Fix up comments

pull/7185/head
Erik Johnston 2020-04-03 15:44:56 +01:00
parent 534bd868e5
commit 99e4a995b5
2 changed files with 7 additions and 5 deletions

View File

@ -77,7 +77,7 @@ class ReplicationClientFactory(ReconnectingClientFactory):
class ReplicationDataHandler: class ReplicationDataHandler:
"""A replication data handler handles incoming stream updates from replication. """Handles incoming stream updates from replication.
This instance notifies the slave data store about updates. Can be subclassed This instance notifies the slave data store about updates. Can be subclassed
to handle updates in additional ways. to handle updates in additional ways.

View File

@ -45,7 +45,8 @@ inbound_rdata_count = Counter(
class ReplicationCommandHandler: class ReplicationCommandHandler:
"""Handles incoming commands from replication. """Handles incoming commands from replication as well as sending commands
back out to connections.
""" """
def __init__(self, hs): def __init__(self, hs):
@ -92,8 +93,9 @@ class ReplicationCommandHandler:
raise raise
if cmd.token is None or stream_name not in self._streams_connected: if cmd.token is None or stream_name not in self._streams_connected:
# I.e. this is part of a batch of updates for this stream. Batch # I.e. either this is part of a batch of updates for this stream (in
# until we get an update for the stream with a non None token # which case batch until we get an update for the stream with a non
# None token) or we're currently connecting so we queue up rows.
self._pending_batches.setdefault(stream_name, []).append(row) self._pending_batches.setdefault(stream_name, []).append(row)
else: else:
# Check if this is the last of a batch of updates # Check if this is the last of a batch of updates
@ -126,7 +128,7 @@ class ReplicationCommandHandler:
self._streams_connected.discard(cmd.stream_name) self._streams_connected.discard(cmd.stream_name)
self._pending_batches.clear() self._pending_batches.clear()
# We protect catching up with a linearizer in case the replicaiton # We protect catching up with a linearizer in case the replication
# connection reconnects under us. # connection reconnects under us.
with await self._position_linearizer.queue(cmd.stream_name): with await self._position_linearizer.queue(cmd.stream_name):
# Find where we previously streamed up to. # Find where we previously streamed up to.