def run_backup_job(cfg, run_type, lock_file=LOCK_FILE):
"""
Grab a lock waiting up to allowed timeout and start backup jobs
:param cfg: Tool configuration
:type cfg: ConfigParser.ConfigParser
:param run_type: Run type
:type run_type: str
:param lock_file: File used as a lock
:type lock_file: str
"""
with timeout(get_timeout(run_type)):
try:
file_desriptor = open(lock_file, 'w')
fcntl.flock(file_desriptor, fcntl.LOCK_EX)
LOG.debug(run_type)
if cfg.getboolean('intervals', "run_%s" % run_type):
backup_everything(run_type, cfg)
else:
LOG.debug('Not running because run_%s is no', run_type)
except IOError as err:
if err.errno != errno.EINTR:
raise err
msg = 'Another instance of twindb-backup is running?'
if run_type == 'hourly':
LOG.debug(msg)
else:
LOG.error(msg)
def run_backup_job(twindb_config,
run_type,
lock_file=LOCK_FILE,
binlogs_only=False):
"""
Grab a lock waiting up to allowed timeout and start backup jobs
:param twindb_config: Tool configuration
:type twindb_config: TwinDBBackupConfig
:param run_type: Run type
:type run_type: str
:param lock_file: File used as a lock
:type lock_file: str
:param binlogs_only: If True copy only binlogs.
:type binlogs_only: bool
"""
with timeout(get_timeout(run_type)):
try:
file_desriptor = open(lock_file, 'w')
fcntl.flock(file_desriptor, fcntl.LOCK_EX)
LOG.debug(run_type)
if getattr(twindb_config.run_intervals, run_type):
backup_everything(
run_type,
twindb_config,
binlogs_only=binlogs_only
)
else:
LOG.debug('Not running because run_%s is no', run_type)
except IOError as err:
if err.errno != errno.EINTR:
LOG.debug(traceback.format_exc())
raise LockWaitTimeoutError(err)
msg = 'Another instance of twindb-backup is running?'
if run_type == 'hourly':
LOG.debug(msg)
else:
LOG.error(msg)
def run_backup_job(twindb_config,
run_type,
lock_file=LOCK_FILE,
binlogs_only=False):
"""
Grab a lock waiting up to allowed timeout and start backup jobs
:param twindb_config: Tool configuration
:type twindb_config: TwinDBBackupConfig
:param run_type: Run type
:type run_type: str
:param lock_file: File used as a lock
:type lock_file: str
:param binlogs_only: If True copy only binlogs.
:type binlogs_only: bool
"""
with timeout(get_timeout(run_type)):
try:
file_desriptor = open(lock_file, "w")
fcntl.flock(file_desriptor, fcntl.LOCK_EX)
LOG.debug(run_type)
if getattr(twindb_config.run_intervals, run_type):
backup_everything(run_type,
twindb_config,
binlogs_only=binlogs_only)
else:
LOG.debug("Not running because run_%s is no", run_type)
except IOError as err:
if err.errno != errno.EINTR:
LOG.debug(traceback.format_exc())
raise LockWaitTimeoutError(err)
msg = "Another instance of twindb-backup is running?"
if run_type == "hourly":
LOG.debug(msg)
else:
LOG.error(msg)
def test_get_timeout(run_type, timeout):
assert get_timeout(run_type) == timeout
def test_get_timeout(run_type, timeout):
assert get_timeout(run_type) == timeout