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/* Copyright (C) 2003 MySQL AB
Copyright (C) 2010 Brian Aker
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "drizzled/field.h"
#include "drizzled/field/blob.h"
#include "drizzled/field/timestamp.h"
#include "plugin/myisam/myisam.h"
#include "drizzled/table.h"
#include "drizzled/session.h"
#include <drizzled/thr_lock.h>
#include <drizzled/my_hash.h>
#include <drizzled/cursor.h>
#include <fcntl.h>
#include <inttypes.h>
#include <string>
#include <sys/stat.h>
#include <unistd.h>
#include <zlib.h>
#include "azio.h"
#include "plugin/archive/ha_archive.h"
#include <cstdio>
#include <string>
#include <map>
#ifndef PLUGIN_ARCHIVE_ARCHIVE_ENGINE_H
#define PLUGIN_ARCHIVE_ARCHIVE_ENGINE_H
/* The file extension */
#define ARZ ".arz" // The data file
#define ARN ".ARN" // Files used during an optimize call
/*
We just implement one additional file extension.
*/
static const char *ha_archive_exts[] = {
ARZ,
NULL
};
class ArchiveEngine : public drizzled::plugin::StorageEngine
{
typedef std::map<std::string, ArchiveShare*> ArchiveMap;
ArchiveMap archive_open_tables;
public:
ArchiveEngine() :
drizzled::plugin::StorageEngine("ARCHIVE",
drizzled::HTON_STATS_RECORDS_IS_EXACT |
drizzled::HTON_HAS_RECORDS),
archive_open_tables()
{
table_definition_ext= ARZ;
}
virtual drizzled::Cursor *create(drizzled::TableShare &table,
drizzled::memory::Root *mem_root)
{
return new (mem_root) ha_archive(*this, table);
}
const char **bas_ext() const {
return ha_archive_exts;
}
int doCreateTable(drizzled::Session &session,
drizzled::Table &table_arg,
const drizzled::TableIdentifier &identifier,
drizzled::message::Table& proto);
int doGetTableDefinition(drizzled::Session& session,
const drizzled::TableIdentifier &identifier,
drizzled::message::Table &table_message);
void doGetTableNames(drizzled::CachedDirectory &directory, drizzled::SchemaIdentifier&, std::set<std::string>& set_of_names);
int doDropTable(drizzled::Session&, const drizzled::TableIdentifier &identifier);
ArchiveShare *findOpenTable(const std::string table_name);
void addOpenTable(const std::string &table_name, ArchiveShare *);
void deleteOpenTable(const std::string &table_name);
uint32_t max_supported_keys() const { return 1; }
uint32_t max_supported_key_length() const { return sizeof(uint64_t); }
uint32_t max_supported_key_part_length() const { return sizeof(uint64_t); }
uint32_t index_flags(enum drizzled::ha_key_alg) const
{
return HA_ONLY_WHOLE_INDEX;
}
bool doDoesTableExist(drizzled::Session&, const drizzled::TableIdentifier &identifier);
int doRenameTable(drizzled::Session&, const drizzled::TableIdentifier &from, const drizzled::TableIdentifier &to);
void doGetTableIdentifiers(drizzled::CachedDirectory &directory,
drizzled::SchemaIdentifier &schema_identifier,
drizzled::TableIdentifiers &set_of_identifiers);
};
#endif /* PLUGIN_ARCHIVE_ARCHIVE_ENGINE_H */
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