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Viewing changes to drizzled/plugin_qcache.h

  • Committer: Brian Aker
  • Date: 2009-03-19 17:37:58 UTC
  • mto: This revision was merged to the branch mainline in revision 944.
  • Revision ID: brian@tangent.org-20090319173758-yxj5kz4rrw8f04rr
Remove dead interactive variable.

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drizzled/plugin_qcache.h
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#ifndef DRIZZLED_PLUGIN_QUERY_CACHE_H
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#define DRIZZLED_PLUGIN_QUERY_CACHE_H
 
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#ifndef DRIZZLED_PLUGIN_QCACHE_H
 
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#define DRIZZLED_PLUGIN_QCACHE_H
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/* 
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  This is the API that a qcache plugin must implement.
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    false = success
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    true  = failure
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*/
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class QueryCache
 
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typedef struct qcache_st
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{
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  std::string name;
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public:
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  QueryCache(std::string name_arg): name(name_arg) {}
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  QueryCache(const char *name_arg): name(name_arg) {}
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  std::string getName() { return name; }
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  virtual ~QueryCache() {}
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  /* Lookup the cache and transmit the data back to the client */
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  virtual bool try_fetch_and_send(Session *session,
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                                  bool is_transactional)= 0;
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  virtual bool set(Session *session, bool is_transactional)= 0;
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  virtual bool invalidate_table(Session *session, bool is_transactional)= 0;
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  virtual bool invalidate_db(Session *session, const char *db_name,
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                             bool transactional)= 0;
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  virtual bool flush(Session *session)= 0;
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};
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#endif /* DRIZZLED_PLUGIN_QUERY_CACHE_H */
 
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  bool (*qcache_try_fetch_and_send)(Session *session, bool transactional);
 
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  bool (*qcache_set)(Session *session, bool transactional);
 
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  bool (*qcache_invalidate_table)(Session *session, bool transactional);
 
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  bool (*qcache_invalidate_db)(Session *session, const char *db_name,
 
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                               bool transactional);
 
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  bool (*qcache_flush)(Session *session);
 
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} qcache_t;
 
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#endif /* DRIZZLED_PLUGIN_QCACHE_H */