Package org.apache.hadoop.ozone.om.lock

Class OBSKeyPathLockStrategy

java.lang.Object

org.apache.hadoop.ozone.om.lock.OBSKeyPathLockStrategy

All Implemented Interfaces:

OzoneLockStrategy

public class OBSKeyPathLockStrategy
extends Object
implements OzoneLockStrategy

Implementation of OzoneLockStrategy interface. Concrete strategy for OBS KEY_PATH_LOCK.

Constructor Summary

Constructors

Constructor	Description
OBSKeyPathLockStrategy()

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.ozone.om.lock.OMLockDetails	acquireReadLock(org.apache.hadoop.ozone.om.OMMetadataManager omMetadataManager, String volumeName, String bucketName, String keyName)
org.apache.hadoop.ozone.om.lock.OMLockDetails	acquireWriteLock(org.apache.hadoop.ozone.om.OMMetadataManager omMetadataManager, String volumeName, String bucketName, String keyName)
org.apache.hadoop.ozone.om.lock.OMLockDetails	releaseReadLock(org.apache.hadoop.ozone.om.OMMetadataManager omMetadataManager, String volumeName, String bucketName, String keyName)
org.apache.hadoop.ozone.om.lock.OMLockDetails	releaseWriteLock(org.apache.hadoop.ozone.om.OMMetadataManager omMetadataManager, String volumeName, String bucketName, String keyName)

Methods inherited from class java.lang.Object

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

Constructor Details

OBSKeyPathLockStrategy

public OBSKeyPathLockStrategy()

Method Details

acquireWriteLock

public org.apache.hadoop.ozone.om.lock.OMLockDetails acquireWriteLock(org.apache.hadoop.ozone.om.OMMetadataManager omMetadataManager,
 String volumeName,
 String bucketName,
 String keyName)
                                                               throws IOException

Specified by:

acquireWriteLock in interface OzoneLockStrategy

Throws:

IOException

releaseWriteLock

public org.apache.hadoop.ozone.om.lock.OMLockDetails releaseWriteLock(org.apache.hadoop.ozone.om.OMMetadataManager omMetadataManager,
 String volumeName,
 String bucketName,
 String keyName)

Specified by:

releaseWriteLock in interface OzoneLockStrategy

acquireReadLock

public org.apache.hadoop.ozone.om.lock.OMLockDetails acquireReadLock(org.apache.hadoop.ozone.om.OMMetadataManager omMetadataManager,
 String volumeName,
 String bucketName,
 String keyName)
                                                              throws IOException

Specified by:

acquireReadLock in interface OzoneLockStrategy

Throws:

IOException

releaseReadLock

public org.apache.hadoop.ozone.om.lock.OMLockDetails releaseReadLock(org.apache.hadoop.ozone.om.OMMetadataManager omMetadataManager,
 String volumeName,
 String bucketName,
 String keyName)

Specified by:

releaseReadLock in interface OzoneLockStrategy