| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.hadoop.metrics2.source; |
| |
| import com.google.common.base.Objects; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.metrics2.MetricsInfo; |
| |
| /** |
| * JVM and logging related metrics info instances |
| */ |
| @InterfaceAudience.Private |
| public enum JvmMetricsInfo implements MetricsInfo { |
| JvmMetrics("JVM related metrics etc."), // record infoß |
| // metrics |
| MemNonHeapUsedM("Non-heap memory used in MB"), |
| MemNonHeapCommittedM("Non-heap memory committed in MB"), |
| MemHeapUsedM("Heap memory used in MB"), |
| MemHeapCommittedM("Heap memory committed in MB"), |
| GcCount("Total GC count"), |
| GcTimeMillis("Total GC time in milliseconds"), |
| ThreadsNew("Number of new threads"), |
| ThreadsRunnable("Number of runnable threads"), |
| ThreadsBlocked("Number of blocked threads"), |
| ThreadsWaiting("Number of waiting threads"), |
| ThreadsTimedWaiting("Number of timed waiting threads"), |
| ThreadsTerminated("Number of terminated threads"), |
| LogFatal("Total number of fatal log events"), |
| LogError("Total number of error log events"), |
| LogWarn("Total number of warning log events"), |
| LogInfo("Total number of info log events"); |
| |
| private final String desc; |
| |
| JvmMetricsInfo(String desc) { this.desc = desc; } |
| |
| @Override public String description() { return desc; } |
| |
| @Override public String toString() { |
| return Objects.toStringHelper(this) |
| .add("name", name()).add("description", desc) |
| .toString(); |
| } |
| } |