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Refactor store.have_events

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It turns out that most of the time we were calling have_events, we were only
using half of the result. Replace have_events with have_seen_events and
get_rejection_reasons, so that we can see what's going on a bit more clearly.
This commit is contained in:
Richard van der Hoff 2018-04-17 18:30:53 +01:00
parent 512633ef44
commit b1dfbc3c40
3 changed files with 55 additions and 27 deletions
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31
synapse/handlers/federation.py
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@ -149,10 +149,6 @@ class FederationHandler(BaseHandler):
auth_chain = []
have_seen = yield self.store.have_events(
[ev for ev, _ in pdu.prev_events]
)
fetch_state = False
# Get missing pdus if necessary.
@ -168,7 +164,7 @@ class FederationHandler(BaseHandler):
)
prevs = {e_id for e_id, _ in pdu.prev_events}
seen = set(have_seen.keys())
seen = yield self.store.have_seen_events(prevs)
if min_depth and pdu.depth < min_depth:
# This is so that we don't notify the user about this
@ -196,8 +192,7 @@ class FederationHandler(BaseHandler):
# Update the set of things we've seen after trying to
# fetch the missing stuff
have_seen = yield self.store.have_events(prevs)
seen = set(have_seen.iterkeys())
seen = yield self.store.have_seen_events(prevs)
if not prevs - seen:
logger.info(
@ -248,8 +243,7 @@ class FederationHandler(BaseHandler):
min_depth (int): Minimum depth of events to return.
"""
# We recalculate seen, since it may have changed.
have_seen = yield self.store.have_events(prevs)
seen = set(have_seen.keys())
seen = yield self.store.have_seen_events(prevs)
if not prevs - seen:
return
@ -361,9 +355,7 @@ class FederationHandler(BaseHandler):
if auth_chain:
event_ids |= {e.event_id for e in auth_chain}
seen_ids = set(
(yield self.store.have_events(event_ids)).keys()
)
seen_ids = yield self.store.have_seen_events(event_ids)
if state and auth_chain is not None:
# If we have any state or auth_chain given to us by the replication
@ -633,7 +625,7 @@ class FederationHandler(BaseHandler):
failed_to_fetch = missing_auth - set(auth_events)
seen_events = yield self.store.have_events(
seen_events = yield self.store.have_seen_events(
set(auth_events.keys()) | set(state_events.keys())
)
@ -1736,7 +1728,8 @@ class FederationHandler(BaseHandler):
event_key = None
if event_auth_events - current_state:
have_events = yield self.store.have_events(
# TODO: can we use store.have_seen_events here instead?
have_events = yield self.store.get_seen_events_with_rejections(
event_auth_events - current_state
)
else:
@ -1759,12 +1752,12 @@ class FederationHandler(BaseHandler):
origin, event.room_id, event.event_id
)
seen_remotes = yield self.store.have_events(
seen_remotes = yield self.store.have_seen_events(
[e.event_id for e in remote_auth_chain]
)
for e in remote_auth_chain:
if e.event_id in seen_remotes.keys():
if e.event_id in seen_remotes:
continue
if e.event_id == event.event_id:
@ -1791,7 +1784,7 @@ class FederationHandler(BaseHandler):
except AuthError:
pass
have_events = yield self.store.have_events(
have_events = yield self.store.get_seen_events_with_rejections(
[e_id for e_id, _ in event.auth_events]
)
seen_events = set(have_events.keys())
@ -1876,13 +1869,13 @@ class FederationHandler(BaseHandler):
local_auth_chain,
)
seen_remotes = yield self.store.have_events(
seen_remotes = yield self.store.have_seen_events(
[e.event_id for e in result["auth_chain"]]
)
# 3. Process any remote auth chain events we haven't seen.
for ev in result["auth_chain"]:
if ev.event_id in seen_remotes.keys():
if ev.event_id in seen_remotes:
continue
if ev.event_id == event.event_id: