89 lines
1.6 KiB
C++
89 lines
1.6 KiB
C++
#ifndef __LOG_WRITER_HPP__
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#define __LOG_WRITER_HPP__
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#include <unitree/common/log/log_buffer.hpp>
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#include <unitree/common/log/log_keeper.hpp>
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namespace unitree
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{
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namespace common
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{
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class LogWriter
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{
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public:
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virtual void Write(const std::string& s) = 0;
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};
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typedef std::shared_ptr<LogWriter> LogWriterPtr;
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class LogDirectWriter : public LogWriter
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{
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public:
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explicit LogDirectWriter(int32_t fd);
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virtual ~LogDirectWriter();
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void Write(const std::string& s);
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private:
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Mutex mLock;
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int32_t mFd;
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};
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class LogStdoutWriter : public LogDirectWriter
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{
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public:
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explicit LogStdoutWriter() :
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LogDirectWriter(UT_FD_STDOUT)
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{}
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~LogStdoutWriter()
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{}
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};
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class LogStderrWriter : public LogDirectWriter
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{
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public:
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explicit LogStderrWriter() :
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LogDirectWriter(UT_FD_STDERR)
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{}
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~LogStderrWriter()
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{}
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};
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class LogBufferWriter : public LogWriter
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{
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public:
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explicit LogBufferWriter(LogKeeperPtr keeperPtr);
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~LogBufferWriter();
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void Write(const std::string& s);
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private:
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LogBufferPtr mBufferPtr;
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LogKeeperPtr mKeeperPtr;
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Mutex mLock;
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};
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class LogAsyncBufferWriter : public LogWriter
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{
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public:
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explicit LogAsyncBufferWriter(LogKeeperPtr keeperPtr);
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~LogAsyncBufferWriter();
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void Write(const std::string& s);
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private:
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void DoWrite();
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private:
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volatile bool mRotate;
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std::string mTempBuf;
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LogBufferPtr mBufferPtr;
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LogKeeperPtr mKeeperPtr;
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ThreadPtr mThreadPtr;
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Mutex mLock;
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};
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}
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}
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#endif//__LOG_WRITER_HPP__
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