Class JobLaunchingGateway

java.lang.Object
org.springframework.integration.context.IntegrationObjectSupport
org.springframework.integration.handler.MessageHandlerSupport
org.springframework.integration.handler.AbstractMessageHandler
org.springframework.integration.handler.AbstractMessageProducingHandler
org.springframework.integration.handler.AbstractReplyProducingMessageHandler
org.springframework.batch.integration.launch.JobLaunchingGateway
All Implemented Interfaces:
org.reactivestreams.Subscriber<org.springframework.messaging.Message<?>>, org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanClassLoaderAware, org.springframework.beans.factory.BeanFactoryAware, org.springframework.beans.factory.BeanNameAware, org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.InitializingBean, org.springframework.context.ApplicationContextAware, org.springframework.core.Ordered, org.springframework.integration.context.ExpressionCapable, org.springframework.integration.context.Orderable, org.springframework.integration.core.MessageProducer, org.springframework.integration.handler.HeaderPropagationAware, org.springframework.integration.IntegrationPattern, org.springframework.integration.support.context.NamedComponent, org.springframework.integration.support.management.IntegrationManagement, org.springframework.integration.support.management.TrackableComponent, org.springframework.messaging.MessageHandler, reactor.core.CoreSubscriber<org.springframework.messaging.Message<?>>

public class JobLaunchingGateway extends org.springframework.integration.handler.AbstractReplyProducingMessageHandler
The JobLaunchingGateway is used to launch Batch Jobs. Internally it delegates to a JobLaunchingMessageHandler.
Since:
1.3
Author:
Gunnar Hillert
  • Nested Class Summary

    Nested classes/interfaces inherited from class org.springframework.integration.handler.AbstractReplyProducingMessageHandler

    org.springframework.integration.handler.AbstractReplyProducingMessageHandler.RequestHandler

    Nested classes/interfaces inherited from interface org.springframework.integration.support.management.IntegrationManagement

    org.springframework.integration.support.management.IntegrationManagement.ManagementOverrides
  • Field Summary

    Fields inherited from class org.springframework.integration.handler.AbstractMessageProducingHandler

    messagingTemplate

    Fields inherited from class org.springframework.integration.context.IntegrationObjectSupport

    EXPRESSION_PARSER, logger

    Fields inherited from interface org.springframework.integration.support.management.IntegrationManagement

    METER_PREFIX, RECEIVE_COUNTER_NAME, SEND_TIMER_NAME

    Fields inherited from interface org.springframework.core.Ordered

    HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE
  • Constructor Summary

    Constructors
    Constructor
    Description
    Constructor taking a JobLauncher as parameter.
  • Method Summary

    Modifier and Type
    Method
    Description
    protected Object
    handleRequestMessage(org.springframework.messaging.Message<?> requestMessage)
    Launches a Batch Job using the provided request Message.

    Methods inherited from class org.springframework.integration.handler.AbstractReplyProducingMessageHandler

    doInit, doInvokeAdvisedRequestHandler, getBeanClassLoader, getIntegrationPatternType, getRequiresReply, handleMessageInternal, hasAdviceChain, onInit, setAdviceChain, setBeanClassLoader, setRequiresReply

    Methods inherited from class org.springframework.integration.handler.AbstractMessageProducingHandler

    addNotPropagatedHeaders, createOutputMessage, getNotPropagatedHeaders, getOutputChannel, isAsync, messageBuilderForReply, produceOutput, resolveErrorChannel, sendErrorMessage, sendOutput, sendOutputs, setAsync, setNotPropagatedHeaders, setOutputChannel, setOutputChannelName, setSendTimeout, setupMessageProcessor, shouldCopyRequestHeaders, shouldSplitOutput, updateNotPropagatedHeaders

    Methods inherited from class org.springframework.integration.handler.AbstractMessageHandler

    handleMessage, onComplete, onError, onNext, onSubscribe, setObservationConvention

    Methods inherited from class org.springframework.integration.handler.MessageHandlerSupport

    buildSendTimer, destroy, getComponentType, getManagedName, getManagedType, getMetricsCaptor, getObservationRegistry, getOrder, getOverrides, isLoggingEnabled, isObserved, registerMetricsCaptor, registerObservationRegistry, sendTimer, setLoggingEnabled, setManagedName, setManagedType, setOrder, setShouldTrack, shouldTrack

    Methods inherited from class org.springframework.integration.context.IntegrationObjectSupport

    afterPropertiesSet, extractTypeIfPossible, generateId, getApplicationContext, getApplicationContextId, getBeanDescription, getBeanFactory, getBeanName, getChannelResolver, getComponentName, getConversionService, getExpression, getIntegrationProperties, getMessageBuilderFactory, getTaskScheduler, isInitialized, setApplicationContext, setBeanFactory, setBeanName, setChannelResolver, setComponentName, setConversionService, setMessageBuilderFactory, setPrimaryExpression, setTaskScheduler, toString

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    Methods inherited from interface reactor.core.CoreSubscriber

    currentContext

    Methods inherited from interface org.springframework.integration.support.management.IntegrationManagement

    getThisAs

    Methods inherited from interface org.springframework.integration.support.context.NamedComponent

    getBeanName, getComponentName
  • Constructor Details

    • JobLaunchingGateway

      public JobLaunchingGateway(JobLauncher jobLauncher)
      Constructor taking a JobLauncher as parameter.
      Parameters:
      jobLauncher - Must not be null.
  • Method Details

    • handleRequestMessage

      protected Object handleRequestMessage(org.springframework.messaging.Message<?> requestMessage)
      Launches a Batch Job using the provided request Message. The payload of the Message must be an instance of JobLaunchRequest.
      Specified by:
      handleRequestMessage in class org.springframework.integration.handler.AbstractReplyProducingMessageHandler
      Parameters:
      requestMessage - must not be null.
      Returns:
      Generally a JobExecution will always be returned. An exception (MessageHandlingException) will only be thrown if there is a failure to start the job. The cause of the exception will be a JobExecutionException.
      Throws:
      org.springframework.messaging.MessageHandlingException - when a job cannot be launched