def _add_conn_hooks(self, conn):
super(CSqliteExtDatabase, self)._add_conn_hooks(conn)
self._conn_helper = ConnectionHelper(conn)
if self._commit_hook is not None:
self._conn_helper.set_commit_hook(self._commit_hook)
if self._rollback_hook is not None:
self._conn_helper.set_rollback_hook(self._rollback_hook)
if self._update_hook is not None:
self._conn_helper.set_update_hook(self._update_hook)
if self._replace_busy_handler:
self._conn_helper.set_busy_handler(self.timeout or 5000)
def _add_conn_hooks(self, conn):
super(CSqliteExtDatabase, self)._add_conn_hooks(conn)
self._conn_helper = ConnectionHelper(conn)
if self._commit_hook is not None:
self._conn_helper.set_commit_hook(self._commit_hook)
if self._rollback_hook is not None:
self._conn_helper.set_rollback_hook(self._rollback_hook)
if self._update_hook is not None:
self._conn_helper.set_update_hook(self._update_hook)
if self._replace_busy_handler:
timeout = self._timeout or 5
self._conn_helper.set_busy_handler(timeout * 1000)
class CSqliteExtDatabase(SqliteExtDatabase):
def __init__(self, *args, **kwargs):
self._conn_helper = None
self._commit_hook = self._rollback_hook = self._update_hook = None
self._replace_busy_handler = False
super(CSqliteExtDatabase, self).__init__(*args, **kwargs)
def init(self, database, replace_busy_handler=False, **kwargs):
super(CSqliteExtDatabase, self).init(database, **kwargs)
self._replace_busy_handler = replace_busy_handler
def _close(self, conn):
if self._commit_hook:
self._conn_helper.set_commit_hook(None)
if self._rollback_hook:
self._conn_helper.set_rollback_hook(None)
if self._update_hook:
self._conn_helper.set_update_hook(None)
return super(CSqliteExtDatabase, self)._close(conn)
def _add_conn_hooks(self, conn):
super(CSqliteExtDatabase, self)._add_conn_hooks(conn)
self._conn_helper = ConnectionHelper(conn)
if self._commit_hook is not None:
self._conn_helper.set_commit_hook(self._commit_hook)
if self._rollback_hook is not None:
self._conn_helper.set_rollback_hook(self._rollback_hook)
if self._update_hook is not None:
self._conn_helper.set_update_hook(self._update_hook)
if self._replace_busy_handler:
timeout = self._timeout or 5
self._conn_helper.set_busy_handler(timeout * 1000)
def on_commit(self, fn):
self._commit_hook = fn
if not self.is_closed():
self._conn_helper.set_commit_hook(fn)
return fn
def on_rollback(self, fn):
self._rollback_hook = fn
if not self.is_closed():
self._conn_helper.set_rollback_hook(fn)
return fn
def on_update(self, fn):
self._update_hook = fn
if not self.is_closed():
self._conn_helper.set_update_hook(fn)
return fn
def changes(self):
return self._conn_helper.changes()
@property
def last_insert_rowid(self):
return self._conn_helper.last_insert_rowid()
@property
def autocommit(self):
return self._conn_helper.autocommit()
def backup(self, destination, pages=None, name=None, progress=None):
return backup(self.connection(),
destination.connection(),
pages=pages,
name=name,
progress=progress)
def backup_to_file(self,
filename,
pages=None,
name=None,
progress=None):
return backup_to_file(self.connection(),
filename,
pages=pages,
name=name,
progress=progress)
def blob_open(self, table, column, rowid, read_only=False):
return Blob(self, table, column, rowid, read_only)
# Status properties.
memory_used = __status__(SQLITE_STATUS_MEMORY_USED)
malloc_size = __status__(SQLITE_STATUS_MALLOC_SIZE, True)
malloc_count = __status__(SQLITE_STATUS_MALLOC_COUNT)
pagecache_used = __status__(SQLITE_STATUS_PAGECACHE_USED)
pagecache_overflow = __status__(SQLITE_STATUS_PAGECACHE_OVERFLOW)
pagecache_size = __status__(SQLITE_STATUS_PAGECACHE_SIZE, True)
scratch_used = __status__(SQLITE_STATUS_SCRATCH_USED)
scratch_overflow = __status__(SQLITE_STATUS_SCRATCH_OVERFLOW)
scratch_size = __status__(SQLITE_STATUS_SCRATCH_SIZE, True)
# Connection status properties.
lookaside_used = __dbstatus__(SQLITE_DBSTATUS_LOOKASIDE_USED)
lookaside_hit = __dbstatus__(SQLITE_DBSTATUS_LOOKASIDE_HIT, True)
lookaside_miss = __dbstatus__(SQLITE_DBSTATUS_LOOKASIDE_MISS_SIZE,
True)
lookaside_miss_full = __dbstatus__(SQLITE_DBSTATUS_LOOKASIDE_MISS_FULL,
True)
cache_used = __dbstatus__(SQLITE_DBSTATUS_CACHE_USED, False, True)
#cache_used_shared = __dbstatus__(SQLITE_DBSTATUS_CACHE_USED_SHARED,
# False, True)
schema_used = __dbstatus__(SQLITE_DBSTATUS_SCHEMA_USED, False, True)
statement_used = __dbstatus__(SQLITE_DBSTATUS_STMT_USED, False, True)
cache_hit = __dbstatus__(SQLITE_DBSTATUS_CACHE_HIT, False, True)
cache_miss = __dbstatus__(SQLITE_DBSTATUS_CACHE_MISS, False, True)
cache_write = __dbstatus__(SQLITE_DBSTATUS_CACHE_WRITE, False, True)
class CSqliteExtDatabase(SqliteExtDatabase):
def __init__(self, *args, **kwargs):
self._conn_helper = None
self._commit_hook = self._rollback_hook = self._update_hook = None
self._replace_busy_handler = False
super(CSqliteExtDatabase, self).__init__(*args, **kwargs)
def init(self, database, replace_busy_handler=False, **kwargs):
super(CSqliteExtDatabase, self).init(database, **kwargs)
self._replace_busy_handler = replace_busy_handler
def _close(self, conn):
if self._commit_hook:
self._conn_helper.set_commit_hook(None)
if self._rollback_hook:
self._conn_helper.set_rollback_hook(None)
if self._update_hook:
self._conn_helper.set_update_hook(None)
return super(CSqliteExtDatabase, self)._close(conn)
def _add_conn_hooks(self, conn):
super(CSqliteExtDatabase, self)._add_conn_hooks(conn)
self._conn_helper = ConnectionHelper(conn)
if self._commit_hook is not None:
self._conn_helper.set_commit_hook(self._commit_hook)
if self._rollback_hook is not None:
self._conn_helper.set_rollback_hook(self._rollback_hook)
if self._update_hook is not None:
self._conn_helper.set_update_hook(self._update_hook)
if self._replace_busy_handler:
timeout = self._timeout or 5
self._conn_helper.set_busy_handler(timeout * 1000)
def on_commit(self, fn):
self._commit_hook = fn
if not self.is_closed():
self._conn_helper.set_commit_hook(fn)
return fn
def on_rollback(self, fn):
self._rollback_hook = fn
if not self.is_closed():
self._conn_helper.set_rollback_hook(fn)
return fn
def on_update(self, fn):
self._update_hook = fn
if not self.is_closed():
self._conn_helper.set_update_hook(fn)
return fn
def changes(self):
return self._conn_helper.changes()
@property
def last_insert_rowid(self):
return self._conn_helper.last_insert_rowid()
@property
def autocommit(self):
return self._conn_helper.autocommit()
def backup(self, destination, pages=None, name=None, progress=None):
return backup(self.connection(), destination.connection(),
pages=pages, name=name, progress=progress)
def backup_to_file(self, filename, pages=None, name=None,
progress=None):
return backup_to_file(self.connection(), filename, pages=pages,
name=name, progress=progress)
def blob_open(self, table, column, rowid, read_only=False):
return Blob(self, table, column, rowid, read_only)
# Status properties.
memory_used = __status__(SQLITE_STATUS_MEMORY_USED)
malloc_size = __status__(SQLITE_STATUS_MALLOC_SIZE, True)
malloc_count = __status__(SQLITE_STATUS_MALLOC_COUNT)
pagecache_used = __status__(SQLITE_STATUS_PAGECACHE_USED)
pagecache_overflow = __status__(SQLITE_STATUS_PAGECACHE_OVERFLOW)
pagecache_size = __status__(SQLITE_STATUS_PAGECACHE_SIZE, True)
scratch_used = __status__(SQLITE_STATUS_SCRATCH_USED)
scratch_overflow = __status__(SQLITE_STATUS_SCRATCH_OVERFLOW)
scratch_size = __status__(SQLITE_STATUS_SCRATCH_SIZE, True)
# Connection status properties.
lookaside_used = __dbstatus__(SQLITE_DBSTATUS_LOOKASIDE_USED)
lookaside_hit = __dbstatus__(SQLITE_DBSTATUS_LOOKASIDE_HIT, True)
lookaside_miss = __dbstatus__(SQLITE_DBSTATUS_LOOKASIDE_MISS_SIZE,
True)
lookaside_miss_full = __dbstatus__(SQLITE_DBSTATUS_LOOKASIDE_MISS_FULL,
True)
cache_used = __dbstatus__(SQLITE_DBSTATUS_CACHE_USED, False, True)
#cache_used_shared = __dbstatus__(SQLITE_DBSTATUS_CACHE_USED_SHARED,
# False, True)
schema_used = __dbstatus__(SQLITE_DBSTATUS_SCHEMA_USED, False, True)
statement_used = __dbstatus__(SQLITE_DBSTATUS_STMT_USED, False, True)
cache_hit = __dbstatus__(SQLITE_DBSTATUS_CACHE_HIT, False, True)
cache_miss = __dbstatus__(SQLITE_DBSTATUS_CACHE_MISS, False, True)
cache_write = __dbstatus__(SQLITE_DBSTATUS_CACHE_WRITE, False, True)
