org.apache.avro.ipc

Class RPCPlugin

java.lang.Object

org.apache.avro.ipc.RPCPlugin

Direct Known Subclasses:

StatsPlugin, TracePlugin

public class RPCPlugin
extends Object

An instrumentation API for RPC metadata. Each of these methods is invoked at key points during the RPC exchange. Additionally, path-based metadata that is passed along with the RPC call and can be set or queried by subsequent instrumentation points.

Constructor Summary

Constructors

Constructor and Description
RPCPlugin()

Method Summary

Methods

Modifier and Type	Method and Description
void	clientFinishConnect(RPCContext context) Called on the client after the initial RPC handshake
void	clientReceiveResponse(RPCContext context) This method is invoked at the client after the call is executed, and after the client receives the response
void	clientSendRequest(RPCContext context) This method is invoked at the client before it issues the RPC call.
void	clientStartConnect(RPCContext context) Called on the client before the initial RPC handshake to setup any handshake metadata for this plugin
void	serverConnecting(RPCContext context) Called on the server during the RPC handshake
void	serverReceiveRequest(RPCContext context) This method is invoked at the RPC server when the request is received, but before the call itself is executed
void	serverSendResponse(RPCContext context) This method is invoked at the server before the response is executed, but before the response has been formulated

Methods inherited from class java.lang.Object

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

Constructor Detail

RPCPlugin

public RPCPlugin()

Method Detail

clientStartConnect

public void clientStartConnect(RPCContext context)

Called on the client before the initial RPC handshake to setup any handshake metadata for this plugin

Parameters:

context - the handshake rpc context

serverConnecting

public void serverConnecting(RPCContext context)

Called on the server during the RPC handshake

Parameters:

context - the handshake rpc context

clientFinishConnect

public void clientFinishConnect(RPCContext context)

Called on the client after the initial RPC handshake

Parameters:

context - the handshake rpc context

clientSendRequest

public void clientSendRequest(RPCContext context)

This method is invoked at the client before it issues the RPC call.

Parameters:

context - the per-call rpc context (in/out parameter)

serverReceiveRequest

public void serverReceiveRequest(RPCContext context)

This method is invoked at the RPC server when the request is received, but before the call itself is executed

Parameters:

context - the per-call rpc context (in/out parameter)

serverSendResponse

public void serverSendResponse(RPCContext context)

This method is invoked at the server before the response is executed, but before the response has been formulated

Parameters:

context - the per-call rpc context (in/out parameter)

clientReceiveResponse

public void clientReceiveResponse(RPCContext context)

This method is invoked at the client after the call is executed, and after the client receives the response

Parameters:

context - the per-call rpc context