* </ol>
*/
public Writable call(RPC.Server server, String protocol,
Writable writableRequest, long receiveTime) throws Exception {
RpcRequestWrapper request = (RpcRequestWrapper) writableRequest;
RequestHeaderProto rpcRequest = request.requestHeader;
String methodName = rpcRequest.getMethodName();
String protoName = rpcRequest.getDeclaringClassProtocolName();
long clientVersion = rpcRequest.getClientProtocolVersion();
if (server.verbose)
LOG.info("Call: protocol=" + protocol + ", method=" + methodName);
ProtoClassProtoImpl protocolImpl = getProtocolImpl(server, protoName,
clientVersion);