diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/federation/replication.py | 52 | ||||
| -rw-r--r-- | synapse/http/matrixfederationclient.py | 29 | ||||
| -rw-r--r-- | synapse/storage/transactions.py | 50 |
3 files changed, 85 insertions, 46 deletions
diff --git a/synapse/federation/replication.py b/synapse/federation/replication.py index 589a3f581b..0cb632fb08 100644 --- a/synapse/federation/replication.py +++ b/synapse/federation/replication.py @@ -728,7 +728,7 @@ class _TransactionQueue(object): self.pending_pdus_by_dest.setdefault(destination, []).append( (pdu, deferred, order) ) - + def eb(failure): if not deferred.called: deferred.errback(failure) @@ -745,7 +745,7 @@ class _TransactionQueue(object): # NO inlineCallbacks def enqueue_edu(self, edu): destination = edu.destination - + if destination == self.server_name: return @@ -776,7 +776,7 @@ class _TransactionQueue(object): ) yield deferred - + @defer.inlineCallbacks @log_function def _attempt_new_transaction(self, destination): @@ -790,12 +790,15 @@ class _TransactionQueue(object): 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. @@ -811,10 +814,14 @@ 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)", + logger.debug( + "TX [%s] Attempting new transaction " + "(pdus: %d, edus: %d, failures: %d)", destination, - len(pending_pdus), len(pending_edus), len(pending_failures)) + len(pending_pdus), + len(pending_edus), + len(pending_failures) + ) # Sort based on the order field pending_pdus.sort(key=lambda t: t[2]) @@ -847,8 +854,11 @@ 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 @@ -905,11 +915,14 @@ class _TransactionQueue(object): except Exception as e: # We capture this here as there as nothing actually listens # for this finishing functions deferred. - logger.warn("TX [%s] Problem in _attempt_transaction: %s", - destination, e) + logger.warn( + "TX [%s] Problem in _attempt_transaction: %s", + destination, + e, + ) self.set_retrying(destination, retry_interval) - + for deferred in deferreds: if not deferred.called: deferred.errback(e) @@ -925,12 +938,17 @@ class _TransactionQueue(object): def set_retrying(self, destination, retry_interval): # track that this destination is having problems and we should # give it a chance to recover before trying it again + if retry_interval: retry_interval *= 2 # plateau at hourly retries for now if retry_interval >= 60 * 60 * 1000: retry_interval = 60 * 60 * 1000 else: - retry_interval = 2000 # try again at first after 2 seconds - yield self.store.set_destination_retry_timings(destination, - int(self._clock.time_msec()), retry_interval) + retry_interval = 2000 # try again at first after 2 seconds + + yield self.store.set_destination_retry_timings( + destination, + int(self._clock.time_msec()), + retry_interval + ) diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index 8fc6bf8f97..16fb2adab5 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -130,12 +130,20 @@ class MatrixFederationHttpClient(object): break except Exception as e: if not retry_on_dns_fail and isinstance(e, DNSLookupError): - logger.warn("DNS Lookup failed to %s with %s", destination, - e) + logger.warn( + "DNS Lookup failed to %s with %s", + destination, + e + ) raise SynapseError(400, "Domain specified not found.") - logger.warn("Sending request failed to %s: %s %s : %s", - destination, method, url_bytes, e) + logger.warn( + "Sending request failed to %s: %s %s : %s", + destination, + method, + url_bytes, + e + ) _print_ex(e) if retries_left: @@ -144,10 +152,15 @@ class MatrixFederationHttpClient(object): else: raise - logger.info("Received response %d %s for %s: %s %s", - response.code, response.phrase, - destination, method, url_bytes) - + logger.info( + "Received response %d %s for %s: %s %s", + 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? pass diff --git a/synapse/storage/transactions.py b/synapse/storage/transactions.py index 2b16787695..423cc3f02a 100644 --- a/synapse/storage/transactions.py +++ b/synapse/storage/transactions.py @@ -27,7 +27,7 @@ logger = logging.getLogger(__name__) class TransactionStore(SQLBaseStore): """A collection of queries for handling PDUs. """ - + # a write-through cache of DestinationsTable.EntryType indexed by # destination string destination_retry_cache = {} @@ -213,21 +213,21 @@ class TransactionStore(SQLBaseStore): def get_destination_retry_timings(self, destination): """Gets the current retry timings (if any) for a given destination. - + Args: destination (str) - + Returns: None if not retrying Otherwise a DestinationsTable.EntryType for the retry scheme """ if destination in self.destination_retry_cache: return defer.succeed(self.destination_retry_cache[destination]) - + return self.runInteraction( "get_destination_retry_timings", self._get_destination_retry_timings, destination) - + def _get_destination_retry_timings(cls, txn, destination): query = DestinationsTable.select_statement("destination = ?") txn.execute(query, (destination,)) @@ -238,30 +238,36 @@ class TransactionStore(SQLBaseStore): return result else: return None - + 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. - + Args: destination (str) retry_last_ts (int) - time of last retry attempt in unix epoch ms retry_interval (int) - how long until next retry in ms """ - + 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 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): @@ -275,21 +281,22 @@ class TransactionStore(SQLBaseStore): def get_destinations_needing_retry(self): """Get all destinations which are due a retry for sending a transaction. - + Returns: list: A list of `DestinationsTable.EntryType` """ - + return self.runInteraction( "get_destinations_needing_retry", self._get_destinations_needing_retry ) - + def _get_destinations_needing_retry(cls, txn): where = "retry_last_ts > 0 and retry_next_ts < now()" query = DestinationsTable.select_statement(where) txn.execute(query) - return DestinationsTable.decode_results(txn.fetchall()) + return DestinationsTable.decode_results(txn.fetchall()) + class ReceivedTransactionsTable(Table): table_name = "received_transactions" @@ -332,14 +339,15 @@ class TransactionsToPduTable(Table): ] EntryType = namedtuple("TransactionsToPduEntry", fields) - + + class DestinationsTable(Table): table_name = "destinations" - + fields = [ "destination", "retry_last_ts", "retry_interval", ] - EntryType = namedtuple("DestinationsEntry", fields) \ No newline at end of file + EntryType = namedtuple("DestinationsEntry", fields) |