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Viewing changes to drizzled/xid.h

  • Committer: Jay Pipes
  • Date: 2009-03-17 05:47:13 UTC
  • mto: This revision was merged to the branch mainline in revision 941.
  • Revision ID: jpipes@serialcoder-20090317054713-4t3t3e9lvzi2epq5
Pulls remainder of XID and xid_cache implementation into xid.cc and xid.h from drizzled/session.cc.

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drizzled/xid.h
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};
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typedef struct st_drizzle_xid DRIZZLE_XID;
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enum xa_states {XA_NOTR=0, XA_ACTIVE, XA_IDLE, XA_PREPARED};
 
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extern const char *xa_state_names[];
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/* for recover() handlerton call */
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#define MIN_XID_LIST_SIZE  128
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#define MAX_XID_LIST_SIZE  (1024*128)
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typedef struct st_xid_state {
 
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  /* For now, this is only used to catch duplicated external xids */
 
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  XID  xid;                           // transaction identifier
 
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  enum xa_states xa_state;            // used by external XA only
 
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  bool in_session;
 
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} XID_STATE;
 
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bool xid_cache_init(void);
 
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void xid_cache_free(void);
 
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XID_STATE *xid_cache_search(XID *xid);
 
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bool xid_cache_insert(XID *xid, enum xa_states xa_state);
 
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bool xid_cache_insert(XID_STATE *xid_state);
 
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void xid_cache_delete(XID_STATE *xid_state);
 
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#endif /* DRIZZLED_XID_H */