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Remove pdu_failures from transactions

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The field is never read from, and all the opportunities given to populate it are not utilized. It should be very safe to remove this.
This commit is contained in:
Travis Ralston 2018-07-30 16:24:02 -06:00
parent e9b2d047f6
commit e908b86832
7 changed files with 8 additions and 97 deletions
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32
synapse/federation/transaction_queue.py
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@ -116,9 +116,6 @@ class TransactionQueue(object):
),
)
# destination -> list of tuple(failure, deferred)
self.pending_failures_by_dest = {}
# destination -> stream_id of last successfully sent to-device message.
# NB: may be a long or an int.
self.last_device_stream_id_by_dest = {}
@ -382,19 +379,6 @@ class TransactionQueue(object):
self._attempt_new_transaction(destination)
def send_failure(self, failure, destination):
if destination == self.server_name or destination == "localhost":
return
if not self.can_send_to(destination):
return
self.pending_failures_by_dest.setdefault(
destination, []
).append(failure)
self._attempt_new_transaction(destination)
def send_device_messages(self, destination):
if destination == self.server_name or destination == "localhost":
return
@ -469,7 +453,6 @@ class TransactionQueue(object):
pending_pdus = self.pending_pdus_by_dest.pop(destination, [])
pending_edus = self.pending_edus_by_dest.pop(destination, [])
pending_presence = self.pending_presence_by_dest.pop(destination, {})
pending_failures = self.pending_failures_by_dest.pop(destination, [])
pending_edus.extend(
self.pending_edus_keyed_by_dest.pop(destination, {}).values()
@ -497,7 +480,7 @@ class TransactionQueue(object):
logger.debug("TX [%s] len(pending_pdus_by_dest[dest]) = %d",
destination, len(pending_pdus))
if not pending_pdus and not pending_edus and not pending_failures:
if not pending_pdus and not pending_edus:
logger.debug("TX [%s] Nothing to send", destination)
self.last_device_stream_id_by_dest[destination] = (
device_stream_id
@ -507,7 +490,7 @@ class TransactionQueue(object):
# END CRITICAL SECTION
success = yield self._send_new_transaction(
destination, pending_pdus, pending_edus, pending_failures,
destination, pending_pdus, pending_edus,
)
if success:
sent_transactions_counter.inc()
@ -584,14 +567,12 @@ class TransactionQueue(object):
@measure_func("_send_new_transaction")
@defer.inlineCallbacks
def _send_new_transaction(self, destination, pending_pdus, pending_edus,
pending_failures):
def _send_new_transaction(self, destination, pending_pdus, pending_edus):
# Sort based on the order field
pending_pdus.sort(key=lambda t: t[1])
pdus = [x[0] for x in pending_pdus]
edus = pending_edus
failures = [x.get_dict() for x in pending_failures]
success = True
@ -601,11 +582,10 @@ class TransactionQueue(object):
logger.debug(
"TX [%s] {%s} Attempting new transaction"
" (pdus: %d, edus: %d, failures: %d)",
" (pdus: %d, edus: %d)",
destination, txn_id,
len(pdus),
len(edus),
len(failures)
)
logger.debug("TX [%s] Persisting transaction...", destination)
@ -617,7 +597,6 @@ class TransactionQueue(object):
destination=destination,
pdus=pdus,
edus=edus,
pdu_failures=failures,
)
self._next_txn_id += 1
@ -627,12 +606,11 @@ class TransactionQueue(object):
logger.debug("TX [%s] Persisted transaction", destination)
logger.info(
"TX [%s] {%s} Sending transaction [%s],"
" (PDUs: %d, EDUs: %d, failures: %d)",
" (PDUs: %d, EDUs: %d)",
destination, txn_id,
transaction.transaction_id,
len(pdus),
len(edus),
len(failures),
)
# Actually send the transaction