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Viewing changes to plugin/transaction_log/write_buffer.h

  • Committer: Henrik Ingo
  • Date: 2011-08-29 12:24:27 UTC
  • mto: This revision was merged to the branch mainline in revision 2412.
  • Revision ID: henrik.ingo@avoinelama.fi-20110829122427-bj271mhsl4cq8nv2
Updated README
 - make sure links are up to date
 - add instructions to "apt-get build-dep drizzle" before first build from source

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plugin/transaction_log/write_buffer.h
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#pragma once
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#include <boost/noncopyable.hpp>
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#include <stdint.h>
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#include <vector>
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#include <pthread.h>
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class WriteBuffer : boost::noncopyable
 
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class WriteBuffer
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{
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public:
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  static const size_t DEFAULT_WRITE_BUFFER_SIZE= 1024; /* Many GPB messages are < 1 KB... */
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    return buffer.size();
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  }
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private:
 
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  /* Prohibit these */
 
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  WriteBuffer(const WriteBuffer&);
 
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  WriteBuffer &operator=(const WriteBuffer&);
 
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  std::vector<uint8_t> buffer; ///< Raw memory buffer managed by the log
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  pthread_mutex_t latch; ///< Lock around the synchronized parts of the log (the write buffer)
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};