forked from Mirrors/privacore-open-source-search-engine
61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
// Gigablast, Inc., copyright Jul 2007
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// like Msg1.h but buffers up the add requests to avoid packet storms
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#ifndef GB_MSG4_H
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#define GB_MSG4_H
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bool saveAddsInProgress ( const char *filenamePrefix );
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bool loadAddsInProgress ( const char *filenamePrefix );
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// used by Repair.cpp to make sure we are not adding any more data ("writing")
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bool hasAddsInQueue ( ) ;
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bool isInMsg4LinkedList ( class Msg4 *msg4 ) ;
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#include "SafeBuf.h"
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class Msg4 {
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public:
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static bool registerHandler();
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// meta list format =
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// (rdbId | 0x08) then rdb record [if nosplit]
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// (rdbId | 0x00) then rdb record [if split ]
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bool addMetaList( class SafeBuf *sb, collnum_t collnum, void *state,
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void (* callback)(void *state), int32_t niceness, char rdbId = -1, int32_t shardOverride = -1 );
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// this one is faster...
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// returns false if blocked
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bool addMetaList( const char *metaList, int32_t metaListSize, collnum_t collnum, void *state,
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void (* callback)(void *state), int32_t niceness, char rdbId = -1, int32_t shardOverride = -1 );
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bool addMetaList2();
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Msg4() { m_inUse = false; }
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// why wasn't this saved in addsinprogress.dat file?
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~Msg4() { if ( m_inUse ) log("BAD: MSG4 in use!!!!!!"); }
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// private:
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void (*m_callback ) ( void *state );
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void *m_state;
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SafeBuf m_tmpBuf;
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char m_rdbId;
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char m_inUse;
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collnum_t m_collnum;
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int32_t m_niceness;
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int32_t m_shardOverride;
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const char *m_metaList ;
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int32_t m_metaListSize ;
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const char *m_currentPtr ; // into m_metaList
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// the linked list for waiting in line
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class Msg4 *m_next;
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};
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#endif // GB_MSG4_H
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