You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@camel.apache.org by da...@apache.org on 2019/06/12 05:03:37 UTC

[camel] 08/08: CAMEL-13369: Message History EIP now supports filtering nodes and to keep a copy of the traced message.

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

commit 58508d8c6ba4100b3965d11d70e3746b85889fb8
Author: Claus Ibsen <cl...@gmail.com>
AuthorDate: Wed Jun 12 06:38:46 2019 +0200

    CAMEL-13369: Message History EIP now supports filtering nodes and to keep a copy of the traced message.
---
 .../apache/camel/spi/MessageHistoryFactory.java    |   3 +-
 .../impl/engine/DefaultMessageHistoryFactory.java  |  17 ++++
 .../management/ManagedMessageHistoryTest.java      | 103 +++++++++++++++++++++
 3 files changed, 122 insertions(+), 1 deletion(-)

diff --git a/core/camel-api/src/main/java/org/apache/camel/spi/MessageHistoryFactory.java b/core/camel-api/src/main/java/org/apache/camel/spi/MessageHistoryFactory.java
index 12c95f6..7a12b742 100644
--- a/core/camel-api/src/main/java/org/apache/camel/spi/MessageHistoryFactory.java
+++ b/core/camel-api/src/main/java/org/apache/camel/spi/MessageHistoryFactory.java
@@ -16,6 +16,7 @@
  */
 package org.apache.camel.spi;
 
+import org.apache.camel.CamelContextAware;
 import org.apache.camel.Exchange;
 import org.apache.camel.MessageHistory;
 import org.apache.camel.NamedNode;
@@ -24,7 +25,7 @@ import org.apache.camel.StaticService;
 /**
  * A factory to create {@link MessageHistory} instances.
  */
-public interface MessageHistoryFactory extends StaticService {
+public interface MessageHistoryFactory extends StaticService, CamelContextAware {
 
     /**
      * Creates a new {@link MessageHistory}
diff --git a/core/camel-base/src/main/java/org/apache/camel/impl/engine/DefaultMessageHistoryFactory.java b/core/camel-base/src/main/java/org/apache/camel/impl/engine/DefaultMessageHistoryFactory.java
index 13acc5c..453ab19 100644
--- a/core/camel-base/src/main/java/org/apache/camel/impl/engine/DefaultMessageHistoryFactory.java
+++ b/core/camel-base/src/main/java/org/apache/camel/impl/engine/DefaultMessageHistoryFactory.java
@@ -16,6 +16,7 @@
  */
 package org.apache.camel.impl.engine;
 
+import org.apache.camel.CamelContext;
 import org.apache.camel.Exchange;
 import org.apache.camel.Message;
 import org.apache.camel.MessageHistory;
@@ -30,11 +31,22 @@ import org.apache.camel.support.service.ServiceSupport;
 @ManagedResource(description = "Managed MessageHistoryFactory")
 public class DefaultMessageHistoryFactory extends ServiceSupport implements MessageHistoryFactory {
 
+    private CamelContext camelContext;
     private boolean copyMessage;
     private String nodePattern;
     private volatile String[] nodePatternParts;
 
     @Override
+    public CamelContext getCamelContext() {
+        return camelContext;
+    }
+
+    @Override
+    public void setCamelContext(CamelContext camelContext) {
+        this.camelContext = camelContext;
+    }
+
+    @Override
     public MessageHistory newMessageHistory(String routeId, NamedNode node, long timestamp, Exchange exchange) {
         if (nodePatternParts != null) {
             String name = node.getShortName();
@@ -54,6 +66,11 @@ public class DefaultMessageHistoryFactory extends ServiceSupport implements Mess
         return new DefaultMessageHistory(routeId, node, timestamp, msg);
     }
 
+    @ManagedAttribute(description = "Whether message history is enabled")
+    public boolean isEnabled() {
+        return camelContext != null ? camelContext.isMessageHistory() : false;
+    }
+
     @ManagedAttribute(description = "Whether a copy of the message is included in the message history")
     public boolean isCopyMessage() {
         return copyMessage;
diff --git a/core/camel-management-impl/src/test/java/org/apache/camel/management/ManagedMessageHistoryTest.java b/core/camel-management-impl/src/test/java/org/apache/camel/management/ManagedMessageHistoryTest.java
new file mode 100644
index 0000000..503156b
--- /dev/null
+++ b/core/camel-management-impl/src/test/java/org/apache/camel/management/ManagedMessageHistoryTest.java
@@ -0,0 +1,103 @@
+/*
+ * 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.management;
+
+import java.util.List;
+
+import javax.management.MBeanServer;
+import javax.management.ObjectName;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.MessageHistory;
+import org.apache.camel.builder.RouteBuilder;
+import org.junit.Test;
+
+public class ManagedMessageHistoryTest extends ManagementTestSupport {
+
+    @Test
+    public void testStepOnly() throws Exception {
+        getMockEndpoint("mock:a").expectedMessageCount(1);
+        getMockEndpoint("mock:b").expectedMessageCount(1);
+        getMockEndpoint("mock:bar").expectedMessageCount(1);
+
+        Exchange out = template.request("direct:start", e -> {
+            e.getMessage().setBody("Hello World");
+        });
+
+        assertMockEndpointsSatisfied();
+
+        // only the step eips are in the history
+        List<MessageHistory> history = out.getProperty(Exchange.MESSAGE_HISTORY, List.class);
+        assertNotNull(history);
+        assertEquals(3, history.size());
+        assertEquals("step", history.get(0).getNode().getShortName());
+        assertEquals("a", history.get(0).getNode().getId());
+        assertEquals("step", history.get(1).getNode().getShortName());
+        assertEquals("b", history.get(1).getNode().getId());
+        assertEquals("step", history.get(2).getNode().getShortName());
+        assertEquals("bar", history.get(2).getNode().getId());
+
+        // check mbeans
+        MBeanServer mbeanServer = getMBeanServer();
+
+        ObjectName on = ObjectName.getInstance("org.apache.camel:context=camel-1,type=context,name=\"camel-1\"");
+        assertTrue("Should be registered", mbeanServer.isRegistered(on));
+        String name = (String) mbeanServer.getAttribute(on, "CamelId");
+        assertEquals("camel-1", name);
+        Boolean mh = (Boolean) mbeanServer.getAttribute(on, "MessageHistory");
+        assertEquals(Boolean.TRUE, mh);
+
+        on = ObjectName.getInstance("org.apache.camel:context=camel-1,type=services,name=DefaultMessageHistoryFactory");
+
+        assertTrue("Should be registered", mbeanServer.isRegistered(on));
+        Boolean en = (Boolean) mbeanServer.getAttribute(on, "Enabled");
+        assertEquals(Boolean.TRUE, en);
+        Boolean cm = (Boolean) mbeanServer.getAttribute(on, "CopyMessage");
+        assertEquals(Boolean.FALSE, cm);
+        String np = (String) mbeanServer.getAttribute(on, "NodePattern");
+        assertEquals("step", np);
+    }
+
+    @Override
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                context.setMessageHistory(true);
+                context.getMessageHistoryFactory().setNodePattern("step");
+
+                from("direct:start")
+                    .step("a")
+                        .to("log:foo")
+                        .to("mock:a")
+                    .end()
+                    .step("b")
+                        .to("direct:bar")
+                        .to("mock:b")
+                    .end();
+
+                from("direct:bar")
+                    .step("bar")
+                        .to("log:bar")
+                        .to("mock:bar")
+                    .end();
+            }
+        };
+    }
+
+
+}