| /* |
| * 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. |
| */ |
| |
| #ifndef _HDFS_LIBHDFS3_COMMON_LOGGER_H_ |
| #define _HDFS_LIBHDFS3_COMMON_LOGGER_H_ |
| |
| #define DEFAULT_LOG_LEVEL INFO |
| |
| namespace Yarn { |
| namespace Internal { |
| |
| extern const char * SeverityName[7]; |
| |
| enum LogSeverity { |
| FATAL, LOG_ERROR, WARNING, INFO, DEBUG1, DEBUG2, DEBUG3 |
| }; |
| |
| class Logger; |
| |
| class Logger { |
| public: |
| Logger(); |
| |
| ~Logger(); |
| |
| void setOutputFd(int f); |
| |
| void setLogSeverity(LogSeverity l); |
| |
| void printf(LogSeverity s, const char * fmt, ...) __attribute__((format(printf, 3, 4))); |
| |
| private: |
| int fd; |
| LogSeverity severity; |
| }; |
| |
| extern Logger RootLogger; |
| |
| } |
| } |
| |
| #define LOG(s, fmt, ...) \ |
| Yarn::Internal::RootLogger.printf(s, fmt, ##__VA_ARGS__) |
| |
| #endif /* _HDFS_LIBHDFS3_COMMON_LOGGER_H_ */ |