Package org.apache.hadoop.ozone.container.keyvalue.helpers

Class KeyValueContainerLocationUtil

java.lang.Object

org.apache.hadoop.ozone.container.keyvalue.helpers.KeyValueContainerLocationUtil

public final class KeyValueContainerLocationUtil
extends Object

Class which provides utility methods for container locations.

Method Summary

Modifier and Type	Method	Description
static String	getBaseContainerLocation(String hddsVolumeDir, String clusterId, long containerId)	Returns base directory for specified container.
static File	getChunksLocationPath(String containerBaseDir)	Returns Container Chunks Location.
static File	getChunksLocationPath(String baseDir, String clusterId, long containerId)	Returns Container Chunks Location.
static File	getContainerDBFile(KeyValueContainerData containerData)	Return containerDB File.
static File	getContainerMetaDataPath(String containerBaseDir)	Returns Container Metadata Location.
static File	getContainerMetaDataPath(String hddsVolumeDir, String clusterId, long containerId)	Returns Container Metadata Location.

Methods inherited from class java.lang.Object

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

Method Details

getContainerMetaDataPath

public static File getContainerMetaDataPath(String hddsVolumeDir,
 String clusterId,
 long containerId)

Returns Container Metadata Location.

Parameters:

hddsVolumeDir - base dir of the hdds volume where scm directories are stored

clusterId -

containerId -

Returns:

containerMetadata Path to container metadata location where .container file will be stored.

getContainerMetaDataPath

public static File getContainerMetaDataPath(String containerBaseDir)

Returns Container Metadata Location.

Parameters:

containerBaseDir - Base container dir

Returns:

containerMetadata Path to container metadata location where .container file will be stored.

getChunksLocationPath

public static File getChunksLocationPath(String baseDir,
 String clusterId,
 long containerId)

Returns Container Chunks Location.

Parameters:

baseDir -

clusterId -

containerId -

Returns:

chunksPath

getChunksLocationPath

public static File getChunksLocationPath(String containerBaseDir)

Returns Container Chunks Location.

Parameters:

containerBaseDir -

Returns:

chunksPath

getBaseContainerLocation

public static String getBaseContainerLocation(String hddsVolumeDir,
 String clusterId,
 long containerId)

Returns base directory for specified container.

Parameters:

hddsVolumeDir -

clusterId -

containerId -

Returns:

base directory for container.

getContainerDBFile

public static File getContainerDBFile(KeyValueContainerData containerData)

Return containerDB File.