本文整理汇总了Java中org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor类的典型用法代码示例。如果您正苦于以下问题:Java JMXEnabledThreadPoolExecutor类的具体用法?Java JMXEnabledThreadPoolExecutor怎么用?Java JMXEnabledThreadPoolExecutor使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
JMXEnabledThreadPoolExecutor类属于org.apache.cassandra.concurrent包,在下文中一共展示了JMXEnabledThreadPoolExecutor类的11个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: buildTServer
import org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor; //导入依赖的package包/类
public TServer buildTServer(Args args)
{
if (DatabaseDescriptor.getClientEncryptionOptions().enabled)
throw new RuntimeException("Client SSL is not supported for non-blocking sockets (hsha). Please remove client ssl from the configuration.");
final InetSocketAddress addr = args.addr;
TNonblockingServerTransport serverTransport;
try
{
serverTransport = new TCustomNonblockingServerSocket(addr, args.keepAlive, args.sendBufferSize, args.recvBufferSize);
}
catch (TTransportException e)
{
throw new RuntimeException(String.format("Unable to create thrift socket to %s:%s", addr.getAddress(), addr.getPort()), e);
}
ThreadPoolExecutor invoker = new JMXEnabledThreadPoolExecutor(DatabaseDescriptor.getRpcMinThreads(),
DatabaseDescriptor.getRpcMaxThreads(),
60L,
TimeUnit.SECONDS,
new SynchronousQueue<Runnable>(),
new NamedThreadFactory("RPC-Thread"), "RPC-THREAD-POOL");
com.thinkaurelius.thrift.util.TBinaryProtocol.Factory protocolFactory = new com.thinkaurelius.thrift.util.TBinaryProtocol.Factory(true, true);
TDisruptorServer.Args serverArgs = new TDisruptorServer.Args(serverTransport).useHeapBasedAllocation(true)
.inputTransportFactory(args.inTransportFactory)
.outputTransportFactory(args.outTransportFactory)
.inputProtocolFactory(protocolFactory)
.outputProtocolFactory(protocolFactory)
.processor(args.processor)
.maxFrameSizeInBytes(DatabaseDescriptor.getThriftFramedTransportSize())
.invocationExecutor(invoker)
.alwaysReallocateBuffers(true);
return new THsHaDisruptorServer(serverArgs);
}
开发者ID:vcostet,项目名称:cassandra-kmean,代码行数:38,代码来源:THsHaDisruptorServer.java
示例2: main
import org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
int NUM_THREADS = Runtime.getRuntime().availableProcessors();
if (args.length >= 1) {
NUM_THREADS = Integer.parseInt(args[0]);
System.out.println("Setting num threads to: " + NUM_THREADS);
}
ExecutorService executor = new JMXEnabledThreadPoolExecutor(NUM_THREADS, NUM_THREADS, 60,
TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10 * NUM_THREADS), new NamedThreadFactory(""), "");
ScheduledExecutorService scheduled = Executors.newScheduledThreadPool(1);
org.apache.cassandra.SchemaLoader.loadSchema();
final AtomicLong count = new AtomicLong();
final long start = System.currentTimeMillis();
System.out.println(String.format(format, "seconds", "max_mb", "allocated_mb", "free_mb", "diffrence", "count"));
scheduled.scheduleAtFixedRate(new Runnable() {
long lastUpdate = 0;
public void run() {
Runtime runtime = Runtime.getRuntime();
long maxMemory = mb(runtime.maxMemory());
long allocatedMemory = mb(runtime.totalMemory());
long freeMemory = mb(runtime.freeMemory());
long temp = count.get();
System.out.println(String.format(format, ((System.currentTimeMillis() - start) / 1000),
maxMemory, allocatedMemory, freeMemory, (temp - lastUpdate), lastUpdate));
lastUpdate = temp;
}
}, 1, 1, TimeUnit.SECONDS);
while (true) {
executor.execute(new CommitlogExecutor());
count.incrementAndGet();
}
}
开发者ID:vcostet,项目名称:cassandra-kmean,代码行数:35,代码来源:ComitLogStress.java
示例3: HintsDispatchExecutor
import org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor; //导入依赖的package包/类
HintsDispatchExecutor(File hintsDirectory, int maxThreads, AtomicBoolean isPaused)
{
this.hintsDirectory = hintsDirectory;
this.isPaused = isPaused;
scheduledDispatches = new ConcurrentHashMap<>();
executor = new JMXEnabledThreadPoolExecutor(1,
maxThreads,
1,
TimeUnit.MINUTES,
new LinkedBlockingQueue<>(),
new NamedThreadFactory("HintsDispatcher", Thread.MIN_PRIORITY),
"internal");
}
开发者ID:scylladb,项目名称:scylla-tools-java,代码行数:15,代码来源:HintsDispatchExecutor.java
示例4: CommitLogArchiver
import org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor; //导入依赖的package包/类
public CommitLogArchiver(String archiveCommand, String restoreCommand, String restoreDirectories,
long restorePointInTime, TimeUnit precision)
{
this.archiveCommand = archiveCommand;
this.restoreCommand = restoreCommand;
this.restoreDirectories = restoreDirectories;
this.restorePointInTime = restorePointInTime;
this.precision = precision;
executor = !Strings.isNullOrEmpty(archiveCommand) ? new JMXEnabledThreadPoolExecutor("CommitLogArchiver") : null;
}
开发者ID:scylladb,项目名称:scylla-tools-java,代码行数:11,代码来源:CommitLogArchiver.java
示例5: buildTServer
import org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor; //导入依赖的package包/类
@SuppressWarnings("resource")
public TServer buildTServer(Args args)
{
if (DatabaseDescriptor.getClientEncryptionOptions().enabled)
throw new RuntimeException("Client SSL is not supported for non-blocking sockets (hsha). Please remove client ssl from the configuration.");
final InetSocketAddress addr = args.addr;
TNonblockingServerTransport serverTransport;
try
{
serverTransport = new TCustomNonblockingServerSocket(addr, args.keepAlive, args.sendBufferSize, args.recvBufferSize);
}
catch (TTransportException e)
{
throw new RuntimeException(String.format("Unable to create thrift socket to %s:%s", addr.getAddress(), addr.getPort()), e);
}
ThreadPoolExecutor invoker = new JMXEnabledThreadPoolExecutor(DatabaseDescriptor.getRpcMinThreads(),
DatabaseDescriptor.getRpcMaxThreads(),
60L,
TimeUnit.SECONDS,
new SynchronousQueue<Runnable>(),
new NamedThreadFactory("RPC-Thread"), "RPC-THREAD-POOL");
com.thinkaurelius.thrift.util.TBinaryProtocol.Factory protocolFactory = new com.thinkaurelius.thrift.util.TBinaryProtocol.Factory(true, true);
TDisruptorServer.Args serverArgs = new TDisruptorServer.Args(serverTransport).useHeapBasedAllocation(true)
.inputTransportFactory(args.inTransportFactory)
.outputTransportFactory(args.outTransportFactory)
.inputProtocolFactory(protocolFactory)
.outputProtocolFactory(protocolFactory)
.processor(args.processor)
.maxFrameSizeInBytes(DatabaseDescriptor.getThriftFramedTransportSize())
.invocationExecutor(invoker)
.alwaysReallocateBuffers(true);
return new THsHaDisruptorServer(serverArgs);
}
开发者ID:scylladb,项目名称:scylla-tools-java,代码行数:39,代码来源:THsHaDisruptorServer.java
示例6: main
import org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
int NUM_THREADS = Runtime.getRuntime().availableProcessors();
if (args.length >= 1) {
NUM_THREADS = Integer.parseInt(args[0]);
System.out.println("Setting num threads to: " + NUM_THREADS);
}
ExecutorService executor = new JMXEnabledThreadPoolExecutor(NUM_THREADS, NUM_THREADS, 60,
TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10 * NUM_THREADS), new NamedThreadFactory(""), "");
ScheduledExecutorService scheduled = Executors.newScheduledThreadPool(1);
org.apache.cassandra.SchemaLoader.loadSchema();
org.apache.cassandra.SchemaLoader.schemaDefinition(""); // leave def. blank to maintain old behaviour
final AtomicLong count = new AtomicLong();
final long start = System.currentTimeMillis();
System.out.println(String.format(format, "seconds", "max_mb", "allocated_mb", "free_mb", "diffrence", "count"));
scheduled.scheduleAtFixedRate(new Runnable() {
long lastUpdate = 0;
public void run() {
Runtime runtime = Runtime.getRuntime();
long maxMemory = mb(runtime.maxMemory());
long allocatedMemory = mb(runtime.totalMemory());
long freeMemory = mb(runtime.freeMemory());
long temp = count.get();
System.out.println(String.format(format, ((System.currentTimeMillis() - start) / 1000),
maxMemory, allocatedMemory, freeMemory, (temp - lastUpdate), lastUpdate));
lastUpdate = temp;
}
}, 1, 1, TimeUnit.SECONDS);
while (true) {
executor.execute(new CommitlogExecutor());
count.incrementAndGet();
}
}
开发者ID:daidong,项目名称:GraphTrek,代码行数:36,代码来源:ComitLogStress.java
示例7: buildTServer
import org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor; //导入依赖的package包/类
public TServer buildTServer(Args args)
{
if (DatabaseDescriptor.getClientEncryptionOptions().enabled)
throw new RuntimeException("Client SSL is not supported for non-blocking sockets (hsha). Please remove client ssl from the configuration.");
final InetSocketAddress addr = args.addr;
TNonblockingServerTransport serverTransport;
try
{
serverTransport = new TCustomNonblockingServerSocket(addr, args.keepAlive, args.sendBufferSize, args.recvBufferSize);
}
catch (TTransportException e)
{
throw new RuntimeException(String.format("Unable to create thrift socket to %s:%s", addr.getAddress(), addr.getPort()), e);
}
// This is NIO selector service but the invocation will be Multi-Threaded with the Executor service.
ExecutorService executorService = new JMXEnabledThreadPoolExecutor(DatabaseDescriptor.getRpcMinThreads(),
DatabaseDescriptor.getRpcMaxThreads(),
60L,
TimeUnit.SECONDS,
new SynchronousQueue<Runnable>(),
new NamedThreadFactory("RPC-Thread"), "RPC-THREAD-POOL");
TNonblockingServer.Args serverArgs = new TNonblockingServer.Args(serverTransport).inputTransportFactory(args.inTransportFactory)
.outputTransportFactory(args.outTransportFactory)
.inputProtocolFactory(args.tProtocolFactory)
.outputProtocolFactory(args.tProtocolFactory)
.processor(args.processor);
// Check for available processors in the system which will be equal to the IO Threads.
return new CustomTHsHaServer(serverArgs, executorService, FBUtilities.getAvailableProcessors());
}
开发者ID:dprguiuc,项目名称:Cassandra-Wasef,代码行数:32,代码来源:CustomTHsHaServer.java
示例8: waitForGossipToSettle
import org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor; //导入依赖的package包/类
private void waitForGossipToSettle()
{
int forceAfter = Integer.getInteger("cassandra.skip_wait_for_gossip_to_settle", -1);
if (forceAfter == 0)
{
return;
}
final int GOSSIP_SETTLE_MIN_WAIT_MS = 5000;
final int GOSSIP_SETTLE_POLL_INTERVAL_MS = 1000;
final int GOSSIP_SETTLE_POLL_SUCCESSES_REQUIRED = 3;
logger.info("Waiting for gossip to settle before accepting client requests...");
Uninterruptibles.sleepUninterruptibly(GOSSIP_SETTLE_MIN_WAIT_MS, TimeUnit.MILLISECONDS);
int totalPolls = 0;
int numOkay = 0;
JMXEnabledThreadPoolExecutor gossipStage = (JMXEnabledThreadPoolExecutor)StageManager.getStage(Stage.GOSSIP);
while (numOkay < GOSSIP_SETTLE_POLL_SUCCESSES_REQUIRED)
{
Uninterruptibles.sleepUninterruptibly(GOSSIP_SETTLE_POLL_INTERVAL_MS, TimeUnit.MILLISECONDS);
long completed = gossipStage.getCompletedTasks();
long active = gossipStage.getActiveCount();
long pending = gossipStage.getPendingTasks();
totalPolls++;
if (active == 0 && pending == 0)
{
logger.debug("Gossip looks settled. CompletedTasks: {}", completed);
numOkay++;
}
else
{
logger.info("Gossip not settled after {} polls. Gossip Stage active/pending/completed: {}/{}/{}", totalPolls, active, pending, completed);
numOkay = 0;
}
if (forceAfter > 0 && totalPolls > forceAfter)
{
logger.warn("Gossip not settled but startup forced by cassandra.skip_wait_for_gossip_to_settle. Gossip Stage total/active/pending/completed: {}/{}/{}/{}",
totalPolls, active, pending, completed);
break;
}
}
if (totalPolls > GOSSIP_SETTLE_POLL_SUCCESSES_REQUIRED)
logger.info("Gossip settled after {} extra polls; proceeding", totalPolls - GOSSIP_SETTLE_POLL_SUCCESSES_REQUIRED);
else
logger.info("No gossip backlog; proceeding");
}
开发者ID:vcostet,项目名称:cassandra-kmean,代码行数:46,代码来源:CassandraDaemon.java
示例9: doStatusCheck
import org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor; //导入依赖的package包/类
private void doStatusCheck()
{
if (logger.isTraceEnabled())
logger.trace("Performing status check ...");
long now = System.currentTimeMillis();
long nowNano = System.nanoTime();
long pending = ((JMXEnabledThreadPoolExecutor) StageManager.getStage(Stage.GOSSIP)).getPendingTasks();
if (pending > 0 && lastProcessedMessageAt < now - 1000)
{
// if some new messages just arrived, give the executor some time to work on them
Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
// still behind? something's broke
if (lastProcessedMessageAt < now - 1000)
{
logger.warn("Gossip stage has {} pending tasks; skipping status check (no nodes will be marked down)", pending);
return;
}
}
Set<InetAddress> eps = endpointStateMap.keySet();
for (InetAddress endpoint : eps)
{
if (endpoint.equals(FBUtilities.getBroadcastAddress()))
continue;
FailureDetector.instance.interpret(endpoint);
EndpointState epState = endpointStateMap.get(endpoint);
if (epState != null)
{
// check if this is a fat client. fat clients are removed automatically from
// gossip after FatClientTimeout. Do not remove dead states here.
if (isFatClient(endpoint)
&& !justRemovedEndpoints.containsKey(endpoint)
&& TimeUnit.NANOSECONDS.toMillis(nowNano - epState.getUpdateTimestamp()) > FatClientTimeout)
{
logger.info("FatClient {} has been silent for {}ms, removing from gossip", endpoint, FatClientTimeout);
removeEndpoint(endpoint); // will put it in justRemovedEndpoints to respect quarantine delay
evictFromMembership(endpoint); // can get rid of the state immediately
}
// check for dead state removal
long expireTime = getExpireTimeForEndpoint(endpoint);
if (!epState.isAlive() && (now > expireTime)
&& (!StorageService.instance.getTokenMetadata().isMember(endpoint)))
{
if (logger.isDebugEnabled())
{
logger.debug("time is expiring for endpoint : {} ({})", endpoint, expireTime);
}
evictFromMembership(endpoint);
}
}
}
if (!justRemovedEndpoints.isEmpty())
{
for (Entry<InetAddress, Long> entry : justRemovedEndpoints.entrySet())
{
if ((now - entry.getValue()) > QUARANTINE_DELAY)
{
if (logger.isDebugEnabled())
logger.debug("{} elapsed, {} gossip quarantine over", QUARANTINE_DELAY, entry.getKey());
justRemovedEndpoints.remove(entry.getKey());
}
}
}
}
开发者ID:vcostet,项目名称:cassandra-kmean,代码行数:71,代码来源:Gossiper.java
示例10: doStatusCheck
import org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor; //导入依赖的package包/类
private void doStatusCheck()
{
if (logger.isTraceEnabled())
logger.trace("Performing status check ...");
long now = System.currentTimeMillis();
long nowNano = System.nanoTime();
long pending = ((JMXEnabledThreadPoolExecutor) StageManager.getStage(Stage.GOSSIP)).metrics.pendingTasks.getValue();
if (pending > 0 && lastProcessedMessageAt < now - 1000)
{
// if some new messages just arrived, give the executor some time to work on them
Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
// still behind? something's broke
if (lastProcessedMessageAt < now - 1000)
{
logger.warn("Gossip stage has {} pending tasks; skipping status check (no nodes will be marked down)", pending);
return;
}
}
Set<InetAddress> eps = endpointStateMap.keySet();
for (InetAddress endpoint : eps)
{
if (endpoint.equals(FBUtilities.getBroadcastAddress()))
continue;
FailureDetector.instance.interpret(endpoint);
EndpointState epState = endpointStateMap.get(endpoint);
if (epState != null)
{
// check if this is a fat client. fat clients are removed automatically from
// gossip after FatClientTimeout. Do not remove dead states here.
if (isGossipOnlyMember(endpoint)
&& !justRemovedEndpoints.containsKey(endpoint)
&& TimeUnit.NANOSECONDS.toMillis(nowNano - epState.getUpdateTimestamp()) > fatClientTimeout)
{
logger.info("FatClient {} has been silent for {}ms, removing from gossip", endpoint, fatClientTimeout);
removeEndpoint(endpoint); // will put it in justRemovedEndpoints to respect quarantine delay
evictFromMembership(endpoint); // can get rid of the state immediately
}
// check for dead state removal
long expireTime = getExpireTimeForEndpoint(endpoint);
if (!epState.isAlive() && (now > expireTime)
&& (!StorageService.instance.getTokenMetadata().isMember(endpoint)))
{
if (logger.isDebugEnabled())
{
logger.debug("time is expiring for endpoint : {} ({})", endpoint, expireTime);
}
evictFromMembership(endpoint);
}
}
}
if (!justRemovedEndpoints.isEmpty())
{
for (Entry<InetAddress, Long> entry : justRemovedEndpoints.entrySet())
{
if ((now - entry.getValue()) > QUARANTINE_DELAY)
{
if (logger.isDebugEnabled())
logger.debug("{} elapsed, {} gossip quarantine over", QUARANTINE_DELAY, entry.getKey());
justRemovedEndpoints.remove(entry.getKey());
}
}
}
}
开发者ID:scylladb,项目名称:scylla-tools-java,代码行数:71,代码来源:Gossiper.java
示例11: waitForGossipToSettle
import org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor; //导入依赖的package包/类
private void waitForGossipToSettle()
{
int forceAfter = Integer.getInteger("cassandra.skip_wait_for_gossip_to_settle", -1);
if (forceAfter == 0)
{
return;
}
final int GOSSIP_SETTLE_MIN_WAIT_MS = 5000;
final int GOSSIP_SETTLE_POLL_INTERVAL_MS = 1000;
final int GOSSIP_SETTLE_POLL_SUCCESSES_REQUIRED = 3;
logger.info("waiting for gossip to settle before accepting client requests...");
Uninterruptibles.sleepUninterruptibly(GOSSIP_SETTLE_MIN_WAIT_MS, TimeUnit.MILLISECONDS);
int totalPolls = 0;
int numOkay = 0;
JMXEnabledThreadPoolExecutor gossipStage = (JMXEnabledThreadPoolExecutor)StageManager.getStage(Stage.GOSSIP);
while (numOkay < GOSSIP_SETTLE_POLL_SUCCESSES_REQUIRED)
{
Uninterruptibles.sleepUninterruptibly(GOSSIP_SETTLE_POLL_INTERVAL_MS, TimeUnit.MILLISECONDS);
long completed = gossipStage.getCompletedTasks();
long active = gossipStage.getActiveCount();
long pending = gossipStage.getPendingTasks();
totalPolls++;
if (active == 0 && pending == 0)
{
logger.debug("gossip looks settled. CompletedTasks: {}", completed);
numOkay++;
}
else
{
logger.info("gossip not settled after {} polls. Gossip Stage active/pending/completed: {}/{}/{}", totalPolls, active, pending, completed);
numOkay = 0;
}
if (forceAfter > 0 && totalPolls > forceAfter)
{
logger.warn("Gossip not settled but startup forced by cassandra.skip_wait_for_gossip_to_settle. Gossip Stage total/active/pending/completed: {}/{}/{}/{}",
totalPolls, active, pending, completed);
break;
}
}
logger.info("gossip settled after {} extra polls; proceeding", totalPolls - GOSSIP_SETTLE_POLL_SUCCESSES_REQUIRED);
}
开发者ID:mafernandez-stratio,项目名称:cassandra-cqlMod,代码行数:43,代码来源:CassandraDaemon.java
注:本文中的org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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