org.apache.hadoop.hbase.filter

类 BitComparator

java.lang.Object

org.apache.hadoop.hbase.filter.ByteArrayComparable

org.apache.hadoop.hbase.filter.BitComparator

所有已实现的接口:

Comparable<byte[]>

@InterfaceAudience.Public
public class BitComparator
extends ByteArrayComparable

A bit comparator which performs the specified bitwise operation on each of the bytes with the specified byte array. Then returns whether the result is non-zero.

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	BitComparator.BitwiseOp Bit operators.

字段概要

字段

限定符和类型	字段和说明
protected BitComparator.BitwiseOp	bitOperator

构造器概要

构造器

构造器和说明
BitComparator(byte[] value, BitComparator.BitwiseOp bitOperator) Constructor

方法概要

限定符和类型	方法和说明
int	compareTo(byte[] value, int offset, int length)
int	compareTo(ByteBuffer value, int offset, int length)
BitComparator.BitwiseOp	getOperator()
static BitComparator	parseFrom(byte[] pbBytes)
byte[]	toByteArray()

从类继承的方法 org.apache.hadoop.hbase.filter.ByteArrayComparable

compareTo, getValue

从类继承的方法 java.lang.Object

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

字段详细资料

bitOperator

protected BitComparator.BitwiseOp bitOperator

构造器详细资料

BitComparator

public BitComparator(byte[] value,
                     BitComparator.BitwiseOp bitOperator)

Constructor

参数:

value - value

bitOperator - operator to use on the bit comparison

方法详细资料

getOperator

public BitComparator.BitwiseOp getOperator()

返回:

the bitwise operator

toByteArray

public byte[] toByteArray()

指定者:

toByteArray 在类中 ByteArrayComparable

返回:

The comparator serialized using pb

parseFrom

public static BitComparator parseFrom(byte[] pbBytes)
                               throws DeserializationException

参数:

pbBytes - A pb serialized BitComparator instance

返回:

An instance of BitComparator made from bytes

抛出:

DeserializationException

另请参阅:

toByteArray()

compareTo

public int compareTo(byte[] value,
                     int offset,
                     int length)

指定者:

compareTo 在类中 ByteArrayComparable

compareTo

public int compareTo(ByteBuffer value,
                     int offset,
                     int length)

覆盖:

compareTo 在类中 ByteArrayComparable