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Merge pull request #431 from fangjian0423/master

Fix bug 4 spring-cloud-starter-bus-rocketmq
This commit is contained in:
Xiaolong Zuo 2019-03-15 17:26:46 +08:00 committed by GitHub
commit 09e90a1e67
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5 changed files with 147 additions and 115 deletions

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@ -16,8 +16,6 @@
*/
package org.springframework.cloud.alibaba.cloud.examples.rocketmq;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
@ -30,6 +28,9 @@ import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* RocketMQ Bus Spring Application
*
@ -44,7 +45,9 @@ public class RocketMQBusApplication {
public static void main(String[] args) {
new SpringApplicationBuilder(RocketMQBusApplication.class)
.properties("server.port=0") // Random server port
.properties("management.endpoints.web.exposure.include=*") // exposure includes all
.properties("management.endpoints.web.exposure.include=*") // exposure
// includes
// all
.properties("spring.cloud.bus.trace.enabled=true") // Enable trace
.run(args);
}
@ -69,11 +72,13 @@ public class RocketMQBusApplication {
* @return If published
*/
@GetMapping("/bus/event/publish/user")
public boolean publish(@RequestParam String name, @RequestParam(required = false) String destination) {
public boolean publish(@RequestParam String name,
@RequestParam(required = false) String destination) {
User user = new User();
user.setId(System.currentTimeMillis());
user.setName(name);
publisher.publishEvent(new UserRemoteApplicationEvent(user, originService, destination));
publisher.publishEvent(
new UserRemoteApplicationEvent(this, user, originService, destination));
return true;
}
@ -84,11 +89,14 @@ public class RocketMQBusApplication {
*/
@EventListener
public void onEvent(UserRemoteApplicationEvent event) {
System.out.printf("Server [port : %d] listeners on %s\n", localServerPort, event.getUser());
System.out.printf("Server [port : %d] listeners on %s\n", localServerPort,
event.getUser());
}
@EventListener
public void onAckEvent(AckRemoteApplicationEvent event) throws JsonProcessingException {
System.out.printf("Server [port : %d] listeners on %s\n", localServerPort, objectMapper.writeValueAsString(event));
public void onAckEvent(AckRemoteApplicationEvent event)
throws JsonProcessingException {
System.out.printf("Server [port : %d] listeners on %s\n", localServerPort,
objectMapper.writeValueAsString(event));
}
}

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@ -26,12 +26,22 @@ import org.springframework.cloud.bus.event.RemoteApplicationEvent;
*/
public class UserRemoteApplicationEvent extends RemoteApplicationEvent {
public UserRemoteApplicationEvent(User user, String originService,
private User user;
public UserRemoteApplicationEvent() {
}
public UserRemoteApplicationEvent(Object source, User user, String originService,
String destinationService) {
super(user, originService, destinationService);
super(source, originService, destinationService);
this.user = user;
}
public void setUser(User user) {
this.user = user;
}
public User getUser() {
return (User) getSource();
return user;
}
}

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@ -1,4 +1,4 @@
spring.application.name=spring-cloud-bus-rocketmq-example
spring.cloud.stream.rocketmq.binder.namesrv-addr=127.0.0.1:9876
spring.cloud.stream.rocketmq.binder.name-server=127.0.0.1:9876
server.port=8080
spring.cloud.bus.id=${spring.application.name}:${server.port}

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@ -16,6 +16,11 @@
*/
package org.springframework.cloud.bus.rocketmq.env;
import static org.springframework.cloud.bus.SpringCloudBusClient.INPUT;
import java.util.HashMap;
import java.util.Map;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.env.EnvironmentPostProcessor;
import org.springframework.cloud.bus.BusEnvironmentPostProcessor;
@ -25,20 +30,16 @@ import org.springframework.core.env.MapPropertySource;
import org.springframework.core.env.MutablePropertySources;
import org.springframework.core.env.PropertySource;
import java.util.HashMap;
import java.util.Map;
import static org.springframework.cloud.bus.SpringCloudBusClient.INPUT;
/**
* The lowest precedence {@link EnvironmentPostProcessor} configures default RocketMQ Bus Properties that will be
* appended into {@link SpringApplication#defaultProperties}
* The lowest precedence {@link EnvironmentPostProcessor} configures default RocketMQ Bus
* Properties that will be appended into {@link SpringApplication#defaultProperties}
*
* @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
* @see BusEnvironmentPostProcessor
* @since 0.2.1
*/
public class RocketMQBusEnvironmentPostProcessor implements EnvironmentPostProcessor, Ordered {
public class RocketMQBusEnvironmentPostProcessor
implements EnvironmentPostProcessor, Ordered {
/**
* The name of {@link PropertySource} of {@link SpringApplication#defaultProperties}
@ -46,7 +47,8 @@ public class RocketMQBusEnvironmentPostProcessor implements EnvironmentPostProce
private static final String PROPERTY_SOURCE_NAME = "defaultProperties";
@Override
public void postProcessEnvironment(ConfigurableEnvironment environment, SpringApplication application) {
public void postProcessEnvironment(ConfigurableEnvironment environment,
SpringApplication application) {
addDefaultPropertySource(environment);
@ -64,7 +66,15 @@ public class RocketMQBusEnvironmentPostProcessor implements EnvironmentPostProce
private void configureDefaultProperties(Map<String, Object> source) {
// Required Properties
String groupBindingPropertyName = createBindingPropertyName(INPUT, "group");
String broadcastingPropertyName = createRocketMQPropertyName(INPUT,
"broadcasting");
source.put(groupBindingPropertyName, "rocketmq-bus-group");
source.put(broadcastingPropertyName, "true");
}
private String createRocketMQPropertyName(String channel, String propertyName) {
return "spring.cloud.stream.rocketmq.bindings." + INPUT + ".consumer."
+ propertyName;
}
private String createBindingPropertyName(String channel, String propertyName) {
@ -72,7 +82,8 @@ public class RocketMQBusEnvironmentPostProcessor implements EnvironmentPostProce
}
/**
* Copy from {@link BusEnvironmentPostProcessor#addOrReplace(MutablePropertySources, Map)}
* Copy from
* {@link BusEnvironmentPostProcessor#addOrReplace(MutablePropertySources, Map)}
*
* @param propertySources {@link MutablePropertySources}
* @param map Default RocketMQ Bus Properties

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@ -83,6 +83,12 @@ public class RocketMQMessageChannelBinder extends
MessageChannel errorChannel) throws Exception {
if (producerProperties.getExtension().getEnabled()) {
// if producerGroup is empty, using destination
String extendedProducerGroup = producerProperties.getExtension().getGroup();
String producerGroup = StringUtils.isEmpty(extendedProducerGroup)
? destination.getName()
: extendedProducerGroup;
RocketMQBinderConfigurationProperties mergedProperties = RocketMQBinderUtils
.mergeProperties(rocketBinderConfigurationProperties,
rocketMQProperties);
@ -111,8 +117,7 @@ public class RocketMQMessageChannelBinder extends
if (!StringUtils.isEmpty(ak) && !StringUtils.isEmpty(sk)) {
RPCHook rpcHook = new AclClientRPCHook(
new SessionCredentials(ak, sk));
producer = new DefaultMQProducer(
producerProperties.getExtension().getGroup(), rpcHook,
producer = new DefaultMQProducer(producerGroup, rpcHook,
mergedProperties.isEnableMsgTrace(),
mergedProperties.getCustomizedTraceTopic());
producer.setVipChannelEnabled(false);
@ -120,8 +125,7 @@ public class RocketMQMessageChannelBinder extends
RocketMQUtil.getInstanceName(rpcHook, destination.getName()));
}
else {
producer = new DefaultMQProducer(
producerProperties.getExtension().getGroup());
producer = new DefaultMQProducer(producerGroup);
producer.setVipChannelEnabled(
producerProperties.getExtension().getVipChannelEnabled());
}
@ -142,8 +146,7 @@ public class RocketMQMessageChannelBinder extends
}
RocketMQMessageHandler messageHandler = new RocketMQMessageHandler(
rocketMQTemplate, destination.getName(),
producerProperties.getExtension().getGroup(),
rocketMQTemplate, destination.getName(), producerGroup,
producerProperties.getExtension().getTransactional(),
instrumentationManager);
messageHandler.setBeanFactory(this.getApplicationContext().getBeanFactory());