Revert "ARTEMIS-187 hold lock between live server and tools"

This reverts commit f0f4f1684d.

Sorry about this.. I will rework this and send a commit again
This commit is contained in:
Clebert Suconic 2015-08-14 01:02:11 -04:00
parent 154e9d610d
commit 030f2fc59a
11 changed files with 7 additions and 90 deletions

View File

@ -33,14 +33,12 @@ public final class CompactJournal extends DataAbstract implements Action {
public Object execute(ActionContext context) throws Exception {
super.execute(context);
try {
testLock();
Configuration configuration = getFileConfiguration();
compactJournal(new File(getJournal()), "activemq-data", "amq", configuration.getJournalMinFiles(), configuration.getJournalFileSize(), null);
compactJournal(new File(getBinding()), "activemq-bindings", "bindings", 2, 1048576, null);
}
catch (Exception e) {
treatError(e, "data", "compact");
return e;
}
return null;
}

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@ -18,15 +18,9 @@
package org.apache.activemq.artemis.cli.commands.tools;
import java.io.File;
import java.nio.channels.FileLock;
import io.airlift.airline.Option;
import org.apache.activemq.artemis.cli.commands.Configurable;
import org.apache.activemq.artemis.core.config.Configuration;
import org.apache.activemq.artemis.core.server.JournalType;
import org.apache.activemq.artemis.core.server.impl.AIOFileLockNodeManager;
import org.apache.activemq.artemis.core.server.impl.FileLockNodeManager;
import org.apache.activemq.artemis.jlibaio.LibaioContext;
/**
* Abstract class for places where you need bindings, journal paging and large messages configuration
@ -45,31 +39,6 @@ public abstract class DataAbstract extends Configurable {
@Option(name = "--large-messages", description = "The folder used for large-messages (default from broker.xml)")
public String largeMessges;
protected void testLock() throws Exception {
FileLockNodeManager fileLockNodeManager;
Configuration configuration = getFileConfiguration();
if (getFileConfiguration().getJournalType() == JournalType.ASYNCIO && LibaioContext.isLoaded()) {
fileLockNodeManager = new AIOFileLockNodeManager(new File(getJournal()), false, configuration.getJournalLockAcquisitionTimeout());
}
else {
fileLockNodeManager = new FileLockNodeManager(new File(getJournal()), false, configuration.getJournalLockAcquisitionTimeout());
}
fileLockNodeManager.start();
try (FileLock lock = fileLockNodeManager.tryLockLive()) {
if (lock == null) {
throw new RuntimeException("Server is locked!");
}
}
finally {
fileLockNodeManager.stop();
}
}
public String getLargeMessages() throws Exception {
if (largeMessges == null) {
largeMessges = getFileConfiguration().getLargeMessagesLocation().getAbsolutePath();

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@ -63,12 +63,10 @@ public class PrintData extends DataAbstract implements Action {
public Object execute(ActionContext context) throws Exception {
super.execute(context);
try {
testLock();
printData(new File(getBinding()), new File(getJournal()), new File(getPaging()));
}
catch (Exception e) {
treatError(e, "data", "print");
return e;
}
return null;
}

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@ -129,12 +129,10 @@ public final class XmlDataExporter extends DataAbstract implements Action {
super.execute(context);
try {
testLock();
process(context.out, getBinding(), getJournal(), getPaging(), getLargeMessages());
}
catch (Exception e) {
treatError(e, "data", "exp");
return e;
}
return null;
}

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@ -93,15 +93,6 @@ public class ArtemisTest {
// Some exceptions may happen on the initialization, but they should be ok on start the basic core protocol
Artemis.execute("run");
Object object = Artemis.execute("data", "print");
Assert.assertTrue("An error was expected", object != null && object instanceof Throwable);
object = Artemis.execute("data", "compact");
Assert.assertTrue("An error was expected", object != null && object instanceof Throwable);
object = Artemis.execute("data", "exp");
Assert.assertTrue("An error was expected", object != null && object instanceof Throwable);
try (ServerLocator locator = ServerLocatorImpl.newLocator("tcp://localhost:61616");
ClientSessionFactory factory = locator.createSessionFactory();
ClientSession coreSession = factory.createSession()) {

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@ -21,7 +21,6 @@ import java.io.IOException;
import java.io.RandomAccessFile;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.channels.FileLock;
import org.apache.activemq.artemis.api.core.ActiveMQIllegalStateException;
import org.apache.activemq.artemis.api.core.SimpleString;
@ -131,8 +130,6 @@ public abstract class NodeManager implements ActiveMQComponent {
releaseBackup();
}
public abstract FileLock tryLockLive();
/**
* Ensures existence of persistent information about the server's nodeID.
* <p>

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@ -347,10 +347,9 @@ public class ActiveMQServerImpl implements ActiveMQServer {
protected NodeManager createNodeManager(final File directory, boolean replicatingBackup) {
NodeManager manager;
if (!configuration.isPersistenceEnabled()) {
return new InVMNodeManager(replicatingBackup);
manager = new InVMNodeManager(replicatingBackup);
}
if (configuration.getJournalType() == JournalType.ASYNCIO && LibaioContext.isLoaded()) {
else if (configuration.getJournalType() == JournalType.ASYNCIO && LibaioContext.isLoaded()) {
manager = new AIOFileLockNodeManager(directory, replicatingBackup, configuration.getJournalLockAcquisitionTimeout());
}
else {

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@ -73,15 +73,6 @@ public class FileLockNodeManager extends NodeManager {
super.start();
}
public FileLock tryLockLive() {
try {
return tryLock(FileLockNodeManager.LIVE_LOCK_POS);
}
catch (Exception e) {
throw new RuntimeException(e.getMessage(), e);
}
}
@Override
public boolean isAwaitingFailback() throws Exception {
return getState() == FileLockNodeManager.FAILINGBACK;

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@ -18,7 +18,6 @@ package org.apache.activemq.artemis.core.server.impl;
import java.io.File;
import java.io.IOException;
import java.nio.channels.FileLock;
import java.util.concurrent.Semaphore;
import org.apache.activemq.artemis.api.core.ActiveMQIllegalStateException;
@ -96,12 +95,6 @@ public final class InVMNodeManager extends NodeManager {
backupLock.acquire();
}
@Override
public FileLock tryLockLive() {
// no op.. doesn't make sense on InVM
return null;
}
@Override
public void startLiveNode() throws Exception {
state = FAILING_BACK;

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@ -16,11 +16,6 @@
*/
package org.apache.activemq.artemis.core.server.impl;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentMap;
import org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.api.core.Pair;
import org.apache.activemq.artemis.api.core.SimpleString;
@ -37,6 +32,11 @@ import org.apache.activemq.artemis.core.server.cluster.ActiveMQServerSideProtoco
import org.apache.activemq.artemis.core.server.cluster.ha.LiveOnlyPolicy;
import org.apache.activemq.artemis.core.server.cluster.ha.ScaleDownPolicy;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentMap;
public class LiveOnlyActivation extends Activation {
//this is how we act when we initially start as live
@ -55,11 +55,6 @@ public class LiveOnlyActivation extends Activation {
public void run() {
try {
/* We will hold a lock here so print-data and other tools
* won't be able to run */
activeMQServer.getNodeManager().startLiveNode();
activeMQServer.initialisePart1(false);
activeMQServer.initialisePart2(false);
@ -84,12 +79,6 @@ public class LiveOnlyActivation extends Activation {
scaleDownServerLocator.close();
scaleDownServerLocator = null;
}
try {
activeMQServer.getNodeManager().stop();
}
catch (Throwable ignored) {
}
}
public void freezeConnections(RemotingService remotingService) {

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@ -17,7 +17,6 @@
package org.apache.activemq.artemis.tests.integration.discovery;
import java.net.InetAddress;
import java.nio.channels.FileLock;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
@ -177,11 +176,6 @@ public class DiscoveryBaseTest extends ActiveMQTestBase {
this.setNodeID(nodeID);
}
@Override
public FileLock tryLockLive() {
return null;
}
@Override
public void awaitLiveNode() throws Exception {
}