/**
*
* geo-platform
* Rich webgis framework
* http://geo-platform.org
* ====================================================================
*
* Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY).
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU 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 General Public License
* for more details. You should have received a copy of the GNU General
* Public License along with this program. If not, see http://www.gnu.org/licenses/
*
* ====================================================================
*
* Linking this library statically or dynamically with other modules is
* making a combined work based on this library. Thus, the terms and
* conditions of the GNU General Public License cover the whole combination.
*
* As a special exception, the copyright holders of this library give you permission
* to link this library with independent modules to produce an executable, regardless
* of the license terms of these independent modules, and to copy and distribute
* the resulting executable under terms of your choice, provided that you also meet,
* for each linked independent module, the terms and conditions of the license of
* that module. An independent module is a module which is not derived from or
* based on this library. If you modify this library, you may extend this exception
* to your version of the library, but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version.
*/
package org.geosdi.geoplatform.support.async.spring.config;
import org.geosdi.geoplatform.logger.support.annotation.GeoPlatformLog;
import org.geosdi.geoplatform.support.async.spring.properties.TaskExecutorProperties;
import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import java.util.concurrent.Executor;
import java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy;
/**
* @author Giuseppe La Scaleia - CNR IMAA geoSDI Group
* @email giuseppe.lascaleia@geosdi.org
*/
@Configuration
@EnableAsync
class ThreadPoolTaskExecutorConfig implements GPAsyncConfigurer {
@GeoPlatformLog
static Logger logger;
@Bean(name = "gpThreadPoolTaskExecutor")
@Override
public Executor createAsyncExecutor(@Qualifier(value = "gpTaskExecutorProp") TaskExecutorProperties gpTaskExecutorProp) {
logger.debug("\n\n########################################Initializing "
+ "GeoPlatform ThreadPoolTaskExecutor with Properties \n {}\n\n",
gpTaskExecutorProp);
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
executor.setCorePoolSize(gpTaskExecutorProp.getCorePoolSize());
executor.setMaxPoolSize(gpTaskExecutorProp.getMaxPoolSize());
executor.setQueueCapacity(gpTaskExecutorProp.getQueueCapacity());
executor.setWaitForTasksToCompleteOnShutdown(
gpTaskExecutorProp.getWaitForTasksToCompleteOnShutdown());
executor.setRejectedExecutionHandler(new CallerRunsPolicy());
executor.setThreadNamePrefix(gpTaskExecutorProp.getThreadNamePrefix());
return executor;
}
}