org.apache.hadoop.ipc

Class RPC.VersionMismatch

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.io.IOException

org.apache.hadoop.ipc.RpcException

org.apache.hadoop.ipc.RpcServerException

org.apache.hadoop.ipc.RPC.VersionMismatch

All Implemented Interfaces:

Serializable

Enclosing class:

RPC

public static class RPC.VersionMismatch
extends RpcServerException

A version mismatch for the RPC protocol.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RPC.VersionMismatch(String interfaceName, long clientVersion, long serverVersion) Create a version mismatch exception

Method Summary

Methods

Modifier and Type	Method and Description
long	getClientVersion() Get the client's preferred version
String	getInterfaceName() Get the interface name
RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto	getRpcErrorCodeProto() get the detailed rpc status corresponding to this exception
RpcHeaderProtos.RpcResponseHeaderProto.RpcStatusProto	getRpcStatusProto() get the rpc status corresponding to this exception
long	getServerVersion() Get the server's agreed to version.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

RPC.VersionMismatch

public RPC.VersionMismatch(String interfaceName,
                   long clientVersion,
                   long serverVersion)

Create a version mismatch exception

Parameters:

interfaceName - the name of the protocol mismatch

clientVersion - the client's version of the protocol

serverVersion - the server's version of the protocol

Method Detail

getInterfaceName

public String getInterfaceName()

Get the interface name

Returns:

the java class name (eg. org.apache.hadoop.mapred.InterTrackerProtocol)

getClientVersion

public long getClientVersion()

Get the client's preferred version

getServerVersion

public long getServerVersion()

Get the server's agreed to version.

getRpcStatusProto

public RpcHeaderProtos.RpcResponseHeaderProto.RpcStatusProto getRpcStatusProto()

get the rpc status corresponding to this exception

Overrides:

getRpcStatusProto in class RpcServerException

getRpcErrorCodeProto

public RpcHeaderProtos.RpcResponseHeaderProto.RpcErrorCodeProto getRpcErrorCodeProto()

get the detailed rpc status corresponding to this exception

Overrides:

getRpcErrorCodeProto in class RpcServerException