package main.cn.icbc.multi; import java.util.UUID; import org.springframework.cloud.stream.annotation.EnableBinding; import org.springframework.cloud.stream.annotation.Output; import org.springframework.context.annotation.Bean; import org.springframework.integration.annotation.InboundChannelAdapter; import org.springframework.integration.annotation.Poller; import org.springframework.integration.core.MessageSource; import org.springframework.messaging.Message; import org.springframework.messaging.MessageChannel; import org.springframework.messaging.support.GenericMessage; @EnableBinding(SampleSource.MultiOutputSource.class) public class SampleSource { @Bean @InboundChannelAdapter(value = MultiOutputSource.OUTPUT1, poller = @Poller(fixedDelay = "1000", maxMessagesPerPoll = "1")) public synchronized MessageSource<String> messageSource1() { return new MessageSource<String>() { public Message<String> receive() { return new GenericMessage<String>("message1_" + UUID.randomUUID().toString()); } }; } @Bean @InboundChannelAdapter(value = MultiOutputSource.OUTPUT2, poller = @Poller(fixedDelay = "1000", maxMessagesPerPoll = "1")) public synchronized MessageSource<String> messageSource2() { return new MessageSource<String>() { public Message<String> receive() { return new GenericMessage<String>("message2_" + UUID.randomUUID().toString()); } }; } public interface MultiOutputSource { String OUTPUT1 = "output11"; String OUTPUT2 = "output22"; @Output(OUTPUT1) MessageChannel output1(); @Output(OUTPUT2) MessageChannel output2(); } }