com.hazelcast.config.ExecutorConfig Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.config;
/**
* Contains the configuration for an {@link com.hazelcast.core.IExecutorService}.
*/
public class ExecutorConfig {
/**
* The number of executor threads per Member for the Executor based on this configuration.
*/
public static final int DEFAULT_POOL_SIZE = 16;
/**
* Capacity of Queue
*/
public static final int DEFAULT_QUEUE_CAPACITY = Integer.MAX_VALUE;
private String name = "default";
private int poolSize = DEFAULT_POOL_SIZE;
private int queueCapacity = DEFAULT_QUEUE_CAPACITY;
private boolean statisticsEnabled = true;
private ExecutorConfigReadOnly readOnly;
public ExecutorConfig() {
}
public ExecutorConfig(String name) {
this.name = name;
}
public ExecutorConfig(String name, int poolSize) {
this.name = name;
this.poolSize = poolSize;
}
public ExecutorConfig(ExecutorConfig config) {
this.name = config.name;
this.poolSize = config.poolSize;
this.queueCapacity = config.queueCapacity;
this.statisticsEnabled = config.statisticsEnabled;
}
/**
* Gets immutable version of this configuration.
*
* @return Immutable version of this configuration.
* @deprecated this method will be removed in 4.0; it is meant for internal usage only.
*/
public ExecutorConfigReadOnly getAsReadOnly() {
if (readOnly == null) {
readOnly = new ExecutorConfigReadOnly(this);
}
return readOnly;
}
/**
* Gets the name of the executor task.
*
* @return The name of the executor task.
*/
public String getName() {
return name;
}
/**
* Sets the name of the executor task.
*
* @param name The name of the executor task.
* @return This executor config instance.
*/
public ExecutorConfig setName(String name) {
this.name = name;
return this;
}
/**
* Gets the number of executor threads per member for the executor.
*
* @return The number of executor threads per member for the executor.
*/
public int getPoolSize() {
return poolSize;
}
/**
* Sets the number of executor threads per member for the executor.
*
* @param poolSize The number of executor threads per member for the executor.
* @return This executor config instance.
*/
public ExecutorConfig setPoolSize(final int poolSize) {
if (poolSize <= 0) {
throw new IllegalArgumentException("poolSize must be positive");
}
this.poolSize = poolSize;
return this;
}
/**
* Gets the queue capacity of the executor task. 0 means Integer.MAX_VALUE.
*
* @return Queue capacity of the executor task. 0 means Integer.MAX_VALUE.
*/
public int getQueueCapacity() {
return queueCapacity;
}
/**
* Sets the queue capacity of the executor task. 0 means Integer.MAX_VALUE.
*
* @param queueCapacity Queue capacity of the executor task. 0 means Integer.MAX_VALUE.
* @return This executor config instance.
*/
public ExecutorConfig setQueueCapacity(int queueCapacity) {
this.queueCapacity = queueCapacity;
return this;
}
/**
* Gets if statistics gathering is enabled or disabled on the executor task.
*
* @return True (default) if statistics gathering is enabled on the executor task, false otherwise.
*/
public boolean isStatisticsEnabled() {
return statisticsEnabled;
}
/**
* Enables or disables statistics gathering on the executor task.
*
* @param statisticsEnabled True (default) if statistics gathering is enabled on the executor task, false otherwise.
* @return This executor config instance.
*/
public ExecutorConfig setStatisticsEnabled(boolean statisticsEnabled) {
this.statisticsEnabled = statisticsEnabled;
return this;
}
@Override
public String toString() {
return "ExecutorConfig{"
+ "name='" + name + '\''
+ ", poolSize=" + poolSize
+ ", queueCapacity=" + queueCapacity
+ '}';
}
}