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提交 6d5af60a 编写于 作者: J Juergen Hoeller
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Expose DefaultSubscriptionRegistry's cache limit through... 

Expose DefaultSubscriptionRegistry's cache limit through SimpleBrokerMessageHandler and MessageBrokerRegistry

Issue: SPR-14516
上级 06edd232
隐藏空白更改
内联 并排
Showing with 110 addition and 47 deletion
spring-messaging/src/main/java/org/springframework/messaging/simp/broker/DefaultSubscriptionRegistry.java
浏览文件 @ 6d5af60a
......@@ -50,7 +50,7 @@ import org.springframework.util.PathMatcher;
* in memory and uses a {@link org.springframework.util.PathMatcher PathMatcher}
* for matching destinations.
*
* <p>As of 4.2 this class supports a {@link #setSelectorHeaderName selector}
* <p>As of 4.2, this class supports a {@link #setSelectorHeaderName selector}
* header on subscription messages with Spring EL expressions evaluated against
* the headers to filter out messages in addition to destination matching.
*
......@@ -65,11 +65,10 @@ public class DefaultSubscriptionRegistry extends AbstractSubscriptionRegistry {
public static final int DEFAULT_CACHE_LIMIT = 1024;
/** The maximum number of entries in the cache */
private volatile int cacheLimit = DEFAULT_CACHE_LIMIT;
private PathMatcher pathMatcher = new AntPathMatcher();
private volatile int cacheLimit = DEFAULT_CACHE_LIMIT;
private String selectorHeaderName = "selector";
private volatile boolean selectorHeaderInUse = false;
......@@ -82,32 +81,32 @@ public class DefaultSubscriptionRegistry extends AbstractSubscriptionRegistry {
/**
* Specify the maximum number of entries for the resolved destination cache.
* Default is 1024.
* Specify the {@link PathMatcher} to use.
*/
public void setCacheLimit(int cacheLimit) {
this.cacheLimit = cacheLimit;
public void setPathMatcher(PathMatcher pathMatcher) {
this.pathMatcher = pathMatcher;
}
/**
* Return the maximum number of entries for the resolved destination cache.
* Return the configured {@link PathMatcher}.
*/
public int getCacheLimit() {
return this.cacheLimit;
public PathMatcher getPathMatcher() {
return this.pathMatcher;
}
/**
* Specify the {@link PathMatcher} to use.
* Specify the maximum number of entries for the resolved destination cache.
* Default is 1024.
*/
public void setPathMatcher(PathMatcher pathMatcher) {
this.pathMatcher = pathMatcher;
public void setCacheLimit(int cacheLimit) {
this.cacheLimit = cacheLimit;
}
/**
* Return the configured {@link PathMatcher}.
* Return the maximum number of entries for the resolved destination cache.
*/
public PathMatcher getPathMatcher() {
return this.pathMatcher;
public int getCacheLimit() {
return this.cacheLimit;
}
/**
......@@ -123,12 +122,13 @@ public class DefaultSubscriptionRegistry extends AbstractSubscriptionRegistry {
* @since 4.2
*/
public void setSelectorHeaderName(String selectorHeaderName) {
Assert.notNull(selectorHeaderName);
Assert.notNull(selectorHeaderName, "'selectorHeaderName' must not be null");
this.selectorHeaderName = selectorHeaderName;
}
/**
* Return the name for the selector header.
* @since 4.2
*/
public String getSelectorHeaderName() {
return this.selectorHeaderName;
......
spring-messaging/src/main/java/org/springframework/messaging/simp/broker/SimpleBrokerMessageHandler.java
浏览文件 @ 6d5af60a
......@@ -42,6 +42,7 @@ import org.springframework.util.PathMatcher;
* {@link SubscriptionRegistry} and sends messages to subscribers.
*
* @author Rossen Stoyanchev
* @author Juergen Hoeller
* @since 4.0
*/
public class SimpleBrokerMessageHandler extends AbstractBrokerMessageHandler {
......@@ -54,6 +55,8 @@ public class SimpleBrokerMessageHandler extends AbstractBrokerMessageHandler {
private PathMatcher pathMatcher;
private Integer cacheLimit;
private TaskScheduler taskScheduler;
private long[] heartbeatValue;
......@@ -90,14 +93,7 @@ public class SimpleBrokerMessageHandler extends AbstractBrokerMessageHandler {
Assert.notNull(subscriptionRegistry, "SubscriptionRegistry must not be null");
this.subscriptionRegistry = subscriptionRegistry;
initPathMatcherToUse();
}
private void initPathMatcherToUse() {
if (this.pathMatcher != null) {
if (this.subscriptionRegistry instanceof DefaultSubscriptionRegistry) {
((DefaultSubscriptionRegistry) this.subscriptionRegistry).setPathMatcher(this.pathMatcher);
}
}
initCacheLimitToUse();
}
public SubscriptionRegistry getSubscriptionRegistry() {
......@@ -105,14 +101,46 @@ public class SimpleBrokerMessageHandler extends AbstractBrokerMessageHandler {
}
/**
* When configured, the given PathMatcher is passed down to the
* When configured, the given PathMatcher is passed down to the underlying
* SubscriptionRegistry to use for matching destination to subscriptions.
* <p>Default is a standard {@link org.springframework.util.AntPathMatcher}.
* @since 4.1
* @see #setSubscriptionRegistry
* @see DefaultSubscriptionRegistry#setPathMatcher
* @see org.springframework.util.AntPathMatcher
*/
public void setPathMatcher(PathMatcher pathMatcher) {
this.pathMatcher = pathMatcher;
initPathMatcherToUse();
}
private void initPathMatcherToUse() {
if (this.pathMatcher != null && this.subscriptionRegistry instanceof DefaultSubscriptionRegistry) {
((DefaultSubscriptionRegistry) this.subscriptionRegistry).setPathMatcher(this.pathMatcher);
}
}
/**
* When configured, the specified cache limit is passed down to the
* underlying SubscriptionRegistry, overriding any default there.
* <p>With a standard {@link DefaultSubscriptionRegistry}, the default
* cache limit is 1024.
* @since 4.3.2
* @see #setSubscriptionRegistry
* @see DefaultSubscriptionRegistry#setCacheLimit
* @see DefaultSubscriptionRegistry#DEFAULT_CACHE_LIMIT
*/
public void setCacheLimit(Integer cacheLimit) {
this.cacheLimit = cacheLimit;
initCacheLimitToUse();
}
private void initCacheLimitToUse() {
if (this.cacheLimit != null && this.subscriptionRegistry instanceof DefaultSubscriptionRegistry) {
((DefaultSubscriptionRegistry) this.subscriptionRegistry).setCacheLimit(this.cacheLimit);
}
}
/**
* Configure the {@link org.springframework.scheduling.TaskScheduler} to
* use for providing heartbeat support. Setting this property also sets the
......@@ -130,6 +158,7 @@ public class SimpleBrokerMessageHandler extends AbstractBrokerMessageHandler {
/**
* Return the configured TaskScheduler.
* @since 4.2
*/
public TaskScheduler getTaskScheduler() {
return this.taskScheduler;
......@@ -151,6 +180,7 @@ public class SimpleBrokerMessageHandler extends AbstractBrokerMessageHandler {
/**
* The configured value for the heart-beat settings.
* @since 4.2
*/
public long[] getHeartbeatValue() {
return this.heartbeatValue;
......@@ -160,6 +190,7 @@ public class SimpleBrokerMessageHandler extends AbstractBrokerMessageHandler {
* Configure a {@link MessageHeaderInitializer} to apply to the headers
* of all messages sent to the client outbound channel.
* <p>By default this property is not set.
* @since 4.1
*/
public void setHeaderInitializer(MessageHeaderInitializer headerInitializer) {
this.headerInitializer = headerInitializer;
......@@ -167,6 +198,7 @@ public class SimpleBrokerMessageHandler extends AbstractBrokerMessageHandler {
/**
* Return the configured header initializer.
* @since 4.1
*/
public MessageHeaderInitializer getHeaderInitializer() {
return this.headerInitializer;
......
spring-messaging/src/main/java/org/springframework/messaging/simp/config/AbstractMessageBrokerConfiguration.java
浏览文件 @ 6d5af60a
......@@ -143,7 +143,7 @@ public abstract class AbstractMessageBrokerConfiguration implements ApplicationC
}
/**
* A hook for sub-classes to customize the message channel for inbound messages
* A hook for subclasses to customize the message channel for inbound messages
* from WebSocket clients.
*/
protected void configureClientInboundChannel(ChannelRegistration registration) {
......@@ -176,7 +176,7 @@ public abstract class AbstractMessageBrokerConfiguration implements ApplicationC
}
/**
* A hook for sub-classes to customize the message channel for messages from
* A hook for subclasses to customize the message channel for messages from
* the application or message broker to WebSocket clients.
*/
protected void configureClientOutboundChannel(ChannelRegistration registration) {
......@@ -224,7 +224,7 @@ public abstract class AbstractMessageBrokerConfiguration implements ApplicationC
}
/**
* A hook for sub-classes to customize message broker configuration through the
* A hook for subclasses to customize message broker configuration through the
* provided {@link MessageBrokerRegistry} instance.
*/
protected void configureMessageBroker(MessageBrokerRegistry registry) {
......@@ -253,7 +253,7 @@ public abstract class AbstractMessageBrokerConfiguration implements ApplicationC
addReturnValueHandlers(returnValueHandlers);
handler.setCustomReturnValueHandlers(returnValueHandlers);
PathMatcher pathMatcher = this.getBrokerRegistry().getPathMatcher();
PathMatcher pathMatcher = getBrokerRegistry().getPathMatcher();
if (pathMatcher != null) {
handler.setPathMatcher(pathMatcher);
}
......@@ -261,7 +261,7 @@ public abstract class AbstractMessageBrokerConfiguration implements ApplicationC
}
/**
* Protected method for plugging in a custom sub-class of
* Protected method for plugging in a custom subclass of
* {@link org.springframework.messaging.simp.annotation.support.SimpAnnotationMethodMessageHandler
* SimpAnnotationMethodMessageHandler}.
* @since 4.2
......@@ -324,7 +324,6 @@ public abstract class AbstractMessageBrokerConfiguration implements ApplicationC
}
// Expose alias for 4.1 compatibility
@Bean(name={"messageBrokerTaskScheduler", "messageBrokerSockJsTaskScheduler"})
public ThreadPoolTaskScheduler messageBrokerTaskScheduler() {
ThreadPoolTaskScheduler scheduler = new ThreadPoolTaskScheduler();
......@@ -461,6 +460,7 @@ public abstract class AbstractMessageBrokerConfiguration implements ApplicationC
}
private class NoOpBrokerMessageHandler extends AbstractBrokerMessageHandler {
public NoOpBrokerMessageHandler() {
......
spring-messaging/src/main/java/org/springframework/messaging/simp/config/MessageBrokerRegistry.java
浏览文件 @ 6d5af60a
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2016 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.
......@@ -51,6 +51,8 @@ public class MessageBrokerRegistry {
private PathMatcher pathMatcher;
private Integer cacheLimit;
public MessageBrokerRegistry(SubscribableChannel clientInboundChannel, MessageChannel clientOutboundChannel) {
Assert.notNull(clientInboundChannel);
......@@ -96,6 +98,16 @@ public class MessageBrokerRegistry {
return this.brokerChannelRegistration;
}
protected String getUserDestinationBroadcast() {
return (this.brokerRelayRegistration != null ?
this.brokerRelayRegistration.getUserDestinationBroadcast() : null);
}
protected String getUserRegistryBroadcast() {
return (this.brokerRelayRegistration != null ?
this.brokerRelayRegistration.getUserRegistryBroadcast() : null);
}
/**
* Configure one or more prefixes to filter destinations targeting application
* annotated methods. For example destinations prefixed with "/app" may be
......@@ -137,16 +149,6 @@ public class MessageBrokerRegistry {
return this.userDestinationPrefix;
}
protected String getUserDestinationBroadcast() {
return (this.brokerRelayRegistration != null ?
this.brokerRelayRegistration.getUserDestinationBroadcast() : null);
}
protected String getUserRegistryBroadcast() {
return (this.brokerRelayRegistration != null ?
this.brokerRelayRegistration.getUserRegistryBroadcast() : null);
}
/**
* Configure the PathMatcher to use to match the destinations of incoming
* messages to {@code @MessageMapping} and {@code @SubscribeMapping} methods.
......@@ -162,6 +164,7 @@ public class MessageBrokerRegistry {
* <p>When the simple broker is enabled, the PathMatcher configured here is
* also used to match message destinations when brokering messages.
* @since 4.1
* @see org.springframework.messaging.simp.broker.DefaultSubscriptionRegistry#setPathMatcher
*/
public MessageBrokerRegistry setPathMatcher(PathMatcher pathMatcher) {
this.pathMatcher = pathMatcher;
......@@ -172,6 +175,18 @@ public class MessageBrokerRegistry {
return this.pathMatcher;
}
/**
* Configure the cache limit to apply for registrations with the broker.
* <p>This is currently only applied for the destination cache in the
* subscription registry. The default cache limit there is 1024.
* @since 4.3.2
* @see org.springframework.messaging.simp.broker.DefaultSubscriptionRegistry#setCacheLimit
*/
public MessageBrokerRegistry setCacheLimit(int cacheLimit) {
this.cacheLimit = cacheLimit;
return this;
}
protected SimpleBrokerMessageHandler getSimpleBroker(SubscribableChannel brokerChannel) {
if (this.simpleBrokerRegistration == null && this.brokerRelayRegistration == null) {
......@@ -180,6 +195,7 @@ public class MessageBrokerRegistry {
if (this.simpleBrokerRegistration != null) {
SimpleBrokerMessageHandler handler = this.simpleBrokerRegistration.getMessageHandler(brokerChannel);
handler.setPathMatcher(this.pathMatcher);
handler.setCacheLimit(this.cacheLimit);
return handler;
}
return null;
......
spring-messaging/src/test/java/org/springframework/messaging/simp/config/MessageBrokerConfigurationTests.java
浏览文件 @ 6d5af60a
......@@ -16,9 +16,6 @@
package org.springframework.messaging.simp.config;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
......@@ -73,6 +70,9 @@ import org.springframework.validation.Errors;
import org.springframework.validation.Validator;
import org.springframework.validation.beanvalidation.OptionalValidatorFactoryBean;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
/**
* Test fixture for {@link AbstractMessageBrokerConfiguration}.
*
......@@ -392,6 +392,13 @@ public class MessageBrokerConfigurationTests {
assertEquals(false, new DirectFieldAccessor(resolver).getPropertyValue("keepLeadingSlash"));
}
@Test
public void customCacheLimit() {
SimpleBrokerMessageHandler broker = this.customContext.getBean(SimpleBrokerMessageHandler.class);
DefaultSubscriptionRegistry registry = (DefaultSubscriptionRegistry) broker.getSubscriptionRegistry();
assertEquals(8192, registry.getCacheLimit());
}
@Test
public void userBroadcasts() throws Exception {
SimpUserRegistry userRegistry = this.brokerRelayContext.getBean(SimpUserRegistry.class);
......@@ -441,6 +448,7 @@ public class MessageBrokerConfigurationTests {
}
}
static class BaseTestMessageBrokerConfig extends AbstractMessageBrokerConfiguration {
@Override
......@@ -449,6 +457,7 @@ public class MessageBrokerConfigurationTests {
}
}
@SuppressWarnings("unused")
@Configuration
static class SimpleBrokerConfig extends BaseTestMessageBrokerConfig {
......@@ -477,6 +486,7 @@ public class MessageBrokerConfigurationTests {
}
}
@Configuration
static class BrokerRelayConfig extends SimpleBrokerConfig {
......@@ -488,10 +498,12 @@ public class MessageBrokerConfigurationTests {
}
}
@Configuration
static class DefaultConfig extends BaseTestMessageBrokerConfig {
}
@Configuration
static class CustomConfig extends BaseTestMessageBrokerConfig {
......@@ -525,6 +537,7 @@ public class MessageBrokerConfigurationTests {
registry.configureBrokerChannel().setInterceptors(this.interceptor, this.interceptor, this.interceptor);
registry.configureBrokerChannel().taskExecutor().corePoolSize(31).maxPoolSize(32).keepAliveSeconds(33).queueCapacity(34);
registry.setPathMatcher(new AntPathMatcher(".")).enableSimpleBroker("/topic", "/queue");
registry.setCacheLimit(8192);
}
}
......@@ -540,6 +553,7 @@ public class MessageBrokerConfigurationTests {
}
}
private static class TestValidator implements Validator {
@Override
......@@ -552,6 +566,7 @@ public class MessageBrokerConfigurationTests {
}
}
@SuppressWarnings("serial")
private static class CustomThreadPoolTaskExecutor extends ThreadPoolTaskExecutor {
}
......
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