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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.servicemix.executors;
import org.apache.servicemix.executors.impl.ExecutorConfig;
import java.util.Map;
/**
* Factory to create <code>Executor</code>s.
*
* @author <a href="mailto:gnodet [at] gmail.com">Guillaume Nodet</a>
*/
public interface ExecutorFactory {
/*
* Configuration properties than can be passed along when creating an executor.
* Every ExecutorFactory implementation can support one or more of these options, ignoring the unsupported ones.
*/
String ALLOW_CORE_THREADS_TIMEOUT = ExecutorFactory.class.getName() + ".AllowCoreThreadTimeOut";
String BYPASS_IF_SYNCHRONOUS = ExecutorFactory.class.getName() + ".BypassIfSynchronous";
String CORE_POOL_SIZE = ExecutorFactory.class.getName() + ".CorePoolSize";
String KEEP_ALIVE_TIME = ExecutorFactory.class.getName() + ".KeepAliveTime";
String MAXIMUM_POOL_SIZE = ExecutorFactory.class.getName() + ".MaximumPoolSize";
String QUEUE_SIZE = ExecutorFactory.class.getName() + ".QueueSize";
String SHUTDOWN_DELAY = ExecutorFactory.class.getName() + ".ShutdownDelay";
String THREAD_DAEMON = ExecutorFactory.class.getName() + ".ThreadDaemon";
String THREAD_PRIORITY = ExecutorFactory.class.getName() + ".ThreadPriority";
/**
* Create a new executor for the given Id.
* The id may be used to provide per executor
* configuration.
*
* @param id the id of the executor to create
* @return a configured Executor
*/
Executor createExecutor(String id);
/**
* Create a new executor for the given id
* using the additional configuration options provided.
*
* Note that not every ExecutorFactory implementation will support all available options. If the factory does
* not support the option, it will get ignored.
*
* @param id the id of the executor to create
* @param config the additional executor configuration options
* @return a configured Executor
*/
Executor createExecutor(String id, Map<String, Object> config);
/**
* Create a new daemon executor for the given Id.
* The excutor should use daemon thread underlying
* The id may be used to provide per executor
* configuration.
*
* @param id the id of the executor to create
* @return a configured Executor
*/
Executor createDaemonExecutor(String id);
}