org.apache.hadoop.hbase.zookeeper.lock

Class ZKInterProcessLockBase.ZNodeComparator

java.lang.Object

org.apache.hadoop.hbase.zookeeper.lock.ZKInterProcessLockBase.ZNodeComparator

All Implemented Interfaces:

Comparator<String>

Enclosing class:

ZKInterProcessLockBase

protected static class ZKInterProcessLockBase.ZNodeComparator
extends Object
implements Comparator<String>

Field Summary

Fields

Modifier and Type	Field and Description
static ZKInterProcessLockBase.ZNodeComparator	COMPARATOR

Method Summary

Modifier and Type	Method and Description
int	compare(String zNode1, String zNode2)
static long	getChildSequenceId(String childZNode) Parses sequenceId from the znode name.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Detail

COMPARATOR

public static final ZKInterProcessLockBase.ZNodeComparator COMPARATOR

Method Detail

getChildSequenceId

public static long getChildSequenceId(String childZNode)

Parses sequenceId from the znode name. Zookeeper documentation states: The sequence number is always fixed length of 10 digits, 0 padded

compare

public int compare(String zNode1,
                   String zNode2)

Specified by:

compare in interface Comparator<String>