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Merge pull request #343 from matrix-org/erikj/fix_retries

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Fix broken cache for getting retry times.
This commit is contained in:
Erik Johnston 2015-11-03 17:51:49 +00:00
commit 6a3a840b19
2 changed files with 30 additions and 46 deletions
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12
synapse/federation/transaction_queue.py
View File

@ -202,6 +202,7 @@ class TransactionQueue(object):
@defer.inlineCallbacks @defer.inlineCallbacks
@log_function @log_function
def _attempt_new_transaction(self, destination): def _attempt_new_transaction(self, destination):
# list of (pending_pdu, deferred, order)
if destination in self.pending_transactions: if destination in self.pending_transactions:
# XXX: pending_transactions can get stuck on by a never-ending # XXX: pending_transactions can get stuck on by a never-ending
# request at which point pending_pdus_by_dest just keeps growing. # request at which point pending_pdus_by_dest just keeps growing.
@ -213,9 +214,6 @@ class TransactionQueue(object):
) )
return return
logger.debug("TX [%s] _attempt_new_transaction", destination)
# list of (pending_pdu, deferred, order)
pending_pdus = self.pending_pdus_by_dest.pop(destination, []) pending_pdus = self.pending_pdus_by_dest.pop(destination, [])
pending_edus = self.pending_edus_by_dest.pop(destination, []) pending_edus = self.pending_edus_by_dest.pop(destination, [])
pending_failures = self.pending_failures_by_dest.pop(destination, []) pending_failures = self.pending_failures_by_dest.pop(destination, [])
@ -228,6 +226,11 @@ class TransactionQueue(object):
logger.debug("TX [%s] Nothing to send", destination) logger.debug("TX [%s] Nothing to send", destination)
return return
try:
self.pending_transactions[destination] = 1
logger.debug("TX [%s] _attempt_new_transaction", destination)
# Sort based on the order field # Sort based on the order field
pending_pdus.sort(key=lambda t: t[2]) pending_pdus.sort(key=lambda t: t[2])
@ -239,9 +242,6 @@ class TransactionQueue(object):
for x in pending_pdus + pending_edus + pending_failures for x in pending_pdus + pending_edus + pending_failures
] ]
try:
self.pending_transactions[destination] = 1
txn_id = str(self._next_txn_id) txn_id = str(self._next_txn_id)
limiter = yield get_retry_limiter( limiter = yield get_retry_limiter(

36
synapse/storage/transactions.py
View File

@ -253,16 +253,6 @@ class TransactionStore(SQLBaseStore):
retry_interval (int) - how long until next retry in ms retry_interval (int) - how long until next retry in ms
""" """
# As this is the new value, we might as well prefill the cache
self.get_destination_retry_timings.prefill(
destination,
{
"destination": destination,
"retry_last_ts": retry_last_ts,
"retry_interval": retry_interval
},
)
# XXX: we could chose to not bother persisting this if our cache thinks # XXX: we could chose to not bother persisting this if our cache thinks
# this is a NOOP # this is a NOOP
return self.runInteraction( return self.runInteraction(
@ -275,25 +265,19 @@ class TransactionStore(SQLBaseStore):
def _set_destination_retry_timings(self, txn, destination, def _set_destination_retry_timings(self, txn, destination,
retry_last_ts, retry_interval): retry_last_ts, retry_interval):
query = ( txn.call_after(self.get_destination_retry_timings.invalidate, (destination,))
"UPDATE destinations"
" SET retry_last_ts = ?, retry_interval = ?"
" WHERE destination = ?"
)
txn.execute( self._simple_upsert_txn(
query,
(
retry_last_ts, retry_interval, destination,
)
)
if txn.rowcount == 0:
# destination wasn't already in table. Insert it.
self._simple_insert_txn(
txn, txn,
table="destinations", "destinations",
keyvalues={
"destination": destination,
},
values={ values={
"retry_last_ts": retry_last_ts,
"retry_interval": retry_interval,
},
insertion_values={
"destination": destination, "destination": destination,
"retry_last_ts": retry_last_ts, "retry_last_ts": retry_last_ts,
"retry_interval": retry_interval, "retry_interval": retry_interval,