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<Queue<TKey>>

org.apache.hadoop.hbase.master.procedure.Queue<TableName>

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

@InterfaceAudience.Private
public class TableQueue
extends Queue<TableName>

Field Summary

Fields

Modifier and Type	Field and Description
private LockStatus	namespaceLockStatus

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
boolean	isAvailable()
boolean	requireExclusiveLock(Procedure<?> proc)
static boolean	requireTableExclusiveLock(TableProcedureInterface proc)

Methods inherited from class org.apache.hadoop.hbase.master.procedure.Queue

add, compareKey, compareTo, getKey, getLockStatus, getPriority, isEmpty, peek, poll, size, toString

Methods inherited from class java.lang.Object

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

Field Detail

namespaceLockStatus

private final LockStatus namespaceLockStatus

Constructor Detail

TableQueue

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

Method Detail

isAvailable

public boolean isAvailable()

Overrides:

isAvailable in class Queue<TableName>

requireExclusiveLock

public boolean requireExclusiveLock(Procedure<?> proc)

Specified by:

requireExclusiveLock in class Queue<TableName>

Parameters:

proc - must not be null

requireTableExclusiveLock

public static boolean requireTableExclusiveLock(TableProcedureInterface proc)

Parameters:

proc - must not be null