org.apache.hadoop.hbase.master
Class DeadServer

java.lang.Object
  org.apache.hadoop.hbase.master.DeadServer

All Implemented Interfaces:

java.lang.Iterable<java.lang.String>, java.util.Collection<java.lang.String>, java.util.Set<java.lang.String>

public class DeadServer
extends java.lang.Object
implements java.util.Set<java.lang.String>

Class to hold dead servers list and utility querying dead server list.

Constructor Summary

DeadServer(int maxDeadServers)

Method Summary

boolean	add(java.lang.String e)
boolean	addAll(java.util.Collection<? extends java.lang.String> c)
boolean	areDeadServersInProgress() Checks if there are currently any dead servers being processed by the master.
void	clear()
java.util.Set<java.lang.String>	clone()
boolean	contains(java.lang.Object o)
boolean	containsAll(java.util.Collection<?> c)
boolean	equals(java.lang.Object o)
void	finish(java.lang.String e)
int	hashCode()
boolean	isDeadServer(java.lang.String serverName)
boolean	isEmpty()
java.util.Iterator<java.lang.String>	iterator()
boolean	remove(java.lang.Object o)
boolean	removeAll(java.util.Collection<?> c)
boolean	retainAll(java.util.Collection<?> c)
int	size()
java.lang.Object[]	toArray()
<T> T[]	toArray(T[] a)
java.lang.String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DeadServer

public DeadServer(int maxDeadServers)

Method Detail

isDeadServer

public boolean isDeadServer(java.lang.String serverName)

Parameters:

serverName -

Returns:

true if server is dead

areDeadServersInProgress

public boolean areDeadServersInProgress()

Checks if there are currently any dead servers being processed by the master. Returns true if at least one region server is currently being processed as dead.

Returns:

true if any RS are being processed as dead

clone

public java.util.Set<java.lang.String> clone()

Overrides:

clone in class java.lang.Object

add

public boolean add(java.lang.String e)

Specified by:

add in interface java.util.Collection<java.lang.String>

Specified by:

add in interface java.util.Set<java.lang.String>

finish

public void finish(java.lang.String e)

size

public int size()

Specified by:

size in interface java.util.Collection<java.lang.String>

Specified by:

size in interface java.util.Set<java.lang.String>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Collection<java.lang.String>

Specified by:

isEmpty in interface java.util.Set<java.lang.String>

contains

public boolean contains(java.lang.Object o)

Specified by:

contains in interface java.util.Collection<java.lang.String>

Specified by:

contains in interface java.util.Set<java.lang.String>

iterator

public java.util.Iterator<java.lang.String> iterator()

Specified by:

iterator in interface java.lang.Iterable<java.lang.String>

Specified by:

iterator in interface java.util.Collection<java.lang.String>

Specified by:

iterator in interface java.util.Set<java.lang.String>

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection<java.lang.String>

Specified by:

toArray in interface java.util.Set<java.lang.String>

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface java.util.Collection<java.lang.String>

Specified by:

toArray in interface java.util.Set<java.lang.String>

remove

public boolean remove(java.lang.Object o)

Specified by:

remove in interface java.util.Collection<java.lang.String>

Specified by:

remove in interface java.util.Set<java.lang.String>

containsAll

public boolean containsAll(java.util.Collection<?> c)

Specified by:

containsAll in interface java.util.Collection<java.lang.String>

Specified by:

containsAll in interface java.util.Set<java.lang.String>

addAll

public boolean addAll(java.util.Collection<? extends java.lang.String> c)

Specified by:

addAll in interface java.util.Collection<java.lang.String>

Specified by:

addAll in interface java.util.Set<java.lang.String>

retainAll

public boolean retainAll(java.util.Collection<?> c)

Specified by:

retainAll in interface java.util.Collection<java.lang.String>

Specified by:

retainAll in interface java.util.Set<java.lang.String>

removeAll

public boolean removeAll(java.util.Collection<?> c)

Specified by:

removeAll in interface java.util.Collection<java.lang.String>

Specified by:

removeAll in interface java.util.Set<java.lang.String>

clear

public void clear()

Specified by:

clear in interface java.util.Collection<java.lang.String>

Specified by:

clear in interface java.util.Set<java.lang.String>

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in interface java.util.Collection<java.lang.String>

Specified by:

equals in interface java.util.Set<java.lang.String>

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Collection<java.lang.String>

Specified by:

hashCode in interface java.util.Set<java.lang.String>

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object