Package org.apache.hadoop.hdfs.util

Class LongBitFormat

java.lang.Object

org.apache.hadoop.hdfs.util.LongBitFormat

All Implemented Interfaces:

java.io.Serializable

public class LongBitFormat
extends java.lang.Object
implements java.io.Serializable

Bit format in a long.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	LongBitFormat.Enum

Constructor Summary

Constructors

Constructor	Description
LongBitFormat(java.lang.String name, LongBitFormat previous, int length, long min)

Method Summary

Modifier and Type	Method	Description
long	combine(long value, long record)	Combine the value to the record.
int	getLength()
long	getMin()
long	retrieve(long record)	Retrieve the value from the record.

Methods inherited from class java.lang.Object

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

Constructor Detail

LongBitFormat

public LongBitFormat(java.lang.String name,
                     LongBitFormat previous,
                     int length,
                     long min)

Method Detail

retrieve

public long retrieve(long record)

Retrieve the value from the record.

combine

public long combine(long value,
                    long record)

Combine the value to the record.

getMin

public long getMin()

getLength

public int getLength()