ThreadPoolConfig.java
/*
* Copyright (C) 2003-2013 eXo Platform SAS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.exoplatform.social.common.service.thread;
import java.io.Serializable;
import java.util.concurrent.TimeUnit;
import org.exoplatform.container.xml.InitParams;
import org.exoplatform.container.xml.ValueParam;
public class ThreadPoolConfig implements Serializable {
private static final long serialVersionUID = 1L;
private final String POOL_SIZE = "pool-size";
private final String MAX_POOL_SIZE = "max-pool-size";
private final String ASYNC_MODE = "async-mode";
private final String THREAD_PRIORITY = "thread-priority";
private String id;
private Boolean defaultProfile;
private Integer poolSize;
private Integer maxPoolSize;
private Long keepAliveTime;
private TimeUnit timeUnit;
private Integer maxQueueSize;
private int priority = Thread.NORM_PRIORITY;
private boolean asyncMode;
public ThreadPoolConfig(InitParams params) {
//changes from 60 to 10 due to reduce time to keep alive core threads
//and threads have been released and hold resource shorter
this.setKeepAliveTime(10L);
this.setTimeUnit(TimeUnit.MILLISECONDS);
//reduce max queue size number to avoid allowing more resources.
this.setMaxQueueSize(1000);
//
ValueParam poolSize = params.getValueParam(POOL_SIZE);
ValueParam maxPoolSize = params.getValueParam(MAX_POOL_SIZE);
ValueParam asyncMode = params.getValueParam(ASYNC_MODE);
ValueParam threadPriority = params.getValueParam(THREAD_PRIORITY);
//
try {
this.poolSize = Integer.valueOf(poolSize.getValue());
}
catch (Exception e) {
this.poolSize = 5;
}
//
try {
this.maxPoolSize = Integer.valueOf(maxPoolSize.getValue());
}
catch (Exception e) {
this.maxPoolSize = 5;
}
//
try {
this.priority = Integer.valueOf(threadPriority.getValue());
}
catch (Exception e) {
this.priority = Thread.MAX_PRIORITY;
}
//
try {
this.asyncMode = Boolean.valueOf(asyncMode.getValue());
}
catch (Exception e) {
this.asyncMode = false;
}
}
public ThreadPoolConfig() {
}
/**
* Gets the id of this profile
*
* @return the id of this profile
*/
public String getId() {
return id;
}
/**
* Sets the id of this profile
*
* @param id profile id
*/
public void setId(String id) {
this.id = id;
}
/**
* Whether this profile is the default profile (there can only be one).
*
* @return <tt>true</tt> if its the default profile, <tt>false</tt> otherwise
*/
public Boolean isDefaultProfile() {
return defaultProfile != null && defaultProfile;
}
/**
* Sets whether this profile is the default profile (there can only be one).
*
* @param defaultProfile the option
*/
public void setDefaultProfile(Boolean defaultProfile) {
this.defaultProfile = defaultProfile;
}
/**
* Gets the core pool size (threads to keep minimum in pool)
*
* @return the pool size
*/
public Integer getPoolSize() {
return poolSize;
}
/**
* Sets the core pool size (threads to keep minimum in pool)
*
* @param poolSize the pool size
*/
public void setPoolSize(Integer poolSize) {
this.poolSize = poolSize;
}
/**
* Gets the maximum pool size
*
* @return the maximum pool size
*/
public Integer getMaxPoolSize() {
return maxPoolSize;
}
/**
* Sets the maximum pool size
*
* @param maxPoolSize the max pool size
*/
public void setMaxPoolSize(Integer maxPoolSize) {
this.maxPoolSize = maxPoolSize;
}
/**
* Gets the keep alive time for inactive threads
*
* @return the keep alive time
*/
public Long getKeepAliveTime() {
return this.keepAliveTime;
}
/**
* Sets the keep alive time for inactive threads
*
* @param keepAliveTime the keep alive time
*/
public void setKeepAliveTime(Long keepAliveTime) {
this.keepAliveTime = keepAliveTime;
}
/**
* Gets the time unit used for keep alive time
*
* @return the time unit
*/
public TimeUnit getTimeUnit() {
return timeUnit;
}
/**
* Sets the time unit used for keep alive time
*
* @param timeUnit the time unit
*/
public void setTimeUnit(TimeUnit timeUnit) {
this.timeUnit = timeUnit;
}
/**
* Gets the maximum number of tasks in the work queue.
* <br>
* Use <tt>-1</tt> or <tt>Integer.MAX_VALUE</tt> for an unbounded queue
*
* @return the max queue size
*/
public Integer getMaxQueueSize() {
return maxQueueSize;
}
/**
* Sets the maximum number of tasks in the work queue.
* <br>
* Use <tt>-1</tt> or <tt>Integer.MAX_VALUE</tt> for an unbounded queue
*
* @param maxQueueSize the max queue size
*/
public void setMaxQueueSize(Integer maxQueueSize) {
this.maxQueueSize = maxQueueSize;
}
public int getPriority() {
return priority;
}
public void setPriority(int priority) {
this.priority = priority;
}
public boolean isAsyncMode() {
return asyncMode;
}
public void setAsyncMode(boolean asyncMode) {
this.asyncMode = asyncMode;
}
}