL-10460: Fixed NPE in MetricsMessageHistoryFactory. Thanks to Philippe Godot for the unit
test.


Project: http://git-wip-us.apache.org/repos/asf/camel/repo
Commit: http://git-wip-us.apache.org/repos/asf/camel/commit/629f0815
Tree: http://git-wip-us.apache.org/repos/asf/camel/tree/629f0815
Diff: http://git-wip-us.apache.org/repos/asf/camel/diff/629f0815

Branch: refs/heads/camel-2.18.x
Commit: 629f0815b01f8e6bb789935a37224ada92b354a0
Parents: 2f4eb12
Author: Claus Ibsen <davsclaus@apache.org>
Authored: Thu Nov 10 10:32:09 2016 +0100
Committer: Claus Ibsen <davsclaus@apache.org>
Committed: Thu Nov 10 10:32:35 2016 +0100

----------------------------------------------------------------------
 .../camel/processor/CamelInternalProcessor.java |  13 ++-
 ...ExceptionRouteMetricsMessageHistoryTest.java | 100 +++++++++++++++++++
 2 files changed, 112 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/camel/blob/629f0815/camel-core/src/main/java/org/apache/camel/processor/CamelInternalProcessor.java
----------------------------------------------------------------------
diff --git a/camel-core/src/main/java/org/apache/camel/processor/CamelInternalProcessor.java
b/camel-core/src/main/java/org/apache/camel/processor/CamelInternalProcessor.java
index a726b2f..50f2af4 100644
--- a/camel-core/src/main/java/org/apache/camel/processor/CamelInternalProcessor.java
+++ b/camel-core/src/main/java/org/apache/camel/processor/CamelInternalProcessor.java
@@ -748,7 +748,18 @@ public class CamelInternalProcessor extends DelegateAsyncProcessor {
                 list = new LinkedList<>();
                 exchange.setProperty(Exchange.MESSAGE_HISTORY, list);
             }
-            MessageHistory history = factory.newMessageHistory(routeId, definition, new Date());
+
+            // we may be routing outside a route in an onException or interceptor and if
so then grab
+            // route id from the exchange UoW state
+            String targetRouteId = this.routeId;
+            if (targetRouteId == null) {
+                UnitOfWork uow = exchange.getUnitOfWork();
+                if (uow != null && uow.getRouteContext() != null) {
+                    targetRouteId = uow.getRouteContext().getRoute().getId();
+                }
+            }
+
+            MessageHistory history = factory.newMessageHistory(targetRouteId, definition,
new Date());
             list.add(history);
             return history;
         }

http://git-wip-us.apache.org/repos/asf/camel/blob/629f0815/components/camel-metrics/src/test/java/org/apache/camel/component/metrics/messagehistory/ExceptionRouteMetricsMessageHistoryTest.java
----------------------------------------------------------------------
diff --git a/components/camel-metrics/src/test/java/org/apache/camel/component/metrics/messagehistory/ExceptionRouteMetricsMessageHistoryTest.java
b/components/camel-metrics/src/test/java/org/apache/camel/component/metrics/messagehistory/ExceptionRouteMetricsMessageHistoryTest.java
new file mode 100644
index 0000000..7ddf242
--- /dev/null
+++ b/components/camel-metrics/src/test/java/org/apache/camel/component/metrics/messagehistory/ExceptionRouteMetricsMessageHistoryTest.java
@@ -0,0 +1,100 @@
+/**
+ * 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.metrics.messagehistory;
+
+import com.codahale.metrics.MetricRegistry;
+import org.apache.camel.CamelContext;
+import org.apache.camel.Exchange;
+import org.apache.camel.Processor;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.test.junit4.CamelTestSupport;
+import org.junit.Test;
+
+public class ExceptionRouteMetricsMessageHistoryTest extends CamelTestSupport {
+
+    private MetricRegistry registry = new MetricRegistry();
+
+    @Override
+    protected CamelContext createCamelContext() throws Exception {
+        CamelContext context = super.createCamelContext();
+
+        MetricsMessageHistoryFactory factory = new MetricsMessageHistoryFactory();
+        factory.setUseJmx(false);
+        factory.setMetricsRegistry(registry);
+        context.setMessageHistoryFactory(factory);
+
+        return context;
+    }
+
+    @Test
+    public void testMetricsHistory() throws Exception {
+        getMockEndpoint("mock:foo").expectedMessageCount(5);
+        getMockEndpoint("mock:bar").expectedMessageCount(5);
+        getMockEndpoint("mock:baz").expectedMessageCount(0);
+        getMockEndpoint("mock:exception").expectedMessageCount(5);
+
+        for (int i = 0; i < 10; i++) {
+            if (i % 2 == 0) {
+                template.sendBody("seda:foo", "Hello " + i);
+            } else {
+                template.sendBody("seda:bar", "Hello " + i);
+            }
+        }
+
+        assertMockEndpointsSatisfied();
+
+        // there should be 3 names
+        assertEquals(5, registry.getNames().size());
+
+        // get the message history service
+        MetricsMessageHistoryService service = context.hasService(MetricsMessageHistoryService.class);
+        assertNotNull(service);
+        String json = service.dumpStatisticsAsJson();
+        assertNotNull(json);
+        log.info(json);
+
+        assertTrue(json.contains("foo.history"));
+        assertTrue(json.contains("bar.history"));
+        assertTrue(json.contains("exception.history"));
+    }
+
+    @Override
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                onException(Exception.class)
+                        .routeId("ExceptionRoute")
+                        .log("Exception received.")
+                        .to("mock:exception").id("exception");
+
+                from("seda:foo")
+                        .to("mock:foo").id("foo");
+
+                from("seda:bar")
+                        .to("mock:bar").id("bar")
+                        .process(new Processor() {
+                            @Override
+                            public void process(Exchange exchange) throws Exception {
+                                throw new Exception("Metrics Exception");
+                            }
+                        })
+                        .to("mock:baz").id("baz");
+            }
+        };
+    }
+}


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