def get(self, job_id):
if not job_id in JobsLoader.Instance().get_jobs():
return "Can't find any job config with this ID.", 404
dbHandler = LocalDbHandler(
JobsLoader.Instance().build_job_data_path(job_id))
return dbHandler.list_conflict_nodes()
class ContinuousDiffMerger(threading.Thread):
"""Main Thread grabbing changes from both sides, computing the necessary changes to apply, and applying them"""
@pydio_profile
def __init__(self, job_config, job_data_path):
"""
Initialize thread internals
:param job_config: JobConfig instance
:param job_data_path: Filesystem path where the job data are stored
:return:
"""
threading.Thread.__init__(self)
self.last_run = 0
self.configs_path = job_data_path
self.job_config = job_config
sqlite_files = [file for file in os.listdir(self.configs_path) if file.endswith(".sqlite")]
for sqlite_file in sqlite_files:
try:
exists_and_correct = check_sqlite_file(os.path.join(self.configs_path, sqlite_file))
if exists_and_correct:
logging.info("Structure and Integrity of SQLite file %s is intact " % str(
os.path.join(self.configs_path, sqlite_file)))
except DBCorruptedException as e:
logging.debug("SQLite file %s is corrupted (Reason: %s), Deleting file and Reinitialising sync"
% (str(os.path.join(self.configs_path, sqlite_file)), e.message))
os.unlink(os.path.join(self.configs_path, sqlite_file))
self.update_sequences_file(0, 0)
self.init_global_progress()
self.basepath = job_config.directory
self.ws_id = job_config.workspace
self.sdk = PydioSdk(
job_config.server,
ws_id=self.ws_id,
remote_folder=job_config.remote_folder,
user_id=job_config.user_id,
device_id=ConfigManager.Instance().get_device_id(),
skip_ssl_verify=job_config.trust_ssl,
proxies=ConfigManager.Instance().get_defined_proxies(),
timeout=job_config.timeout
)
self.system = SystemSdk(job_config.directory)
self.remote_seq = 0
self.local_seq = 0
self.local_target_seq = 0
self.remote_target_seq = 0
self.local_seqs = []
self.remote_seqs = []
self.db_handler = LocalDbHandler(self.configs_path, job_config.directory)
self.interrupt = False
self.event_timer = 2
self.online_timer = job_config.online_timer
self.offline_timer = 60
self.online_status = True
self.job_status_running = True
self.direction = job_config.direction
self.event_logger = EventLogger(self.configs_path)
self.processing_signals = {}
self.current_tasks = []
self.event_handler = None
self.watcher = None
self.watcher_first_run = True
# TODO: TO BE LOADED FROM CONFIG
self.storage_watcher = job_config.label.startswith('LSYNC')
self.marked_for_snapshot_pathes = []
self.processing = False # indicates whether changes are being processed
dispatcher.send(signal=PUBLISH_SIGNAL, sender=self, channel='status', message='START')
if job_config.direction != 'down' or (self.job_config.direction == 'down' and self.job_config.solve != 'remote'):
self.event_handler = SqlEventHandler(includes=job_config.filters['includes'],
excludes=job_config.filters['excludes'],
basepath=job_config.directory,
job_data_path=self.configs_path)
self.watcher = LocalWatcher(job_config.directory,
self.configs_path,
event_handler=self.event_handler)
self.db_handler.check_lock_on_event_handler(self.event_handler)
if os.path.exists(os.path.join(self.configs_path, "sequences")):
try:
with open(os.path.join(self.configs_path, "sequences"), "rb") as f:
sequences = pickle.load(f)
self.remote_seq = sequences['remote']
self.local_seq = sequences['local']
if self.event_handler:
self.event_handler.last_seq_id = self.local_seq
except Exception as e:
logging.exception(e)
# Wrong content, remove sequences file.
os.unlink(os.path.join(self.configs_path, "sequences"))
dispatcher.connect(self.handle_transfer_rate_event, signal=TRANSFER_RATE_SIGNAL, sender=self.sdk)
dispatcher.connect(self.handle_transfer_callback_event, signal=TRANSFER_CALLBACK_SIGNAL, sender=self.sdk)
if self.job_config.frequency == 'manual':
self.job_status_running = False
self.logger = EventLogger(self.configs_path)
# end init
def update_sequences_file(self, local_seq, remote_seq):
with open(os.path.join(self.configs_path, "sequences"), "wb") as f:
pickle.dump(dict(
local=local_seq,
remote=remote_seq
), f)
@pydio_profile
def handle_transfer_callback_event(self, sender, change):
self.processing_signals[change['target']] = change
self.global_progress["queue_bytesize"] -= change['bytes_sent']
self.global_progress["queue_done"] += float(change['bytes_sent']) / float(change["total_size"])
@pydio_profile
def handle_transfer_rate_event(self, sender, transfer_rate):
"""
Handler for TRANSFER_SIGNAL to update the transfer rate internally. It's averaged with previous value.
:param sender:Any
:param transfer_rate:float
:return:
"""
if self.global_progress['last_transfer_rate'] > 0:
self.global_progress['last_transfer_rate'] = (float(transfer_rate) + self.global_progress['last_transfer_rate']) / 2.0
else:
self.global_progress['last_transfer_rate'] = float(transfer_rate)
@pydio_profile
def is_running(self):
"""
Whether the job is in Running state or not.
:return:bool
"""
return self.job_status_running
def init_global_progress(self):
"""
Initialize the internal progress data
:return:None
"""
self.global_progress = {
'status_indexing' :0,
'queue_length' :0,
'queue_done' :0.0,
'queue_bytesize' :0,
'last_transfer_rate':-1,
'queue_start_time' :time.clock(),
'total_time' :0
}
@pydio_profile
def update_global_progress(self, compute_queue_size=True):
"""
Compute a dict representation with many indications about the current state of the queue
:return: dict
"""
self.global_progress['total_time'] = time.clock() - self.global_progress['queue_start_time']
if compute_queue_size:
self.global_progress["queue_bytesize"] = self.compute_queue_bytesize()
# compute an eta
eta = -1
if self.global_progress['last_transfer_rate'] > -1 and self.global_progress['queue_bytesize'] > 0:
eta = self.global_progress['queue_bytesize'] / self.global_progress['last_transfer_rate']
elif self.global_progress['queue_done']:
remaining_operations = self.global_progress['queue_length'] - self.global_progress['queue_done']
eta = remaining_operations * self.global_progress['total_time'] / self.global_progress['queue_done']
self.global_progress['eta'] = eta
#logging.info(self.global_progress)
return self.global_progress
def get_global_progress(self):
self.update_global_progress(compute_queue_size=False)
return self.global_progress
@pydio_profile
def update_current_tasks(self, cursor=0, limit=5):
"""
Get a list of the current tasks
:return: list()
"""
if not hasattr(self, 'current_store'):
return []
self.current_tasks = self.current_store.list_changes(cursor, limit)
for change in self.current_tasks:
if change['target'] in self.processing_signals:
progress = self.processing_signals[change['target']]
for key in progress.keys():
change[key] = progress[key]
@pydio_profile
def get_current_tasks(self):
for change in self.current_tasks:
if change['target'] in self.processing_signals:
progress = self.processing_signals[change['target']]
for key in progress.keys():
change[key] = progress[key]
return {
'total': self.global_progress['queue_length'],
'current': self.current_tasks
}
@pydio_profile
def compute_queue_bytesize(self):
"""
Sum all the bytesize of the nodes that are planned to be uploaded/downloaded in the queue.
:return:float
"""
if not hasattr(self, 'current_store'):
return 0
total = 0
exclude_pathes = []
for task in self.processing_signals:
if 'remaining_bytes' in task:
total += float(task['remaining_bytes'])
exclude_pathes.append('"' + task['target'] + '"')
if len(exclude_pathes):
where = "target IN (" + ','.join(exclude_pathes) + ")"
return self.current_store.sum_sizes(where)
else:
return self.current_store.sum_sizes()
@pydio_profile
def start_now(self):
"""
Resume task (set it in running mode) and make sure the cycle starts now
:return:
"""
self.last_run = 0
self.sdk.remove_interrupt()
self.resume()
def pause(self):
"""
Set the task in pause. The thread is still running, but the cycle does nothing.
:return:None
"""
self.job_status_running = False
self.sdk.set_interrupt()
self.info(_('Job Paused'), toUser='******', channel='status')
@pydio_profile
def resume(self):
"""
Set the task out of pause mode.
:return:
"""
self.job_status_running = True
self.sdk.proxies = ConfigManager.Instance().get_defined_proxies()
self.sdk.remove_interrupt()
self.info(_('Job Started'), toUser='******', channel='status')
def stop(self):
"""
Set the thread in "interrupt" mode : will try to stop cleanly, and then the thread will stop.
:return:
"""
if self.watcher:
logging.debug("Stopping watcher: %s" % self.watcher)
self.watcher.stop()
self.info(_('Job stopping'), toUser='******', channel='status')
self.sdk.set_interrupt()
self.interrupt = True
def sleep_offline(self):
"""
Sleep the thread for a "long" time (offline time)
:return:
"""
self.online_status = False
self.last_run = time.time()
time.sleep(self.event_timer)
def sleep_online(self):
"""
Sleep the thread for a "short" time (online time)
:return:
"""
self.online_status = True
self.last_run = time.time()
time.sleep(self.event_timer)
def exit_loop_clean(self, logger):
#self.marked_for_snapshot_pathes = []
self.current_store.close()
self.init_global_progress()
logger.log_state(_('Synchronized'), 'success')
if self.job_config.frequency == 'manual':
self.job_status_running = False
self.sleep_offline()
else:
self.sleep_online()
@pydio_profile
def run(self):
"""
Start the thread
"""
very_first = False
self.start_watcher()
while not self.interrupt:
try:
# logging.info('Starting cycle with cycles local %i and remote %is' % (self.local_seq, self.remote_seq))
self.processing_signals = {}
self.init_global_progress()
if very_first:
self.global_progress['status_indexing'] = 1
interval = int(time.time() - self.last_run)
if (self.online_status and interval < self.online_timer) or (not self.online_status and interval < self.offline_timer):
time.sleep(self.event_timer)
continue
if not self.job_status_running:
logging.debug("self.online_timer: %s" % self.online_timer)
self.logger.log_state(_('Status: Paused'), "sync")
self.sleep_offline()
continue
if self.job_config.frequency == 'time':
start_time = datetime.time(int(self.job_config.start_time['h']), int(self.job_config.start_time['m']))
end_time = datetime.time(int(self.job_config.start_time['h']), int(self.job_config.start_time['m']), 59)
now = datetime.datetime.now().time()
if not start_time < now < end_time:
self.logger.log_state(_('Status: scheduled for %s') % str(start_time), "sync")
self.sleep_offline()
continue
else:
logging.info("Now triggering synchro as expected at time " + str(start_time))
if not self.system.check_basepath():
log = _('Cannot find local folder! Did you disconnect a volume? Waiting %s seconds before retry') % self.offline_timer
logging.error(log)
self.logger.log_state(_('Cannot find local folder, did you disconnect a volume?'), "error")
self.sleep_offline()
continue
# Before starting infinite loop, small check that remote folder still exists
if not self.sdk.check_basepath():
# if it doesn't try to create it
self.sdk.remote_folder = os.path.join("/", self.sdk.remote_folder)
try:
logging.info("Creating remote directory.")
self.sdk.mkdir("")
continue
except Exception as e:
logging.exception(e)
if not self.sdk.check_basepath():
log = _('Cannot find remote folder, maybe it was renamed? Sync cannot start, please check the configuration.')
logging.error(log)
self.logger.log_state(log, 'error')
self.sleep_offline()
continue
if self.watcher:
for snap_path in self.marked_for_snapshot_pathes:
logging.info('LOCAL SNAPSHOT : loading snapshot for directory %s' % snap_path)
if self.interrupt or not self.job_status_running:
raise InterruptException()
self.watcher.check_from_snapshot(snap_path)
self.marked_for_snapshot_pathes = []
writewait = .5 # To avoid reading events before they're written (db lock) wait for writing to finish
while self.event_handler.locked:
logging.info("Waiting for changes to be written before retrieving remote changes.")
if writewait < 5:
writewait += .5
time.sleep(writewait)
# Load local and/or remote changes, depending on the direction
self.current_store = SqliteChangeStore(self.configs_path + '/changes.sqlite', self.job_config.filters['includes'], self.job_config.filters['excludes'], self.job_config.poolsize, local_sdk=self.system, remote_sdk=self.sdk, job_config=self.job_config)
self.current_store.open()
try:
if self.job_config.direction != 'up':
logging.info(
'Loading remote changes with sequence {0:s} for job id {1:s}'.format(str(self.remote_seq),
str(self.job_config.id)))
if self.remote_seq == 0:
self.logger.log_state(_('Gathering data from remote workspace, this can take a while...'), 'sync')
very_first = True
self.remote_target_seq = self.load_remote_changes_in_store(self.remote_seq, self.current_store)
self.current_store.sync()
else:
self.remote_target_seq = 1
self.ping_remote()
except RequestException as ce:
logging.exception(ce)
if not connection_helper.is_connected_to_internet(self.sdk.proxies):
error = _('No Internet connection detected! Waiting for %s seconds to retry') % self.offline_timer
else:
error = _('Connection to server failed, server is probably down. Waiting %s seconds to retry') % self.offline_timer
self.marked_for_snapshot_pathes = []
logging.error(error)
self.logger.log_state(error, "wait")
self.sleep_offline()
continue
except Exception as e:
error = 'Error while connecting to remote server (%s), waiting for %i seconds before retempting ' % (e.message, self.offline_timer)
logging.exception(e)
self.logger.log_state(_('Error while connecting to remote server (%s)') % e.message, "error")
self.marked_for_snapshot_pathes = []
self.sleep_offline()
continue
self.online_status = True
if not self.job_config.server_configs:
self.job_config.server_configs = self.sdk.load_server_configs()
self.sdk.set_server_configs(self.job_config.server_configs)
if self.job_config.direction != 'down' or (self.job_config.direction == 'down' and self.job_config.solve != 'remote'):
logging.info(
'Loading local changes with sequence {0:s} for job id {1:s}'.format(str(self.local_seq),
str(self.job_config.id)))
self.local_target_seq = self.db_handler.get_local_changes_as_stream(self.local_seq, self.current_store.flatten_and_store)
self.current_store.sync()
else:
self.local_target_seq = 1
if not connection_helper.internet_ok:
connection_helper.is_connected_to_internet(self.sdk.proxies)
changes_length = len(self.current_store)
if not changes_length:
self.processing = False
logging.info('No changes detected in ' + self.job_config.id)
self.update_min_seqs_from_store()
self.exit_loop_clean(self.logger)
very_first = False
#logging.info("CheckSync of " + self.job_config.id)
#self.db_handler.list_non_idle_nodes()
if not self.watcher.isAlive() and not self.interrupt:
logging.info("File watcher died, restarting...")
self.watcher.stop()
self.watcher = LocalWatcher(self.job_config.directory,
self.configs_path,
event_handler=self.event_handler)
self.start_watcher()
continue
self.global_progress['status_indexing'] = 1
logging.info('Reducing changes for ' + self.job_config.id)
self.logger.log_state(_('Merging changes between remote and local, please wait...'), 'sync')
# We are updating the status to IDLE here for the nodes which has status as NEW
# The reason is when we create a new sync on the existing folder, some of the files might
# already be synchronized and we ignore those files while we Dedup changes and those files
# remain untouched later.
# So the flow of node status change will occur as follows
# NEW (as soon as we create a new sync task)
# |
# IDLE (here, just before we reduce changes)
# |
# PENDING (those files/folders which remain after reducing changes and to be actually processed)
# |
# UP / DOWN / CONFLICT (corresponding the operation which occurs)
# |
# IDLE (The final state once upload/ download happens or once when the conflict is resolved)
self.db_handler.update_bulk_node_status_as_idle()
logging.debug('[CMERGER] Delete Copies ' + self.job_config.id)
self.current_store.delete_copies()
self.update_min_seqs_from_store()
logging.debug('[CMERGER] Dedup changes ' + self.job_config.id)
self.current_store.dedup_changes()
self.update_min_seqs_from_store()
if not self.storage_watcher or very_first:
logging.debug('[CMERGER] Detect unnecessary changes ' + self.ws_id)
self.logger.log_state(_('Detecting unecessary changes...'), 'sync')
self.current_store.detect_unnecessary_changes()
logging.debug('[CMERGER] Done detecting unnecessary changes')
self.logger.log_state(_('Done detecting unecessary changes...'), 'sync')
self.update_min_seqs_from_store()
logging.debug('Clearing op and pruning folders moves ' + self.job_config.id)
self.current_store.clear_operations_buffer()
self.current_store.prune_folders_moves()
self.update_min_seqs_from_store()
logging.debug('Store conflicts ' + self.job_config.id)
store_conflicts = self.current_store.clean_and_detect_conflicts(self.db_handler)
if store_conflicts:
if self.job_config.solve == 'both':
logging.info('Marking nodes SOLVED:KEEPBOTH')
for row in self.db_handler.list_conflict_nodes():
self.db_handler.update_node_status(row['node_path'], 'SOLVED:KEEPBOTH')
store_conflicts = self.current_store.clean_and_detect_conflicts(self.db_handler)
if store_conflicts:
logging.info('Conflicts detected, cannot continue!')
self.logger.log_state(_('Conflicts detected, cannot continue!'), 'error')
self.current_store.close()
self.sleep_offline()
self.logger.log_notif(_('Conflicts detected, cannot continue!'), 'error')
continue
if self.job_config.direction == 'down' and self.job_config.solve != 'remote':
self.current_store.remove_based_on_location('local')
self.update_min_seqs_from_store()
changes_length = len(self.current_store)
if not changes_length:
logging.info('No changes detected for ' + self.job_config.id)
self.exit_loop_clean(self.logger)
very_first = False
continue
self.current_store.update_pending_status(self.db_handler, self.local_seq)
self.global_progress['status_indexing'] = 0
import change_processor
self.global_progress['queue_length'] = changes_length
logging.info('Processing %i changes' % changes_length)
self.logger.log_state(_('Processing %i changes') % changes_length, "start")
counter = [1]
def processor_callback(change):
try:
if self.interrupt or not self.job_status_running:
raise InterruptException()
self.update_current_tasks()
self.update_global_progress()
Processor = StorageChangeProcessor if self.storage_watcher else ChangeProcessor
proc = Processor(change, self.current_store, self.job_config, self.system, self.sdk,
self.db_handler, self.event_logger)
proc.process_change()
self.update_min_seqs_from_store(success=True)
self.global_progress['queue_done'] = float(counter[0])
counter[0] += 1
self.update_current_tasks()
self.update_global_progress()
time.sleep(0.1)
if self.interrupt or not self.job_status_running:
raise InterruptException()
except ProcessException as pe:
logging.error(pe.message)
return False
except InterruptException as i:
raise i
except PydioSdkDefaultException as p:
raise p
except Exception as ex:
logging.exception(ex)
return False
return True
def processor_callback2(change):
try:
if self.interrupt or not self.job_status_running:
raise InterruptException()
Processor = StorageChangeProcessor if self.storage_watcher else ChangeProcessor
proc = Processor(change, self.current_store, self.job_config, self.system, self.sdk,
self.db_handler, self.event_logger)
proc.process_change()
if self.interrupt or not self.job_status_running:
raise InterruptException()
except PydioSdkException as pe:
if pe.message.find("Original file") > -1:
pe.code = 1404
raise pe
except ProcessException as pe:
logging.error(pe.message)
return False
except PydioSdkDefaultException as p:
raise p
except InterruptException as i:
raise i
return True
try:
if sys.platform.startswith('win'):
self.marked_for_snapshot_pathes = list(set(self.current_store.find_modified_parents()) - set(self.marked_for_snapshot_pathes))
if not self.processing:
self.processing = True
for i in self.current_store.process_changes_with_callback(processor_callback, processor_callback2):
if self.interrupt:
raise InterruptException
#logging.info("Updating seqs")
self.current_store.process_pending_changes()
self.update_min_seqs_from_store(success=True)
self.global_progress['queue_done'] = float(counter[0])
counter[0] += 1
self.update_current_tasks()
self.update_global_progress()
time.sleep(0.05) # Allow for changes to be noticeable in UI
time.sleep(.5)
self.current_store.process_pending_changes()
self.update_min_seqs_from_store(success=True)
self.update_current_tasks()
self.update_global_progress()
#logging.info("DONE WITH CHANGES")
self.processing = False
except InterruptException as iexc:
pass
self.logger.log_state(_('%i files modified') % self.global_progress['queue_done'], 'success')
if self.global_progress['queue_done']:
self.logger.log_notif(_('%i files modified') % self.global_progress['queue_done'], 'success')
self.exit_loop_clean(self.logger)
except PydioSdkDefaultException as re:
logging.error(re.message)
self.logger.log_state(re.message, 'error')
except SSLError as rt:
logging.error(rt.message)
self.logger.log_state(_('An SSL error happened, please check the logs'), 'error')
except ProxyError as rt:
logging.error(rt.message)
self.logger.log_state(_('A proxy error happened, please check the logs'), 'error')
except TooManyRedirects as rt:
logging.error(rt.message)
self.logger.log_state(_('Connection error: too many redirects'), 'error')
except ChunkedEncodingError as rt:
logging.error(rt.message)
self.logger.log_state(_('Chunked encoding error, please check the logs'), 'error')
except ContentDecodingError as rt:
logging.error(rt.message)
self.logger.log_state(_('Content Decoding error, please check the logs'), 'error')
except InvalidSchema as rt:
logging.error(rt.message)
self.logger.log_state(_('Http connection error: invalid schema.'), 'error')
except InvalidURL as rt:
logging.error(rt.message)
self.logger.log_state(_('Http connection error: invalid URL.'), 'error')
except Timeout as to:
logging.error(to)
self.logger.log_state(_('Connection timeout, will retry later.'), 'error')
except RequestException as ree:
logging.error(ree.message)
self.logger.log_state(_('Cannot resolve domain!'), 'error')
except Exception as e:
if not (e.message.lower().count('[quota limit reached]') or e.message.lower().count('[file permissions]')):
logging.exception('Unexpected Error: %s' % e.message)
self.logger.log_state(_('Unexpected Error: %s') % e.message, 'error')
else:
logging.exception(e)
self.sleep_offline()
logging.debug('Finished this cycle, waiting for %i seconds' % self.online_timer)
very_first = False
def start_watcher(self):
if self.watcher:
if self.watcher_first_run:
def status_callback(status):
self.logger.log_state(status, 'sync')
self.init_global_progress()
try:
self.global_progress['status_indexing'] = 1
self.logger.log_state(_('Checking changes since last launch...'), "sync")
very_first = True
self.db_handler.update_bulk_node_status_as_idle()
self.watcher.check_from_snapshot(state_callback=status_callback)
except DBCorruptedException as e:
self.stop()
JobsLoader.Instance().clear_job_data(self.job_config.id)
logging.error(e)
return
except Exception as e:
logging.exception(e)
self.interrupt = True
self.logger.log_state(_('Oops, error while indexing the local folder. Pausing the task.'), 'error')
logging.error(e)
self.watcher_first_run = False
self.watcher.start()
@pydio_profile
def update_min_seqs_from_store(self, success=False):
self.local_seq = self.current_store.get_min_seq('local', success=success)
if self.local_seq == -1:
self.local_seq = self.local_target_seq
self.remote_seq = self.current_store.get_min_seq('remote', success=success)
if self.remote_seq == -1:
self.remote_seq = self.remote_target_seq
#logging.info('Storing sequences remote=%i local=%i', self.remote_seq, self.local_seq)
self.update_sequences_file(self.local_seq, self.remote_seq)
if self.event_handler:
self.event_handler.last_seq_id = self.local_seq
@pydio_profile
def ping_remote(self):
"""
Simple stat of the remote server root, to know if it's reachable.
:return:bool
"""
test = self.sdk.stat('/')
return (test != False)
def info(self, message, toUser=False, channel='sync'):
logging.info(message)
if toUser:
dispatcher.send(signal=PUBLISH_SIGNAL, sender=self, channel=channel, message=message)
@pydio_profile
def load_remote_changes_in_store(self, seq_id, store):
last_seq = self.sdk.changes_stream(seq_id, store.flatten_and_store)
"""try:
self.sdk.websocket_send()
except Exception as e:
logging.exception(e)"""
return last_seq
def get(self, job_id):
if not job_id in JobsLoader.Instance().get_jobs():
return "Can't find any job config with this ID.", 404
dbHandler = LocalDbHandler(JobsLoader.Instance().build_job_data_path(job_id))
return dbHandler.list_conflict_nodes()
class ContinuousDiffMerger(threading.Thread):
"""Main Thread grabbing changes from both sides, computing the necessary changes to apply, and applying them"""
@pydio_profile
def __init__(self, job_config, job_data_path):
"""
Initialize thread internals
:param job_config: JobConfig instance
:param job_data_path: Filesystem path where the job data are stored
:return:
"""
threading.Thread.__init__(self)
self.last_run = 0
self.configs_path = job_data_path
self.job_config = job_config
sqlite_files = [
file for file in os.listdir(self.configs_path)
if file.endswith(".sqlite")
]
for sqlite_file in sqlite_files:
try:
exists_and_correct = check_sqlite_file(
os.path.join(self.configs_path, sqlite_file))
if exists_and_correct:
logging.info(
"Structure and Integrity of SQLite file %s is intact "
% str(os.path.join(self.configs_path, sqlite_file)))
except DBCorruptedException as e:
logging.debug(
"SQLite file %s is corrupted (Reason: %s), Deleting file and Reinitialising sync"
% (str(os.path.join(self.configs_path,
sqlite_file)), e.message))
os.unlink(os.path.join(self.configs_path, sqlite_file))
self.update_sequences_file(0, 0)
self.init_global_progress()
self.basepath = job_config.directory
self.ws_id = job_config.workspace
self.sdk = PydioSdk(
job_config.server,
ws_id=self.ws_id,
remote_folder=job_config.remote_folder,
user_id=job_config.user_id,
device_id=ConfigManager.Instance().get_device_id(),
skip_ssl_verify=job_config.trust_ssl,
proxies=ConfigManager.Instance().get_defined_proxies(),
timeout=job_config.timeout)
self.system = SystemSdk(job_config.directory)
self.remote_seq = 0
self.local_seq = 0
self.local_target_seq = 0
self.remote_target_seq = 0
self.local_seqs = []
self.remote_seqs = []
self.db_handler = LocalDbHandler(self.configs_path,
job_config.directory)
self.interrupt = False
self.event_timer = 2
self.online_timer = job_config.online_timer
self.offline_timer = 60
self.online_status = True
self.job_status_running = True
self.direction = job_config.direction
self.event_logger = EventLogger(self.configs_path)
self.processing_signals = {}
self.current_tasks = []
self.event_handler = None
self.watcher = None
self.watcher_first_run = True
# TODO: TO BE LOADED FROM CONFIG
self.storage_watcher = job_config.label.startswith('LSYNC')
self.wait_for_changes = False # True when no changes detected in last cycle, can be used to disable websockets
self.marked_for_snapshot_pathes = []
self.processing = False # indicates whether changes are being processed
dispatcher.send(signal=PUBLISH_SIGNAL,
sender=self,
channel='status',
message='START')
if job_config.direction != 'down' or (
self.job_config.direction == 'down'
and self.job_config.solve != 'remote'):
self.event_handler = SqlEventHandler(
includes=job_config.filters['includes'],
excludes=job_config.filters['excludes'],
basepath=job_config.directory,
job_data_path=self.configs_path)
self.watcher = LocalWatcher(job_config.directory,
self.configs_path,
event_handler=self.event_handler)
self.db_handler.check_lock_on_event_handler(self.event_handler)
if os.path.exists(os.path.join(self.configs_path, "sequences")):
try:
with open(os.path.join(self.configs_path, "sequences"),
"rb") as f:
sequences = pickle.load(f)
self.remote_seq = sequences['remote']
self.local_seq = sequences['local']
if self.event_handler:
self.event_handler.last_seq_id = self.local_seq
except Exception as e:
logging.exception(e)
# Wrong content, remove sequences file.
os.unlink(os.path.join(self.configs_path, "sequences"))
dispatcher.connect(self.handle_transfer_rate_event,
signal=TRANSFER_RATE_SIGNAL,
sender=self.sdk)
dispatcher.connect(self.handle_transfer_callback_event,
signal=TRANSFER_CALLBACK_SIGNAL,
sender=self.sdk)
if self.job_config.frequency == 'manual':
self.job_status_running = False
self.logger = EventLogger(self.configs_path)
# end init
def update_sequences_file(self, local_seq, remote_seq):
with open(os.path.join(self.configs_path, "sequences"), "wb") as f:
pickle.dump(dict(local=local_seq, remote=remote_seq), f)
@pydio_profile
def handle_transfer_callback_event(self, sender, change):
self.processing_signals[change['target']] = change
self.global_progress["queue_bytesize"] -= change['bytes_sent']
# The following 3 lines are a dirty fix, only working for one file at a time size relaining... Better than NaN
if self.global_progress["queue_bytesize"] < 0:
self.global_progress["queue_bytesize"] = abs(
self.global_progress["queue_bytesize"])
self.global_progress["queue_bytesize"] = max(
change['total_size'] - change['total_bytes_sent'],
self.global_progress["queue_bytesize"])
self.global_progress["queue_done"] += float(
change['bytes_sent']) / float(change["total_size"])
@pydio_profile
def handle_transfer_rate_event(self, sender, transfer_rate):
"""
Handler for TRANSFER_SIGNAL to update the transfer rate internally. It's averaged with previous value.
:param sender:Any
:param transfer_rate:float
:return:
"""
if self.global_progress['last_transfer_rate'] > 0:
self.global_progress['last_transfer_rate'] = (
float(transfer_rate) +
self.global_progress['last_transfer_rate']) / 2.0
else:
self.global_progress['last_transfer_rate'] = float(transfer_rate)
@pydio_profile
def is_running(self):
"""
Whether the job is in Running state or not.
:return:bool
"""
return self.job_status_running
def init_global_progress(self):
"""
Initialize the internal progress data
:return:None
"""
self.global_progress = {
'status_indexing': 0,
'queue_length': 0,
'queue_done': 0.0,
'queue_bytesize': 0,
'last_transfer_rate': -1,
'queue_start_time': time.clock(),
'total_time': 0
}
@pydio_profile
def update_global_progress(self, compute_queue_size=True):
"""
Compute a dict representation with many indications about the current state of the queue
:return: dict
"""
self.global_progress['total_time'] = time.clock(
) - self.global_progress['queue_start_time']
if compute_queue_size:
self.global_progress[
"queue_bytesize"] = self.compute_queue_bytesize()
# compute an eta
eta = -1
if self.global_progress[
'last_transfer_rate'] > -1 and self.global_progress[
'queue_bytesize'] > 0:
eta = self.global_progress[
'queue_bytesize'] / self.global_progress['last_transfer_rate']
elif self.global_progress['queue_done']:
remaining_operations = self.global_progress[
'queue_length'] - self.global_progress['queue_done']
eta = remaining_operations * self.global_progress[
'total_time'] / self.global_progress['queue_done']
self.global_progress['eta'] = eta
# logging.info(self.global_progress)
return self.global_progress
def get_global_progress(self):
self.update_global_progress(compute_queue_size=False)
return self.global_progress
@pydio_profile
def update_current_tasks(self, cursor=0, limit=5):
"""
Get a list of the current tasks
:return: list()
"""
if not hasattr(self, 'current_store'):
return []
self.current_tasks = self.current_store.list_changes(cursor, limit)
for change in self.current_tasks:
if change['target'] in self.processing_signals:
progress = self.processing_signals[change['target']]
for key in progress.keys():
change[key] = progress[key]
@pydio_profile
def get_current_tasks(self):
for change in self.current_tasks:
if change['target'] in self.processing_signals:
progress = self.processing_signals[change['target']]
for key in progress.keys():
change[key] = progress[key]
return {
'total': self.global_progress['queue_length'],
'current': self.current_tasks
}
def get_websocket_status(self):
try:
return self.sdk.waiter and self.sdk.waiter.ws.connected
except AttributeError:
pass
@pydio_profile
def compute_queue_bytesize(self):
"""
Sum all the bytesize of the nodes that are planned to be uploaded/downloaded in the queue.
:return:float
"""
if not hasattr(self, 'current_store'):
return 0
total = 0
exclude_pathes = []
for task in self.processing_signals:
if 'remaining_bytes' in task:
total += float(task['remaining_bytes'])
exclude_pathes.append('"' + task['target'] + '"')
if len(exclude_pathes):
where = "target IN (" + ','.join(exclude_pathes) + ")"
return self.current_store.sum_sizes(where)
else:
return self.current_store.sum_sizes()
@pydio_profile
def start_now(self):
"""
Resume task (set it in running mode) and make sure the cycle starts now
:return:
"""
self.last_run = 0
self.sdk.remove_interrupt()
self.resume()
def pause(self):
"""
Set the task in pause. The thread is still running, but the cycle does nothing.
:return:None
"""
self.job_status_running = False
self.sdk.set_interrupt()
self.info(_('Job Paused'), toUser='******', channel='status')
@pydio_profile
def resume(self):
"""
Set the task out of pause mode.
:return:
"""
self.job_status_running = True
self.sdk.proxies = ConfigManager.Instance().get_defined_proxies()
self.sdk.remove_interrupt()
self.info(_('Job Started'), toUser='******', channel='status')
def stop(self):
"""
Set the thread in "interrupt" mode : will try to stop cleanly, and then the thread will stop.
:return:
"""
if self.watcher:
logging.debug("Stopping watcher: %s" % self.watcher)
self.watcher.stop()
self.info(_('Job stopping'), toUser='******', channel='status')
self.sdk.set_interrupt()
self.interrupt = True
def sleep_offline(self):
"""
Sleep the thread for a "long" time (offline time)
:return:
"""
self.online_status = False
self.last_run = time.time()
time.sleep(self.event_timer)
def sleep_online(self):
"""
Sleep the thread for a "short" time (online time)
:return:
"""
self.online_status = True
self.last_run = time.time()
time.sleep(self.event_timer)
def exit_loop_clean(self, logger):
self.current_store.close()
self.processing = False
self.init_global_progress()
logger.log_state(_('Synchronized'), 'success')
if self.job_config.frequency == 'manual':
self.job_status_running = False
self.sleep_offline()
else:
self.sleep_online()
def exit_loop_error(self, message):
self.current_store.close()
self.init_global_progress()
self.logger.log_state(message, 'error')
if self.job_config.frequency == 'manual':
self.job_status_running = False
self.sleep_offline()
else:
self.sleep_online()
@pydio_profile
def run(self):
"""
Start the thread
"""
very_first = False
self.start_watcher()
while not self.interrupt:
try:
# logging.info('Starting cycle with cycles local %i and remote %is' % (self.local_seq, self.remote_seq))
self.processing_signals = {}
self.init_global_progress()
if very_first:
self.global_progress['status_indexing'] = 1
interval = int(time.time() - self.last_run)
if (self.online_status and interval < self.online_timer) or (
not self.online_status
and interval < self.offline_timer):
time.sleep(self.event_timer)
continue
if not self.job_status_running:
logging.debug("self.online_timer: %s" % self.online_timer)
self.logger.log_state(_('Status: Paused'), "sync")
self.sleep_offline()
continue
if self.job_config.frequency == 'time':
start_time = datetime.time(
int(self.job_config.start_time['h']),
int(self.job_config.start_time['m']))
end_time = datetime.time(
int(self.job_config.start_time['h']),
int(self.job_config.start_time['m']), 59)
now = datetime.datetime.now().time()
if not start_time < now < end_time:
self.logger.log_state(
_('Status: scheduled for %s') % str(start_time),
"sync")
self.sleep_offline()
continue
else:
logging.info(
"Now triggering synchro as expected at time " +
str(start_time))
if not self.system.check_basepath():
log = _(
'Cannot find local folder! Did you disconnect a volume? Waiting %s seconds before retry'
) % self.offline_timer
logging.error(log)
self.logger.log_state(
_('Cannot find local folder, did you disconnect a volume?'
), "error")
self.sleep_offline()
continue
# Before starting infinite loop, small check that remote folder still exists
if not self.sdk.check_basepath():
# if it doesn't try to create it
self.sdk.remote_folder = os.path.join(
"/", self.sdk.remote_folder)
try:
logging.info("Creating remote directory.")
self.sdk.mkdir("")
continue
except Exception as e:
logging.exception(e)
self.sleep_offline()
if not self.sdk.check_basepath():
log = _(
'Cannot find remote folder, maybe it was renamed? Sync cannot start, please check the configuration.'
)
logging.error(log)
self.logger.log_state(log, 'error')
self.sleep_offline()
continue
if self.watcher:
for snap_path in self.marked_for_snapshot_pathes:
logging.info(
'LOCAL SNAPSHOT : loading snapshot for directory %s'
% snap_path)
if self.interrupt or not self.job_status_running:
raise InterruptException()
self.watcher.check_from_snapshot(snap_path,
use_transaction=False)
self.marked_for_snapshot_pathes = []
writewait = .5 # To avoid reading events before they're written (db lock) wait for writing to finish
totalwait = 0
while self.event_handler and self.event_handler.locked and totalwait < 60 * 3:
logging.info(
"Waiting for changes to be written before retrieving remote changes."
)
if writewait < 5:
writewait += .5
time.sleep(writewait)
totalwait += writewait
# Load local and/or remote changes, depending on the direction
self.current_store = SqliteChangeStore(
self.configs_path + '/changes.sqlite',
self.job_config.filters['includes'],
self.job_config.filters['excludes'],
self.job_config.poolsize,
local_sdk=self.system,
remote_sdk=self.sdk,
job_config=self.job_config,
db_handler=self.db_handler)
self.current_store.open()
try:
if self.job_config.direction != 'up':
logging.info(
'Loading remote changes with sequence {0:s} for job id {1:s}'
.format(str(self.remote_seq),
str(self.job_config.id)))
if self.remote_seq == 0:
self.logger.log_state(
_('Gathering data from remote workspace, this can take a while...'
), 'sync')
very_first = True
self.remote_target_seq = self.load_remote_changes_in_store(
self.remote_seq, self.current_store)
self.current_store.sync()
else:
self.remote_target_seq = 1
self.ping_remote()
except RequestException as ce:
logging.exception(ce)
if not connection_helper.is_connected_to_internet(
self.sdk.proxies):
error = _(
'No Internet connection detected! Waiting for %s seconds to retry'
) % self.offline_timer
else:
error = _(
'Connection to server failed, server is probably down. Waiting %s seconds to retry'
) % self.offline_timer
self.marked_for_snapshot_pathes = []
logging.error(error)
self.logger.log_state(error, "wait")
self.current_store.close()
self.sleep_offline()
continue
except PydioSdkBasicAuthException as e:
self.logger.log_state(_('Authentication Error'), 'error')
self.logger.log_notif(_('Authentication Error'), 'error')
self.current_store.close()
self.sleep_offline()
continue
except Exception as e:
error = 'Error while connecting to remote server (%s), waiting for %i seconds before retempting ' % (
e.message, self.offline_timer)
logging.exception(e)
self.logger.log_state(
_('Error while connecting to remote server (%s)') %
e.message, "error")
self.marked_for_snapshot_pathes = []
self.current_store.close()
self.sleep_offline()
continue
self.online_status = True
if not self.job_config.server_configs:
self.job_config.server_configs = self.sdk.load_server_configs(
)
self.sdk.set_server_configs(self.job_config.server_configs)
if self.job_config.direction != 'down' or (
self.job_config.direction == 'down'
and self.job_config.solve != 'remote'):
logging.info(
'Loading local changes with sequence {0:s} for job id {1:s}'
.format(str(self.local_seq), str(self.job_config.id)))
self.local_target_seq = self.db_handler.get_local_changes_as_stream(
self.local_seq, self.current_store.flatten_and_store)
self.current_store.sync()
else:
self.local_target_seq = 1
if not connection_helper.internet_ok:
connection_helper.is_connected_to_internet(
self.sdk.proxies)
changes_length = len(self.current_store)
if not changes_length:
self.processing = False
logging.info('No changes detected in ' +
self.job_config.id)
self.update_min_seqs_from_store()
self.wait_for_changes = True
self.exit_loop_clean(self.logger)
very_first = False
# logging.info("CheckSync of " + self.job_config.id)
# self.db_handler.list_non_idle_nodes()
if not self.watcher.isAlive() and not self.interrupt:
logging.info("File watcher died, restarting...")
self.watcher.stop()
self.watcher = LocalWatcher(
self.job_config.directory,
self.configs_path,
event_handler=self.event_handler)
self.start_watcher()
continue
self.global_progress['status_indexing'] = 1
logging.info('Reducing changes for ' + self.job_config.id)
self.logger.log_state(
_('Merging changes between remote and local, please wait...'
), 'sync')
logging.debug('[CMERGER] DETECTING MOVES ' +
self.job_config.id)
self.current_store.detect_win_moves()
self.update_min_seqs_from_store()
logging.debug('[CMERGER] REMOVING ECHO ' + self.job_config.id)
self.current_store.clean_echoes()
self.update_min_seqs_from_store()
# We are updating the status to IDLE here for the nodes which has status as NEW
# The reason is when we create a new sync on the existing folder, some of the files might
# already be synchronized and we ignore those files while we Dedup changes and those files
# remain untouched later.
# So the flow of node status change will occur as follows
# NEW (as soon as we create a new sync task)
# |
# IDLE (here, just before we reduce changes)
# |
# PENDING (those files/folders which remain after reducing changes and to be actually processed)
# |
# UP / DOWN / CONFLICT (corresponding the operation which occurs)
# |
# IDLE (The final state once upload/ download happens or once when the conflict is resolved)
self.db_handler.update_bulk_node_status_as_idle()
logging.debug('[CMERGER] Delete Copies ' + self.job_config.id)
self.current_store.delete_copies()
self.update_min_seqs_from_store()
logging.debug('[CMERGER] Dedup changes ' + self.job_config.id)
self.current_store.dedup_changes()
self.update_min_seqs_from_store()
if not self.storage_watcher or very_first:
logging.debug('[CMERGER] Detect unnecessary changes ' +
self.ws_id)
self.logger.log_state(
_('Detecting unnecessary changes...'), 'sync')
self.current_store.detect_unnecessary_changes()
logging.debug(
'[CMERGER] Done detecting unnecessary changes')
self.logger.log_state(
_('Done detecting unnecessary changes...'), 'sync')
self.update_min_seqs_from_store()
logging.debug('Clearing op and pruning folders moves ' +
self.job_config.id)
self.current_store.clear_operations_buffer()
self.current_store.prune_folders_moves()
self.update_min_seqs_from_store()
logging.debug('Store conflicts ' + self.job_config.id)
store_conflicts = self.current_store.clean_and_detect_conflicts(
self.db_handler)
if store_conflicts:
if self.job_config.solve == 'both':
logging.info('Marking nodes SOLVED:KEEPBOTH')
for row in self.db_handler.list_conflict_nodes():
self.db_handler.update_node_status(
row['node_path'], 'SOLVED:KEEPBOTH')
store_conflicts = self.current_store.clean_and_detect_conflicts(
self.db_handler)
if self.job_config.solve == 'local':
logging.info('Marking nodes SOLVED:KEEPLOCAL')
for row in self.db_handler.list_conflict_nodes():
self.db_handler.update_node_status(
row['node_path'], 'SOLVED:KEEPLOCAL')
store_conflicts = self.current_store.clean_and_detect_conflicts(
self.db_handler)
if self.job_config.solve == 'remote':
logging.info('Marking nodes SOLVED:KEEPREMOTE')
for row in self.db_handler.list_conflict_nodes():
self.db_handler.update_node_status(
row['node_path'], 'SOLVED:KEEPREMOTE')
store_conflicts = self.current_store.clean_and_detect_conflicts(
self.db_handler)
if store_conflicts:
logging.info('Conflicts detected, cannot continue!')
self.logger.log_state(
_('Conflicts detected, cannot continue!'), 'error')
self.current_store.close()
self.sleep_offline()
self.logger.log_notif(
_('Conflicts detected, cannot continue!'), 'error')
continue
if self.job_config.direction == 'down' and self.job_config.solve != 'remote':
self.current_store.remove_based_on_location('local')
self.update_min_seqs_from_store()
changes_length = len(self.current_store)
if not changes_length:
logging.info('No changes detected for ' +
self.job_config.id)
self.exit_loop_clean(self.logger)
very_first = False
continue
self.current_store.update_pending_status(
self.db_handler, self.local_seq)
self.global_progress['status_indexing'] = 0
import change_processor
self.global_progress['queue_length'] = changes_length
logging.info('Processing %i changes' % changes_length)
self.logger.log_state(
_('Processing %i changes') % changes_length, "start")
counter = [1]
def processor_callback(change):
try:
if self.interrupt or not self.job_status_running:
raise InterruptException()
self.update_current_tasks()
self.update_global_progress()
Processor = StorageChangeProcessor if self.storage_watcher else ChangeProcessor
proc = Processor(change, self.current_store,
self.job_config, self.system,
self.sdk, self.db_handler,
self.event_logger)
proc.process_change()
self.update_min_seqs_from_store(success=True)
self.global_progress['queue_done'] = float(counter[0])
counter[0] += 1
self.update_current_tasks()
self.update_global_progress()
time.sleep(0.01)
if self.interrupt or not self.job_status_running:
raise InterruptException()
except ProcessException as pe:
logging.error(pe.message)
return False
except InterruptException as i:
raise i
except PydioSdkDefaultException as p:
raise p
except Exception as ex:
logging.exception(ex)
return False
return True
try:
if sys.platform.startswith('win'):
self.marked_for_snapshot_pathes = list(
set(self.current_store.find_modified_parents()) -
set(self.marked_for_snapshot_pathes))
if not self.processing:
self.processing = True
self.current_store.process_changes_with_callback(
processor_callback)
# logging.info("Updating seqs")
self.current_store.process_pending_changes()
self.update_min_seqs_from_store(success=True)
self.global_progress['queue_done'] = float(counter[0])
counter[0] += 1
self.update_current_tasks()
self.update_global_progress()
time.sleep(
0.05) # Allow for changes to be noticeable in UI
# logging.info("DONE WITH CHANGES")
self.processing = False
except InterruptException as iexc:
pass
self.logger.log_state(
_('%i files modified') %
self.global_progress['queue_done'], 'success')
if self.global_progress['queue_done']:
self.logger.log_notif(
_('%i files modified') %
self.global_progress['queue_done'], 'success')
very_first = False
self.exit_loop_clean(self.logger)
continue
except PydioSdkDefaultException as re:
logging.error(re.message)
self.logger.log_state(re.message, 'error')
self.sleep_online()
except SSLError as rt:
logging.error(rt.message)
self.logger.log_state(
_('An SSL error happened, please check the logs'), 'error')
self.sleep_offline()
except ProxyError as rt:
logging.error(rt.message)
self.logger.log_state(
_('A proxy error happened, please check the logs'),
'error')
self.sleep_offline()
except TooManyRedirects as rt:
logging.error(rt.message)
self.logger.log_state(
_('Connection error: too many redirects'), 'error')
self.sleep_offline()
except ChunkedEncodingError as rt:
logging.error(rt.message)
self.logger.log_state(
_('Chunked encoding error, please check the logs'),
'error')
self.sleep_offline()
except ContentDecodingError as rt:
logging.error(rt.message)
self.logger.log_state(
_('Content Decoding error, please check the logs'),
'error')
self.sleep_online()
except InvalidSchema as rt:
logging.error(rt.message)
self.logger.log_state(
_('Http connection error: invalid schema.'), 'error')
self.sleep_offline()
except InvalidURL as rt:
logging.error(rt.message)
self.logger.log_state(_('Http connection error: invalid URL.'),
'error')
self.sleep_offline()
except Timeout as to:
logging.error(to)
self.logger.log_state(
_('Connection timeout, will retry later.'), 'error')
self.sleep_offline()
except RequestException as ree:
logging.error(ree.message)
self.logger.log_state(_('Cannot resolve domain!'), 'error')
self.sleep_offline()
except PydioSdkBasicAuthException as e:
self.logger.log_state(_('Authentication Error'), 'error')
self.logger.log_notif(_('Authentication Error'), 'error')
self.sleep_offline()
except Exception as e:
if not (e.message.lower().count('[quota limit reached]')
or e.message.lower().count('[file permissions]')):
logging.exception('Unexpected Error: %s' % e.message)
self.logger.log_state(
_('Unexpected Error: %s') % e.message, 'error')
else:
logging.exception(e)
self.sleep_offline()
self.current_store.close()
self.processing = False
logging.debug('Finished this cycle, waiting for %i seconds' %
self.online_timer)
very_first = False
def start_watcher(self):
if self.watcher:
if self.watcher_first_run:
def status_callback(status):
self.logger.log_state(status, 'sync')
self.init_global_progress()
try:
self.global_progress['status_indexing'] = 1
self.logger.log_state(
_('Checking changes since last launch...'), "sync")
very_first = True
self.db_handler.update_bulk_node_status_as_idle()
self.watcher.check_from_snapshot(
state_callback=status_callback)
except DBCorruptedException as e:
self.stop()
JobsLoader.Instance().clear_job_data(self.job_config.id)
logging.error(e)
return
except Exception as e:
logging.exception(e)
self.interrupt = True
self.logger.log_state(
_('Oops, error while indexing the local folder. Pausing the task.'
), 'error')
logging.error(e)
self.watcher_first_run = False
self.watcher.start()
@pydio_profile
def update_min_seqs_from_store(self, success=False):
self.local_seq = self.current_store.get_min_seq('local',
success=success)
if self.local_seq == -1:
self.local_seq = self.local_target_seq
self.remote_seq = self.current_store.get_min_seq('remote',
success=success)
if self.remote_seq == -1:
self.remote_seq = self.remote_target_seq
# logging.info('Storing sequences remote=%i local=%i', self.remote_seq, self.local_seq)
self.update_sequences_file(self.local_seq, self.remote_seq)
if self.event_handler:
self.event_handler.last_seq_id = self.local_seq
@pydio_profile
def ping_remote(self):
"""
Simple stat of the remote server root, to know if it's reachable.
:return:bool
"""
test = self.sdk.stat('/')
return (test != False)
def info(self, message, toUser=False, channel='sync'):
logging.info(message)
if toUser:
dispatcher.send(signal=PUBLISH_SIGNAL,
sender=self,
channel=channel,
message=message)
@pydio_profile
def load_remote_changes_in_store(self, seq_id, store):
last_seq = self.sdk.changes_stream(seq_id, store.flatten_and_store)
# if self.wait_for_changes:
# timereq = time.time()
# try:
# self.sdk.websocket_connect(last_seq, str(self.job_config.id))
#
# self.sdk.waiter.should_fetch_changes = False
# while not self.sdk.waiter.should_fetch_changes and not self.interrupt:
# time.sleep(2)
# # these break only after one run
# if self.local_seq != self.db_handler.get_max_seq():
# # There was a local change
# break
# if not self.sdk.waiter.ws.connected:
# # websocket disconnected
# break
# except Exception as e:
# logging.exception(e)
#
# if time.time() - timereq > 10: # if last_seq was updated more than 10s ago, update it
# last_seq = self.sdk.changes_stream(seq_id, store.flatten_and_store)
return last_seq