TypedBytesWritableInput (Hadoop 1.2.2-SNAPSHOT API)

java.lang.Object
- org.apache.hadoop.typedbytes.TypedBytesWritableInput

所有已实现的接口:

Configurable
```
public class TypedBytesWritableInput
extends Object
implements Configurable
```
Provides functionality for reading typed bytes as Writable objects.

另请参阅:
TypedBytesInput

构造器概要

构造器
构造器和说明
`TypedBytesWritableInput(DataInput din)` Creates a new instance of TypedBytesWritableInput.
`TypedBytesWritableInput(TypedBytesInput in)` Creates a new instance of TypedBytesWritableInput.

方法概要

方法
限定符和类型	方法和说明
`static TypedBytesWritableInput`	`get(DataInput in)` Get a thread-local typed bytes writable input for the supplied `DataInput`.
`static TypedBytesWritableInput`	`get(TypedBytesInput in)` Get a thread-local typed bytes writable input for the supplied `TypedBytesInput`.
`Configuration`	`getConf()` Return the configuration used by this object.
`Writable`	`read()`
`ArrayWritable`	`readArray()`
`ArrayWritable`	`readArray(ArrayWritable aw)`
`BooleanWritable`	`readBoolean()`
`BooleanWritable`	`readBoolean(BooleanWritable bw)`
`ByteWritable`	`readByte()`
`ByteWritable`	`readByte(ByteWritable bw)`
`BytesWritable`	`readBytes()`
`BytesWritable`	`readBytes(BytesWritable bw)`
`DoubleWritable`	`readDouble()`
`DoubleWritable`	`readDouble(DoubleWritable dw)`
`FloatWritable`	`readFloat()`
`FloatWritable`	`readFloat(FloatWritable fw)`
`IntWritable`	`readInt()`
`IntWritable`	`readInt(IntWritable iw)`
`LongWritable`	`readLong()`
`LongWritable`	`readLong(LongWritable lw)`
`MapWritable`	`readMap()`
`MapWritable`	`readMap(MapWritable mw)`
`SortedMapWritable`	`readSortedMap()`
`SortedMapWritable`	`readSortedMap(SortedMapWritable mw)`
`Text`	`readText()`
`Text`	`readText(Text t)`
`Class<? extends Writable>`	`readType()`
`VIntWritable`	`readVInt()`
`VIntWritable`	`readVInt(VIntWritable iw)`
`VLongWritable`	`readVLong()`
`VLongWritable`	`readVLong(VLongWritable lw)`
`Writable`	`readWritable()`
`Writable`	`readWritable(Writable writable)`
`void`	`setConf(Configuration conf)` Set the configuration to be used by this object.

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
- TypedBytesWritableInput
```
public TypedBytesWritableInput(TypedBytesInput in)
```
  Creates a new instance of TypedBytesWritableInput.
- TypedBytesWritableInput
```
public TypedBytesWritableInput(DataInput din)
```
  Creates a new instance of TypedBytesWritableInput.

方法详细资料

get
```
public static TypedBytesWritableInput get(TypedBytesInput in)
```
Get a thread-local typed bytes writable input for the supplied TypedBytesInput.

参数:
in - typed bytes input object

返回:
typed bytes writable input corresponding to the supplied TypedBytesInput.

get
```
public static TypedBytesWritableInput get(DataInput in)
```
Get a thread-local typed bytes writable input for the supplied DataInput.

参数:
in - data input object

返回:
typed bytes writable input corresponding to the supplied DataInput.

read

public Writable read()
              throws IOException

抛出:: IOException

readType

public Class<? extends Writable> readType()
                                   throws IOException

抛出:: IOException

readBytes

public BytesWritable readBytes(BytesWritable bw)
                        throws IOException

抛出:: IOException

readBytes

public BytesWritable readBytes()
                        throws IOException

抛出:: IOException

readByte

public ByteWritable readByte(ByteWritable bw)
                      throws IOException

抛出:: IOException

readByte

public ByteWritable readByte()
                      throws IOException

抛出:: IOException

readBoolean

public BooleanWritable readBoolean(BooleanWritable bw)
                            throws IOException

抛出:: IOException

readBoolean

public BooleanWritable readBoolean()
                            throws IOException

抛出:: IOException

readInt

public IntWritable readInt(IntWritable iw)
                    throws IOException

抛出:: IOException

readInt

public IntWritable readInt()
                    throws IOException

抛出:: IOException

readVInt

public VIntWritable readVInt(VIntWritable iw)
                      throws IOException

抛出:: IOException

readVInt

public VIntWritable readVInt()
                      throws IOException

抛出:: IOException

readLong

public LongWritable readLong(LongWritable lw)
                      throws IOException

抛出:: IOException

readLong

public LongWritable readLong()
                      throws IOException

抛出:: IOException

readVLong

public VLongWritable readVLong(VLongWritable lw)
                        throws IOException

抛出:: IOException

readVLong

public VLongWritable readVLong()
                        throws IOException

抛出:: IOException

readFloat

public FloatWritable readFloat(FloatWritable fw)
                        throws IOException

抛出:: IOException

readFloat

public FloatWritable readFloat()
                        throws IOException

抛出:: IOException

readDouble

public DoubleWritable readDouble(DoubleWritable dw)
                          throws IOException

抛出:: IOException

readDouble

public DoubleWritable readDouble()
                          throws IOException

抛出:: IOException

readText

public Text readText(Text t)
              throws IOException

抛出:: IOException

readText

public Text readText()
              throws IOException

抛出:: IOException

readArray

public ArrayWritable readArray(ArrayWritable aw)
                        throws IOException

抛出:: IOException

readArray

public ArrayWritable readArray()
                        throws IOException

抛出:: IOException

readMap

public MapWritable readMap(MapWritable mw)
                    throws IOException

抛出:: IOException

readMap

public MapWritable readMap()
                    throws IOException

抛出:: IOException

readSortedMap

public SortedMapWritable readSortedMap(SortedMapWritable mw)
                                throws IOException

抛出:: IOException

readSortedMap

public SortedMapWritable readSortedMap()
                                throws IOException

抛出:: IOException

readWritable

public Writable readWritable(Writable writable)
                      throws IOException

抛出:: IOException

readWritable

public Writable readWritable()
                      throws IOException

抛出:: IOException

getConf
```
public Configuration getConf()
```
从接口复制的说明: Configurable

Return the configuration used by this object.

指定者:

getConf 在接口中 Configurable

setConf
```
public void setConf(Configuration conf)
```
从接口复制的说明: Configurable

Set the configuration to be used by this object.

指定者:

setConf 在接口中 Configurable

类 TypedBytesWritableInput

构造器概要

方法概要

从类继承的方法 java.lang.Object

构造器详细资料

TypedBytesWritableInput

TypedBytesWritableInput

方法详细资料

get

get

read

readType

readBytes

readBytes

readByte

readByte

readBoolean

readBoolean

readInt

readInt

readVInt

readVInt

readLong

readLong

readVLong

readVLong

readFloat

readFloat

readDouble

readDouble

readText

readText

readArray

readArray

readMap

readMap

readSortedMap

readSortedMap

readWritable

readWritable

getConf

setConf