def load_incremental_data(self):
try:
self.base_dir = filesystem_utils.retrieve_value_from_file(
'/var/tmp/pyxtrabackup-incremental', '^BASEDIR=(.*)$')
self.last_lsn = filesystem_utils.retrieve_value_from_file(
'/var/tmp/pyxtrabackup-incremental', '^LSN=(\d+)$')
self.incremental_step = int(
filesystem_utils.retrieve_value_from_file(
'/var/tmp/pyxtrabackup-incremental',
'^INCREMENTAL_STEP=(\d+)$'))
except:
self.logger.error('Unable to load the incremental backup data.',
exc_info=True)
self.clean()
raise
def load_incremental_data(self):
try:
self.base_dir = filesystem_utils.retrieve_value_from_file(
'/var/tmp/pyxtrabackup-incremental',
'^BASEDIR=(.*)$')
self.last_lsn = filesystem_utils.retrieve_value_from_file(
'/var/tmp/pyxtrabackup-incremental',
'^LSN=(\d+)$')
self.incremental_step = int(
filesystem_utils.retrieve_value_from_file(
'/var/tmp/pyxtrabackup-incremental',
'^INCREMENTAL_STEP=(\d+)$'))
except:
self.logger.error(
'Unable to load the incremental backup data.',
exc_info=True)
self.clean()
raise
def save_incremental_data(self, incremental):
try:
if incremental:
self.incremental_step += 1
else:
self.incremental_step = 0
self.last_lsn = filesystem_utils.retrieve_value_from_file(
self.workdir + '/xtrabackup_checkpoints', '^to_lsn = (\d+)$')
filesystem_utils.write_array_to_file(
'/var/tmp/pyxtrabackup-incremental', [
'BASEDIR=' + self.backup_repository,
'LSN=' + self.last_lsn,
'INCREMENTAL_STEP=' + str(self.incremental_step)
])
except:
self.logger.error('Unable to save the incremental backup data.',
exc_info=True)
self.clean()
raise
def save_incremental_data(self, incremental):
try:
if incremental:
self.incremental_step += 1
else:
self.incremental_step = 0
self.last_lsn = filesystem_utils.retrieve_value_from_file(
self.workdir + '/xtrabackup_checkpoints',
'^to_lsn = (\d+)$')
filesystem_utils.write_array_to_file(
'/var/tmp/pyxtrabackup-incremental',
['BASEDIR=' + self.backup_repository,
'LSN=' + self.last_lsn,
'INCREMENTAL_STEP=' + str(self.incremental_step)])
except:
self.logger.error(
'Unable to save the incremental backup data.',
exc_info=True)
self.clean()
raise
