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squidge to 79 columns as per pep8

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This commit is contained in:
Matthew Hodgson 2014-12-10 00:03:55 +00:00
parent 8ada2d2018
commit 2b1acb7671
3 changed files with 36 additions and 19 deletions
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30
synapse/federation/replication.py
View File

@ -778,21 +778,25 @@ class _TransactionQueue(object):
def _attempt_new_transaction(self, destination):
(retry_last_ts, retry_interval) = (0, 0)
retry_timings = yield self.store.get_destination_retry_timings(destination)
retry_timings = yield self.store.get_destination_retry_timings(
destination
)
if retry_timings:
(retry_last_ts, retry_interval) = (
retry_timings.retry_last_ts, retry_timings.retry_interval
)
if retry_last_ts + retry_interval > int(self._clock.time_msec()):
logger.info("TX [%s] not ready for retry yet - dropping transaction for now", destination)
logger.info("TX [%s] not ready for retry yet - "
"dropping transaction for now", destination)
return
else:
logger.info("TX [%s] is ready for retry", destination)
if destination in self.pending_transactions:
# XXX: pending_transactions can get stuck on by a never-ending request
# at which point pending_pdus_by_dest just keeps growing.
# we need application-layer timeouts of some flavour of these requests
# XXX: pending_transactions can get stuck on by a never-ending
# request at which point pending_pdus_by_dest just keeps growing.
# we need application-layer timeouts of some flavour of these
# requests
return
# list of (pending_pdu, deferred, order)
@ -803,8 +807,10 @@ class _TransactionQueue(object):
if not pending_pdus and not pending_edus and not pending_failures:
return
logger.debug("TX [%s] Attempting new transaction (pdus: %d, edus: %d, failures: %d)",
destination, len(pending_pdus), len(pending_edus), len(pending_failures))
logger.debug("TX [%s] Attempting new transaction "
"(pdus: %d, edus: %d, failures: %d)",
destination,
len(pending_pdus), len(pending_edus), len(pending_failures))
# Sort based on the order field
pending_pdus.sort(key=lambda t: t[2])
@ -837,7 +843,8 @@ class _TransactionQueue(object):
yield self.transaction_actions.prepare_to_send(transaction)
logger.debug("TX [%s] Persisted transaction", destination)
logger.info("TX [%s] Sending transaction [%s]", destination, transaction.transaction_id)
logger.info("TX [%s] Sending transaction [%s]", destination,
transaction.transaction_id)
# Actually send the transaction
@ -874,7 +881,9 @@ class _TransactionQueue(object):
if code == 200:
if retry_last_ts:
# this host is alive! reset retry schedule
yield self.store.set_destination_retry_timings(destination, 0, 0)
yield self.store.set_destination_retry_timings(
destination, 0, 0
)
deferred.callback(None)
else:
self.start_retrying(destination, retry_interval)
@ -892,7 +901,8 @@ class _TransactionQueue(object):
except Exception as e:
# We capture this here as there as nothing actually listens
# for this finishing functions deferred.
logger.exception("TX [%s] Problem in _attempt_transaction: %s", destination, e)
logger.exception("TX [%s] Problem in _attempt_transaction: %s",
destination, e)
self.start_retrying(destination, retry_interval)

7
synapse/http/matrixfederationclient.py
View File

@ -90,7 +90,7 @@ class MatrixFederationHttpClient(object):
)
logger.info("Sending request to %s: %s %s",
destination, method, url_bytes)
destination, method, url_bytes)
logger.debug(
"Types: %s",
@ -135,7 +135,7 @@ class MatrixFederationHttpClient(object):
raise SynapseError(400, "Domain specified not found.")
logger.exception("Sending request failed to %s: %s %s : %s",
destination, method, url_bytes, e)
destination, method, url_bytes, e)
_print_ex(e)
if retries_left:
@ -145,7 +145,8 @@ class MatrixFederationHttpClient(object):
raise
logger.info("Received response %d %s for %s: %s %s",
response.code, response.phrase, destination, method, url_bytes)
response.code, response.phrase,
destination, method, url_bytes)
if 200 <= response.code < 300:
# We need to update the transactions table to say it was sent?

18
synapse/storage/transactions.py
View File

@ -28,7 +28,8 @@ class TransactionStore(SQLBaseStore):
"""A collection of queries for handling PDUs.
"""
# a write-through cache of DestinationsTable.EntryType indexed by destination string
# a write-through cache of DestinationsTable.EntryType indexed by
# destination string
destination_retry_cache = {}
def get_received_txn_response(self, transaction_id, origin):
@ -238,7 +239,8 @@ class TransactionStore(SQLBaseStore):
else:
return None
def set_destination_retry_timings(self, destination, retry_last_ts, retry_interval):
def set_destination_retry_timings(self, destination,
retry_last_ts, retry_interval):
"""Sets the current retry timings for a given destination.
Both timings should be zero if retrying is no longer occuring.
@ -249,15 +251,19 @@ class TransactionStore(SQLBaseStore):
"""
self.destination_retry_cache[destination] = (
DestinationsTable.EntryType(destination, retry_last_ts, retry_interval)
DestinationsTable.EntryType(destination,
retry_last_ts, retry_interval)
)
# xxx: we could chose to not bother persisting this if our cache things this is a NOOP
# XXX: we could chose to not bother persisting this if our cache thinks
# this is a NOOP
return self.runInteraction(
"set_destination_retry_timings",
self._set_destination_retry_timings, destination, retry_last_ts, retry_interval)
self._set_destination_retry_timings, destination,
retry_last_ts, retry_interval)
def _set_destination_retry_timings(cls, txn, destination, retry_last_ts, retry_interval):
def _set_destination_retry_timings(cls, txn, destination,
retry_last_ts, retry_interval):
query = (
"INSERT OR REPLACE INTO %s "