org.apache.hadoop.ipc

Class ProtobufRpcEngine.RpcResponseWrapper

java.lang.Object

org.apache.hadoop.ipc.ProtobufRpcEngine.RpcResponseWrapper

Enclosing class:

ProtobufRpcEngine

@InterfaceAudience.LimitedPrivate(value="RPC")
public static class ProtobufRpcEngine.RpcResponseWrapper
extends Object

Wrapper for Protocol Buffer Responses Note while this wrapper is writable, the request on the wire is in Protobuf. Several methods on and RPC use type Writable as a wrapper to work across multiple RpcEngine kinds.

Constructor Summary

Constructors

Constructor and Description
ProtobufRpcEngine.RpcResponseWrapper()
ProtobufRpcEngine.RpcResponseWrapper(com.google.protobuf.Message message)

Method Summary

Methods

Modifier and Type	Method and Description
int	getLength()
void	readFields(DataInput in) Deserialize the fields of this object from in.
void	write(DataOutput out) Serialize the fields of this object to out.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProtobufRpcEngine.RpcResponseWrapper

public ProtobufRpcEngine.RpcResponseWrapper()

ProtobufRpcEngine.RpcResponseWrapper

public ProtobufRpcEngine.RpcResponseWrapper(com.google.protobuf.Message message)

Method Detail

write

public void write(DataOutput out)
           throws IOException

Description copied from interface: Writable

Serialize the fields of this object to out.

Parameters:

out - DataOuput to serialize this object into.

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Description copied from interface: Writable

Deserialize the fields of this object from in.

For efficiency, implementations should attempt to re-use storage in the existing object where possible.

Parameters:

in - DataInput to deseriablize this object from.

Throws:

IOException

getLength

public int getLength()