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This closes #1472

This commit is contained in:
Clebert Suconic 2017-08-19 12:40:30 -04:00
parent 507176c6c1 2033ee8c43
commit 8966b599c4
8 changed files with 97 additions and 30 deletions
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7
artemis-core-client/src/main/java/org/apache/activemq/artemis/core/protocol/core/Packet.java
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@ -93,4 +93,11 @@ public interface Packet {
* @return true if confirmation is required
*/
boolean isRequiresConfirmations();
/** The packe wasn't used because the stream is closed,
* this gives a chance to sub classes to cleanup anything that won't be used. */
default void release() {
}
}

1
artemis-core-client/src/main/java/org/apache/activemq/artemis/core/protocol/core/impl/PacketImpl.java
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@ -402,6 +402,7 @@ public class PacketImpl implements Packet {
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {

10
artemis-server/src/main/java/org/apache/activemq/artemis/core/protocol/core/impl/wireformat/ReplicationSyncFileMessage.java
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@ -159,6 +159,16 @@ public final class ReplicationSyncFileMessage extends PacketImpl {
if (dataSize > 0) {
buffer.writeBytes(byteBuffer, 0, byteBuffer.writerIndex());
}
release();
}
@Override
public void release() {
if (byteBuffer != null) {
byteBuffer.release();
byteBuffer = null;
}
}
@Override

68
artemis-server/src/main/java/org/apache/activemq/artemis/core/replication/ReplicationManager.java
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@ -26,6 +26,7 @@ import java.util.Queue;
import java.util.Set;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.Executor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import io.netty.buffer.ByteBuf;
@ -93,8 +94,7 @@ public final class ReplicationManager implements ActiveMQComponent {
public boolean toBoolean() {
return true;
}
},
ADD {
}, ADD {
@Override
public boolean toBoolean() {
return false;
@ -130,6 +130,8 @@ public final class ReplicationManager implements ActiveMQComponent {
private final long timeout;
private final long initialReplicationSyncTimeout;
private volatile boolean inSync = true;
private final ReusableLatch synchronizationIsFinishedAcknowledgement = new ReusableLatch(0);
@ -139,8 +141,10 @@ public final class ReplicationManager implements ActiveMQComponent {
*/
public ReplicationManager(CoreRemotingConnection remotingConnection,
final long timeout,
final long initialReplicationSyncTimeout,
final ExecutorFactory executorFactory) {
this.executorFactory = executorFactory;
this.initialReplicationSyncTimeout = initialReplicationSyncTimeout;
this.replicatingChannel = remotingConnection.getChannel(CHANNEL_ID.REPLICATION.id, -1);
this.remotingConnection = remotingConnection;
this.replicationStream = executorFactory.getExecutor();
@ -181,7 +185,7 @@ public final class ReplicationManager implements ActiveMQComponent {
boolean sync,
final boolean lineUp) throws Exception {
if (enabled) {
sendReplicatePacket(new ReplicationCommitMessage(journalID, false, txID), lineUp, true);
sendReplicatePacket(new ReplicationCommitMessage(journalID, false, txID), lineUp);
}
}
@ -342,10 +346,10 @@ public final class ReplicationManager implements ActiveMQComponent {
}
private OperationContext sendReplicatePacket(final Packet packet) {
return sendReplicatePacket(packet, true, true);
return sendReplicatePacket(packet, true);
}
private OperationContext sendReplicatePacket(final Packet packet, boolean lineUp, boolean useExecutor) {
private OperationContext sendReplicatePacket(final Packet packet, boolean lineUp) {
if (!enabled)
return null;
boolean runItNow = false;
@ -356,7 +360,6 @@ public final class ReplicationManager implements ActiveMQComponent {
}
if (enabled) {
if (useExecutor) {
replicationStream.execute(() -> {
if (enabled) {
pendingTokens.add(repliToken);
@ -364,14 +367,10 @@ public final class ReplicationManager implements ActiveMQComponent {
replicatingChannel.send(packet);
}
});
} else {
pendingTokens.add(repliToken);
flowControl(packet.expectedEncodeSize());
replicatingChannel.send(packet);
}
} else {
// Already replicating channel failed, so just play the action now
runItNow = true;
packet.release();
}
// Execute outside lock
@ -399,7 +398,6 @@ public final class ReplicationManager implements ActiveMQComponent {
}
}
return flowWorked;
}
@ -514,6 +512,24 @@ public final class ReplicationManager implements ActiveMQComponent {
sendLargeFile(null, queueName, id, file, Long.MAX_VALUE);
}
private class FlushAction implements Runnable {
ReusableLatch latch = new ReusableLatch(1);
public void reset() {
latch.setCount(1);
}
public boolean await(long timeout, TimeUnit unit) throws Exception {
return latch.await(timeout, unit);
}
@Override
public void run() {
latch.countDown();
}
}
/**
* Sends large files in reasonably sized chunks to the backup during replication synchronization.
*
@ -535,15 +551,20 @@ public final class ReplicationManager implements ActiveMQComponent {
file.open();
}
int size = 32 * 1024;
final ByteBuf buffer = PooledByteBufAllocator.DEFAULT.directBuffer(size, size);
int flowControlSize = 10;
int packetsSent = 0;
FlushAction action = new FlushAction();
try {
try (FileInputStream fis = new FileInputStream(file.getJavaFile());
FileChannel channel = fis.getChannel()) {
try (FileInputStream fis = new FileInputStream(file.getJavaFile()); FileChannel channel = fis.getChannel()) {
// We can afford having a single buffer here for this entire loop
// because sendReplicatePacket will encode the packet as a NettyBuffer
// through ActiveMQBuffer class leaving this buffer free to be reused on the next copy
while (true) {
final ByteBuf buffer = PooledByteBufAllocator.DEFAULT.directBuffer(size, size);
buffer.clear();
ByteBuffer byteBuffer = buffer.writerIndex(size).readerIndex(0).nioBuffer();
final int bytesRead = channel.read(byteBuffer);
@ -561,18 +582,31 @@ public final class ReplicationManager implements ActiveMQComponent {
// We cannot simply send everything of a file through the executor,
// otherwise we would run out of memory.
// so we don't use the executor here
sendReplicatePacket(new ReplicationSyncFileMessage(content, pageStore, id, toSend, buffer), true, false);
sendReplicatePacket(new ReplicationSyncFileMessage(content, pageStore, id, toSend, buffer), true);
packetsSent++;
if (packetsSent % flowControlSize == 0) {
flushReplicationStream(action);
}
if (bytesRead == -1 || bytesRead == 0 || maxBytesToSend == 0)
break;
}
}
flushReplicationStream(action);
} finally {
buffer.release();
if (file.isOpen())
file.close();
}
}
private void flushReplicationStream(FlushAction action) throws Exception {
action.reset();
replicationStream.execute(action);
if (!action.await(this.timeout, TimeUnit.MILLISECONDS)) {
throw ActiveMQMessageBundle.BUNDLE.replicationSynchronizationTimeout(initialReplicationSyncTimeout);
}
}
/**
* Reserve the following fileIDs in the backup server.
*

2
artemis-server/src/main/java/org/apache/activemq/artemis/core/server/impl/SharedNothingLiveActivation.java
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@ -169,7 +169,7 @@ public class SharedNothingLiveActivation extends LiveActivation {
ReplicationFailureListener listener = new ReplicationFailureListener();
rc.addCloseListener(listener);
rc.addFailureListener(listener);
replicationManager = new ReplicationManager(rc, clusterConnection.getCallTimeout(), activeMQServer.getExecutorFactory());
replicationManager = new ReplicationManager(rc, clusterConnection.getCallTimeout(), replicatedPolicy.getInitialReplicationSyncTimeout(), activeMQServer.getExecutorFactory());
replicationManager.start();
Thread t = new Thread(new Runnable() {
@Override

10
tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTInterceptorPropertiesTest.java
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@ -18,6 +18,7 @@ package org.apache.activemq.artemis.tests.integration.mqtt.imported;
import io.netty.handler.codec.mqtt.MqttFixedHeader;
import io.netty.handler.codec.mqtt.MqttMessage;
import io.netty.handler.codec.mqtt.MqttPublishMessage;
import org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.core.protocol.mqtt.MQTTConnectionManager;
import org.apache.activemq.artemis.core.protocol.mqtt.MQTTInterceptor;
@ -96,7 +97,12 @@ public class MQTTInterceptorPropertiesTest extends MQTTTestSupport {
@Override
public boolean intercept(MqttMessage packet, RemotingConnection connection) throws ActiveMQException {
System.out.println("incoming");
if (packet.getClass() == MqttPublishMessage.class) {
return checkMessageProperties(packet, expectedProperties);
} else {
return true;
}
}
};
@ -104,7 +110,11 @@ public class MQTTInterceptorPropertiesTest extends MQTTTestSupport {
@Override
public boolean intercept(MqttMessage packet, RemotingConnection connection) throws ActiveMQException {
System.out.println("outgoing");
if (packet.getClass() == MqttPublishMessage.class) {
return checkMessageProperties(packet, expectedProperties);
} else {
return true;
}
}
};
server.getRemotingService().addIncomingInterceptor(incomingInterceptor);

5
tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/mqtt/imported/MQTTTestSupport.java
View File

@ -34,6 +34,7 @@ import java.util.Map;
import java.util.concurrent.TimeUnit;
import io.netty.handler.codec.mqtt.MqttMessage;
import io.netty.handler.codec.mqtt.MqttPublishMessage;
import org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.api.core.TransportConfiguration;
@ -369,7 +370,9 @@ public class MQTTTestSupport extends ActiveMQTestBase {
@Override
public boolean intercept(MqttMessage packet, RemotingConnection connection) throws ActiveMQException {
if (packet.getClass() == MqttPublishMessage.class) {
messageCount++;
}
return true;
}
@ -388,7 +391,9 @@ public class MQTTTestSupport extends ActiveMQTestBase {
@Override
public boolean intercept(MqttMessage packet, RemotingConnection connection) throws ActiveMQException {
if (packet.getClass() == MqttPublishMessage.class) {
messageCount++;
}
return true;
}

2
tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/replication/ReplicationTest.java
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@ -190,7 +190,7 @@ public final class ReplicationTest extends ActiveMQTestBase {
setupServer(false);
try {
ClientSessionFactory sf = createSessionFactory(locator);
manager = new ReplicationManager((CoreRemotingConnection) sf.getConnection(), sf.getServerLocator().getCallTimeout(), factory);
manager = new ReplicationManager((CoreRemotingConnection) sf.getConnection(), sf.getServerLocator().getCallTimeout(), sf.getServerLocator().getCallTimeout(), factory);
addActiveMQComponent(manager);
manager.start();
Assert.fail("Exception was expected");