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From rajdav...@apache.org
Subject svn commit: r881313 - in /activemq/trunk/activemq-core/src: main/java/org/apache/activemq/broker/region/ main/java/org/apache/activemq/broker/region/cursors/ test/java/org/apache/activemq/bugs/ test/java/org/apache/activemq/store/temp/
Date Tue, 17 Nov 2009 14:55:46 GMT
Author: rajdavies
Date: Tue Nov 17 14:55:45 2009
New Revision: 881313

URL: http://svn.apache.org/viewvc?rev=881313&view=rev
Log:
Fix for https://issues.apache.org/activemq/browse/AMQ-2475

Added:
    activemq/trunk/activemq-core/src/test/java/org/apache/activemq/bugs/TempStorageBlockedBrokerTest.java
  (with props)
    activemq/trunk/activemq-core/src/test/java/org/apache/activemq/store/temp/
    activemq/trunk/activemq-core/src/test/java/org/apache/activemq/store/temp/TempStoreTest.java
  (with props)
Modified:
    activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/TopicSubscription.java
    activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/cursors/FilePendingMessageCursor.java

Modified: activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/TopicSubscription.java
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/TopicSubscription.java?rev=881313&r1=881312&r2=881313&view=diff
==============================================================================
--- activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/TopicSubscription.java
(original)
+++ activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/TopicSubscription.java
Tue Nov 17 14:55:45 2009
@@ -96,8 +96,14 @@
                 }
             }
             if (maximumPendingMessages != 0) {
+            	synchronized(matchedListMutex){
+            		while (matched.isFull()){
+            			matchedListMutex.wait(20);
+            		}
+            		matched.addMessageLast(node);
+            	}
                 synchronized (matchedListMutex) {
-                    matched.addMessageLast(node);
+                    
                     // NOTE - be careful about the slaveBroker!
                     if (maximumPendingMessages > 0) {
                         // calculate the high water mark from which point we
@@ -115,7 +121,7 @@
                             // only page in a 1000 at a time - else we could
                             // blow da memory
                             pageInSize = Math.max(1000, pageInSize);
-                            LinkedList list = null;
+                            LinkedList<MessageReference> list = null;
                             MessageReference[] oldMessages=null;
                             synchronized(matched){
                             list = matched.pageInList(pageInSize);

Modified: activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/cursors/FilePendingMessageCursor.java
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/cursors/FilePendingMessageCursor.java?rev=881313&r1=881312&r2=881313&view=diff
==============================================================================
--- activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/cursors/FilePendingMessageCursor.java
(original)
+++ activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/cursors/FilePendingMessageCursor.java
Tue Nov 17 14:55:45 2009
@@ -141,7 +141,7 @@
         destroyDiskList();
     }
 
-    private void destroyDiskList() {
+    private void destroyDiskList() throws Exception {
         if (!isDiskListEmpty()) {
             Iterator<MessageReference> iterator = diskList.iterator();
             while (iterator.hasNext()) {
@@ -149,7 +149,8 @@
                 iterator.remove();
             }
             diskList.clear();
-        }
+        }   
+	    store.deleteListContainer(name, "TopicSubscription");
     }
 
     public synchronized LinkedList<MessageReference> pageInList(int maxItems) {
@@ -318,10 +319,12 @@
         last=null;
     }
 
-    public synchronized boolean isFull() {
-        // we always have space - as we can persist to disk
-        return false;
-    }
+	public synchronized boolean isFull() {
+
+		return super.isFull()
+				|| (systemUsage != null && systemUsage.getTempUsage().isFull());
+
+	}
 
     public boolean hasMessagesBufferedToDeliver() {
         return !isEmpty();

Added: activemq/trunk/activemq-core/src/test/java/org/apache/activemq/bugs/TempStorageBlockedBrokerTest.java
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/bugs/TempStorageBlockedBrokerTest.java?rev=881313&view=auto
==============================================================================
--- activemq/trunk/activemq-core/src/test/java/org/apache/activemq/bugs/TempStorageBlockedBrokerTest.java
(added)
+++ activemq/trunk/activemq-core/src/test/java/org/apache/activemq/bugs/TempStorageBlockedBrokerTest.java
Tue Nov 17 14:55:45 2009
@@ -0,0 +1,221 @@
+/**
+ * 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.bugs;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import java.io.File;
+import java.util.concurrent.atomic.AtomicInteger;
+import javax.jms.Connection;
+import javax.jms.DeliveryMode;
+import javax.jms.Destination;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageProducer;
+import javax.jms.Session;
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.apache.activemq.ActiveMQPrefetchPolicy;
+import org.apache.activemq.broker.BrokerService;
+import org.apache.activemq.broker.region.policy.PolicyEntry;
+import org.apache.activemq.broker.region.policy.PolicyMap;
+import org.apache.activemq.command.ActiveMQTopic;
+import org.apache.activemq.kaha.Store;
+import org.apache.activemq.store.amq.AMQPersistenceAdapter;
+import org.apache.activemq.usage.MemoryUsage;
+import org.apache.activemq.usage.StoreUsage;
+import org.apache.activemq.usage.SystemUsage;
+import org.apache.activemq.usage.TempUsage;
+import org.apache.activemq.util.IOHelper;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+public class TempStorageBlockedBrokerTest {
+
+    public boolean consumeAll = false;
+    public int deliveryMode = DeliveryMode.PERSISTENT;
+
+    private static final Log LOG = LogFactory.getLog(TempStorageBlockedBrokerTest.class);
+    private static final int MESSAGES_COUNT = 1000;
+    private static byte[] buf = new byte[4 * 1024];
+    private BrokerService broker;
+    AtomicInteger messagesSent = new AtomicInteger(0);
+    AtomicInteger messagesConsumed = new AtomicInteger(0);
+
+    protected long messageReceiveTimeout = 10L;
+
+    Destination destination = new ActiveMQTopic("FooTwo");
+
+    @Test
+    public void runProducerWithHungConsumer() throws Exception {
+
+        final long origTempUsage = broker.getSystemUsage().getTempUsage().getUsage();
+
+        ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("tcp://localhost:61618");
+        // ensure messages are spooled to disk for this consumer
+        ActiveMQPrefetchPolicy prefetch = new ActiveMQPrefetchPolicy();
+        prefetch.setTopicPrefetch(10);
+        factory.setPrefetchPolicy(prefetch);
+        Connection consumerConnection = factory.createConnection();
+        consumerConnection.start();
+
+        Session consumerSession = consumerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+        MessageConsumer consumer = consumerSession.createConsumer(destination);
+
+        final Connection producerConnection = factory.createConnection();
+        producerConnection.start();
+
+        Thread producingThread = new Thread("Producing thread") {
+            public void run() {
+                try {
+                    Session session = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+                    MessageProducer producer = session.createProducer(destination);
+                    producer.setDeliveryMode(deliveryMode);
+                    for (int idx = 0; idx < MESSAGES_COUNT; ++idx) {
+                        Message message = session.createTextMessage(new String(buf) + idx);
+
+                        producer.send(message);
+                        messagesSent.incrementAndGet();
+                        Thread.sleep(10);
+                        LOG.info("Sent Message " + idx);
+                        LOG.info("Temp Store Usage " + broker.getSystemUsage().getTempUsage().getUsage());
+
+                    }
+                    producer.close();
+                    session.close();
+                } catch (Throwable ex) {
+                    ex.printStackTrace();
+                }
+            }
+        };
+        producingThread.start();
+
+        int count = 0;
+
+        Message m = null;
+        while ((m = consumer.receive(messageReceiveTimeout)) != null) {
+            count++;
+            LOG.info("Recieved Message (" + count + "):" + m);
+            messagesConsumed.incrementAndGet();
+            try {
+                Thread.sleep(100);
+            } catch (Exception e) {
+                LOG.info("error sleeping");
+            }
+        }
+
+        LOG.info("Connection Timeout: Retrying");
+
+        // session.close();
+        // consumerConnection.close();
+        //
+        // consumerConnection2.start();
+        // session2 = consumerConnection2.createSession(false,
+        // Session.AUTO_ACKNOWLEDGE);
+        // consumer = session2.createConsumer(destination);
+
+        while ((m = consumer.receive(messageReceiveTimeout)) != null) {
+            count++;
+            LOG.info("Recieved Message (" + count + "):" + m);
+            messagesConsumed.incrementAndGet();
+            try {
+                Thread.sleep(100);
+            } catch (Exception e) {
+                LOG.info("error sleeping");
+            }
+        }
+
+        LOG.info("consumer session closing: consumed count: " + count);
+
+        consumerSession.close();
+
+        producingThread.join();
+
+        final long tempUsageBySubscription = broker.getSystemUsage().getTempUsage().getUsage();
+        LOG.info("Orig Usage: " + origTempUsage + ", currentUsage: " + tempUsageBySubscription);
+        // assertTrue("some temp store has been used", tempUsageBySubscription
+        // != origTempUsage);
+
+        producerConnection.close();
+        consumerConnection.close();
+
+        LOG.info("Subscrition Usage: " + tempUsageBySubscription + ", endUsage: "
+                + broker.getSystemUsage().getTempUsage().getUsage());
+
+
+        assertEquals("Incorrect number of Messages Sent: " + messagesSent.get(), messagesSent.get(),
MESSAGES_COUNT);
+        assertEquals("Incorrect number of Messages Consumed: " + messagesConsumed.get(),
messagesConsumed.get(),
+                MESSAGES_COUNT);
+    }
+
+    @Before
+    public void setUp() throws Exception {
+
+        broker = new BrokerService();
+        broker.setDataDirectory("target" + File.separator + "activemq-data");
+        broker.setPersistent(true);
+        broker.setUseJmx(true);
+        broker.setAdvisorySupport(false);
+        broker.setDeleteAllMessagesOnStartup(true);
+
+        AMQPersistenceAdapter persistence = new AMQPersistenceAdapter();
+        persistence.setSyncOnWrite(false);
+        File directory = new File("target" + File.separator + "activemq-data");
+        persistence.setDirectory(directory);
+        File tmpDir = new File(directory, "tmp");
+        IOHelper.deleteChildren(tmpDir);
+        Store tempStore = new org.apache.activemq.kaha.impl.KahaStore(tmpDir, "rw");
+
+        SystemUsage sysUsage = new SystemUsage("mySysUsage", persistence, tempStore);
+        MemoryUsage memUsage = new MemoryUsage();
+        memUsage.setLimit((1024 * 1024));
+        StoreUsage storeUsage = new StoreUsage();
+        storeUsage.setLimit((1024 * 1024) * 38);
+        TempUsage tmpUsage = new TempUsage();
+        tmpUsage.setLimit((1024 * 1024) * 38);
+
+        PolicyEntry defaultPolicy = new PolicyEntry();
+        // defaultPolicy.setTopic("FooTwo");
+        defaultPolicy.setProducerFlowControl(false);
+        defaultPolicy.setMemoryLimit(10 * 1024);
+
+        PolicyMap policyMap = new PolicyMap();
+        policyMap.setDefaultEntry(defaultPolicy);
+
+        sysUsage.setMemoryUsage(memUsage);
+        sysUsage.setStoreUsage(storeUsage);
+        sysUsage.setTempUsage(tmpUsage);
+
+        broker.setDestinationPolicy(policyMap);
+        broker.setSystemUsage(sysUsage);
+        broker.setTempDataStore(tempStore);
+        broker.setPersistenceAdapter(persistence);
+
+        broker.addConnector("tcp://localhost:61618").setName("Default");
+        broker.start();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        if (broker != null) {
+            broker.stop();
+        }
+    }
+
+}

Propchange: activemq/trunk/activemq-core/src/test/java/org/apache/activemq/bugs/TempStorageBlockedBrokerTest.java
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Propchange: activemq/trunk/activemq-core/src/test/java/org/apache/activemq/bugs/TempStorageBlockedBrokerTest.java
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Added: activemq/trunk/activemq-core/src/test/java/org/apache/activemq/store/temp/TempStoreTest.java
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/store/temp/TempStoreTest.java?rev=881313&view=auto
==============================================================================
--- activemq/trunk/activemq-core/src/test/java/org/apache/activemq/store/temp/TempStoreTest.java
(added)
+++ activemq/trunk/activemq-core/src/test/java/org/apache/activemq/store/temp/TempStoreTest.java
Tue Nov 17 14:55:45 2009
@@ -0,0 +1,106 @@
+/**
+ * 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.temp;
+
+import java.io.File;
+import java.util.LinkedList;
+import java.util.List;
+import junit.framework.TestCase;
+import org.apache.activemq.command.ActiveMQMessage;
+import org.apache.activemq.command.ActiveMQQueue;
+import org.apache.activemq.command.Message;
+import org.apache.activemq.command.MessageId;
+import org.apache.kahadb.util.IOHelper;
+
+public class TempStoreTest extends TestCase {
+    protected TempStore ts;
+    protected final LinkedList<Message> testList = new LinkedList<Message>();
+    protected List<Message> list;
+
+    public void testSize() throws Exception {
+
+        this.list.addAll(testList);
+        
+        assertEquals(this.list.size(), this.testList.size());
+
+    }
+
+    public void testAddFirst() throws Exception {
+        this.list.addAll(testList);
+        assertEquals(this.list.size(), this.testList.size());
+        Message first = createMessage(10000);
+        this.list.add(0, first);
+        assertEquals(first, this.list.get(0));
+        assertEquals(this.list.size(), this.testList.size() + 1);
+    }
+    
+    public void testAddLast() throws Exception {
+        this.list.addAll(testList);
+        assertEquals(this.list.size(), this.testList.size());
+        Message last = createMessage(10000);
+        this.list.add(last);
+        assertEquals(last, this.list.get(this.list.size()-1));
+        assertEquals(this.list.size(), this.testList.size() + 1);
+    }
+    
+    public void testRemoveFirst() throws Exception {
+        this.list.addAll(testList);
+        assertEquals(testList.get(0), this.list.remove(0));
+        assertEquals(this.list.size(), testList.size() - 1);
+        System.err.println(this.list.get(0).getMessageId());
+        for (int i =0; i < testList.size();i++) {
+            System.err.println(testList.get(i).getMessageId());
+        }
+        for (int i = 1; i < testList.size(); i++) {
+            assertEquals(testList.get(i), this.list.get(i - 1));
+        }
+    }
+
+    private Message createMessage(int seq) {
+        ActiveMQMessage message = new ActiveMQMessage();
+        message.setCommandId((short) 1);
+        message.setDestination(new ActiveMQQueue("queue"));
+
+        message.setMessageId(new MessageId("c1:1:1", seq));
+        return message;
+
+    }
+
+    protected void setUp() throws Exception {
+        super.setUp();
+        this.ts = new TempStore();
+        File directory = new File("target/test");
+        this.ts.setDirectory(directory);
+        IOHelper.mkdirs(directory);
+        IOHelper.deleteChildren(directory);
+
+        ts.start();
+        for (int i = 0; i < 10; i++) {
+
+            Message msg = createMessage(i);
+            testList.add(msg);
+        }
+        this.list = ts.getList(getName());
+    }
+
+    protected void tearDown() throws Exception {
+        testList.clear();
+        if (ts != null) {
+            ts.stop();
+        }
+    }
+}

Propchange: activemq/trunk/activemq-core/src/test/java/org/apache/activemq/store/temp/TempStoreTest.java
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