make forkjoin an option in fixed thread pool

This commit is contained in:
kimchy 2011-02-10 00:05:08 +02:00
parent 30510a8320
commit 89ac4d108a
2 changed files with 18 additions and 99 deletions

View File

@ -23,6 +23,7 @@ import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.util.concurrent.EsExecutors;
import org.elasticsearch.common.util.concurrent.jsr166y.ForkJoinPool;
import org.elasticsearch.common.util.concurrent.jsr166y.LinkedTransferQueue;
import org.elasticsearch.threadpool.support.AbstractThreadPool;
@ -54,10 +55,15 @@ public class FixedThreadPool extends AbstractThreadPool {
this.scheduledSize = componentSettings.getAsInt("scheduled_size", 1);
logger.debug("Initializing {} thread pool with [{}] threads, keep_alive[{}], scheduled_size[{}]", getType(), size, keepAlive, scheduledSize);
scheduledExecutorService = Executors.newScheduledThreadPool(scheduledSize, EsExecutors.daemonThreadFactory(settings, "[sc]"));
executorService = new ThreadPoolExecutor(size, size,
0L, TimeUnit.MILLISECONDS,
new LinkedTransferQueue<Runnable>(),
EsExecutors.daemonThreadFactory(settings, "[tp]"));
String type = componentSettings.get("type");
if ("forkjoin".equalsIgnoreCase(type)) {
executorService = new ForkJoinPool(size, ForkJoinPool.defaultForkJoinWorkerThreadFactory, null, true);
} else {
executorService = new ThreadPoolExecutor(size, size,
0L, TimeUnit.MILLISECONDS,
new LinkedTransferQueue<Runnable>(),
EsExecutors.daemonThreadFactory(settings, "[tp]"));
}
cached = EsExecutors.newCachedThreadPool(keepAlive, EsExecutors.daemonThreadFactory(settings, "[cached]"));
started = true;
@ -76,11 +82,17 @@ public class FixedThreadPool extends AbstractThreadPool {
}
@Override public int getPoolSize() {
return ((ThreadPoolExecutor) executorService).getPoolSize();
if (executorService instanceof ThreadPoolExecutor) {
return ((ThreadPoolExecutor) executorService).getPoolSize();
}
return -1;
}
@Override public int getActiveCount() {
return ((ThreadPoolExecutor) executorService).getActiveCount();
if (executorService instanceof ThreadPoolExecutor) {
return ((ThreadPoolExecutor) executorService).getActiveCount();
}
return -1;
}
@Override public int getSchedulerPoolSize() {

View File

@ -1,93 +0,0 @@
/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.elasticsearch.threadpool.forkjoin;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.util.concurrent.EsExecutors;
import org.elasticsearch.common.util.concurrent.jsr166y.ForkJoinPool;
import org.elasticsearch.threadpool.support.AbstractThreadPool;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadPoolExecutor;
import static org.elasticsearch.common.settings.ImmutableSettings.Builder.*;
import static org.elasticsearch.common.unit.TimeValue.*;
/**
*
*/
public class ForkjoinThreadPool extends AbstractThreadPool {
final int parallelism;
final TimeValue keepAlive;
final int scheduledSize;
public ForkjoinThreadPool() {
this(EMPTY_SETTINGS);
}
@Inject public ForkjoinThreadPool(Settings settings) {
super(settings);
this.parallelism = componentSettings.getAsInt("parallelism", Runtime.getRuntime().availableProcessors() * 5);
this.keepAlive = componentSettings.getAsTime("keep_alive", timeValueMinutes(5));
this.scheduledSize = componentSettings.getAsInt("scheduled_size", 1);
logger.debug("Initializing {} thread pool with parallelism[{}], keep_alive[{}], scheduled_size[{}]", getType(), parallelism, keepAlive, scheduledSize);
scheduledExecutorService = Executors.newScheduledThreadPool(scheduledSize, EsExecutors.daemonThreadFactory(settings, "[sc]"));
// executorService = TransferThreadPoolExecutor.newScalingExecutor(min, max, keepAlive.nanos(), TimeUnit.NANOSECONDS, EsExecutors.daemonThreadFactory(settings, "[tp]"));
executorService = new ForkJoinPool(parallelism, ForkJoinPool.defaultForkJoinWorkerThreadFactory, null, true);
cached = EsExecutors.newCachedThreadPool(keepAlive, EsExecutors.daemonThreadFactory(settings, "[cached]"));
started = true;
}
@Override public int getMinThreads() {
return parallelism;
}
@Override public int getMaxThreads() {
return parallelism;
}
@Override public int getSchedulerThreads() {
return scheduledSize;
}
@Override public int getPoolSize() {
return -1;
}
@Override public int getActiveCount() {
return -1;
}
@Override public int getSchedulerPoolSize() {
return ((ThreadPoolExecutor) scheduledExecutorService).getPoolSize();
}
@Override public int getSchedulerActiveCount() {
return ((ThreadPoolExecutor) scheduledExecutorService).getActiveCount();
}
@Override public String getType() {
return "forkjoin";
}
}