001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.monitoring;
019
020import org.apache.yetus.audience.InterfaceAudience;
021
022import org.apache.hbase.thirdparty.com.google.protobuf.Message;
023
024/**
025 * A MonitoredTask implementation optimized for use with RPC Handlers handling frequent, short
026 * duration tasks. String concatenations and object allocations are avoided in methods that will be
027 * hit by every RPC call.
028 */
029@InterfaceAudience.Private
030public interface MonitoredRPCHandler extends MonitoredTask {
031  String getRPC();
032
033  String getRPC(boolean withParams);
034
035  long getRPCPacketLength();
036
037  String getClient();
038
039  long getRPCStartTime();
040
041  long getRPCQueueTime();
042
043  boolean isRPCRunning();
044
045  boolean isOperationRunning();
046
047  void setRPC(String methodName, Object[] params, long queueTime);
048
049  void setRPCPacket(Message param);
050
051  void setConnection(String clientAddress, int remotePort);
052}