Package org.apache.hadoop.hdfs.server.namenode.sps

Class ItemInfo

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.sps.ItemInfo

Direct Known Subclasses:

StoragePolicySatisfier.AttemptedItemInfo

@Private
@Evolving
public class ItemInfo
extends java.lang.Object

ItemInfo is a file info object for which need to satisfy the policy.

Constructor Summary

Constructors

Constructor	Description
ItemInfo(long startPathId, long fileId)
ItemInfo(long startPathId, long fileId, int retryCount)

Method Summary

Modifier and Type	Method	Description
long	getFile()	Returns the file for which needs to satisfy the policy.
int	getRetryCount()	Get the attempted retry count of the block for satisfy the policy.
long	getStartPath()	Returns the start path of the current file.
void	increRetryCount()	Increments the retry count.
boolean	isDir()	Returns true if the tracking path is a directory, false otherwise.

Methods inherited from class java.lang.Object

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

Constructor Detail

ItemInfo

public ItemInfo(long startPathId,
                long fileId)

ItemInfo

public ItemInfo(long startPathId,
                long fileId,
                int retryCount)

Method Detail

getStartPath

public long getStartPath()

Returns the start path of the current file. This indicates that SPS was invoked on this path.

getFile

public long getFile()

Returns the file for which needs to satisfy the policy.

isDir

public boolean isDir()

Returns true if the tracking path is a directory, false otherwise.

getRetryCount

public int getRetryCount()

Get the attempted retry count of the block for satisfy the policy.

increRetryCount

public void increRetryCount()

Increments the retry count.