org.apache.hadoop.typedbytes

类 TypedBytesWritableOutput

java.lang.Object

org.apache.hadoop.typedbytes.TypedBytesWritableOutput

public class TypedBytesWritableOutput
extends Object

Provides functionality for writing Writable objects as typed bytes.

另请参阅:

TypedBytesOutput

构造器概要

构造器

构造器和说明
TypedBytesWritableOutput(DataOutput dout) Creates a new instance of TypedBytesWritableOutput.
TypedBytesWritableOutput(TypedBytesOutput out) Creates a new instance of TypedBytesWritableOutput.

方法概要

方法

限定符和类型	方法和说明
static TypedBytesWritableOutput	get(DataOutput out) Get a thread-local typed bytes writable output for the supplied DataOutput.
static TypedBytesWritableOutput	get(TypedBytesOutput out) Get a thread-local typed bytes writable input for the supplied TypedBytesOutput.
void	write(Writable w)
void	writeArray(ArrayWritable aw)
void	writeBoolean(BooleanWritable bw)
void	writeByte(ByteWritable bw)
void	writeBytes(BytesWritable bw)
void	writeDouble(DoubleWritable dw)
void	writeFloat(FloatWritable fw)
void	writeInt(IntWritable iw)
void	writeLong(LongWritable lw)
void	writeMap(MapWritable mw)
void	writeRecord(Record r)
void	writeSortedMap(SortedMapWritable smw)
void	writeText(Text t)
void	writeTypedBytes(TypedBytesWritable tbw)
void	writeVInt(VIntWritable viw)
void	writeVLong(VLongWritable vlw)
void	writeWritable(Writable w)

从类继承的方法 java.lang.Object

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

构造器详细资料

TypedBytesWritableOutput

public TypedBytesWritableOutput(TypedBytesOutput out)

Creates a new instance of TypedBytesWritableOutput.

TypedBytesWritableOutput

public TypedBytesWritableOutput(DataOutput dout)

Creates a new instance of TypedBytesWritableOutput.

方法详细资料

get

public static TypedBytesWritableOutput get(TypedBytesOutput out)

Get a thread-local typed bytes writable input for the supplied TypedBytesOutput.

参数:

out - typed bytes output object

返回:

typed bytes writable output corresponding to the supplied TypedBytesOutput.

get

public static TypedBytesWritableOutput get(DataOutput out)

Get a thread-local typed bytes writable output for the supplied DataOutput.

参数:

out - data output object

返回:

typed bytes writable output corresponding to the supplied DataOutput.

write

public void write(Writable w)
           throws IOException

抛出:

IOException

writeTypedBytes

public void writeTypedBytes(TypedBytesWritable tbw)
                     throws IOException

抛出:

IOException

writeBytes

public void writeBytes(BytesWritable bw)
                throws IOException

抛出:

IOException

writeByte

public void writeByte(ByteWritable bw)
               throws IOException

抛出:

IOException

writeBoolean

public void writeBoolean(BooleanWritable bw)
                  throws IOException

抛出:

IOException

writeInt

public void writeInt(IntWritable iw)
              throws IOException

抛出:

IOException

writeVInt

public void writeVInt(VIntWritable viw)
               throws IOException

抛出:

IOException

writeLong

public void writeLong(LongWritable lw)
               throws IOException

抛出:

IOException

writeVLong

public void writeVLong(VLongWritable vlw)
                throws IOException

抛出:

IOException

writeFloat

public void writeFloat(FloatWritable fw)
                throws IOException

抛出:

IOException

writeDouble

public void writeDouble(DoubleWritable dw)
                 throws IOException

抛出:

IOException

writeText

public void writeText(Text t)
               throws IOException

抛出:

IOException

writeArray

public void writeArray(ArrayWritable aw)
                throws IOException

抛出:

IOException

writeMap

public void writeMap(MapWritable mw)
              throws IOException

抛出:

IOException

writeSortedMap

public void writeSortedMap(SortedMapWritable smw)
                    throws IOException

抛出:

IOException

writeRecord

public void writeRecord(Record r)
                 throws IOException

抛出:

IOException

writeWritable

public void writeWritable(Writable w)
                   throws IOException

抛出:

IOException