chore(events): improve perf for parallel event filter matching #12603
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Blocked until #12421 is merged and we can do this against master.
I started writing up a
good-first-issue
ticket for this but it eneded up being easier to write the code than describe what needed doing.bool
return argument and just useaddress.Undef
, I believe there's no case where this is an acceptable valueFilters can be installed via
eth_newFilter
,eth_subscribe
andSubscribeActorEventsRaw
. All filters installed haveCollectEvents
run on them for each new tipset and revert. So this can get expensive if you're an RPC provider who allows users to install these things and watch for live events.