def askBeginTransaction(self, conn, tid):
"""
A client request a TID, nothing is kept about it until the finish.
"""
app = self.app
node = app.nm.getByUUID(conn.getUUID())
conn.answer(Packets.AnswerBeginTransaction(app.tm.begin(node, tid)))
def askBeginTransaction(self, conn, tid):
"""
A client request a TID, nothing is kept about it until the finish.
"""
app = self.app
# Delay new transaction as long as we are waiting for NotifyReady
# answers, otherwise we can't know if the client is expected to commit
# the transaction in full to all these storage nodes.
if app.storage_starting_set:
raise DelayEvent
node = app.nm.getByUUID(conn.getUUID())
tid = app.tm.begin(node, app.storage_readiness, tid)
conn.answer(Packets.AnswerBeginTransaction(tid))
def _makeAnswer(self, msg_id):
packet = Packets.AnswerBeginTransaction(self.getNextTID())
packet.setId(msg_id)
return packet
