| /** |
| * 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.tez.dag.api; |
| |
| import java.util.Locale; |
| |
| import org.apache.hadoop.classification.InterfaceAudience.Public; |
| import org.apache.hadoop.conf.Configuration; |
| |
| /** |
| * The log level for the history, this is used to determine which events are sent to the history |
| * logger. The default level is ALL. |
| */ |
| @Public |
| public enum HistoryLogLevel { |
| NONE, |
| AM, |
| DAG, |
| VERTEX, |
| TASK, |
| TASK_ATTEMPT, |
| ALL; |
| |
| public static final HistoryLogLevel DEFAULT = ALL; |
| |
| public boolean shouldLog(HistoryLogLevel eventLevel) { |
| return eventLevel.ordinal() <= ordinal(); |
| } |
| |
| public static HistoryLogLevel getLogLevel(Configuration conf, HistoryLogLevel defaultValue) { |
| String logLevel = conf.getTrimmed(TezConfiguration.TEZ_HISTORY_LOGGING_LOGLEVEL); |
| if (logLevel == null) { |
| return defaultValue; |
| } |
| return valueOf(logLevel.toUpperCase(Locale.ENGLISH)); |
| } |
| |
| public static boolean validateLogLevel(String logLevel) { |
| if (logLevel != null) { |
| try { |
| valueOf(logLevel.toUpperCase(Locale.ENGLISH)); |
| } catch (IllegalArgumentException e) { |
| return false; |
| } |
| } |
| return true; |
| } |
| } |