org.springframework.integration.handler.ReplyRequiredException: No reply produced by handler 'org.springframework.integration.config.ServiceActivatorFactoryBean#0', and its 'requiresReply' property is set to true.

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    org.springframework.integration.handler.ReplyRequiredException: No reply produced by handler 'org.springframework.integration.config.ServiceActivatorFactoryBean#0', and its 'requiresReply' property is set to true.
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    org.springframework.integration.handler.ReplyRequiredException: No reply produced by handler 'org.springframework.integration.sftp.gateway.SftpOutboundGateway#0', and its 'requiresReply' property is set to true.
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Root Cause Analysis

  1. org.springframework.integration.handler.ReplyRequiredException

    No reply produced by handler 'org.springframework.integration.config.ServiceActivatorFactoryBean#0', and its 'requiresReply' property is set to true.

    at org.springframework.integration.handler.AbstractReplyProducingMessageHandler.handleMessageInternal()
  2. Spring Integration Core
    AbstractMessageChannel.send
    1. org.springframework.integration.handler.AbstractReplyProducingMessageHandler.handleMessageInternal(AbstractReplyProducingMessageHandler.java:109)
    2. org.springframework.integration.handler.AbstractMessageHandler.handleMessage(AbstractMessageHandler.java:127)
    3. org.springframework.integration.dispatcher.AbstractDispatcher.tryOptimizedDispatch(AbstractDispatcher.java:116)
    4. org.springframework.integration.dispatcher.UnicastingDispatcher.doDispatch(UnicastingDispatcher.java:147)
    5. org.springframework.integration.dispatcher.UnicastingDispatcher.dispatch(UnicastingDispatcher.java:120)
    6. org.springframework.integration.channel.AbstractSubscribableChannel.doSend(AbstractSubscribableChannel.java:77)
    7. org.springframework.integration.channel.AbstractMessageChannel.send(AbstractMessageChannel.java:442)
    7 frames
  3. Spring Messaging
    AbstractMessagingTemplate.sendAndReceive
    1. org.springframework.messaging.core.GenericMessagingTemplate.doSend(GenericMessagingTemplate.java:115)
    2. org.springframework.messaging.core.GenericMessagingTemplate.doSendAndReceive(GenericMessagingTemplate.java:150)
    3. org.springframework.messaging.core.GenericMessagingTemplate.doSendAndReceive(GenericMessagingTemplate.java:45)
    4. org.springframework.messaging.core.AbstractMessagingTemplate.sendAndReceive(AbstractMessagingTemplate.java:42)
    4 frames
  4. Spring Integration Core
    MessagingGatewaySupport.sendAndReceiveMessage
    1. org.springframework.integration.core.MessagingTemplate.sendAndReceive(MessagingTemplate.java:97)
    2. org.springframework.integration.gateway.MessagingGatewaySupport.doSendAndReceive(MessagingGatewaySupport.java:422)
    3. org.springframework.integration.gateway.MessagingGatewaySupport.sendAndReceiveMessage(MessagingGatewaySupport.java:390)
    3 frames
  5. Spring Integration IP Support
    TcpNetConnection.run
    1. org.springframework.integration.ip.tcp.TcpInboundGateway.doOnMessage(TcpInboundGateway.java:119)
    2. org.springframework.integration.ip.tcp.TcpInboundGateway.onMessage(TcpInboundGateway.java:97)
    3. org.springframework.integration.ip.tcp.connection.TcpNetConnection.run(TcpNetConnection.java:182)
    3 frames
  6. Java RT
    Thread.run
    1. java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    3. java.lang.Thread.run(Thread.java:662)
    3 frames