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Viewing changes to plugin/archive/archive_engine.h

  • Committer: Brian Aker
  • Date: 2010-11-08 18:54:26 UTC
  • mto: (1921.1.1 trunk)
  • mto: This revision was merged to the branch mainline in revision 1916.
  • Revision ID: brian@tangent.org-20101108185426-fymkf2xnelupf11x
Rename lock methods to be style + well make sense.

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plugin/archive/archive_engine.h
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  You should have received a copy of the GNU General Public License
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  along with this program; if not, write to the Free Software
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  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
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  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
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#include "drizzled/field.h"
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#include "drizzled/field/blob.h"
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#include <unistd.h>
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#include <zlib.h>
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#include <boost/unordered_map.hpp>
 
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#include "drizzled/util/string.h"
 
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#include "azio.h"
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#include "plugin/archive/ha_archive.h"
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class ArchiveEngine : public drizzled::plugin::StorageEngine
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{
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  typedef std::map<std::string, ArchiveShare*> ArchiveMap;
 
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  typedef boost::unordered_map<std::string, ArchiveShare *, drizzled::util::insensitive_hash, drizzled::util::insensitive_equal_to> ArchiveMap;
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  ArchiveMap archive_open_tables;
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  /* Variables for archive share methods */
 
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  pthread_mutex_t _mutex;
 
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public:
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  ArchiveEngine() :
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    drizzled::plugin::StorageEngine("ARCHIVE",
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                                    drizzled::HTON_FILE_BASED |
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                                    drizzled::HTON_STATS_RECORDS_IS_EXACT |
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                                    drizzled::HTON_HAS_RECORDS),
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    archive_open_tables()
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  {
 
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    pthread_mutex_init(&_mutex, NULL);
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    table_definition_ext= ARZ;
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  }
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  virtual drizzled::Cursor *create(drizzled::TableShare &table,
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                                   drizzled::memory::Root *mem_root)
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  {
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    return new (mem_root) ha_archive(*this, table);
 
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  ~ArchiveEngine()
 
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  {
 
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    pthread_mutex_destroy(&_mutex);
 
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  }
 
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  pthread_mutex_t &mutex()
 
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  {
 
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    return _mutex;
 
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  }
 
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  virtual drizzled::Cursor *create(drizzled::Table &table)
 
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  {
 
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    return new ha_archive(*this, table);
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  }
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  const char **bas_ext() const {
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  int doCreateTable(drizzled::Session &session,
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                    drizzled::Table &table_arg,
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                    drizzled::TableIdentifier &identifier,
 
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                    const drizzled::TableIdentifier &identifier,
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                    drizzled::message::Table& proto);
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  int doGetTableDefinition(drizzled::Session& session,
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                           drizzled::TableIdentifier &identifier,
 
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                           const drizzled::TableIdentifier &identifier,
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                           drizzled::message::Table &table_message);
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  void doGetTableNames(drizzled::CachedDirectory &directory, drizzled::SchemaIdentifier&, std::set<std::string>& set_of_names);
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  int doDropTable(drizzled::Session&, drizzled::TableIdentifier &identifier);
 
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  int doDropTable(drizzled::Session&, const drizzled::TableIdentifier &identifier);
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  ArchiveShare *findOpenTable(const std::string table_name);
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  void addOpenTable(const std::string &table_name, ArchiveShare *);
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    return HA_ONLY_WHOLE_INDEX;
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  }
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  bool doDoesTableExist(drizzled::Session&, drizzled::TableIdentifier &identifier);
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  int doRenameTable(drizzled::Session&, drizzled::TableIdentifier &from, drizzled::TableIdentifier &to);
 
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  bool doDoesTableExist(drizzled::Session&, const drizzled::TableIdentifier &identifier);
 
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  int doRenameTable(drizzled::Session&, const drizzled::TableIdentifier &from, const drizzled::TableIdentifier &to);
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  void doGetTableIdentifiers(drizzled::CachedDirectory &directory,
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                             drizzled::SchemaIdentifier &schema_identifier,
 
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                             const drizzled::SchemaIdentifier &schema_identifier,
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                             drizzled::TableIdentifiers &set_of_identifiers);
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};
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