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.ipc; 019 020import org.apache.yetus.audience.InterfaceAudience; 021 022@InterfaceAudience.Private 023public interface MetricsHBaseServerWrapper { 024 long getTotalQueueSize(); 025 026 int getGeneralQueueLength(); 027 028 int getReplicationQueueLength(); 029 030 int getPriorityQueueLength(); 031 032 int getMetaPriorityQueueLength(); 033 034 int getNumOpenConnections(); 035 036 int getActiveRpcHandlerCount(); 037 038 int getActiveGeneralRpcHandlerCount(); 039 040 int getActivePriorityRpcHandlerCount(); 041 042 int getActiveReplicationRpcHandlerCount(); 043 044 int getActiveMetaPriorityRpcHandlerCount(); 045 046 long getNumGeneralCallsDropped(); 047 048 long getNumLifoModeSwitches(); 049 050 int getWriteQueueLength(); 051 052 int getReadQueueLength(); 053 054 int getScanQueueLength(); 055 056 int getActiveWriteRpcHandlerCount(); 057 058 int getActiveReadRpcHandlerCount(); 059 060 int getActiveScanRpcHandlerCount(); 061 062 long getNettyDmUsage(); 063}