[89] | 1 | /*
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more
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| 3 | * contributor license agreements. See the NOTICE file distributed with
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| 4 | * this work for additional information regarding copyright ownership.
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0
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| 6 | * (the "License"); you may not use this file except in compliance with
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| 7 | * the License. You may obtain a copy of the License at
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| 8 | *
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0
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| 10 | *
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| 11 | * Unless required by applicable law or agreed to in writing, software
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 14 | * See the License for the specific language governing permissions and
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| 15 | * limitations under the License.
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| 16 | */
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| 17 |
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| 18 | #ifndef _LOG4CXX_HELPERS_THREAD_SPECIFIC_DATA_H
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| 19 | #define _LOG4CXX_HELPERS_THREAD_SPECIFIC_DATA_H
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| 20 |
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| 21 | #include <log4cxx/ndc.h>
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| 22 | #include <log4cxx/mdc.h>
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| 23 |
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| 24 |
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| 25 | namespace log4cxx
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| 26 | {
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| 27 | namespace helpers
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| 28 | {
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| 29 | /**
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| 30 | * This class contains all the thread-specific
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| 31 | * data in use by log4cxx.
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| 32 | */
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| 33 | class LOG4CXX_EXPORT ThreadSpecificData
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| 34 | {
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| 35 | public:
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| 36 | ThreadSpecificData();
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| 37 | ~ThreadSpecificData();
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| 38 |
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| 39 | /**
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| 40 | * Gets current thread specific data.
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| 41 | * @return thread specific data, may be null.
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| 42 | */
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| 43 | static ThreadSpecificData* getCurrentData();
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| 44 | /**
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| 45 | * Release this ThreadSpecficData if empty.
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| 46 | */
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| 47 | void recycle();
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| 48 |
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| 49 | static void put(const LogString& key, const LogString& val);
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| 50 | static void push(const LogString& val);
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| 51 | static void inherit(const log4cxx::NDC::Stack& stack);
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| 52 |
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| 53 | log4cxx::NDC::Stack& getStack();
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| 54 | log4cxx::MDC::Map& getMap();
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| 55 |
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| 56 |
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| 57 | private:
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| 58 | static ThreadSpecificData& getDataNoThreads();
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| 59 | static ThreadSpecificData* createCurrentData();
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| 60 | log4cxx::NDC::Stack ndcStack;
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| 61 | log4cxx::MDC::Map mdcMap;
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| 62 | };
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| 63 |
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| 64 | } // namespace helpers
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| 65 | } // namespace log4cxx
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| 66 |
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| 67 | #endif
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