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Merged
merged 1 commit into from
Oct 3, 2018
Merged

spring integration example #5

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16 changes: 16 additions & 0 deletions springboot-integration-router/src/main/java/com/springboot/config/IntegrationConfig.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
package com.springboot.config;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.springframework.context.annotation.Bean;
Expand All @@ -17,6 +19,7 @@
import org.springframework.integration.json.ObjectToJsonTransformer;
import org.springframework.integration.router.HeaderValueRouter;
import org.springframework.integration.router.PayloadTypeRouter;
import org.springframework.integration.router.RecipientListRouter;
import org.springframework.integration.support.json.Jackson2JsonObjectMapper;
import org.springframework.integration.transformer.HeaderEnricher;
import org.springframework.integration.transformer.support.HeaderValueMessageProcessor;
Expand Down Expand Up @@ -107,4 +110,17 @@ public HeaderValueRouter headerRouter() {
return router;
}

// Recipient List Router
@ServiceActivator(inputChannel = "recipient.payload.router.channel")
@Bean
public RecipientListRouter recipientListRouter() {
RecipientListRouter router = new RecipientListRouter();
router.setSendTimeout(1_234L);
router.setIgnoreSendFailures(true);
router.setApplySequence(true);
router.addRecipient("student.channel");
router.addRecipient("address.channel");
router.addRecipient("channel3");
return router;
}
}
4 changes: 2 additions & 2 deletions springboot-integration-router/src/main/java/com/springboot/service/AddressService.java
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@@ -1,11 +1,11 @@
package com.springboot.service;

import org.springframework.integration.annotation.MessageEndpoint;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessagingException;
import org.springframework.stereotype.Component;

@Component
@MessageEndpoint
public class AddressService {

@ServiceActivator(inputChannel = "address.channel")
Expand Down
46 changes: 39 additions & 7 deletions springboot-integration-router/src/main/java/com/springboot/service/StudentService.java
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@@ -1,10 +1,13 @@
package com.springboot.service;

import org.springframework.integration.annotation.EndpointId;
import org.springframework.integration.annotation.MessageEndpoint;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.MessagingException;
import org.springframework.messaging.support.MessageBuilder;

import com.springboot.model.Student;

@MessageEndpoint
public class StudentService {
Expand All @@ -16,10 +19,39 @@ public void recieveMessage(Message<?> message) throws MessagingException {
System.out.println(message.getPayload());
}

// @ServiceActivator(inputChannel = "student.channel.2")
// public void recieveMessage1(Message<?> message) throws MessagingException {
// System.out.println("###student.channel.2###");
// System.out.println(message);
// System.out.println(message.getPayload());
// }
// @ServiceActivator(inputChannel = "student.channel.2")
// public void recieveMessage1(Message<?> message) throws MessagingException {
// System.out.println("###student.channel.2###");
// System.out.println(message);
// System.out.println(message.getPayload());
// }

@ServiceActivator(inputChannel = "integration.gateway.channel")
public void anotherMessage(Message<String> message) throws MessagingException {
MessageChannel replyChannel = (MessageChannel) message.getHeaders().getReplyChannel();
MessageBuilder.fromMessage(message);
Message<String> newMessage = MessageBuilder
.withPayload("Welcome, " + message.getPayload() + " to Spring Integration").build();
replyChannel.send(newMessage);
}

@ServiceActivator(inputChannel = "integration.student.objectToJson.channel", outputChannel = "integration.student.jsonToObject.channel")
public Message<?> recieveMessage1(Message<?> message) throws MessagingException {
System.out.println("######################");
System.out.println(message);
System.out.println("######################");
System.out.println("Object to Json - " + message.getPayload());
return message;
}

@ServiceActivator(inputChannel = "integration.student.jsonToObject.fromTransformer.channel")
public void processJsonToObject(Message<?> message) throws MessagingException {
MessageChannel replyChannel = (MessageChannel) message.getHeaders().getReplyChannel();
MessageBuilder.fromMessage(message);
System.out.println("######################");
System.out.println("Json to Object - " + message.getPayload());
Student student = (Student) message.getPayload();
Message<?> newMessage = MessageBuilder.withPayload(student.toString()).build();
replyChannel.send(newMessage);
}
}