org.apache.hadoop.hbase.regionserver

Class ScanInfo

java.lang.Object

org.apache.hadoop.hbase.regionserver.ScanInfo

@InterfaceAudience.Private
public class ScanInfo
extends Object

Immutable information for scans over a store.

Field Summary

Fields

Modifier and Type	Field and Description
static long	FIXED_OVERHEAD

Constructor Summary

Constructors

Constructor and Description
ScanInfo(byte[] family, int minVersions, int maxVersions, long ttl, boolean keepDeletedCells, long timeToPurgeDeletes, KeyValue.KVComparator comparator)
ScanInfo(HColumnDescriptor family, long ttl, long timeToPurgeDeletes, KeyValue.KVComparator comparator)

Method Summary

Methods

Modifier and Type	Method and Description
KeyValue.KVComparator	getComparator()
byte[]	getFamily()
boolean	getKeepDeletedCells()
int	getMaxVersions()
int	getMinVersions()
long	getTimeToPurgeDeletes()
long	getTtl()

Methods inherited from class java.lang.Object

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

Field Detail

FIXED_OVERHEAD

public static final long FIXED_OVERHEAD

Constructor Detail

ScanInfo

public ScanInfo(HColumnDescriptor family,
        long ttl,
        long timeToPurgeDeletes,
        KeyValue.KVComparator comparator)

Parameters:

family - HColumnDescriptor describing the column family

ttl - Store's TTL (in ms)

timeToPurgeDeletes - duration in ms after which a delete marker can be purged during a major compaction.

comparator - The store's comparator

ScanInfo

public ScanInfo(byte[] family,
        int minVersions,
        int maxVersions,
        long ttl,
        boolean keepDeletedCells,
        long timeToPurgeDeletes,
        KeyValue.KVComparator comparator)

Parameters:

family - Name of this store's column family

minVersions - Store's MIN_VERSIONS setting

maxVersions - Store's VERSIONS setting

ttl - Store's TTL (in ms)

timeToPurgeDeletes - duration in ms after which a delete marker can be purged during a major compaction.

keepDeletedCells - Store's keepDeletedCells setting

comparator - The store's comparator

Method Detail

getFamily

public byte[] getFamily()

getMinVersions

public int getMinVersions()

getMaxVersions

public int getMaxVersions()

getTtl

public long getTtl()

getKeepDeletedCells

public boolean getKeepDeletedCells()

getTimeToPurgeDeletes

public long getTimeToPurgeDeletes()

getComparator

public KeyValue.KVComparator getComparator()