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From gtu...@apache.org
Subject [1/2] activemq git commit: https://issues.apache.org/jira/browse/AMQ-5626 - fix and test. on restart, next index needs to ingore priority to find the last used entry
Date Mon, 02 Mar 2015 14:56:56 GMT
Repository: activemq
Updated Branches:
  refs/heads/master 4f5774493 -> ecebd2413


https://issues.apache.org/jira/browse/AMQ-5626 - fix and test. on restart, next index needs
to ingore priority to find the last used entry


Project: http://git-wip-us.apache.org/repos/asf/activemq/repo
Commit: http://git-wip-us.apache.org/repos/asf/activemq/commit/ecebd241
Tree: http://git-wip-us.apache.org/repos/asf/activemq/tree/ecebd241
Diff: http://git-wip-us.apache.org/repos/asf/activemq/diff/ecebd241

Branch: refs/heads/master
Commit: ecebd2413b878ba87710db9541f6bf353ceeb96e
Parents: 260e28e
Author: gtully <gary.tully@gmail.com>
Authored: Mon Mar 2 14:44:27 2015 +0000
Committer: gtully <gary.tully@gmail.com>
Committed: Mon Mar 2 14:44:58 2015 +0000

----------------------------------------------------------------------
 .../activemq/store/kahadb/MessageDatabase.java  |  34 ++-
 .../activemq/store/kahadb/AMQ5626Test.java      | 211 +++++++++++++++++++
 2 files changed, 226 insertions(+), 19 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/activemq/blob/ecebd241/activemq-kahadb-store/src/main/java/org/apache/activemq/store/kahadb/MessageDatabase.java
----------------------------------------------------------------------
diff --git a/activemq-kahadb-store/src/main/java/org/apache/activemq/store/kahadb/MessageDatabase.java
b/activemq-kahadb-store/src/main/java/org/apache/activemq/store/kahadb/MessageDatabase.java
index 54188fb..188192f 100644
--- a/activemq-kahadb-store/src/main/java/org/apache/activemq/store/kahadb/MessageDatabase.java
+++ b/activemq-kahadb-store/src/main/java/org/apache/activemq/store/kahadb/MessageDatabase.java
@@ -46,7 +46,6 @@ import java.util.Set;
 import java.util.SortedSet;
 import java.util.TreeMap;
 import java.util.TreeSet;
-import java.util.concurrent.Callable;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
@@ -2837,25 +2836,22 @@ public abstract class MessageDatabase extends ServiceSupport implements
BrokerSe
 
         void configureLast(Transaction tx) throws IOException {
             // Figure out the next key using the last entry in the destination.
-            if (highPriorityIndex != null) {
-                Entry<Long, MessageKeys> lastEntry = highPriorityIndex.getLast(tx);
-                if (lastEntry != null) {
-                    nextMessageId = lastEntry.getKey() + 1;
-                } else {
-                    lastEntry = defaultPriorityIndex.getLast(tx);
-                    if (lastEntry != null) {
-                        nextMessageId = lastEntry.getKey() + 1;
-                    } else {
-                        lastEntry = lowPriorityIndex.getLast(tx);
-                        if (lastEntry != null) {
-                            nextMessageId = lastEntry.getKey() + 1;
-                        }
-                    }
-                }
-            } else {
-                Entry<Long, MessageKeys> lastEntry = defaultPriorityIndex.getLast(tx);
+            TreeSet<Long> orderedSet = new TreeSet<Long>();
+
+            addLast(orderedSet, highPriorityIndex, tx);
+            addLast(orderedSet, defaultPriorityIndex, tx);
+            addLast(orderedSet, lowPriorityIndex, tx);
+
+            if (!orderedSet.isEmpty()) {
+                nextMessageId = orderedSet.last() + 1;
+            }
+        }
+
+        private void addLast(TreeSet<Long> orderedSet, BTreeIndex<Long, MessageKeys>
index, Transaction tx) throws IOException {
+            if (index != null) {
+                Entry<Long, MessageKeys> lastEntry = index.getLast(tx);
                 if (lastEntry != null) {
-                    nextMessageId = lastEntry.getKey() + 1;
+                    orderedSet.add(lastEntry.getKey());
                 }
             }
         }

http://git-wip-us.apache.org/repos/asf/activemq/blob/ecebd241/activemq-kahadb-store/src/test/java/org/apache/activemq/store/kahadb/AMQ5626Test.java
----------------------------------------------------------------------
diff --git a/activemq-kahadb-store/src/test/java/org/apache/activemq/store/kahadb/AMQ5626Test.java
b/activemq-kahadb-store/src/test/java/org/apache/activemq/store/kahadb/AMQ5626Test.java
new file mode 100644
index 0000000..9097af7
--- /dev/null
+++ b/activemq-kahadb-store/src/test/java/org/apache/activemq/store/kahadb/AMQ5626Test.java
@@ -0,0 +1,211 @@
+/**
+ * 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.activemq.store.kahadb;
+
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import javax.jms.ConnectionFactory;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageProducer;
+import javax.jms.Session;
+import javax.management.ObjectName;
+import org.apache.activemq.ActiveMQConnection;
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.apache.activemq.broker.BrokerService;
+import org.apache.activemq.broker.TransportConnector;
+import org.apache.activemq.broker.jmx.DestinationView;
+import org.apache.activemq.broker.jmx.QueueView;
+import org.apache.activemq.broker.region.policy.PolicyEntry;
+import org.apache.activemq.broker.region.policy.PolicyMap;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.fail;
+
+
+public class AMQ5626Test {
+
+    private static final Logger LOG = LoggerFactory.getLogger(AMQ5626Test.class);
+    private static final String QUEUE_NAME = "TesQ";
+    private BrokerService brokerService;
+    private URI brokerUri;
+
+    @Before
+    public void setup() throws Exception {
+        createBroker(true);
+    }
+
+    private void createBroker(boolean deleteMessagesOnStart) throws Exception {
+
+        brokerService = new BrokerService();
+
+        PolicyMap policyMap = new PolicyMap();
+        List<PolicyEntry> entries = new ArrayList<PolicyEntry>();
+        PolicyEntry pe = new PolicyEntry();
+        pe.setPrioritizedMessages(true);
+        pe.setExpireMessagesPeriod(0);
+
+        pe.setQueue(QUEUE_NAME);
+        entries.add(pe);
+
+        policyMap.setPolicyEntries(entries);
+
+        brokerService.setDestinationPolicy(policyMap);
+
+        TransportConnector transportConnector = new TransportConnector();
+        transportConnector.setName("openwire");
+        transportConnector.setUri(new URI("tcp://0.0.0.0:0"));
+        brokerService.addConnector(transportConnector);
+
+        brokerService.setDeleteAllMessagesOnStartup(deleteMessagesOnStart);
+        brokerService.getManagementContext().setCreateConnector(false);
+        brokerService.start();
+        brokerService.waitUntilStarted();
+
+        brokerUri = transportConnector.getPublishableConnectURI();
+    }
+
+    @Test
+    public void testPriorityMessages() throws Exception {
+
+        ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(brokerUri);
+        ActiveMQConnection connection = (ActiveMQConnection) connectionFactory.createConnection();
+        connection.start();
+        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+
+
+        MessageProducer producer = session.createProducer(session.createQueue(QUEUE_NAME));
+
+        Message message = session.createMessage();
+
+        // 0,1
+        producer.setPriority(9);
+        producer.send(message);
+        producer.send(message);
+
+        // 2,3
+        producer.setPriority(4);
+        producer.send(message);
+        producer.send(message);
+
+        connection.close();
+
+        stopRestartBroker();
+
+        connectionFactory = new ActiveMQConnectionFactory(brokerUri);
+        connection = (ActiveMQConnection) connectionFactory.createConnection();
+        connection.start();
+        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+        producer = session.createProducer(session.createQueue(QUEUE_NAME));
+
+        // 4
+        producer.setPriority(4);
+        producer.send(message);
+
+        displayQueueViews(brokerService);
+
+        // consume 5
+        MessageConsumer jmsConsumer = session.createConsumer(session.createQueue(QUEUE_NAME));
+        for (int i = 0; i < 5; i++) {
+            message = jmsConsumer.receive(4000);
+            assertNotNull("Got message i=" + i, message);
+            LOG.info("received: " + message.getJMSMessageID() + ", priority:" + message.getJMSPriority());
+        }
+
+        connection.close();
+    }
+
+    private void displayQueueViews(BrokerService broker) throws Exception {
+        Map<ObjectName, DestinationView> queueViews = broker.getAdminView().getBroker().getQueueViews();
+
+        for (ObjectName key : queueViews.keySet()) {
+            DestinationView destinationView = queueViews.get(key);
+
+            if (destinationView instanceof QueueView) {
+                QueueView queueView = (QueueView) destinationView;
+                LOG.info("ObjectName " + key);
+                LOG.info("QueueView name : " + queueView.getName());
+                LOG.info("QueueView cursorSize : " + queueView.cursorSize());
+                LOG.info("QueueView queueSize : " + queueView.getQueueSize());
+                LOG.info("QueueView enqueue count : " + queueView.getEnqueueCount());
+                LOG.info("QueueView dequeue count : " + queueView.getDequeueCount());
+                LOG.info("QueueView inflight count : " + queueView.getInFlightCount());
+
+            }
+        }
+    }
+
+    private QueueView getQueueView(BrokerService broker, String queueName) throws Exception
{
+        Map<ObjectName, DestinationView> queueViews = broker.getAdminView().getBroker().getQueueViews();
+
+        for (ObjectName key : queueViews.keySet()) {
+            DestinationView destinationView = queueViews.get(key);
+
+            if (destinationView instanceof QueueView) {
+                QueueView queueView = (QueueView) destinationView;
+
+                if (queueView.getName().equals(queueName)) {
+                    return queueView;
+                }
+
+            }
+        }
+        return null;
+    }
+
+    private synchronized void stopRestartBroker() {
+
+        try {
+
+            LOG.info(">>>SHUTTING BROKER DOWN");
+            brokerService.stop();
+            brokerService.waitUntilStopped();
+
+            //restart it
+            createBroker(false);
+            brokerService.start();
+            brokerService.waitUntilStarted();
+
+            LOG.info(">>>BROKER RESTARTED..");
+
+        } catch (Exception e) {
+            LOG.error("FAILED TO STOP/START BROKER EXCEPTION", e);
+            fail("FAILED TO STOP/START BROKER" + e);
+        }
+    }
+
+    @After
+    public void teardown() throws Exception {
+
+        try {
+            brokerService.stop();
+        } catch (Exception ex) {
+            LOG.error("FAILED TO STOP/START BROKER EXCEPTION", ex);
+        }
+
+    }
+
+}
\ No newline at end of file


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