diff options
| -rw-r--r-- | changelog.d/3709.misc | 1 | ||||
| -rw-r--r-- | synapse/app/appservice.py | 3 | ||||
| -rw-r--r-- | synapse/app/federation_sender.py | 3 | ||||
| -rw-r--r-- | synapse/app/pusher.py | 3 | ||||
| -rw-r--r-- | synapse/app/synchrotron.py | 3 | ||||
| -rw-r--r-- | synapse/app/user_dir.py | 3 | ||||
| -rw-r--r-- | synapse/replication/tcp/client.py | 4 | ||||
| -rw-r--r-- | synapse/replication/tcp/commands.py | 12 | ||||
| -rw-r--r-- | synapse/replication/tcp/protocol.py | 42 |
9 files changed, 54 insertions, 20 deletions
diff --git a/changelog.d/3709.misc b/changelog.d/3709.misc new file mode 100644 index 0000000000..bbda357d44 --- /dev/null +++ b/changelog.d/3709.misc @@ -0,0 +1 @@ +Logcontexts for replication command handlers diff --git a/synapse/app/appservice.py b/synapse/app/appservice.py index 9a37384fb7..3348a8ec6d 100644 --- a/synapse/app/appservice.py +++ b/synapse/app/appservice.py @@ -117,8 +117,9 @@ class ASReplicationHandler(ReplicationClientHandler): super(ASReplicationHandler, self).__init__(hs.get_datastore()) self.appservice_handler = hs.get_application_service_handler() + @defer.inlineCallbacks def on_rdata(self, stream_name, token, rows): - super(ASReplicationHandler, self).on_rdata(stream_name, token, rows) + yield super(ASReplicationHandler, self).on_rdata(stream_name, token, rows) if stream_name == "events": max_stream_id = self.store.get_room_max_stream_ordering() diff --git a/synapse/app/federation_sender.py b/synapse/app/federation_sender.py index 7a4310ca18..d59007099b 100644 --- a/synapse/app/federation_sender.py +++ b/synapse/app/federation_sender.py @@ -144,8 +144,9 @@ class FederationSenderReplicationHandler(ReplicationClientHandler): super(FederationSenderReplicationHandler, self).__init__(hs.get_datastore()) self.send_handler = FederationSenderHandler(hs, self) + @defer.inlineCallbacks def on_rdata(self, stream_name, token, rows): - super(FederationSenderReplicationHandler, self).on_rdata( + yield super(FederationSenderReplicationHandler, self).on_rdata( stream_name, token, rows ) self.send_handler.process_replication_rows(stream_name, token, rows) diff --git a/synapse/app/pusher.py b/synapse/app/pusher.py index 0089a7c64f..a4fc7e91fa 100644 --- a/synapse/app/pusher.py +++ b/synapse/app/pusher.py @@ -148,8 +148,9 @@ class PusherReplicationHandler(ReplicationClientHandler): self.pusher_pool = hs.get_pusherpool() + @defer.inlineCallbacks def on_rdata(self, stream_name, token, rows): - super(PusherReplicationHandler, self).on_rdata(stream_name, token, rows) + yield super(PusherReplicationHandler, self).on_rdata(stream_name, token, rows) run_in_background(self.poke_pushers, stream_name, token, rows) @defer.inlineCallbacks diff --git a/synapse/app/synchrotron.py b/synapse/app/synchrotron.py index cade09d60e..27e1998660 100644 --- a/synapse/app/synchrotron.py +++ b/synapse/app/synchrotron.py @@ -338,8 +338,9 @@ class SyncReplicationHandler(ReplicationClientHandler): self.presence_handler = hs.get_presence_handler() self.notifier = hs.get_notifier() + @defer.inlineCallbacks def on_rdata(self, stream_name, token, rows): - super(SyncReplicationHandler, self).on_rdata(stream_name, token, rows) + yield super(SyncReplicationHandler, self).on_rdata(stream_name, token, rows) run_in_background(self.process_and_notify, stream_name, token, rows) def get_streams_to_replicate(self): diff --git a/synapse/app/user_dir.py b/synapse/app/user_dir.py index cb78de8834..1388a42b59 100644 --- a/synapse/app/user_dir.py +++ b/synapse/app/user_dir.py @@ -169,8 +169,9 @@ class UserDirectoryReplicationHandler(ReplicationClientHandler): super(UserDirectoryReplicationHandler, self).__init__(hs.get_datastore()) self.user_directory = hs.get_user_directory_handler() + @defer.inlineCallbacks def on_rdata(self, stream_name, token, rows): - super(UserDirectoryReplicationHandler, self).on_rdata( + yield super(UserDirectoryReplicationHandler, self).on_rdata( stream_name, token, rows ) if stream_name == "current_state_deltas": diff --git a/synapse/replication/tcp/client.py b/synapse/replication/tcp/client.py index 970e94313e..cbe9645817 100644 --- a/synapse/replication/tcp/client.py +++ b/synapse/replication/tcp/client.py @@ -107,7 +107,7 @@ class ReplicationClientHandler(object): Can be overriden in subclasses to handle more. """ logger.info("Received rdata %s -> %s", stream_name, token) - self.store.process_replication_rows(stream_name, token, rows) + return self.store.process_replication_rows(stream_name, token, rows) def on_position(self, stream_name, token): """Called when we get new position data. By default this just pokes @@ -115,7 +115,7 @@ class ReplicationClientHandler(object): Can be overriden in subclasses to handle more. """ - self.store.process_replication_rows(stream_name, token, []) + return self.store.process_replication_rows(stream_name, token, []) def on_sync(self, data): """When we received a SYNC we wake up any deferreds that were waiting diff --git a/synapse/replication/tcp/commands.py b/synapse/replication/tcp/commands.py index f3908df642..327556f6a1 100644 --- a/synapse/replication/tcp/commands.py +++ b/synapse/replication/tcp/commands.py @@ -59,6 +59,12 @@ class Command(object): """ return self.data + def get_logcontext_id(self): + """Get a suitable string for the logcontext when processing this command""" + + # by default, we just use the command name. + return self.NAME + class ServerCommand(Command): """Sent by the server on new connection and includes the server_name. @@ -116,6 +122,9 @@ class RdataCommand(Command): _json_encoder.encode(self.row), )) + def get_logcontext_id(self): + return "RDATA-" + self.stream_name + class PositionCommand(Command): """Sent by the client to tell the client the stream postition without @@ -190,6 +199,9 @@ class ReplicateCommand(Command): def to_line(self): return " ".join((self.stream_name, str(self.token),)) + def get_logcontext_id(self): + return "REPLICATE-" + self.stream_name + class UserSyncCommand(Command): """Sent by the client to inform the server that a user has started or diff --git a/synapse/replication/tcp/protocol.py b/synapse/replication/tcp/protocol.py index dec5ac0913..74e892c104 100644 --- a/synapse/replication/tcp/protocol.py +++ b/synapse/replication/tcp/protocol.py @@ -63,6 +63,8 @@ from twisted.protocols.basic import LineOnlyReceiver from twisted.python.failure import Failure from synapse.metrics import LaterGauge +from synapse.metrics.background_process_metrics import run_as_background_process +from synapse.util.logcontext import make_deferred_yieldable, run_in_background from synapse.util.stringutils import random_string from .commands import ( @@ -222,7 +224,11 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver): # Now lets try and call on_<CMD_NAME> function try: - getattr(self, "on_%s" % (cmd_name,))(cmd) + run_as_background_process( + "replication-" + cmd.get_logcontext_id(), + getattr(self, "on_%s" % (cmd_name,)), + cmd, + ) except Exception: logger.exception("[%s] Failed to handle line: %r", self.id(), line) @@ -387,7 +393,7 @@ class ServerReplicationStreamProtocol(BaseReplicationStreamProtocol): self.name = cmd.data def on_USER_SYNC(self, cmd): - self.streamer.on_user_sync( + return self.streamer.on_user_sync( self.conn_id, cmd.user_id, cmd.is_syncing, cmd.last_sync_ms, ) @@ -397,22 +403,33 @@ class ServerReplicationStreamProtocol(BaseReplicationStreamProtocol): if stream_name == "ALL": # Subscribe to all streams we're publishing to. - for stream in iterkeys(self.streamer.streams_by_name): - self.subscribe_to_stream(stream, token) + deferreds = [ + run_in_background( + self.subscribe_to_stream, + stream, token, + ) + for stream in iterkeys(self.streamer.streams_by_name) + ] + + return make_deferred_yieldable( + defer.gatherResults(deferreds, consumeErrors=True) + ) else: - self.subscribe_to_stream(stream_name, token) + return self.subscribe_to_stream(stream_name, token) def on_FEDERATION_ACK(self, cmd): - self.streamer.federation_ack(cmd.token) + return self.streamer.federation_ack(cmd.token) def on_REMOVE_PUSHER(self, cmd): - self.streamer.on_remove_pusher(cmd.app_id, cmd.push_key, cmd.user_id) + return self.streamer.on_remove_pusher( + cmd.app_id, cmd.push_key, cmd.user_id, + ) def on_INVALIDATE_CACHE(self, cmd): - self.streamer.on_invalidate_cache(cmd.cache_func, cmd.keys) + return self.streamer.on_invalidate_cache(cmd.cache_func, cmd.keys) def on_USER_IP(self, cmd): - self.streamer.on_user_ip( + return self.streamer.on_user_ip( cmd.user_id, cmd.access_token, cmd.ip, cmd.user_agent, cmd.device_id, cmd.last_seen, ) @@ -542,14 +559,13 @@ class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol): # Check if this is the last of a batch of updates rows = self.pending_batches.pop(stream_name, []) rows.append(row) - - self.handler.on_rdata(stream_name, cmd.token, rows) + return self.handler.on_rdata(stream_name, cmd.token, rows) def on_POSITION(self, cmd): - self.handler.on_position(cmd.stream_name, cmd.token) + return self.handler.on_position(cmd.stream_name, cmd.token) def on_SYNC(self, cmd): - self.handler.on_sync(cmd.data) + return self.handler.on_sync(cmd.data) def replicate(self, stream_name, token): """Send the subscription request to the server |