def setup(self, config, full_sync=False):
self.storage = StorageFactory.get(config.get('storage'))
self.services = self.setup_services(config, self.storage)
self.setup_copydog(config.get('copydog'))
self.setup_last_time_read(full_sync)
self.mapper = Mapper(storage=self.storage, services=self.services, config=config)
self.mapper.save_list_status_mapping()
self.mapper.save_user_member_mapping()
class Watch(object):
available_services = {
'redmine': RedmineAdapter,
'trello': TrelloAdapter
}
def __init__(self, config=None, full_sync=None):
log.info('Copydog is on duty...')
if config:
self.setup(config, full_sync)
def setup(self, config, full_sync=False):
self.storage = StorageFactory.get(config.get('storage'))
self.services = self.setup_services(config, self.storage)
self.setup_copydog(config.get('copydog'))
self.setup_last_time_read(full_sync)
self.mapper = Mapper(storage=self.storage, services=self.services, config=config)
self.mapper.save_list_status_mapping()
self.mapper.save_user_member_mapping()
def setup_copydog(self, options=False):
if not options:
return
pandoc.PANDOC_PATH = options.get('pandoc', '/usr/bin/pandoc')
self.beat_interval = options.get('beat', 60)
def setup_services(self, config, storage):
clients_config = config.clients
services = {}
for service_name, options in clients_config:
service_class = self.available_services[service_name]
services[service_name] = service_class(options, storage)
return services
def setup_last_time_read(self, full_sync=False):
""" Ignoring last time read, when using full_sync,
If launching for first time, make sure we're monitoring only recent changes.
TODO: remove hardcoded services
"""
if full_sync:
self.storage.reset_last_time_read()
else:
if not self.storage.get_last_time_read('redmine'):
self.storage.mark_read('redmine')
self.storage.mark_read('trello')
def run(self):
""" Run copydog in a loop, starting sync every N seconds (60 is default).
"""
self.scheduler = sched.scheduler(time.time, time.sleep)
periodic(self.scheduler, self.beat_interval, self.sync)
self.scheduler.run()
def sync(self):
groups = itertools.groupby(itertools.permutations(self.services, 2), lambda pair:pair[0])
for service_from_name, services in groups:
service_from = self.services[service_from_name]
issues = service_from.read()
num_issues_read = 0
services = list(services)
for issue in issues:
if self.is_already_synced(issue):
continue
num_issues_read += 1
service_from.mark_read(issue)
for service_from_name, service_to_name in services:
service_to = self.services[service_to_name]
if service_to.writable:
service_to.write(issue)
log.info('Read %s new issues from %s', num_issues_read, service_from)
def is_already_synced(self, issue):
""" Check issue needs sync
Read from API last_updated > read from storage last_updated
thus preventing clones
"""
last_time_synced = self.storage.get_last_time_updated(issue.client.service_name, issue)
log.debug('Comparing %s <= %s (%s)' % (issue.last_updated, last_time_synced,
(last_time_synced and issue.last_updated <= last_time_synced)))
return last_time_synced and issue.last_updated <= last_time_synced
