def replicate(self):
""" replicate log to targets """
keys = OOSet(self._transactions.keys())
for key in keys:
transaction = self._transactions[key]
try:
transaction.replicate(self)
del self._transactions[key]
except:
from sys import exc_info
import traceback
info = exc_info()
zlog('Replication',
'Could not replicate transaction %s to %s'%(
oid2str(transaction.id), self.id))
break
def load(self, data=None, REQUEST=None):
""" load replicated data """
if data is None:
data = REQUEST.get('data', None)
if data is None:
return
payload = decompress(data)
f = StringIO(payload)
transaction = Unpickler(f).load()
t_id = transaction['id']
if t_id > self._last_transaction_id:
self.REQUEST.set('replicating', '1')
t = get_transaction()
t.user = transaction['user'] + ' (replicated)'
t.description = transaction['description']
for entry_dict in transaction['entries'].values():
self.realize_entry(entry_dict)
zLOG.LOG('Replication', INFO, 'ReplicationLog.load> transaction id: %s' % oid2str(t_id)) #DBG
else:
zlog('Replication',
'Received old transaction: %s (last transaction: %s)'%(
t_id, self._last_transaction_id),
log_traceback=0)