java.lang.Object
- com.alibaba.graphscope.parallel.netty.request.WritableRequest<I,V,E>

All Implemented Interfaces:: org.apache.giraph.conf.GiraphConfigurationSettable<I,V,E>, org.apache.giraph.conf.ImmutableClassesGiraphConfigurable<I,V,E>, org.apache.hadoop.io.Writable

Direct Known Subclasses:: BatchWritableRequest, ByteBufRequest, GidLongWritableRequest, OneLongWritableRequest

public abstract class WritableRequest<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>
extends Object
implements org.apache.hadoop.io.Writable, org.apache.giraph.conf.ImmutableClassesGiraphConfigurable<I,V,E>

Field Summary

Fields
Modifier and Type Field Description

protected ImmutableClassesGiraphConfiguration<I,V,E> conf
Configuration

static int UNKNOWN_SIZE

Constructor Summary

Constructors
Constructor Description

WritableRequest()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`abstract void`	`doRequest(MessageStore<I,org.apache.hadoop.io.Writable,?> messageStore)`	Apply this request on this message storage.
`abstract io.netty.buffer.ByteBuf`	`getBuffer()`
`ImmutableClassesGiraphConfiguration<I,V,E>`	`getConf()`
`abstract int`	`getNumBytes()`
`abstract RequestType`	`getRequestType()`	Serialization of request type is taken care by encoder.
`void`	`readFields(DataInput input)`
`abstract void`	`readFieldsRequest(DataInput input)`
`abstract void`	`setBuffer(io.netty.buffer.ByteBuf buf)`
`void`	`setConf(ImmutableClassesGiraphConfiguration<I,V,E> conf)`
`void`	`write(DataOutput output)`
`abstract void`	`writeFieldsRequest(DataOutput output)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

UNKNOWN_SIZE
```
public static final int UNKNOWN_SIZE
```
See Also:

Constant Field Values

conf

protected ImmutableClassesGiraphConfiguration<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable> conf

Configuration

Constructor Detail
- WritableRequest
```
public WritableRequest()
```

Method Detail
- getRequestType
```
public abstract RequestType getRequestType()
```
  Serialization of request type is taken care by encoder.
  
  Returns:
  
  request type.
- readFieldsRequest
```
public abstract void readFieldsRequest(DataInput input)
                                throws IOException
```
  Throws:
  
  IOException
- writeFieldsRequest
```
public abstract void writeFieldsRequest(DataOutput output)
                                 throws IOException
```
  Throws:
  
  IOException
- getNumBytes
```
public abstract int getNumBytes()
```
- doRequest
```
public abstract void doRequest(MessageStore<I,org.apache.hadoop.io.Writable,?> messageStore)
```
  Apply this request on this message storage.
  
  Parameters:
  
  messageStore - message store.
- readFields
```
public final void readFields(DataInput input)
                      throws IOException
```
  Specified by:
  
  readFields in interface org.apache.hadoop.io.Writable
  
  Throws:
  
  IOException
- write
```
public final void write(DataOutput output)
                 throws IOException
```
  Specified by:
  
  write in interface org.apache.hadoop.io.Writable
  
  Throws:
  
  IOException
- getBuffer
```
public abstract io.netty.buffer.ByteBuf getBuffer()
```
- setBuffer
```
public abstract void setBuffer(io.netty.buffer.ByteBuf buf)
```
  Parameters:
  
  buf -
- getConf
```
public final ImmutableClassesGiraphConfiguration<I,V,E> getConf()
```
  Specified by:
  
  getConf in interface org.apache.giraph.conf.ImmutableClassesGiraphConfigurable<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>
- setConf
```
public final void setConf(ImmutableClassesGiraphConfiguration<I,V,E> conf)
```
  Specified by:
  
  setConf in interface org.apache.giraph.conf.GiraphConfigurationSettable<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>

Modifier and Type	Field	Description
`protected ImmutableClassesGiraphConfiguration<I,V,E>`	`conf`	Configuration
`static int`	`UNKNOWN_SIZE`

Class WritableRequest<I extends org.apache.hadoop.io.WritableComparable,​V extends org.apache.hadoop.io.Writable,​E extends org.apache.hadoop.io.Writable>

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

UNKNOWN_SIZE

conf

Constructor Detail

WritableRequest

Method Detail

getRequestType

readFieldsRequest

writeFieldsRequest

getNumBytes

doRequest

readFields

write

getBuffer

setBuffer

getConf

setConf

Class WritableRequest<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>