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Updated Rapid Persistence Adaptor to do batching for cursors 

git-svn-id: https://svn.apache.org/repos/asf/incubator/activemq/trunk@477567 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Davies 2006-11-21 08:11:03 +00:00
parent ecb50234ec
commit 878b9645ce
9 changed files with 764 additions and 733 deletions
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7
activemq-core/src/main/java/org/apache/activemq/store/kahadaptor/KahaMessageStore.java
View File

@ -91,7 +91,7 @@ public class KahaMessageStore implements MessageStore, UsageListener{
Message msg=(Message)messageContainer.get(entry);
if(msg.getMessageId().equals(identity)){
result=msg;
cache.put(identity,msg);
cache.put(identity,entry);
break;
}
}
@ -186,7 +186,7 @@ public class KahaMessageStore implements MessageStore, UsageListener{
* @throws Exception
* @see org.apache.activemq.store.MessageStore#recoverNextMessages(org.apache.activemq.command.MessageId, int, org.apache.activemq.store.MessageRecoveryListener)
*/
public void recoverNextMessages(int maxReturned,MessageRecoveryListener listener) throws Exception{
public synchronized void recoverNextMessages(int maxReturned,MessageRecoveryListener listener) throws Exception{
StoreEntry entry = batchEntry;
if (entry == null) {
entry= messageContainer.getFirst();
@ -239,10 +239,9 @@ public class KahaMessageStore implements MessageStore, UsageListener{
* @see org.apache.activemq.memory.UsageListener#onMemoryUseChanged(org.apache.activemq.memory.UsageManager, int, int)
*/
public synchronized void onMemoryUseChanged(UsageManager memoryManager,int oldPercentUsage,int newPercentUsage){
if (newPercentUsage == 100) {
if(newPercentUsage==100){
cache.clear();
}
}
}

87
activemq-core/src/main/java/org/apache/activemq/store/kahadaptor/KahaTopicMessageStore.java
View File

@ -32,6 +32,7 @@ import org.apache.activemq.kaha.StoreEntry;
import org.apache.activemq.memory.UsageManager;
import org.apache.activemq.store.MessageRecoveryListener;
import org.apache.activemq.store.TopicMessageStore;
import org.apache.activemq.store.rapid.RapidMessageReference;
/**
* @version $Revision: 1.5 $
@ -149,11 +150,9 @@ public class KahaTopicMessageStore extends KahaMessageStore implements TopicMess
listener.recoverMessage((Message)msg);
}
}
listener.finished();
}
}else{
listener.finished();
}
listener.finished();
}
public void recoverNextMessages(String clientId,String subscriptionName,int maxReturned,
@ -236,31 +235,7 @@ public class KahaTopicMessageStore extends KahaMessageStore implements TopicMess
messageContainer.add(messageRef);
}
/**
* @return the destination
* @see org.apache.activemq.store.MessageStore#getDestination()
*/
public ActiveMQDestination getDestination(){
return destination;
}
/**
* @param identity
* @return the Message
* @throws IOException
* @see org.apache.activemq.store.MessageStore#getMessage(org.apache.activemq.command.MessageId)
*/
public Message getMessage(MessageId identity) throws IOException{
Message result=null;
for(Iterator i=messageContainer.iterator();i.hasNext();){
Message msg=(Message)i.next();
if(msg.getMessageId().equals(identity)){
result=msg;
break;
}
}
return result;
}
/**
* @param identity
@ -272,22 +247,7 @@ public class KahaTopicMessageStore extends KahaMessageStore implements TopicMess
return null;
}
/**
* @throws Exception
* @see org.apache.activemq.store.MessageStore#recover(org.apache.activemq.store.MessageRecoveryListener)
*/
public void recover(MessageRecoveryListener listener) throws Exception{
for(Iterator iter=messageContainer.iterator();iter.hasNext();){
Object msg=iter.next();
if(msg.getClass()==String.class){
listener.recoverMessageReference((String)msg);
}else{
listener.recoverMessage((Message)msg);
}
}
listener.finished();
}
/**
* @param context
* @throws IOException
@ -302,23 +262,7 @@ public class KahaTopicMessageStore extends KahaMessageStore implements TopicMess
}
}
/**
* @param context
* @param ack
* @throws IOException
* @see org.apache.activemq.store.MessageStore#removeMessage(org.apache.activemq.broker.ConnectionContext,
* org.apache.activemq.command.MessageAck)
*/
public void removeMessage(ConnectionContext context,MessageAck ack) throws IOException{
for(Iterator i=messageContainer.iterator();i.hasNext();){
Message msg=(Message)i.next();
if(msg.getMessageId().equals(ack.getLastMessageId())){
i.remove();
break;
}
}
}
public synchronized void resetBatching(String clientId,String subscriptionName){
String key=getSubscriptionKey(clientId,subscriptionName);
TopicSubContainer topicSubContainer=(TopicSubContainer)subscriberMessages.get(key);
@ -326,25 +270,4 @@ public class KahaTopicMessageStore extends KahaMessageStore implements TopicMess
topicSubContainer.reset();
}
}
public MessageId getNextMessageIdToDeliver(String clientId,String subscriptionName) throws IOException{
// TODO Auto-generated method stub
return null;
}
/**
* @param clientId
* @param subscriptionName
* @param id
* @return previous messageId
* @throws IOException
* @see org.apache.activemq.store.TopicMessageStore#getPreviousMessageIdToDeliver(java.lang.String,
* java.lang.String, org.apache.activemq.command.MessageId)
*/
public MessageId getPreviousMessageIdToDeliver(String clientId,String subscriptionName,MessageId id)
throws IOException{
// TODO Auto-generated method stub
return null;
}
}

14
activemq-core/src/main/java/org/apache/activemq/store/kahadaptor/TopicSubContainer.java
View File

@ -22,43 +22,43 @@ import org.apache.activemq.kaha.StoreEntry;
*
* @version $Revision: 1.10 $
*/
class TopicSubContainer{
public class TopicSubContainer{
private ListContainer listContainer;
private StoreEntry batchEntry;
TopicSubContainer(ListContainer container){
public TopicSubContainer(ListContainer container){
this.listContainer = container;
}
/**
* @return the batchEntry
*/
StoreEntry getBatchEntry(){
public StoreEntry getBatchEntry(){
return this.batchEntry;
}
/**
* @param batchEntry the batchEntry to set
*/
void setBatchEntry(StoreEntry batchEntry){
public void setBatchEntry(StoreEntry batchEntry){
this.batchEntry=batchEntry;
}
/**
* @return the listContainer
*/
ListContainer getListContainer(){
public ListContainer getListContainer(){
return this.listContainer;
}
/**
* @param listContainer the listContainer to set
*/
void setListContainer(ListContainer container){
public void setListContainer(ListContainer container){
this.listContainer=container;
}
void reset() {
public void reset() {
batchEntry = null;
}

4
activemq-core/src/main/java/org/apache/activemq/store/rapid/RapidMessageReference.java
View File

@ -26,6 +26,10 @@ public class RapidMessageReference {
public final MessageId messageId;
public final Location location;
public RapidMessageReference(MessageId messageId, Location location) {
this.messageId = messageId;
this.location=location;
}
public RapidMessageReference(Message message, Location location) {
this.messageId = message.getMessageId();
this.location=location;

46
activemq-core/src/main/java/org/apache/activemq/store/rapid/RapidMessageReferenceMarshaller.java Normal file
View File

@ -0,0 +1,46 @@
/**
*
* 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.rapid;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import org.apache.activeio.journal.active.Location;
import org.apache.activemq.command.MessageId;
import org.apache.activemq.kaha.Marshaller;
public class RapidMessageReferenceMarshaller implements Marshaller{
public Object readPayload(DataInput dataIn) throws IOException{
MessageId mid = new MessageId(dataIn.readUTF());
Location loc = new Location(dataIn.readInt(),dataIn.readInt());
RapidMessageReference rmr = new RapidMessageReference(mid,loc);
return rmr;
}
public void writePayload(Object object,DataOutput dataOut) throws IOException{
RapidMessageReference rmr = (RapidMessageReference)object;
dataOut.writeUTF(rmr.getMessageId().toString());
dataOut.writeInt(rmr.getLocation().getLogFileId());
dataOut.writeInt(rmr.getLocation().getLogFileOffset());
}
}

159
activemq-core/src/main/java/org/apache/activemq/store/rapid/RapidMessageStore.java
View File

@ -30,11 +30,15 @@ import org.apache.activemq.command.JournalQueueAck;
import org.apache.activemq.command.Message;
import org.apache.activemq.command.MessageAck;
import org.apache.activemq.command.MessageId;
import org.apache.activemq.kaha.ListContainer;
import org.apache.activemq.kaha.MapContainer;
import org.apache.activemq.kaha.StoreEntry;
import org.apache.activemq.memory.UsageListener;
import org.apache.activemq.memory.UsageManager;
import org.apache.activemq.store.MessageRecoveryListener;
import org.apache.activemq.store.MessageStore;
import org.apache.activemq.transaction.Synchronization;
import org.apache.activemq.util.LRUCache;
import org.apache.activemq.util.TransactionTemplate;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@ -44,31 +48,42 @@ import org.apache.commons.logging.LogFactory;
*
* @version $Revision: 1.14 $
*/
public class RapidMessageStore implements MessageStore {
public class RapidMessageStore implements MessageStore, UsageListener {
private static final Log log = LogFactory.getLog(RapidMessageStore.class);
protected final RapidPersistenceAdapter peristenceAdapter;
protected final RapidTransactionStore transactionStore;
protected final MapContainer messageContainer;
protected final ListContainer messageContainer;
protected final ActiveMQDestination destination;
protected final TransactionTemplate transactionTemplate;
// private LinkedHashMap messages = new LinkedHashMap();
// private ArrayList messageAcks = new ArrayList();
// /** A MessageStore that we can use to retrieve messages quickly. */
// private LinkedHashMap cpAddedMessageIds;
protected final LRUCache cache;
protected UsageManager usageManager;
protected StoreEntry batchEntry = null;
protected Location lastLocation;
protected HashSet inFlightTxLocations = new HashSet();
public RapidMessageStore(RapidPersistenceAdapter adapter, ActiveMQDestination destination, MapContainer container) {
public RapidMessageStore(RapidPersistenceAdapter adapter, ActiveMQDestination destination, ListContainer container, int maximumCacheSize) {
this.peristenceAdapter = adapter;
this.transactionStore = adapter.getTransactionStore();
this.messageContainer = container;
this.destination = destination;
this.transactionTemplate = new TransactionTemplate(adapter, new ConnectionContext());
this.cache=new LRUCache(maximumCacheSize,maximumCacheSize,0.75f,false);
// populate the cache
StoreEntry entry=messageContainer.getFirst();
int count = 0;
if(entry!=null){
do{
RapidMessageReference msg = (RapidMessageReference)messageContainer.get(entry);
cache.put(msg.getMessageId(),entry);
entry = messageContainer.getNext(entry);
count++;
}while(entry!=null && count < maximumCacheSize);
}
}
@ -76,7 +91,7 @@ public class RapidMessageStore implements MessageStore {
* Not synchronized since the Journal has better throughput if you increase
* the number of concurrent writes that it is doing.
*/
public void addMessage(ConnectionContext context, final Message message) throws IOException {
public synchronized void addMessage(ConnectionContext context, final Message message) throws IOException {
final MessageId id = message.getMessageId();
@ -118,12 +133,9 @@ public class RapidMessageStore implements MessageStore {
}
}
private void addMessage(final RapidMessageReference messageReference) {
synchronized (this) {
lastLocation = messageReference.getLocation();
MessageId id = messageReference.getMessageId();
messageContainer.put(id.toString(), messageReference);
}
private synchronized void addMessage(final RapidMessageReference messageReference){
StoreEntry item=messageContainer.placeLast(messageReference);
cache.put(messageReference.getMessageId(),item);
}
static protected String toString(Location location) {
@ -141,7 +153,7 @@ public class RapidMessageStore implements MessageStore {
public void replayAddMessage(ConnectionContext context, Message message, Location location) {
try {
RapidMessageReference messageReference = new RapidMessageReference(message, location);
messageContainer.put(message.getMessageId().toString(), messageReference);
addMessage(messageReference);
}
catch (Throwable e) {
log.warn("Could not replay add for message '" + message.getMessageId() + "'. Message may have already been added. reason: " + e);
@ -160,7 +172,7 @@ public class RapidMessageStore implements MessageStore {
if( !context.isInTransaction() ) {
if( debug )
log.debug("Journalled message remove for: "+ack.getLastMessageId()+", at: "+location);
removeMessage(ack, location);
removeMessage(ack.getLastMessageId());
} else {
if( debug )
log.debug("Journalled transacted message remove for: "+ack.getLastMessageId()+", at: "+location);
@ -174,7 +186,7 @@ public class RapidMessageStore implements MessageStore {
log.debug("Transacted message remove commit for: "+ack.getLastMessageId()+", at: "+location);
synchronized( RapidMessageStore.this ) {
inFlightTxLocations.remove(location);
removeMessage(ack, location);
removeMessage(ack.getLastMessageId());
}
}
public void afterRollback() throws Exception {
@ -189,32 +201,53 @@ public class RapidMessageStore implements MessageStore {
}
}
private void removeMessage(final MessageAck ack, final Location location) {
synchronized (this) {
lastLocation = location;
MessageId id = ack.getLastMessageId();
messageContainer.remove(id.toString());
public synchronized void removeMessage(MessageId msgId) throws IOException{
StoreEntry entry=(StoreEntry)cache.remove(msgId);
if(entry!=null){
entry = messageContainer.refresh(entry);
messageContainer.remove(entry);
}else{
for (entry = messageContainer.getFirst();entry != null; entry = messageContainer.getNext(entry)) {
RapidMessageReference msg=(RapidMessageReference)messageContainer.get(entry);
if(msg.getMessageId().equals(msgId)){
messageContainer.remove(entry);
break;
}
}
}
}
public void replayRemoveMessage(ConnectionContext context, MessageAck ack) {
try {
MessageId id = ack.getLastMessageId();
messageContainer.remove(id.toString());
removeMessage(id);
}
catch (Throwable e) {
log.warn("Could not replay acknowledge for message '" + ack.getLastMessageId() + "'. Message may have already been acknowledged. reason: " + e);
}
}
/**
*
*/
public Message getMessage(MessageId id) throws IOException {
RapidMessageReference messageReference = (RapidMessageReference) messageContainer.get(id.toString());
if (messageReference == null )
public synchronized Message getMessage(MessageId identity) throws IOException{
RapidMessageReference result=null;
StoreEntry entry=(StoreEntry)cache.get(identity);
if(entry!=null){
entry = messageContainer.refresh(entry);
result = (RapidMessageReference)messageContainer.get(entry);
}else{
for (entry = messageContainer.getFirst();entry != null; entry = messageContainer.getNext(entry)) {
RapidMessageReference msg=(RapidMessageReference)messageContainer.get(entry);
if(msg.getMessageId().equals(identity)){
result=msg;
cache.put(identity,entry);
break;
}
}
}
if (result == null )
return null;
return (Message) peristenceAdapter.readCommand(messageReference.getLocation());
return (Message) peristenceAdapter.readCommand(result.getLocation());
}
/**
@ -225,28 +258,32 @@ public class RapidMessageStore implements MessageStore {
* @param listener
* @throws Exception
*/
public void recover(final MessageRecoveryListener listener) throws Exception {
for(Iterator iter=messageContainer.values().iterator();iter.hasNext();){
public synchronized void recover(MessageRecoveryListener listener) throws Exception{
for(Iterator iter=messageContainer.iterator();iter.hasNext();){
RapidMessageReference messageReference=(RapidMessageReference) iter.next();
Message m = (Message) peristenceAdapter.readCommand(messageReference.getLocation());
listener.recoverMessage(m);
}
listener.finished();
}
public void start() throws Exception {
public void start() {
if( this.usageManager != null )
this.usageManager.addUsageListener(this);
}
public void stop() throws Exception {
public void stop() {
if( this.usageManager != null )
this.usageManager.removeUsageListener(this);
}
/**
* @see org.apache.activemq.store.MessageStore#removeAllMessages(ConnectionContext)
*/
public void removeAllMessages(ConnectionContext context) throws IOException {
public synchronized void removeAllMessages(ConnectionContext context) throws IOException {
messageContainer.clear();
cache.clear();
}
public ActiveMQDestination getDestination() {
@ -254,15 +291,16 @@ public class RapidMessageStore implements MessageStore {
}
public void addMessageReference(ConnectionContext context, MessageId messageId, long expirationTime, String messageRef) throws IOException {
throw new IOException("The journal does not support message references.");
throw new IOException("Does not support message references.");
}
public String getMessageReference(MessageId identity) throws IOException {
throw new IOException("The journal does not support message references.");
throw new IOException("Does not support message references.");
}
public void setUsageManager(UsageManager usageManager) {
this.usageManager = usageManager;
}
/**
@ -289,13 +327,50 @@ public class RapidMessageStore implements MessageStore {
public int getMessageCount(){
return 0;
return messageContainer.size();
}
public void recoverNextMessages(int maxReturned,MessageRecoveryListener listener) throws Exception{
public synchronized void recoverNextMessages(int maxReturned,MessageRecoveryListener listener) throws Exception{
StoreEntry entry=batchEntry;
if(entry==null){
entry=messageContainer.getFirst();
}else{
entry=messageContainer.refresh(entry);
entry=messageContainer.getNext(entry);
}
if(entry!=null){
int count=0;
do{
RapidMessageReference messageReference=(RapidMessageReference)messageContainer.get(entry);
Message msg=(Message)peristenceAdapter.readCommand(messageReference.getLocation());
if(msg!=null){
Message message=(Message)msg;
listener.recoverMessage(message);
count++;
}
batchEntry=entry;
entry=messageContainer.getNext(entry);
}while(entry!=null&&count<maxReturned);
}
listener.finished();
}
public void resetBatching(){
batchEntry = null;
}
/**
* @return true if the store supports cursors
*/
public boolean isSupportForCursors() {
return true;
}
public synchronized void onMemoryUseChanged(UsageManager memoryManager,int oldPercentUsage,int newPercentUsage){
if (newPercentUsage == 100) {
cache.clear();
}
}
}

694
activemq-core/src/main/java/org/apache/activemq/store/rapid/RapidPersistenceAdapter.java
View File

@ -1,20 +1,17 @@
/**
*
* 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
*
*
* 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.
*
* 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.rapid;
import java.io.File;
@ -32,7 +29,6 @@ import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.activeio.journal.InvalidRecordLocationException;
import org.apache.activeio.journal.Journal;
import org.apache.activeio.journal.JournalEventListener;
@ -52,6 +48,7 @@ import org.apache.activemq.command.JournalTrace;
import org.apache.activemq.command.JournalTransaction;
import org.apache.activemq.command.Message;
import org.apache.activemq.command.MessageAck;
import org.apache.activemq.kaha.ListContainer;
import org.apache.activemq.kaha.MapContainer;
import org.apache.activemq.kaha.Store;
import org.apache.activemq.kaha.StoreFactory;
@ -65,6 +62,8 @@ import org.apache.activemq.store.TopicMessageStore;
import org.apache.activemq.store.TransactionStore;
import org.apache.activemq.store.kahadaptor.AtomicIntegerMarshaller;
import org.apache.activemq.store.kahadaptor.CommandMarshaller;
import org.apache.activemq.store.kahadaptor.KahaTopicMessageStore;
import org.apache.activemq.store.kahadaptor.TopicSubAckMarshaller;
import org.apache.activemq.store.rapid.RapidTransactionStore.Tx;
import org.apache.activemq.store.rapid.RapidTransactionStore.TxOperation;
import org.apache.activemq.thread.Scheduler;
@ -78,101 +77,89 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* An implementation of {@link PersistenceAdapter} designed for use with a
* {@link Journal} and then check pointing asynchronously on a timeout with some
* other long term persistent storage.
* An implementation of {@link PersistenceAdapter} designed for use with a {@link Journal} and then check pointing
* asynchronously on a timeout with some other long term persistent storage.
*
* @org.apache.xbean.XBean
*
* @version $Revision: 1.17 $
*/
public class RapidPersistenceAdapter implements PersistenceAdapter, JournalEventListener, UsageListener {
public class RapidPersistenceAdapter implements PersistenceAdapter,JournalEventListener,UsageListener{
private static final Log log = LogFactory.getLog(RapidPersistenceAdapter.class);
private static final Log log=LogFactory.getLog(RapidPersistenceAdapter.class);
private final Journal journal;
private final WireFormat wireFormat = new OpenWireFormat();
private final ConcurrentHashMap queues = new ConcurrentHashMap();
private final ConcurrentHashMap topics = new ConcurrentHashMap();
private long checkpointInterval = 1000 * 60 * 5;
private long lastCheckpointRequest = System.currentTimeMillis();
private int maxCheckpointWorkers = 10;
private int maxCheckpointMessageAddSize = 5000;
private RapidTransactionStore transactionStore = new RapidTransactionStore(this);
private final WireFormat wireFormat=new OpenWireFormat();
private final ConcurrentHashMap queues=new ConcurrentHashMap();
private final ConcurrentHashMap topics=new ConcurrentHashMap();
private long checkpointInterval=1000*60*5;
private long lastCheckpointRequest=System.currentTimeMillis();
private int maxCheckpointWorkers=10;
private int maxCheckpointMessageAddSize=5000;
private RapidTransactionStore transactionStore=new RapidTransactionStore(this);
private ThreadPoolExecutor checkpointExecutor;
private TaskRunner checkpointTask;
private CountDownLatch nextCheckpointCountDownLatch = new CountDownLatch(1);
private CountDownLatch nextCheckpointCountDownLatch=new CountDownLatch(1);
private boolean fullCheckPoint;
private AtomicBoolean started = new AtomicBoolean(false);
private AtomicBoolean started=new AtomicBoolean(false);
Store store;
private boolean useExternalMessageReferences;
private final Runnable periodicCheckpointTask=createPeriodicCheckpointTask();
private int maximumDestinationCacheSize=2000;
final Runnable createPeriodicCheckpointTask(){
return new Runnable(){
private final Runnable periodicCheckpointTask = createPeriodicCheckpointTask();
final Runnable createPeriodicCheckpointTask() {
return new Runnable() {
public void run() {
if( System.currentTimeMillis()>lastCheckpointRequest+checkpointInterval ) {
checkpoint(false, true);
}
}
};
public void run(){
if(System.currentTimeMillis()>lastCheckpointRequest+checkpointInterval){
checkpoint(false,true);
}
}
};
}
public RapidPersistenceAdapter(Journal journal, TaskRunnerFactory taskRunnerFactory) throws IOException {
this.journal = journal;
public RapidPersistenceAdapter(Journal journal,TaskRunnerFactory taskRunnerFactory) throws IOException{
this.journal=journal;
journal.setJournalEventListener(this);
File dir = ((JournalImpl)journal).getLogDirectory();
File dir=((JournalImpl)journal).getLogDirectory();
String name=dir.getAbsolutePath()+File.separator+"kaha.db";
store=StoreFactory.open(name,"rw");
checkpointTask = taskRunnerFactory.createTaskRunner(new Task(){
public boolean iterate() {
checkpointTask=taskRunnerFactory.createTaskRunner(new Task(){
public boolean iterate(){
return doCheckpoint();
}
}, "ActiveMQ Checkpoint Worker");
},"ActiveMQ Checkpoint Worker");
}
public Set getDestinations() {
public Set getDestinations(){
Set rc=new HashSet();
try {
for(Iterator i=store.getMapContainerIds().iterator();i.hasNext();){
Object obj=i.next();
if(obj instanceof ActiveMQDestination){
rc.add(obj);
try{
for(Iterator i=store.getMapContainerIds().iterator();i.hasNext();){
Object obj=i.next();
if(obj instanceof ActiveMQDestination){
rc.add(obj);
}
}
}
}catch(IOException e){
log.error("Failed to get destinations " ,e);
log.error("Failed to get destinations ",e);
}
return rc;
}
private MessageStore createMessageStore(ActiveMQDestination destination) throws IOException {
if (destination.isQueue()) {
return createQueueMessageStore((ActiveMQQueue) destination);
}
else {
return createTopicMessageStore((ActiveMQTopic) destination);
private MessageStore createMessageStore(ActiveMQDestination destination) throws IOException{
if(destination.isQueue()){
return createQueueMessageStore((ActiveMQQueue)destination);
}else{
return createTopicMessageStore((ActiveMQTopic)destination);
}
}
public MessageStore createQueueMessageStore(ActiveMQQueue destination) throws IOException {
RapidMessageStore store = (RapidMessageStore) queues.get(destination);
if (store == null) {
MapContainer messageContainer=getMapContainer(destination,"topic-data");
store = new RapidMessageStore(this, destination, messageContainer);
queues.put(destination, store);
public MessageStore createQueueMessageStore(ActiveMQQueue destination) throws IOException{
RapidMessageStore store=(RapidMessageStore)queues.get(destination);
if(store==null){
ListContainer messageContainer=getListContainer(destination,"topic-data");
store=new RapidMessageStore(this,destination,messageContainer,maximumDestinationCacheSize);
queues.put(destination,store);
}
return store;
}
@ -189,257 +176,241 @@ public class RapidPersistenceAdapter implements PersistenceAdapter, JournalEvent
return container;
}
public TopicMessageStore createTopicMessageStore(ActiveMQTopic destination) throws IOException {
RapidTopicMessageStore store = (RapidTopicMessageStore) topics.get(destination);
if (store == null) {
MapContainer messageContainer=getMapContainer(destination,"topic-data");
MapContainer subsContainer=getMapContainer(destination.toString()+"-subscriptions","topic-subs");
MapContainer ackContainer=this.store.getMapContainer(destination.toString(),"topic-acks");
ackContainer.setKeyMarshaller(new StringMarshaller());
ackContainer.setValueMarshaller(new AtomicIntegerMarshaller());
store = new RapidTopicMessageStore(this, destination, messageContainer, subsContainer, ackContainer);
topics.put(destination, store);
}
return store;
protected ListContainer getListContainer(Object id,String containerName) throws IOException{
Store store=getStore();
ListContainer container=store.getListContainer(id,containerName);
container.setMaximumCacheSize(0);
container.setMarshaller(new RapidMessageReferenceMarshaller());
container.load();
return container;
}
public TransactionStore createTransactionStore() throws IOException {
public TopicMessageStore createTopicMessageStore(ActiveMQTopic destination) throws IOException{
TopicMessageStore rc=(TopicMessageStore)topics.get(destination);
if(rc==null){
Store store=getStore();
ListContainer messageContainer=getListContainer(destination,"topic-data");
MapContainer subsContainer=getMapContainer(destination.toString()+"-Subscriptions","topic-subs");
ListContainer ackContainer=store.getListContainer(destination.toString(),"topic-acks");
ackContainer.setMarshaller(new TopicSubAckMarshaller());
rc=new RapidTopicMessageStore(this,store,messageContainer,ackContainer,subsContainer,destination,
maximumDestinationCacheSize);
topics.put(destination,rc);
}
return rc;
}
public TransactionStore createTransactionStore() throws IOException{
return transactionStore;
}
public long getLastMessageBrokerSequenceId() throws IOException {
public long getLastMessageBrokerSequenceId() throws IOException{
// TODO: implement this.
return 0;
}
public void beginTransaction(ConnectionContext context) throws IOException {
public void beginTransaction(ConnectionContext context) throws IOException{
}
public void commitTransaction(ConnectionContext context) throws IOException {
public void commitTransaction(ConnectionContext context) throws IOException{
}
public void rollbackTransaction(ConnectionContext context) throws IOException {
public void rollbackTransaction(ConnectionContext context) throws IOException{
}
public synchronized void start() throws Exception {
if( !started.compareAndSet(false, true) )
public synchronized void start() throws Exception{
if(!started.compareAndSet(false,true))
return;
checkpointExecutor = new ThreadPoolExecutor(maxCheckpointWorkers, maxCheckpointWorkers, 30, TimeUnit.SECONDS, new LinkedBlockingQueue(), new ThreadFactory() {
public Thread newThread(Runnable runable) {
Thread t = new Thread(runable, "Journal checkpoint worker");
t.setPriority(7);
return t;
}
});
//checkpointExecutor.allowCoreThreadTimeOut(true);
checkpointExecutor=new ThreadPoolExecutor(maxCheckpointWorkers,maxCheckpointWorkers,30,TimeUnit.SECONDS,
new LinkedBlockingQueue(),new ThreadFactory(){
public Thread newThread(Runnable runable){
Thread t=new Thread(runable,"Journal checkpoint worker");
t.setPriority(7);
return t;
}
});
// checkpointExecutor.allowCoreThreadTimeOut(true);
createTransactionStore();
recover();
// Do a checkpoint periodically.
Scheduler.executePeriodically(periodicCheckpointTask, checkpointInterval/10);
Scheduler.executePeriodically(periodicCheckpointTask,checkpointInterval/10);
}
public void stop() throws Exception {
if( !started.compareAndSet(true, false) )
public void stop() throws Exception{
if(!started.compareAndSet(true,false))
return;
Scheduler.cancel(periodicCheckpointTask);
// Take one final checkpoint and stop checkpoint processing.
checkpoint(false, true);
checkpointTask.shutdown();
checkpoint(false,true);
checkpointTask.shutdown();
checkpointExecutor.shutdown();
queues.clear();
topics.clear();
IOException firstException = null;
try {
IOException firstException=null;
try{
journal.close();
} catch (Exception e) {
firstException = IOExceptionSupport.create("Failed to close journals: " + e, e);
}catch(Exception e){
firstException=IOExceptionSupport.create("Failed to close journals: "+e,e);
}
store.close();
if (firstException != null) {
if(firstException!=null){
throw firstException;
}
}
// Properties
// -------------------------------------------------------------------------
/**
* @return Returns the wireFormat.
*/
public WireFormat getWireFormat() {
public WireFormat getWireFormat(){
return wireFormat;
}
// Implementation methods
// -------------------------------------------------------------------------
/**
* The Journal give us a call back so that we can move old data out of the
* journal. Taking a checkpoint does this for us.
* The Journal give us a call back so that we can move old data out of the journal. Taking a checkpoint does this
* for us.
*
* @see org.apache.activemq.journal.JournalEventListener#overflowNotification(org.apache.activemq.journal.RecordLocation)
*/
public void overflowNotification(RecordLocation safeLocation) {
checkpoint(false, true);
public void overflowNotification(RecordLocation safeLocation){
checkpoint(false,true);
}
/**
* When we checkpoint we move all the journalled data to long term storage.
* @param stopping
*
* @param stopping
*
* @param b
*/
public void checkpoint(boolean sync, boolean fullCheckpoint) {
try {
if (journal == null )
public void checkpoint(boolean sync,boolean fullCheckpoint){
try{
if(journal==null)
throw new IllegalStateException("Journal is closed.");
long now = System.currentTimeMillis();
CountDownLatch latch = null;
synchronized(this) {
latch = nextCheckpointCountDownLatch;
lastCheckpointRequest = now;
if( fullCheckpoint ) {
this.fullCheckPoint = true;
long now=System.currentTimeMillis();
CountDownLatch latch=null;
synchronized(this){
latch=nextCheckpointCountDownLatch;
lastCheckpointRequest=now;
if(fullCheckpoint){
this.fullCheckPoint=true;
}
}
checkpointTask.wakeup();
if (sync) {
if(sync){
log.debug("Waking for checkpoint to complete.");
latch.await();
}
}
catch (InterruptedException e) {
log.warn("Request to start checkpoint failed: " + e, e);
}catch(InterruptedException e){
log.warn("Request to start checkpoint failed: "+e,e);
}
}
/**
* This does the actual checkpoint.
* @return
*
* @return
*/
public boolean doCheckpoint() {
CountDownLatch latch = null;
public boolean doCheckpoint(){
CountDownLatch latch=null;
boolean fullCheckpoint;
synchronized(this) {
latch = nextCheckpointCountDownLatch;
nextCheckpointCountDownLatch = new CountDownLatch(1);
fullCheckpoint = this.fullCheckPoint;
this.fullCheckPoint=false;
}
try {
synchronized(this){
latch=nextCheckpointCountDownLatch;
nextCheckpointCountDownLatch=new CountDownLatch(1);
fullCheckpoint=this.fullCheckPoint;
this.fullCheckPoint=false;
}
try{
log.debug("Checkpoint started.");
RecordLocation newMark = null;
ArrayList futureTasks = new ArrayList(queues.size()+topics.size());
RecordLocation newMark=null;
ArrayList futureTasks=new ArrayList(queues.size()+topics.size());
//
// We do many partial checkpoints (fullCheckpoint==false) to move topic messages
// to long term store as soon as possible.
// to long term store as soon as possible.
//
// We want to avoid doing that for queue messages since removes the come in the same
// checkpoint cycle will nullify the previous message add. Therefore, we only
// checkpoint cycle will nullify the previous message add. Therefore, we only
// checkpoint queues on the fullCheckpoint cycles.
//
if( fullCheckpoint ) {
Iterator iterator = queues.values().iterator();
while (iterator.hasNext()) {
try {
final RapidMessageStore ms = (RapidMessageStore) iterator.next();
FutureTask task = new FutureTask(new Callable() {
public Object call() throws Exception {
if(fullCheckpoint){
Iterator iterator=queues.values().iterator();
while(iterator.hasNext()){
try{
final RapidMessageStore ms=(RapidMessageStore)iterator.next();
FutureTask task=new FutureTask(new Callable(){
public Object call() throws Exception{
return ms.checkpoint();
}});
}
});
futureTasks.add(task);
checkpointExecutor.execute(task);
}
catch (Exception e) {
log.error("Failed to checkpoint a message store: " + e, e);
checkpointExecutor.execute(task);
}catch(Exception e){
log.error("Failed to checkpoint a message store: "+e,e);
}
}
}
Iterator iterator=topics.values().iterator();
while(iterator.hasNext()){
try{
final RapidTopicMessageStore ms=(RapidTopicMessageStore)iterator.next();
FutureTask task=new FutureTask(new Callable(){
Iterator iterator = topics.values().iterator();
while (iterator.hasNext()) {
try {
final RapidTopicMessageStore ms = (RapidTopicMessageStore) iterator.next();
FutureTask task = new FutureTask(new Callable() {
public Object call() throws Exception {
public Object call() throws Exception{
return ms.checkpoint();
}});
}
});
futureTasks.add(task);
checkpointExecutor.execute(task);
}
catch (Exception e) {
log.error("Failed to checkpoint a message store: " + e, e);
checkpointExecutor.execute(task);
}catch(Exception e){
log.error("Failed to checkpoint a message store: "+e,e);
}
}
try {
for (Iterator iter = futureTasks.iterator(); iter.hasNext();) {
FutureTask ft = (FutureTask) iter.next();
RecordLocation mark = (RecordLocation) ft.get();
try{
for(Iterator iter=futureTasks.iterator();iter.hasNext();){
FutureTask ft=(FutureTask)iter.next();
RecordLocation mark=(RecordLocation)ft.get();
// We only set a newMark on full checkpoints.
if( fullCheckpoint ) {
if (mark != null && (newMark == null || newMark.compareTo(mark) < 0)) {
newMark = mark;
if(fullCheckpoint){
if(mark!=null&&(newMark==null||newMark.compareTo(mark)<0)){
newMark=mark;
}
}
}
} catch (Throwable e) {
log.error("Failed to checkpoint a message store: " + e, e);
}catch(Throwable e){
log.error("Failed to checkpoint a message store: "+e,e);
}
if( fullCheckpoint ) {
try {
if (newMark != null) {
log.debug("Marking journal at: " + newMark);
journal.setMark(newMark, true);
if(fullCheckpoint){
try{
if(newMark!=null){
log.debug("Marking journal at: "+newMark);
journal.setMark(newMark,true);
}
}catch(Exception e){
log.error("Failed to mark the Journal: "+e,e);
}
catch (Exception e) {
log.error("Failed to mark the Journal: " + e, e);
}
// TODO: do we need to implement a periodic clean up?
// if (longTermPersistence instanceof JDBCPersistenceAdapter) {
// // We may be check pointing more often than the checkpointInterval if under high use
// // But we don't want to clean up the db that often.
// long now = System.currentTimeMillis();
// if( now > lastCleanup+checkpointInterval ) {
// lastCleanup = now;
// ((JDBCPersistenceAdapter) longTermPersistence).cleanup();
// }
// }
// TODO: do we need to implement a periodic clean up?
// if (longTermPersistence instanceof JDBCPersistenceAdapter) {
// // We may be check pointing more often than the checkpointInterval if under high use
// // But we don't want to clean up the db that often.
// long now = System.currentTimeMillis();
// if( now > lastCleanup+checkpointInterval ) {
// lastCleanup = now;
// ((JDBCPersistenceAdapter) longTermPersistence).cleanup();
// }
// }
}
log.debug("Checkpoint done.");
}
finally {
}finally{
latch.countDown();
}
synchronized(this) {
synchronized(this){
return this.fullCheckPoint;
}
}
}
/**
@ -447,108 +418,95 @@ public class RapidPersistenceAdapter implements PersistenceAdapter, JournalEvent
* @return
* @throws IOException
*/
public DataStructure readCommand(RecordLocation location) throws IOException {
try {
Packet data = journal.read(location);
return (DataStructure) wireFormat.unmarshal(toByteSequence(data));
}
catch (InvalidRecordLocationException e) {
throw createReadException(location, e);
}
catch (IOException e) {
throw createReadException(location, e);
public DataStructure readCommand(RecordLocation location) throws IOException{
try{
Packet data=journal.read(location);
return (DataStructure)wireFormat.unmarshal(toByteSequence(data));
}catch(InvalidRecordLocationException e){
throw createReadException(location,e);
}catch(IOException e){
throw createReadException(location,e);
}
}
/**
* Move all the messages that were in the journal into long term storage. We
* just replay and do a checkpoint.
* Move all the messages that were in the journal into long term storage. We just replay and do a checkpoint.
*
* @throws IOException
* @throws IOException
* @throws InvalidRecordLocationException
* @throws IllegalStateException
*/
private void recover() throws IllegalStateException, InvalidRecordLocationException, IOException, IOException {
Location pos = null;
int transactionCounter = 0;
private void recover() throws IllegalStateException,InvalidRecordLocationException,IOException,IOException{
Location pos=null;
int transactionCounter=0;
log.info("Journal Recovery Started.");
ConnectionContext context = new ConnectionContext();
ConnectionContext context=new ConnectionContext();
// While we have records in the journal.
while ((pos = (Location) journal.getNextRecordLocation(pos)) != null) {
Packet data = journal.read(pos);
DataStructure c = (DataStructure) wireFormat.unmarshal(toByteSequence(data));
if (c instanceof Message ) {
Message message = (Message) c;
RapidMessageStore store = (RapidMessageStore) createMessageStore(message.getDestination());
if ( message.isInTransaction()) {
transactionStore.addMessage(store, message, pos);
}
else {
store.replayAddMessage(context, message, pos);
while((pos=(Location)journal.getNextRecordLocation(pos))!=null){
Packet data=journal.read(pos);
DataStructure c=(DataStructure)wireFormat.unmarshal(toByteSequence(data));
if(c instanceof Message){
Message message=(Message)c;
RapidMessageStore store=(RapidMessageStore)createMessageStore(message.getDestination());
if(message.isInTransaction()){
transactionStore.addMessage(store,message,pos);
}else{
store.replayAddMessage(context,message,pos);
transactionCounter++;
}
} else {
switch (c.getDataStructureType()) {
case JournalQueueAck.DATA_STRUCTURE_TYPE:
{
JournalQueueAck command = (JournalQueueAck) c;
RapidMessageStore store = (RapidMessageStore) createMessageStore(command.getDestination());
if (command.getMessageAck().isInTransaction()) {
transactionStore.removeMessage(store, command.getMessageAck(), pos);
}
else {
store.replayRemoveMessage(context, command.getMessageAck());
}else{
switch(c.getDataStructureType()){
case JournalQueueAck.DATA_STRUCTURE_TYPE: {
JournalQueueAck command=(JournalQueueAck)c;
RapidMessageStore store=(RapidMessageStore)createMessageStore(command.getDestination());
if(command.getMessageAck().isInTransaction()){
transactionStore.removeMessage(store,command.getMessageAck(),pos);
}else{
store.replayRemoveMessage(context,command.getMessageAck());
transactionCounter++;
}
}
break;
case JournalTopicAck.DATA_STRUCTURE_TYPE:
{
JournalTopicAck command = (JournalTopicAck) c;
RapidTopicMessageStore store = (RapidTopicMessageStore) createMessageStore(command.getDestination());
if (command.getTransactionId() != null) {
transactionStore.acknowledge(store, command, pos);
}
else {
store.replayAcknowledge(context, command.getClientId(), command.getSubscritionName(), command.getMessageId());
break;
case JournalTopicAck.DATA_STRUCTURE_TYPE: {
JournalTopicAck command=(JournalTopicAck)c;
RapidTopicMessageStore store=(RapidTopicMessageStore)createMessageStore(command.getDestination());
if(command.getTransactionId()!=null){
transactionStore.acknowledge(store,command,pos);
}else{
store.replayAcknowledge(context,command.getClientId(),command.getSubscritionName(),command
.getMessageId());
transactionCounter++;
}
}
break;
case JournalTransaction.DATA_STRUCTURE_TYPE:
{
JournalTransaction command = (JournalTransaction) c;
try {
break;
case JournalTransaction.DATA_STRUCTURE_TYPE: {
JournalTransaction command=(JournalTransaction)c;
try{
// Try to replay the packet.
switch (command.getType()) {
switch(command.getType()){
case JournalTransaction.XA_PREPARE:
transactionStore.replayPrepare(command.getTransactionId());
break;
case JournalTransaction.XA_COMMIT:
case JournalTransaction.LOCAL_COMMIT:
Tx tx = transactionStore.replayCommit(command.getTransactionId(), command.getWasPrepared());
if (tx == null)
Tx tx=transactionStore.replayCommit(command.getTransactionId(),command.getWasPrepared());
if(tx==null)
break; // We may be trying to replay a commit that
// was already committed.
// was already committed.
// Replay the committed operations.
for (Iterator iter = tx.getOperations().iterator(); iter.hasNext();) {
TxOperation op = (TxOperation) iter.next();
if (op.operationType == TxOperation.ADD_OPERATION_TYPE) {
op.store.replayAddMessage(context, (Message) op.data, op.location);
for(Iterator iter=tx.getOperations().iterator();iter.hasNext();){
TxOperation op=(TxOperation)iter.next();
if(op.operationType==TxOperation.ADD_OPERATION_TYPE){
op.store.replayAddMessage(context,(Message)op.data,op.location);
}
if (op.operationType == TxOperation.REMOVE_OPERATION_TYPE) {
op.store.replayRemoveMessage(context, (MessageAck) op.data);
if(op.operationType==TxOperation.REMOVE_OPERATION_TYPE){
op.store.replayRemoveMessage(context,(MessageAck)op.data);
}
if (op.operationType == TxOperation.ACK_OPERATION_TYPE) {
JournalTopicAck ack = (JournalTopicAck) op.data;
((RapidTopicMessageStore) op.store).replayAcknowledge(context, ack.getClientId(), ack.getSubscritionName(), ack
.getMessageId());
if(op.operationType==TxOperation.ACK_OPERATION_TYPE){
JournalTopicAck ack=(JournalTopicAck)op.data;
((RapidTopicMessageStore)op.store).replayAcknowledge(context,ack.getClientId(),ack
.getSubscritionName(),ack.getMessageId());
}
}
transactionCounter++;
@ -558,42 +516,39 @@ public class RapidPersistenceAdapter implements PersistenceAdapter, JournalEvent
transactionStore.replayRollback(command.getTransactionId());
break;
}
}
catch (IOException e) {
log.error("Recovery Failure: Could not replay: " + c + ", reason: " + e, e);
}catch(IOException e){
log.error("Recovery Failure: Could not replay: "+c+", reason: "+e,e);
}
}
break;
break;
case JournalTrace.DATA_STRUCTURE_TYPE:
JournalTrace trace = (JournalTrace) c;
log.debug("TRACE Entry: " + trace.getMessage());
JournalTrace trace=(JournalTrace)c;
log.debug("TRACE Entry: "+trace.getMessage());
break;
default:
log.error("Unknown type of record in transaction log which will be discarded: " + c);
log.error("Unknown type of record in transaction log which will be discarded: "+c);
}
}
}
RecordLocation location = writeTraceMessage("RECOVERED", true);
journal.setMark(location, true);
log.info("Journal Recovered: " + transactionCounter + " message(s) in transactions recovered.");
RecordLocation location=writeTraceMessage("RECOVERED",true);
journal.setMark(location,true);
log.info("Journal Recovered: "+transactionCounter+" message(s) in transactions recovered.");
}
private IOException createReadException(RecordLocation location, Exception e) {
return IOExceptionSupport.create("Failed to read to journal for: " + location + ". Reason: " + e, e);
private IOException createReadException(RecordLocation location,Exception e){
return IOExceptionSupport.create("Failed to read to journal for: "+location+". Reason: "+e,e);
}
protected IOException createWriteException(DataStructure packet, Exception e) {
return IOExceptionSupport.create("Failed to write to journal for: " + packet + ". Reason: " + e, e);
protected IOException createWriteException(DataStructure packet,Exception e){
return IOExceptionSupport.create("Failed to write to journal for: "+packet+". Reason: "+e,e);
}
protected IOException createWriteException(String command, Exception e) {
return IOExceptionSupport.create("Failed to write to journal for command: " + command + ". Reason: " + e, e);
protected IOException createWriteException(String command,Exception e){
return IOExceptionSupport.create("Failed to write to journal for command: "+command+". Reason: "+e,e);
}
protected IOException createRecoveryFailedException(Exception e) {
return IOExceptionSupport.create("Failed to recover from journal. Reason: " + e, e);
protected IOException createRecoveryFailedException(Exception e){
return IOExceptionSupport.create("Failed to recover from journal. Reason: "+e,e);
}
/**
@ -603,85 +558,102 @@ public class RapidPersistenceAdapter implements PersistenceAdapter, JournalEvent
* @return
* @throws IOException
*/
public Location writeCommand(DataStructure command, boolean sync) throws IOException {
if( started.get() )
return (Location) journal.write(toPacket(wireFormat.marshal(command)), sync);
public Location writeCommand(DataStructure command,boolean sync) throws IOException{
if(started.get())
return (Location)journal.write(toPacket(wireFormat.marshal(command)),sync);
throw new IOException("closed");
}
private RecordLocation writeTraceMessage(String message, boolean sync) throws IOException {
JournalTrace trace = new JournalTrace();
private RecordLocation writeTraceMessage(String message,boolean sync) throws IOException{
JournalTrace trace=new JournalTrace();
trace.setMessage(message);
return writeCommand(trace, sync);
return writeCommand(trace,sync);
}
public void onMemoryUseChanged(UsageManager memoryManager, int oldPercentUsage, int newPercentUsage) {
if (newPercentUsage > 80 && oldPercentUsage < newPercentUsage) {
checkpoint(false, true);
public void onMemoryUseChanged(UsageManager memoryManager,int oldPercentUsage,int newPercentUsage){
if(newPercentUsage>80&&oldPercentUsage<newPercentUsage){
checkpoint(false,true);
}
}
public RapidTransactionStore getTransactionStore() {
public RapidTransactionStore getTransactionStore(){
return transactionStore;
}
public void deleteAllMessages() throws IOException {
try {
JournalTrace trace = new JournalTrace();
public void deleteAllMessages() throws IOException{
try{
JournalTrace trace=new JournalTrace();
trace.setMessage("DELETED");
RecordLocation location = journal.write(toPacket(wireFormat.marshal(trace)), false);
journal.setMark(location, true);
RecordLocation location=journal.write(toPacket(wireFormat.marshal(trace)),false);
journal.setMark(location,true);
log.info("Journal deleted: ");
} catch (IOException e) {
}catch(IOException e){
throw e;
} catch (Throwable e) {
}catch(Throwable e){
throw IOExceptionSupport.create(e);
}
if(store!=null){
store.delete();
if(store.isInitialized()){
store.clear();
}else{
store.delete();
}
}
}
public int getMaxCheckpointMessageAddSize() {
public int getMaxCheckpointMessageAddSize(){
return maxCheckpointMessageAddSize;
}
public void setMaxCheckpointMessageAddSize(int maxCheckpointMessageAddSize) {
this.maxCheckpointMessageAddSize = maxCheckpointMessageAddSize;
public void setMaxCheckpointMessageAddSize(int maxCheckpointMessageAddSize){
this.maxCheckpointMessageAddSize=maxCheckpointMessageAddSize;
}
public int getMaxCheckpointWorkers() {
public int getMaxCheckpointWorkers(){
return maxCheckpointWorkers;
}
public void setMaxCheckpointWorkers(int maxCheckpointWorkers) {
this.maxCheckpointWorkers = maxCheckpointWorkers;
public void setMaxCheckpointWorkers(int maxCheckpointWorkers){
this.maxCheckpointWorkers=maxCheckpointWorkers;
}
public boolean isUseExternalMessageReferences() {
public boolean isUseExternalMessageReferences(){
return false;
}
public void setUseExternalMessageReferences(boolean enable) {
if( enable )
public void setUseExternalMessageReferences(boolean enable){
if(enable)
throw new IllegalArgumentException("The journal does not support message references.");
}
public void setUsageManager(UsageManager usageManager) {
public void setUsageManager(UsageManager usageManager){
}
public Store getStore() {
public Store getStore(){
return store;
}
public Packet toPacket(ByteSequence sequence) {
return new ByteArrayPacket(new org.apache.activeio.packet.ByteSequence(sequence.data, sequence.offset, sequence.length));
}
public ByteSequence toByteSequence(Packet packet) {
org.apache.activeio.packet.ByteSequence sequence = packet.asByteSequence();
return new ByteSequence(sequence.getData(), sequence.getOffset(), sequence.getLength());
/**
* @return the maximumDestinationCacheSize
*/
public int getMaximumDestinationCacheSize(){
return this.maximumDestinationCacheSize;
}
/**
* @param maximumDestinationCacheSize the maximumDestinationCacheSize to set
*/
public void setMaximumDestinationCacheSize(int maximumDestinationCacheSize){
this.maximumDestinationCacheSize=maximumDestinationCacheSize;
}
public Packet toPacket(ByteSequence sequence){
return new ByteArrayPacket(new org.apache.activeio.packet.ByteSequence(sequence.data,sequence.offset,
sequence.length));
}
public ByteSequence toByteSequence(Packet packet){
org.apache.activeio.packet.ByteSequence sequence=packet.asByteSequence();
return new ByteSequence(sequence.getData(),sequence.getOffset(),sequence.getLength());
}
}

441
activemq-core/src/main/java/org/apache/activemq/store/rapid/RapidTopicMessageStore.java
View File

@ -15,32 +15,27 @@
package org.apache.activemq.store.rapid;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.activeio.journal.active.Location;
import org.apache.activemq.broker.ConnectionContext;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.command.JournalTopicAck;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.Message;
import org.apache.activemq.command.MessageAck;
import org.apache.activemq.command.MessageId;
import org.apache.activemq.command.SubscriptionInfo;
import org.apache.activemq.kaha.ListContainer;
import org.apache.activemq.kaha.MapContainer;
import org.apache.activemq.kaha.Marshaller;
import org.apache.activemq.kaha.Store;
import org.apache.activemq.kaha.StringMarshaller;
import org.apache.activemq.kaha.StoreEntry;
import org.apache.activemq.store.MessageRecoveryListener;
import org.apache.activemq.store.TopicMessageStore;
import org.apache.activemq.transaction.Synchronization;
import org.apache.activemq.util.SubscriptionKey;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.activemq.store.kahadaptor.ConsumerMessageRef;
import org.apache.activemq.store.kahadaptor.ConsumerMessageRefMarshaller;
import org.apache.activemq.store.kahadaptor.TopicSubAck;
import org.apache.activemq.store.kahadaptor.TopicSubContainer;
/**
@ -50,78 +45,61 @@ import org.apache.commons.logging.LogFactory;
*/
public class RapidTopicMessageStore extends RapidMessageStore implements TopicMessageStore{
private static final Log log=LogFactory.getLog(RapidTopicMessageStore.class);
private HashMap ackedLastAckLocations=new HashMap();
private final MapContainer subscriberContainer;
private final MapContainer ackContainer;
private final Store store;
private Map subscriberAcks=new ConcurrentHashMap();
private ListContainer ackContainer;
private Map subscriberContainer;
private Store store;
private Map subscriberMessages=new ConcurrentHashMap();
public RapidTopicMessageStore(RapidPersistenceAdapter adapter,ActiveMQTopic destination,
MapContainer messageContainer,MapContainer subsContainer,MapContainer ackContainer) throws IOException{
super(adapter,destination,messageContainer);
this.subscriberContainer=subsContainer;
public RapidTopicMessageStore(RapidPersistenceAdapter adapter, Store store,ListContainer messageContainer,ListContainer ackContainer,
MapContainer subsContainer,ActiveMQDestination destination,int maximumCacheSize) throws IOException{
super(adapter,destination,messageContainer,maximumCacheSize);
this.store=store;
this.ackContainer=ackContainer;
this.store=adapter.getStore();
subscriberContainer=subsContainer;
// load all the Ack containers
for(Iterator i=subscriberContainer.keySet().iterator();i.hasNext();){
Object key=i.next();
addSubscriberAckContainer(key);
addSubscriberMessageContainer(key);
}
}
public void recoverSubscription(String clientId,String subscriptionName,final MessageRecoveryListener listener)
throws Exception{
String key=getSubscriptionKey(clientId,subscriptionName);
ListContainer list=(ListContainer)subscriberAcks.get(key);
if(list!=null){
for(Iterator i=list.iterator();i.hasNext();){
Object msg=messageContainer.get(i.next());
if(msg!=null){
if(msg.getClass()==String.class){
listener.recoverMessageReference((String)msg);
}else{
listener.recoverMessage((Message)msg);
}
}
listener.finished();
public synchronized void addMessage(ConnectionContext context,Message message) throws IOException{
int subscriberCount=subscriberMessages.size();
if(subscriberCount>0){
final Location location = peristenceAdapter.writeCommand(message, message.isResponseRequired());
final RapidMessageReference md = new RapidMessageReference(message, location);
StoreEntry messageEntry=messageContainer.placeLast(md);
TopicSubAck tsa=new TopicSubAck();
tsa.setCount(subscriberCount);
tsa.setMessageEntry(messageEntry);
StoreEntry ackEntry=ackContainer.placeLast(tsa);
for(Iterator i=subscriberMessages.values().iterator();i.hasNext();){
TopicSubContainer container=(TopicSubContainer)i.next();
ConsumerMessageRef ref=new ConsumerMessageRef();
ref.setAckEntry(ackEntry);
ref.setMessageEntry(messageEntry);
container.getListContainer().add(ref);
}
}else{
listener.finished();
}
}
public void recoverNextMessages(String clientId,String subscriptionName,MessageId lastMessageId,int maxReturned,
MessageRecoveryListener listener) throws Exception{
String key=getSubscriptionKey(clientId,subscriptionName);
ListContainer list=(ListContainer)subscriberAcks.get(key);
if(list!=null){
boolean startFound=false;
int count=0;
for(Iterator i=list.iterator();i.hasNext()&&count<maxReturned;){
Object msg=messageContainer.get(i.next());
if(msg!=null){
if(msg.getClass()==String.class){
String ref=msg.toString();
if(startFound||lastMessageId==null){
listener.recoverMessageReference(ref);
count++;
}else if(!startFound||ref.equals(lastMessageId.toString())){
startFound=true;
}
public synchronized void acknowledge(ConnectionContext context,String clientId,String subscriptionName,
MessageId messageId) throws IOException{
String subcriberId=getSubscriptionKey(clientId,subscriptionName);
TopicSubContainer container=(TopicSubContainer)subscriberMessages.get(subcriberId);
if(container!=null){
ConsumerMessageRef ref=(ConsumerMessageRef)container.getListContainer().removeFirst();
if(ref!=null){
TopicSubAck tsa=(TopicSubAck)ackContainer.get(ref.getAckEntry());
if(tsa!=null){
if(tsa.decrementCount()<=0){
ackContainer.remove(ref.getAckEntry());
messageContainer.remove(tsa.getMessageEntry());
}else{
Message message=(Message)msg;
if(startFound||lastMessageId==null){
listener.recoverMessage(message);
count++;
}else if(!startFound&&message.getMessageId().equals(lastMessageId)){
startFound=true;
}
ackContainer.update(ref.getAckEntry(),tsa);
}
}
listener.finished();
}
}else{
listener.finished();
}
}
@ -129,7 +107,7 @@ public class RapidTopicMessageStore extends RapidMessageStore implements TopicMe
return (SubscriptionInfo)subscriberContainer.get(getSubscriptionKey(clientId,subscriptionName));
}
public void addSubsciption(String clientId,String subscriptionName,String selector,boolean retroactive)
public synchronized void addSubsciption(String clientId,String subscriptionName,String selector,boolean retroactive)
throws IOException{
SubscriptionInfo info=new SubscriptionInfo();
info.setDestination(destination);
@ -142,197 +120,186 @@ public class RapidTopicMessageStore extends RapidMessageStore implements TopicMe
if(!subscriberContainer.containsKey(key)){
subscriberContainer.put(key,info);
}
addSubscriberAckContainer(key);
addSubscriberMessageContainer(key);
}
public synchronized void addMessage(ConnectionContext context,Message message) throws IOException{
int subscriberCount=subscriberAcks.size();
if(subscriberCount>0){
String id=message.getMessageId().toString();
ackContainer.put(id,new AtomicInteger(subscriberCount));
for(Iterator i=subscriberAcks.keySet().iterator();i.hasNext();){
Object key=i.next();
ListContainer container=store.getListContainer(key,"durable-subs");
container.add(id);
}
super.addMessage(context,message);
}
}
/**
*/
public void acknowledge(ConnectionContext context,String clientId,String subscriptionName,final MessageId messageId)
throws IOException{
final boolean debug=log.isDebugEnabled();
JournalTopicAck ack=new JournalTopicAck();
ack.setDestination(destination);
ack.setMessageId(messageId);
ack.setMessageSequenceId(messageId.getBrokerSequenceId());
ack.setSubscritionName(subscriptionName);
ack.setClientId(clientId);
ack.setTransactionId(context.getTransaction()!=null?context.getTransaction().getTransactionId():null);
final Location location=peristenceAdapter.writeCommand(ack,false);
final SubscriptionKey key=new SubscriptionKey(clientId,subscriptionName);
if(!context.isInTransaction()){
if(debug)
log.debug("Journalled acknowledge for: "+messageId+", at: "+location);
acknowledge(messageId,location,key);
}else{
if(debug)
log.debug("Journalled transacted acknowledge for: "+messageId+", at: "+location);
synchronized(this){
inFlightTxLocations.add(location);
}
transactionStore.acknowledge(this,ack,location);
context.getTransaction().addSynchronization(new Synchronization(){
public void afterCommit() throws Exception{
if(debug)
log.debug("Transacted acknowledge commit for: "+messageId+", at: "+location);
synchronized(RapidTopicMessageStore.this){
inFlightTxLocations.remove(location);
acknowledge(messageId,location,key);
}
}
public void afterRollback() throws Exception{
if(debug)
log.debug("Transacted acknowledge rollback for: "+messageId+", at: "+location);
synchronized(RapidTopicMessageStore.this){
inFlightTxLocations.remove(location);
}
}
});
}
}
public void replayAcknowledge(ConnectionContext context,String clientId,String subscritionName,MessageId messageId){
try{
synchronized(this){
String subcriberId=getSubscriptionKey(clientId,subscritionName);
String id=messageId.toString();
ListContainer container=(ListContainer)subscriberAcks.get(subcriberId);
if(container!=null){
// container.remove(id);
container.removeFirst();
AtomicInteger count=(AtomicInteger)ackContainer.remove(id);
if(count!=null){
if(count.decrementAndGet()>0){
ackContainer.put(id,count);
}else{
// no more references to message messageContainer so remove it
messageContainer.remove(messageId.toString());
}
}
}
}
}catch(Throwable e){
log.debug("Could not replay acknowledge for message '"+messageId
+"'. Message may have already been acknowledged. reason: "+e);
}
}
/**
* @param messageId
* @param location
* @param key
*/
private void acknowledge(MessageId messageId,Location location,SubscriptionKey key){
synchronized(this){
lastLocation=location;
ackedLastAckLocations.put(key,messageId);
String subcriberId=getSubscriptionKey(key.getClientId(),key.getSubscriptionName());
String id=messageId.toString();
ListContainer container=(ListContainer)subscriberAcks.get(subcriberId);
if(container!=null){
// container.remove(id);
container.removeFirst();
AtomicInteger count=(AtomicInteger)ackContainer.remove(id);
if(count!=null){
if(count.decrementAndGet()>0){
ackContainer.put(id,count);
public synchronized void deleteSubscription(String clientId,String subscriptionName){
String key=getSubscriptionKey(clientId,subscriptionName);
subscriberContainer.remove(key);
TopicSubContainer container=(TopicSubContainer)subscriberMessages.get(key);
for(Iterator i=container.getListContainer().iterator();i.hasNext();){
ConsumerMessageRef ref=(ConsumerMessageRef)i.next();
if(ref!=null){
TopicSubAck tsa=(TopicSubAck)ackContainer.get(ref.getAckEntry());
if(tsa!=null){
if(tsa.decrementCount()<=0){
ackContainer.remove(ref.getAckEntry());
messageContainer.remove(tsa.getMessageEntry());
}else{
// no more references to message messageContainer so remove it
messageContainer.remove(messageId.toString());
ackContainer.update(ref.getAckEntry(),tsa);
}
}
}
}
}
public void recoverSubscription(String clientId,String subscriptionName,MessageRecoveryListener listener)
throws Exception{
String key=getSubscriptionKey(clientId,subscriptionName);
TopicSubContainer container=(TopicSubContainer)subscriberMessages.get(key);
if(container!=null){
for(Iterator i=container.getListContainer().iterator();i.hasNext();){
ConsumerMessageRef ref=(ConsumerMessageRef)i.next();
RapidMessageReference messageReference=(RapidMessageReference)messageContainer.get(ref
.getMessageEntry());
if(messageReference!=null){
Message m=(Message)peristenceAdapter.readCommand(messageReference.getLocation());
listener.recoverMessage(m);
}
}
}
listener.finished();
}
public void recoverNextMessages(String clientId,String subscriptionName,int maxReturned,
MessageRecoveryListener listener) throws Exception{
String key=getSubscriptionKey(clientId,subscriptionName);
TopicSubContainer container=(TopicSubContainer)subscriberMessages.get(key);
if(container!=null){
int count=0;
StoreEntry entry=container.getBatchEntry();
if(entry==null){
entry=container.getListContainer().getFirst();
}else{
entry=container.getListContainer().refresh(entry);
entry=container.getListContainer().getNext(entry);
}
if(entry!=null){
do{
ConsumerMessageRef consumerRef=(ConsumerMessageRef)container.getListContainer().get(entry);
RapidMessageReference messageReference=(RapidMessageReference)messageContainer.get(consumerRef
.getMessageEntry());
if(messageReference!=null){
Message m=(Message)peristenceAdapter.readCommand(messageReference.getLocation());
listener.recoverMessage(m);
count++;
}
container.setBatchEntry(entry);
entry=container.getListContainer().getNext(entry);
}while(entry!=null&&count<maxReturned);
}
}
listener.finished();
}
public SubscriptionInfo[] getAllSubscriptions() throws IOException{
return (SubscriptionInfo[])subscriberContainer.values().toArray(
new SubscriptionInfo[subscriberContainer.size()]);
}
protected String getSubscriptionKey(String clientId,String subscriberName){
String result=clientId+":";
result+=subscriberName!=null?subscriberName:"NOT_SET";
return result;
}
public Location checkpoint() throws IOException{
ArrayList cpAckedLastAckLocations;
// swap out the hash maps..
synchronized(this){
cpAckedLastAckLocations=new ArrayList(this.ackedLastAckLocations.values());
this.ackedLastAckLocations=new HashMap();
}
Location rc=super.checkpoint();
if(!cpAckedLastAckLocations.isEmpty()){
Collections.sort(cpAckedLastAckLocations);
Location t=(Location)cpAckedLastAckLocations.get(0);
if(rc==null||t.compareTo(rc)<0){
rc=t;
}
}
return rc;
protected void addSubscriberMessageContainer(Object key) throws IOException{
ListContainer container=store.getListContainer(key,"topic-subs");
Marshaller marshaller=new ConsumerMessageRefMarshaller();
container.setMarshaller(marshaller);
TopicSubContainer tsc=new TopicSubContainer(container);
subscriberMessages.put(key,tsc);
}
public void deleteSubscription(String clientId,String subscriptionName) throws IOException{
public int getMessageCount(String clientId,String subscriberName) throws IOException{
String key=getSubscriptionKey(clientId,subscriberName);
TopicSubContainer container=(TopicSubContainer)subscriberMessages.get(key);
return container.getListContainer().size();
}
/**
* @param context
* @param messageId
* @param expirationTime
* @param messageRef
* @throws IOException
* @see org.apache.activemq.store.MessageStore#addMessageReference(org.apache.activemq.broker.ConnectionContext,
* org.apache.activemq.command.MessageId, long, java.lang.String)
*/
public void addMessageReference(ConnectionContext context,MessageId messageId,long expirationTime,String messageRef)
throws IOException{
throw new IOException("Not supported");
}
/**
* @param identity
* @return String
* @throws IOException
* @see org.apache.activemq.store.MessageStore#getMessageReference(org.apache.activemq.command.MessageId)
*/
public String getMessageReference(MessageId identity) throws IOException{
return null;
}
/**
* @param context
* @throws IOException
* @see org.apache.activemq.store.MessageStore#removeAllMessages(org.apache.activemq.broker.ConnectionContext)
*/
public synchronized void removeAllMessages(ConnectionContext context) throws IOException{
messageContainer.clear();
ackContainer.clear();
for(Iterator i=subscriberMessages.values().iterator();i.hasNext();){
TopicSubContainer container=(TopicSubContainer)i.next();
container.getListContainer().clear();
}
}
public synchronized void resetBatching(String clientId,String subscriptionName){
String key=getSubscriptionKey(clientId,subscriptionName);
subscriberContainer.remove(key);
ListContainer list=(ListContainer)subscriberAcks.get(key);
for(Iterator i=list.iterator();i.hasNext();){
String id=i.next().toString();
AtomicInteger count=(AtomicInteger)ackContainer.remove(id);
if(count!=null){
if(count.decrementAndGet()>0){
ackContainer.put(id,count);
}else{
// no more references to message messageContainer so remove it
messageContainer.remove(id);
TopicSubContainer topicSubContainer=(TopicSubContainer)subscriberMessages.get(key);
if(topicSubContainer!=null){
topicSubContainer.reset();
}
}
public Location checkpoint() throws IOException{
return null;
}
public synchronized void replayAcknowledge(ConnectionContext context,String clientId,String subscriptionName,MessageId messageId){
String subcriberId=getSubscriptionKey(clientId,subscriptionName);
TopicSubContainer container=(TopicSubContainer)subscriberMessages.get(subcriberId);
if(container!=null){
ConsumerMessageRef ref=(ConsumerMessageRef)container.getListContainer().removeFirst();
if(ref!=null){
TopicSubAck tsa=(TopicSubAck)ackContainer.get(ref.getAckEntry());
if(tsa!=null){
if(tsa.decrementCount()<=0){
ackContainer.remove(ref.getAckEntry());
messageContainer.remove(tsa.getMessageEntry());
}else{
ackContainer.update(ref.getAckEntry(),tsa);
}
}
}
}
}
public SubscriptionInfo[] getAllSubscriptions() throws IOException{
return (SubscriptionInfo[])subscriberContainer.values().toArray(
new SubscriptionInfo[subscriberContainer.size()]);
}
protected void addSubscriberAckContainer(Object key) throws IOException{
ListContainer container=store.getListContainer(key,"durable-subs");
Marshaller marshaller=new StringMarshaller();
container.setMarshaller(marshaller);
subscriberAcks.put(key,container);
}
}
public int getMessageCount(String clientId,String subscriberName) throws IOException{
String key=getSubscriptionKey(clientId,subscriberName);
ListContainer list=(ListContainer)subscriberAcks.get(key);
return list.size();
}
public void resetBatching(String clientId,String subscriptionName,MessageId nextId){
}
public void recoverNextMessages(String clientId,String subscriptionName,int maxReturned,MessageRecoveryListener listener) throws Exception{
}
public void resetBatching(String clientId,String subscriptionName){
}
}

45
activemq-core/src/test/java/org/apache/activemq/perf/RapidStoreQueueTest.java Normal file
View File

@ -0,0 +1,45 @@
/**
*
* 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.perf;
import java.io.File;
import org.apache.activeio.journal.active.JournalImpl;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.store.rapid.RapidPersistenceAdapter;
/**
* @version $Revision: 1.3 $
*/
public class RapidStoreQueueTest extends SimpleQueueTest{
protected void configureBroker(BrokerService answer) throws Exception{
File dataFileDir = new File("activemq-data/perfTest");
File journalDir = new File(dataFileDir, "journal").getCanonicalFile();
JournalImpl journal = new JournalImpl(journalDir, 3, 1024*1024*20);
RapidPersistenceAdapter adaptor = new RapidPersistenceAdapter(journal,answer.getTaskRunnerFactory());
answer.setPersistenceAdapter(adaptor);
answer.addConnector(bindAddress);
answer.setDeleteAllMessagesOnStartup(true);
}
}