Examples of org.springframework.messaging.PollableChannel.receive()

Class org.springframework.messaging.PollableChannel

Examples of org.springframework.messaging.PollableChannel.receive()

org.springframework.messaging.PollableChannel.receive()
Receive a message from this channel, blocking indefinitely if necessary. @return the next available {@link Message} or {@code null} if interrupted

    ConfigurableApplicationContext ctx =
      new ClassPathXmlApplicationContext("META-INF/spring/integration/FtpInboundChannelAdapterSample-context.xml");


    PollableChannel ftpChannel = ctx.getBean("ftpChannel", PollableChannel.class);


    Message<?> message1 = ftpChannel.receive(2000);
    Message<?> message2 = ftpChannel.receive(2000);
    Message<?> message3 = ftpChannel.receive(1000);


    LOGGER.info(String.format("Received first file message: %s.", message1));
    LOGGER.info(String.format("Received second file message: %s.", message2));

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      new ClassPathXmlApplicationContext("META-INF/spring/integration/FtpInboundChannelAdapterSample-context.xml");


    PollableChannel ftpChannel = ctx.getBean("ftpChannel", PollableChannel.class);


    Message<?> message1 = ftpChannel.receive(2000);
    Message<?> message2 = ftpChannel.receive(2000);
    Message<?> message3 = ftpChannel.receive(1000);


    LOGGER.info(String.format("Received first file message: %s.", message1));
    LOGGER.info(String.format("Received second file message: %s.", message2));
    LOGGER.info(String.format("Received nothing else: %s.", message3));

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    PollableChannel ftpChannel = ctx.getBean("ftpChannel", PollableChannel.class);


    Message<?> message1 = ftpChannel.receive(2000);
    Message<?> message2 = ftpChannel.receive(2000);
    Message<?> message3 = ftpChannel.receive(1000);


    LOGGER.info(String.format("Received first file message: %s.", message1));
    LOGGER.info(String.format("Received second file message: %s.", message2));
    LOGGER.info(String.format("Received nothing else: %s.", message3));

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  private void waitForJobCompletion(String jobName) {
    // could match on parameters if necessary (for disambiguation of concurrent executions)
    PollableChannel channel = jobTapChannels.get(jobName);
    Message<?> message = null;
    do {
      message = channel.receive(10000);
      if (message != null) {
        Object payload = message.getPayload();
        if (payload instanceof JobExecution) {
          // could add a waitForJobLaunch that returns as soon as it sees STARTED status
          if (BatchStatus.COMPLETED.equals(((JobExecution) payload).getStatus())) {

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    when(module.getComponent("stepExecutionReplies.output", MessageChannel.class)).thenReturn(stepResultsOut);
    jobPartitionerPlugin.preProcessModule(module);
    jobPartitionerPlugin.postProcessModule(module);
    checkBusBound(messageBus);
    stepsOut.send(new GenericMessage<String>("foo"));
    Message<?> stepExecutionRequest = stepsIn.receive(10000);
    assertThat(stepExecutionRequest, hasPayload("foo"));
    stepResultsOut.send(MessageBuilder.withPayload("bar")
        .copyHeaders(stepExecutionRequest.getHeaders()) // replyTo
        .build());
    assertThat(stepResultsIn.receive(10000), hasPayload("bar"));

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