org.apache.hadoop.hive.metastore.leader

Class LeaderElectionContext

java.lang.Object

org.apache.hadoop.hive.metastore.leader.LeaderElectionContext

public class LeaderElectionContext
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LeaderElectionContext.ContextBuilder
static class	LeaderElectionContext.TTYPE Types of tasks that exactly have one instance in a given warehouse.

Field Summary

Fields

Modifier and Type	Field and Description
static String	LEADER_IN_TEST

Method Summary

Modifier and Type	Method and Description
void	close()
static Object	getLeaderMutex(org.apache.hadoop.conf.Configuration conf, LeaderElectionContext.TTYPE ttype, String servHost)
void	start()

Methods inherited from class java.lang.Object

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

Field Detail

LEADER_IN_TEST

public static final String LEADER_IN_TEST

See Also:

Constant Field Values

Method Detail

start

public void start()
           throws Exception

Throws:

Exception

close

public void close()

getLeaderMutex

public static Object getLeaderMutex(org.apache.hadoop.conf.Configuration conf,
                                    LeaderElectionContext.TTYPE ttype,
                                    String servHost)