org.apache.hadoop.hbase.master.procedure

Class TableQueue

java.lang.Object

org.apache.hadoop.hbase.util.AvlUtil.AvlNode<TNode>

org.apache.hadoop.hbase.util.AvlUtil.AvlLinkedNode<org.apache.hadoop.hbase.master.procedure.Queue<TKey>>

org.apache.hadoop.hbase.master.procedure.TableQueue

@InterfaceAudience.Private
public class TableQueue
extends AvlUtil.AvlLinkedNode<org.apache.hadoop.hbase.master.procedure.Queue<TKey>>

Field Summary

Fields inherited from class org.apache.hadoop.hbase.util.AvlUtil.AvlLinkedNode

iterNext, iterPrev

Fields inherited from class org.apache.hadoop.hbase.util.AvlUtil.AvlNode

avlHeight, avlLeft, avlRight

Constructor Summary

Constructors

Constructor and Description
TableQueue(TableName tableName, int priority, LockStatus tableLock, LockStatus namespaceLockStatus)

Method Summary

Modifier and Type	Method and Description
void	add(Procedure<?> proc, boolean addToFront)
int	compareKey(TKey cmpKey)
int	compareTo(org.apache.hadoop.hbase.master.procedure.Queue<TKey> other)
protected TKey	getKey()
protected LockStatus	getLockStatus()
int	getPriority()
boolean	isAvailable()
boolean	isEmpty()
Procedure<?>	peek()
Procedure<?>	poll()
boolean	requireExclusiveLock(Procedure<?> proc)
static boolean	requireTableExclusiveLock(TableProcedureInterface proc)
int	size()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TableQueue

public TableQueue(TableName tableName,
                  int priority,
                  LockStatus tableLock,
                  LockStatus namespaceLockStatus)

Method Detail

isAvailable

public boolean isAvailable()

requireExclusiveLock

public boolean requireExclusiveLock(Procedure<?> proc)

Parameters:

proc - must not be null

requireTableExclusiveLock

public static boolean requireTableExclusiveLock(TableProcedureInterface proc)

Parameters:

proc - must not be null

getKey

protected TKey getKey()

getPriority

public int getPriority()

getLockStatus

protected LockStatus getLockStatus()

add

public void add(Procedure<?> proc,
                boolean addToFront)

peek

public Procedure<?> peek()

poll

public Procedure<?> poll()

isEmpty

public boolean isEmpty()

size

public int size()

compareKey

public int compareKey(TKey cmpKey)

compareTo

public int compareTo(org.apache.hadoop.hbase.master.procedure.Queue<TKey> other)

Specified by:

compareTo in class AvlUtil.AvlNode<org.apache.hadoop.hbase.master.procedure.Queue<TKey extends Comparable<TKey>>>

toString

public String toString()

Overrides:

toString in class Object