org.apache.hadoop.mapred
Class JobTrackerHAServiceProtocol
java.lang.Object
org.apache.hadoop.mapred.JobTrackerHAServiceProtocol
- All Implemented Interfaces:
- org.apache.hadoop.ha.HAServiceProtocol
public class JobTrackerHAServiceProtocol
- extends java.lang.Object
- implements org.apache.hadoop.ha.HAServiceProtocol
Nested classes/interfaces inherited from interface org.apache.hadoop.ha.HAServiceProtocol |
org.apache.hadoop.ha.HAServiceProtocol.HAServiceState, org.apache.hadoop.ha.HAServiceProtocol.RequestSource, org.apache.hadoop.ha.HAServiceProtocol.StateChangeRequestInfo |
Fields inherited from interface org.apache.hadoop.ha.HAServiceProtocol |
versionID |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SYSTEM_DIR_SEQUENCE_PREFIX
public static final java.lang.String SYSTEM_DIR_SEQUENCE_PREFIX
- See Also:
- Constant Field Values
JobTrackerHAServiceProtocol
public JobTrackerHAServiceProtocol(org.apache.hadoop.conf.Configuration conf,
JobTrackerHADaemon.JobTrackerRunner jtRunner)
getServiceStatus
public org.apache.hadoop.ha.HAServiceStatus getServiceStatus()
throws org.apache.hadoop.security.AccessControlException,
java.io.IOException
- Specified by:
getServiceStatus
in interface org.apache.hadoop.ha.HAServiceProtocol
- Throws:
org.apache.hadoop.security.AccessControlException
java.io.IOException
monitorHealth
public void monitorHealth()
throws org.apache.hadoop.ha.HealthCheckFailedException
- Specified by:
monitorHealth
in interface org.apache.hadoop.ha.HAServiceProtocol
- Throws:
org.apache.hadoop.ha.HealthCheckFailedException
transitionToActive
public void transitionToActive(org.apache.hadoop.ha.HAServiceProtocol.StateChangeRequestInfo reqInfo)
throws org.apache.hadoop.ha.ServiceFailedException,
org.apache.hadoop.security.AccessControlException,
java.io.IOException
- Specified by:
transitionToActive
in interface org.apache.hadoop.ha.HAServiceProtocol
- Throws:
org.apache.hadoop.ha.ServiceFailedException
org.apache.hadoop.security.AccessControlException
java.io.IOException
transitionToStandby
public void transitionToStandby(org.apache.hadoop.ha.HAServiceProtocol.StateChangeRequestInfo reqInfo)
throws org.apache.hadoop.ha.ServiceFailedException,
org.apache.hadoop.security.AccessControlException,
java.io.IOException
- Specified by:
transitionToStandby
in interface org.apache.hadoop.ha.HAServiceProtocol
- Throws:
org.apache.hadoop.ha.ServiceFailedException
org.apache.hadoop.security.AccessControlException
java.io.IOException
stop
public void stop()
Copyright © 2009 The Apache Software Foundation