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 */ 018 019package org.apache.hadoop.hbase.metrics; 020 021import org.apache.hadoop.metrics2.lib.MutableFastCounter; 022import org.apache.yetus.audience.InterfaceAudience; 023 024/** 025 * Common base implementation for metrics sources which need to track exceptions thrown or 026 * received. 027 */ 028@InterfaceAudience.Private 029public class ExceptionTrackingSourceImpl extends BaseSourceImpl 030 implements ExceptionTrackingSource { 031 protected MutableFastCounter exceptions; 032 protected MutableFastCounter exceptionsOOO; 033 protected MutableFastCounter exceptionsBusy; 034 protected MutableFastCounter exceptionsUnknown; 035 protected MutableFastCounter exceptionsScannerReset; 036 protected MutableFastCounter exceptionsSanity; 037 protected MutableFastCounter exceptionsNSRE; 038 protected MutableFastCounter exceptionsMoved; 039 protected MutableFastCounter exceptionsMultiTooLarge; 040 protected MutableFastCounter exceptionsCallQueueTooBig; 041 042 public ExceptionTrackingSourceImpl(String metricsName, String metricsDescription, 043 String metricsContext, String metricsJmxContext) { 044 super(metricsName, metricsDescription, metricsContext, metricsJmxContext); 045 } 046 047 @Override 048 public void init() { 049 super.init(); 050 this.exceptions = this.getMetricsRegistry().newCounter(EXCEPTIONS_NAME, EXCEPTIONS_DESC, 0L); 051 this.exceptionsOOO = this.getMetricsRegistry() 052 .newCounter(EXCEPTIONS_OOO_NAME, EXCEPTIONS_TYPE_DESC, 0L); 053 this.exceptionsBusy = this.getMetricsRegistry() 054 .newCounter(EXCEPTIONS_BUSY_NAME, EXCEPTIONS_TYPE_DESC, 0L); 055 this.exceptionsUnknown = this.getMetricsRegistry() 056 .newCounter(EXCEPTIONS_UNKNOWN_NAME, EXCEPTIONS_TYPE_DESC, 0L); 057 this.exceptionsScannerReset = this.getMetricsRegistry() 058 .newCounter(EXCEPTIONS_SCANNER_RESET_NAME, EXCEPTIONS_TYPE_DESC, 0L); 059 this.exceptionsSanity = this.getMetricsRegistry() 060 .newCounter(EXCEPTIONS_SANITY_NAME, EXCEPTIONS_TYPE_DESC, 0L); 061 this.exceptionsMoved = this.getMetricsRegistry() 062 .newCounter(EXCEPTIONS_MOVED_NAME, EXCEPTIONS_TYPE_DESC, 0L); 063 this.exceptionsNSRE = this.getMetricsRegistry() 064 .newCounter(EXCEPTIONS_NSRE_NAME, EXCEPTIONS_TYPE_DESC, 0L); 065 this.exceptionsMultiTooLarge = this.getMetricsRegistry() 066 .newCounter(EXCEPTIONS_MULTI_TOO_LARGE_NAME, EXCEPTIONS_MULTI_TOO_LARGE_DESC, 0L); 067 this.exceptionsCallQueueTooBig = this.getMetricsRegistry() 068 .newCounter(EXCEPTIONS_CALL_QUEUE_TOO_BIG, EXCEPTIONS_CALL_QUEUE_TOO_BIG_DESC, 0L); 069 } 070 071 @Override 072 public void exception() { 073 exceptions.incr(); 074 } 075 076 @Override 077 public void outOfOrderException() { 078 exceptionsOOO.incr(); 079 } 080 081 @Override 082 public void failedSanityException() { 083 exceptionsSanity.incr(); 084 } 085 086 @Override 087 public void movedRegionException() { 088 exceptionsMoved.incr(); 089 } 090 091 @Override 092 public void notServingRegionException() { 093 exceptionsNSRE.incr(); 094 } 095 096 @Override 097 public void unknownScannerException() { 098 exceptionsUnknown.incr(); 099 } 100 101 @Override 102 public void scannerResetException() { 103 exceptionsScannerReset.incr(); 104 } 105 106 @Override 107 public void tooBusyException() { 108 exceptionsBusy.incr(); 109 } 110 111 @Override 112 public void multiActionTooLargeException() { 113 exceptionsMultiTooLarge.incr(); 114 } 115 116 @Override 117 public void callQueueTooBigException() { 118 exceptionsCallQueueTooBig.incr(); 119 } 120}