Package org.apache.hadoop.ozone.om.snapshot

Class FSODirectoryPathResolver

java.lang.Object

org.apache.hadoop.ozone.om.snapshot.FSODirectoryPathResolver

All Implemented Interfaces:

ObjectPathResolver

public class FSODirectoryPathResolver
extends Object
implements ObjectPathResolver

Class to resolve absolute paths for FSO DirectoryInfo Objects.

Constructor Summary

Constructors

Constructor	Description
FSODirectoryPathResolver(String prefix, long bucketId, org.apache.hadoop.hdds.utils.db.Table<String,org.apache.hadoop.ozone.om.helpers.OmDirectoryInfo> dirInfoTable)

Method Summary

Modifier and Type	Method	Description
Map<Long,Path>	getAbsolutePathForObjectIDs(Optional<Set<Long>> dirObjIds, boolean skipUnresolvedObjs)	Assuming all dirObjIds belong to a bucket this function resolves absolute path for a given FSO bucket.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.ozone.om.snapshot.ObjectPathResolver

getAbsolutePathForObjectIDs

Constructor Details

FSODirectoryPathResolver

public FSODirectoryPathResolver(String prefix,
 long bucketId,
 org.apache.hadoop.hdds.utils.db.Table<String,org.apache.hadoop.ozone.om.helpers.OmDirectoryInfo> dirInfoTable)

Method Details

getAbsolutePathForObjectIDs

public Map<Long,Path> getAbsolutePathForObjectIDs(Optional<Set<Long>> dirObjIds,
 boolean skipUnresolvedObjs)
                                           throws IOException

Assuming all dirObjIds belong to a bucket this function resolves absolute path for a given FSO bucket.

Specified by:

getAbsolutePathForObjectIDs in interface ObjectPathResolver

Parameters:

dirObjIds - Object Ids corresponding to which absolute path is needed.

skipUnresolvedObjs - boolean value to skipUnresolved objects when false exception will be thrown.

Returns:

Map of Path corresponding to provided directory object IDs

Throws:

IOException