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update bus example

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This commit is contained in:
fangjian0423 2019-03-15 17:09:47 +08:00
parent 1b9cbf7396
commit 69f6ad9128
2 changed files with 66 additions and 48 deletions
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24
spring-cloud-alibaba-examples/spring-cloud-bus-rocketmq-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/rocketmq/RocketMQBusApplication.java
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@ -16,8 +16,6 @@
*/ */
package org.springframework.cloud.alibaba.cloud.examples.rocketmq; 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.Autowired;
import org.springframework.beans.factory.annotation.Value; import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration; 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.RequestParam;
import org.springframework.web.bind.annotation.RestController; import org.springframework.web.bind.annotation.RestController;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
/** /**
* RocketMQ Bus Spring Application * RocketMQ Bus Spring Application
* *
@ -44,7 +45,9 @@ public class RocketMQBusApplication {
public static void main(String[] args) { public static void main(String[] args) {
new SpringApplicationBuilder(RocketMQBusApplication.class) new SpringApplicationBuilder(RocketMQBusApplication.class)
.properties("server.port=0") // Random server port .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 .properties("spring.cloud.bus.trace.enabled=true") // Enable trace
.run(args); .run(args);
} }
@ -69,11 +72,13 @@ public class RocketMQBusApplication {
* @return If published * @return If published
*/ */
@GetMapping("/bus/event/publish/user") @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 user = new User();
user.setId(System.currentTimeMillis()); user.setId(System.currentTimeMillis());
user.setName(name); user.setName(name);
publisher.publishEvent(new UserRemoteApplicationEvent(user, originService, destination)); publisher.publishEvent(
new UserRemoteApplicationEvent(this, user, originService, destination));
return true; return true;
} }
@ -84,11 +89,14 @@ public class RocketMQBusApplication {
*/ */
@EventListener @EventListener
public void onEvent(UserRemoteApplicationEvent event) { 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 @EventListener
public void onAckEvent(AckRemoteApplicationEvent event) throws JsonProcessingException { public void onAckEvent(AckRemoteApplicationEvent event)
System.out.printf("Server [port : %d] listeners on %s\n", localServerPort, objectMapper.writeValueAsString(event)); throws JsonProcessingException {
System.out.printf("Server [port : %d] listeners on %s\n", localServerPort,
objectMapper.writeValueAsString(event));
} }
} }

16
spring-cloud-alibaba-examples/spring-cloud-bus-rocketmq-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/rocketmq/UserRemoteApplicationEvent.java
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@ -26,12 +26,22 @@ import org.springframework.cloud.bus.event.RemoteApplicationEvent;
*/ */
public class UserRemoteApplicationEvent extends 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) { String destinationService) {
super(user, originService, destinationService); super(source, originService, destinationService);
this.user = user;
}
public void setUser(User user) {
this.user = user;
} }
public User getUser() { public User getUser() {
return (User) getSource(); return user;
} }
} }