Package org.apache.hadoop.mapreduce.v2.app

Interface AppContext

All Known Implementing Classes:
MRAppMaster.RunningAppContext
@Private public interface AppContext
Context interface for sharing information across components in YARN App.

  • Method Details

    • getApplicationID

      org.apache.hadoop.yarn.api.records.ApplicationId getApplicationID()

    • getApplicationAttemptId

      org.apache.hadoop.yarn.api.records.ApplicationAttemptId getApplicationAttemptId()

    • getApplicationName

      String getApplicationName()

    • getStartTime

      long getStartTime()

    • getUser

      CharSequence getUser()

    • getJob

      Job getJob(org.apache.hadoop.mapreduce.v2.api.records.JobId jobID)

    • getAllJobs

      Map<org.apache.hadoop.mapreduce.v2.api.records.JobId,Job> getAllJobs()

    • getEventHandler

      org.apache.hadoop.yarn.event.EventHandler<org.apache.hadoop.yarn.event.Event> getEventHandler()

    • getClock

      org.apache.hadoop.yarn.util.Clock getClock()

    • getClusterInfo

      ClusterInfo getClusterInfo()

    • getBlacklistedNodes

      Set<String> getBlacklistedNodes()

    • getClientToAMTokenSecretManager

      org.apache.hadoop.yarn.security.client.ClientToAMTokenSecretManager getClientToAMTokenSecretManager()

    • isLastAMRetry

      boolean isLastAMRetry()

    • hasSuccessfullyUnregistered

      boolean hasSuccessfullyUnregistered()

    • getNMHostname

      String getNMHostname()

    • getTaskAttemptFinishingMonitor

      TaskAttemptFinishingMonitor getTaskAttemptFinishingMonitor()

    • getHistoryUrl

      String getHistoryUrl()

    • setHistoryUrl

      void setHistoryUrl(String historyUrl)