Spring/spring-framework
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add support for removeOnCancelPolicy

Browse Source 
This change removes the recently added SockJsThreadPoolTaskScheduler
and instead builds support for the removeOnCancelPolicy property in
ThreadPoolTaskScheduler and ScheduledExecutorFactoryBean.

Issue: SPR-11918
This commit is contained in:
Rossen Stoyanchev
2014-06-29 14:28:52 -04:00
parent 7da3fb4ce6
commit 7441f23012
7 changed files with 87 additions and 78 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
spring-websocket/src/main/java/org/springframework/web/socket/config/WebSocketNamespaceUtils.java
View File

@@ -16,7 +16,7 @@
package org.springframework.web.socket.config;
import org.springframework.web.socket.sockjs.transport.SockJsThreadPoolTaskScheduler;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.w3c.dom.Element;
import org.springframework.beans.factory.config.BeanDefinition;
@@ -135,11 +135,12 @@ class WebSocketNamespaceUtils {
ParserContext parserContext, Object source) {
if (!parserContext.getRegistry().containsBeanDefinition(schedulerName)) {
RootBeanDefinition taskSchedulerDef = new RootBeanDefinition(SockJsThreadPoolTaskScheduler.class);
RootBeanDefinition taskSchedulerDef = new RootBeanDefinition(ThreadPoolTaskScheduler.class);
taskSchedulerDef.setSource(source);
taskSchedulerDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
taskSchedulerDef.getPropertyValues().add("poolSize", Runtime.getRuntime().availableProcessors());
taskSchedulerDef.getPropertyValues().add("threadNamePrefix", schedulerName + "-");
taskSchedulerDef.getPropertyValues().add("removeOnCancelPolicy", true);
parserContext.getRegistry().registerBeanDefinition(schedulerName, taskSchedulerDef);
parserContext.registerComponent(new BeanComponentDefinition(taskSchedulerDef, schedulerName));
}

9
spring-websocket/src/main/java/org/springframework/web/socket/config/annotation/WebSocketConfigurationSupport.java
View File

@@ -19,8 +19,6 @@ package org.springframework.web.socket.config.annotation;
import org.springframework.context.annotation.Bean;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.web.servlet.HandlerMapping;
import org.springframework.web.servlet.handler.AbstractHandlerMapping;
import org.springframework.web.socket.sockjs.transport.SockJsThreadPoolTaskScheduler;
/**
* Configuration support for WebSocket request handling.
@@ -34,8 +32,7 @@ public class WebSocketConfigurationSupport {
public HandlerMapping webSocketHandlerMapping() {
ServletWebSocketHandlerRegistry registry = new ServletWebSocketHandlerRegistry(defaultSockJsTaskScheduler());
registerWebSocketHandlers(registry);
AbstractHandlerMapping hm = registry.getHandlerMapping();
return hm;
return registry.getHandlerMapping();
}
protected void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
@@ -60,8 +57,10 @@ public class WebSocketConfigurationSupport {
*/
@Bean
public ThreadPoolTaskScheduler defaultSockJsTaskScheduler() {
ThreadPoolTaskScheduler scheduler = new SockJsThreadPoolTaskScheduler();
ThreadPoolTaskScheduler scheduler = new ThreadPoolTaskScheduler();
scheduler.setThreadNamePrefix("SockJS-");
scheduler.setPoolSize(Runtime.getRuntime().availableProcessors());
scheduler.setRemoveOnCancelPolicy(true);
return scheduler;
}

5
spring-websocket/src/main/java/org/springframework/web/socket/config/annotation/WebSocketMessageBrokerConfigurationSupport.java
View File

@@ -26,7 +26,6 @@ import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.web.servlet.HandlerMapping;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.messaging.SubProtocolWebSocketHandler;
import org.springframework.web.socket.sockjs.transport.SockJsThreadPoolTaskScheduler;
/**
* Extends {@link AbstractMessageBrokerConfiguration} and adds configuration for
@@ -96,8 +95,10 @@ public abstract class WebSocketMessageBrokerConfigurationSupport extends Abstrac
*/
@Bean
public ThreadPoolTaskScheduler messageBrokerSockJsTaskScheduler() {
ThreadPoolTaskScheduler scheduler = new SockJsThreadPoolTaskScheduler();
ThreadPoolTaskScheduler scheduler = new ThreadPoolTaskScheduler();
scheduler.setThreadNamePrefix("MessageBrokerSockJS-");
scheduler.setPoolSize(Runtime.getRuntime().availableProcessors());
scheduler.setRemoveOnCancelPolicy(true);
return scheduler;
}

66
spring-websocket/src/main/java/org/springframework/web/socket/sockjs/transport/SockJsThreadPoolTaskScheduler.java
View File

@@ -1,66 +0,0 @@
/*
* Copyright 2002-2014 the original author or authors.
*
* 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 org.springframework.web.socket.sockjs.transport;
import org.springframework.lang.UsesJava7;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.util.ClassUtils;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.RejectedExecutionHandler;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.ThreadFactory;
/**
* An extension of ThreadPoolTaskScheduler optimized for managing a large number
* of task, e.g. setting he pool size to the number of available processors and
* setting the setRemoveOnCancelPolicy property of
* {@link java.util.concurrent.ScheduledThreadPoolExecutor} available in JDK 1.7
* or higher in order to avoid keeping cancelled tasks around.
*
* @author Rossen Stoyanchev
* @since 4.1
*/
@SuppressWarnings("serial")
public class SockJsThreadPoolTaskScheduler extends ThreadPoolTaskScheduler {
// Check for setRemoveOnCancelPolicy method - available on JDK 7 and higher
private static boolean hasRemoveOnCancelPolicyMethod = ClassUtils.hasMethod(
ScheduledThreadPoolExecutor.class, "setRemoveOnCancelPolicy", boolean.class);
public SockJsThreadPoolTaskScheduler() {
setThreadNamePrefix("SockJS-");
setPoolSize(Runtime.getRuntime().availableProcessors());
}
@Override
protected ExecutorService initializeExecutor(ThreadFactory factory, RejectedExecutionHandler handler) {
ExecutorService service = super.initializeExecutor(factory, handler);
configureRemoveOnCancelPolicy((ScheduledThreadPoolExecutor) service);
return service;
}
@UsesJava7 // guard setting removeOnCancelPolicy (safe with 1.6 due to hasRemoveOnCancelPolicyMethod check)
private void configureRemoveOnCancelPolicy(ScheduledThreadPoolExecutor service) {
if (hasRemoveOnCancelPolicyMethod) {
service.setRemoveOnCancelPolicy(true);
}
}
}

2
spring-websocket/src/test/java/org/springframework/web/socket/messaging/SubProtocolWebSocketHandlerTests.java
View File

@@ -170,7 +170,7 @@ public class SubProtocolWebSocketHandlerTests {
assertTrue(session1.isOpen());
assertFalse(session2.isOpen());
assertNull(session1.getCloseStatus());
assertEquals(CloseStatus.PROTOCOL_ERROR, session2.getCloseStatus());
assertEquals(CloseStatus.SESSION_NOT_RELIABLE, session2.getCloseStatus());
}