Package com.google.cloud.spring.storage.integration.inbound

Class GcsStreamingMessageSource

java.lang.Object
org.springframework.integration.util.AbstractExpressionEvaluator
org.springframework.integration.endpoint.AbstractMessageSource<T>
org.springframework.integration.endpoint.AbstractFetchLimitingMessageSource<InputStream>
org.springframework.integration.file.remote.AbstractRemoteFileStreamingMessageSource<com.google.cloud.storage.BlobInfo>
com.google.cloud.spring.storage.integration.inbound.GcsStreamingMessageSource
All Implemented Interfaces:
org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanFactoryAware, org.springframework.beans.factory.BeanNameAware, org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.InitializingBean, org.springframework.context.Lifecycle, org.springframework.integration.core.MessageSource<InputStream>, org.springframework.integration.IntegrationPattern, org.springframework.integration.support.context.NamedComponent, org.springframework.integration.support.management.IntegrationInboundManagement, org.springframework.integration.support.management.IntegrationManagement, org.springframework.integration.support.management.ManageableLifecycle, org.springframework.integration.support.management.MessageSourceManagement
public class GcsStreamingMessageSource extends org.springframework.integration.file.remote.AbstractRemoteFileStreamingMessageSource<com.google.cloud.storage.BlobInfo>
A streaming message source for Google Cloud Storage.

  • Nested Class Summary

    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.util.AbstractExpressionEvaluator

    EXPRESSION_PARSER, logger

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

    METER_PREFIX, RECEIVE_COUNTER_NAME, SEND_TIMER_NAME

  • Constructor Summary

    Constructors
    Constructor
    Description
    GcsStreamingMessageSource(org.springframework.integration.file.remote.RemoteFileTemplate<com.google.cloud.storage.BlobInfo> template)
     
    GcsStreamingMessageSource(org.springframework.integration.file.remote.RemoteFileTemplate<com.google.cloud.storage.BlobInfo> template, Comparator<com.google.cloud.storage.BlobInfo> comparator)
    Creates a GcsStreamingMessageSource with a comparator which controls the order that files are processed in.

  • Method Summary

    Modifier and Type
    Method
    Description
    protected List<org.springframework.integration.file.remote.AbstractFileInfo<com.google.cloud.storage.BlobInfo>>
    asFileInfoList(Collection<com.google.cloud.storage.BlobInfo> collection)
     
    String
    getComponentType()
     
    protected boolean
    isDirectory(com.google.cloud.storage.BlobInfo blobInfo)
     
    void
    setRemoteFileSeparator(String remoteFileSeparator)
     

    Methods inherited from class org.springframework.integration.file.remote.AbstractRemoteFileStreamingMessageSource

    doInit, doReceive, doSetFilter, getRemoteFileTemplate, isRunning, onInit, poll, remotePath, rollbackFromFileToListEnd, setFileInfoJson, setFilter, setRemoteDirectory, setRemoteDirectoryExpression, setStrictOrder, start, stop

    Methods inherited from class org.springframework.integration.endpoint.AbstractFetchLimitingMessageSource

    doReceive, getMaxFetchSize, setMaxFetchSize

    Methods inherited from class org.springframework.integration.endpoint.AbstractMessageSource

    buildMessage, destroy, getBeanName, getComponentName, getManagedName, getManagedType, getOverrides, isLoggingEnabled, receive, registerMetricsCaptor, setBeanName, setHeaderExpressions, setLoggingEnabled, setManagedName, setManagedType

    Methods inherited from class org.springframework.integration.util.AbstractExpressionEvaluator

    afterPropertiesSet, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, getBeanFactory, getEvaluationContext, getEvaluationContext, getMessageBuilderFactory, setBeanFactory, setConversionService

    Methods inherited from class java.lang.Object

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

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

    getThisAs, isObserved, registerObservationRegistry

    Methods inherited from interface org.springframework.integration.core.MessageSource

    getIntegrationPatternType

  • Constructor Details

    • GcsStreamingMessageSource

      public GcsStreamingMessageSource(org.springframework.integration.file.remote.RemoteFileTemplate<com.google.cloud.storage.BlobInfo> template)

    • GcsStreamingMessageSource

      public GcsStreamingMessageSource(org.springframework.integration.file.remote.RemoteFileTemplate<com.google.cloud.storage.BlobInfo> template, Comparator<com.google.cloud.storage.BlobInfo> comparator)
      Creates a GcsStreamingMessageSource with a comparator which controls the order that files are processed in.
      Parameters:
      template - template making remote file calls to Google Cloud Storage
      comparator - defines the order that files should be processed based on BlobInfo.
      Since:
      1.2

  • Method Details

    • getComponentType

      public String getComponentType()

    • setRemoteFileSeparator

      public void setRemoteFileSeparator(String remoteFileSeparator)
      Overrides:
      setRemoteFileSeparator in class org.springframework.integration.file.remote.AbstractRemoteFileStreamingMessageSource<com.google.cloud.storage.BlobInfo>

    • asFileInfoList

      protected List<org.springframework.integration.file.remote.AbstractFileInfo<com.google.cloud.storage.BlobInfo>> asFileInfoList(Collection<com.google.cloud.storage.BlobInfo> collection)
      Specified by:
      asFileInfoList in class org.springframework.integration.file.remote.AbstractRemoteFileStreamingMessageSource<com.google.cloud.storage.BlobInfo>

    • isDirectory

      protected boolean isDirectory(com.google.cloud.storage.BlobInfo blobInfo)
      Specified by:
      isDirectory in class org.springframework.integration.file.remote.AbstractRemoteFileStreamingMessageSource<com.google.cloud.storage.BlobInfo>