Example usage for org.springframework.scheduling.concurrent ThreadPoolTaskExecutor setKeepAliveSeconds

Introduction

In this page you can find the example usage for org.springframework.scheduling.concurrent ThreadPoolTaskExecutor setKeepAliveSeconds.

Prototype

public void setKeepAliveSeconds(int keepAliveSeconds) 

Source Link

Document

Set the ThreadPoolExecutor's keep-alive seconds.

Usage

From source file:com.sinosoft.one.mvc.web.portal.impl.PortalBeanPostProcessor.java

public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {

    if (applicationContext instanceof WebApplicationContext) {
        WebApplicationContext webApplicationContext = (WebApplicationContext) applicationContext;
        if (ThreadPoolTaskExecutor.class == bean.getClass()) {
            ThreadPoolTaskExecutor executor = (ThreadPoolTaskExecutor) bean;
            String paramCorePoolSize = webApplicationContext.getServletContext()
                    .getInitParameter(PORTAL_EXECUTOR_CORE_POOL_SIZE);
            if (StringUtils.isNotBlank(paramCorePoolSize)) {
                if (logger.isInfoEnabled()) {
                    logger.info("found param " + PORTAL_EXECUTOR_CORE_POOL_SIZE + "=" + paramCorePoolSize);
                }/*from  w  w  w. java  2 s . c o  m*/
                executor.setCorePoolSize(Integer.parseInt(paramCorePoolSize));
            } else {
                throw new IllegalArgumentException(
                        "please add '<context-param><param-name>portalExecutorCorePoolSize</param-name><param-value>a number here</param-value></context-param>' in your web.xml");
            }
            String paramMaxPoolSize = webApplicationContext.getServletContext()
                    .getInitParameter(PORTAL_EXECUTOR_MAX_POOL_SIZE);
            if (StringUtils.isNotBlank(paramMaxPoolSize)) {
                if (logger.isInfoEnabled()) {
                    logger.info("found param " + PORTAL_EXECUTOR_MAX_POOL_SIZE + "=" + paramMaxPoolSize);
                }
                executor.setMaxPoolSize(Integer.parseInt(paramMaxPoolSize));
            }
            String paramKeepAliveSeconds = webApplicationContext.getServletContext()
                    .getInitParameter(PORTAL_EXECUTOR_KEEP_ALIVE_SECONDS);
            if (StringUtils.isNotBlank(paramKeepAliveSeconds)) {
                if (logger.isInfoEnabled()) {
                    logger.info(
                            "found param " + PORTAL_EXECUTOR_KEEP_ALIVE_SECONDS + "=" + paramKeepAliveSeconds);
                }
                executor.setKeepAliveSeconds(Integer.parseInt(paramKeepAliveSeconds));
            }
        } else if (List.class.isInstance(bean) && "portalListenerList".equals(beanName)) {
            String paramListeners = webApplicationContext.getServletContext()
                    .getInitParameter(PORTAL_LISTENERS);
            @SuppressWarnings("unchecked")
            List<WindowListener> list = (List<WindowListener>) bean;
            if (StringUtils.isNotBlank(paramListeners)) {
                String[] splits = paramListeners.split(",| ");
                if (logger.isInfoEnabled()) {
                    logger.info("found portalListener config: " + Arrays.toString(splits));
                }
                for (String className : splits) {
                    className = className.trim();
                    if (className.length() > 0) {
                        try {
                            Class<?> clazz = Class.forName(className);
                            WindowListener l = (WindowListener) BeanUtils.instantiateClass(clazz);
                            list.add(l);
                            if (logger.isInfoEnabled()) {
                                logger.info("add portalListener: " + l);
                            }
                        } catch (Exception e) {
                            logger.error("", e);
                        }
                    }
                }
            }
        }
    }
    return bean;
}

---

From source file:com.laxser.blitz.web.portal.impl.PortalBeanPostProcessor.java

@Override
public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {

    if (applicationContext instanceof WebApplicationContext) {
        WebApplicationContext webApplicationContext = (WebApplicationContext) applicationContext;
        if (ThreadPoolTaskExecutor.class == bean.getClass()) {
            ThreadPoolTaskExecutor executor = (ThreadPoolTaskExecutor) bean;
            String paramCorePoolSize = webApplicationContext.getServletContext()
                    .getInitParameter(PORTAL_EXECUTOR_CORE_POOL_SIZE);
            if (StringUtils.isNotBlank(paramCorePoolSize)) {
                if (logger.isInfoEnabled()) {
                    logger.info("found param " + PORTAL_EXECUTOR_CORE_POOL_SIZE + "=" + paramCorePoolSize);
                }/*from   w w  w . ja  v a 2  s. c  om*/
                executor.setCorePoolSize(Integer.parseInt(paramCorePoolSize));
            } else {
                throw new IllegalArgumentException(
                        "please add '<context-param><param-name>portalExecutorCorePoolSize</param-name><param-value>a number here</param-value></context-param>' in your web.xml");
            }
            String paramMaxPoolSize = webApplicationContext.getServletContext()
                    .getInitParameter(PORTAL_EXECUTOR_MAX_POOL_SIZE);
            if (StringUtils.isNotBlank(paramMaxPoolSize)) {
                if (logger.isInfoEnabled()) {
                    logger.info("found param " + PORTAL_EXECUTOR_MAX_POOL_SIZE + "=" + paramMaxPoolSize);
                }
                executor.setMaxPoolSize(Integer.parseInt(paramMaxPoolSize));
            }
            String paramKeepAliveSeconds = webApplicationContext.getServletContext()
                    .getInitParameter(PORTAL_EXECUTOR_KEEP_ALIVE_SECONDS);
            if (StringUtils.isNotBlank(paramKeepAliveSeconds)) {
                if (logger.isInfoEnabled()) {
                    logger.info(
                            "found param " + PORTAL_EXECUTOR_KEEP_ALIVE_SECONDS + "=" + paramKeepAliveSeconds);
                }
                executor.setKeepAliveSeconds(Integer.parseInt(paramKeepAliveSeconds));
            }
        } else if (List.class.isInstance(bean) && "portalListenerList".equals(beanName)) {
            String paramListeners = webApplicationContext.getServletContext()
                    .getInitParameter(PORTAL_LISTENERS);
            @SuppressWarnings("unchecked")
            List<WindowListener> list = (List<WindowListener>) bean;
            if (StringUtils.isNotBlank(paramListeners)) {
                String[] splits = paramListeners.split(",| ");
                if (logger.isInfoEnabled()) {
                    logger.info("found portalListener config: " + Arrays.toString(splits));
                }
                for (String className : splits) {
                    className = className.trim();
                    if (className.length() > 0) {
                        try {
                            Class<?> clazz = Class.forName(className);
                            WindowListener l = (WindowListener) BeanUtils.instantiateClass(clazz);
                            list.add(l);
                            if (logger.isInfoEnabled()) {
                                logger.info("add portalListener: " + l);
                            }
                        } catch (Exception e) {
                            logger.error("", e);
                        }
                    }
                }
            }
        }
    }
    return bean;
}

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From source file:org.finra.dm.service.config.ServiceSpringModuleConfig.java

/**
 * Returns an Async "task" executor which is also a normal "executor". This is being wired into Activity via the job executor bean. It is also being used by
 * the "@EnableAsync" annotation and the fact that this class implements AsyncConfigurer. That way, all methods annotated with "@Async" will be executed
 * asynchronously by this executor. Thus, we have a shared thread pool that handles both Async method calls as well as Activiti asynchronous job executions
 * (e.g. timers, messages, etc.).//from w  w w .  j a  v a 2 s. c om
 *
 * @return the async task executor.
 */
@Override
@Bean // This will call the "initialize" method of the ThreadPoolTaskExecutor automatically.
public TaskExecutor getAsyncExecutor() {
    // Create a Spring thread pool "task" executor that is backed by a JDK Thread Pool Executor.
    // Use the environment to make the key thread pool parameters configurable although changing them would require a server restart.
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setCorePoolSize(
            configurationHelper.getProperty(ConfigurationValue.THREAD_POOL_CORE_POOL_SIZE, Integer.class));
    executor.setMaxPoolSize(
            configurationHelper.getProperty(ConfigurationValue.THREAD_POOL_MAX_POOL_SIZE, Integer.class));
    executor.setKeepAliveSeconds(
            configurationHelper.getProperty(ConfigurationValue.THREAD_POOL_KEEP_ALIVE_SECS, Integer.class));
    return executor;
}

---

From source file:org.finra.herd.service.config.ServiceSpringModuleConfig.java

/**
 * Activiti's dedicated TaskExecutor bean definition.
 *
 * @return TaskExecutor//from  w ww. j ava  2 s.  co  m
 */
@Bean
public TaskExecutor activitiTaskExecutor() {
    ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
    taskExecutor.setCorePoolSize(configurationHelper
            .getProperty(ConfigurationValue.ACTIVITI_THREAD_POOL_CORE_POOL_SIZE, Integer.class));
    taskExecutor.setMaxPoolSize(configurationHelper
            .getProperty(ConfigurationValue.ACTIVITI_THREAD_POOL_MAX_POOL_SIZE, Integer.class));
    taskExecutor.setKeepAliveSeconds(configurationHelper
            .getProperty(ConfigurationValue.ACTIVITI_THREAD_POOL_KEEP_ALIVE_SECS, Integer.class));
    taskExecutor.setQueueCapacity(configurationHelper
            .getProperty(ConfigurationValue.ACTIVITI_THREAD_POOL_QUEUE_CAPACITY, Integer.class));
    return taskExecutor;
}

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