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Use stable identifiers from MSC3706 (Faster joins) #350

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merged 3 commits into from
Jan 13, 2023

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DMRobertson
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@DMRobertson DMRobertson commented Jan 12, 2023

I haven't made any effort to maintain backwards compatibility (unlike in matrix-org/synapse#14832). I'm happy to do so if needed, but might need some guidance.

Synapse issue: matrix-org/synapse#14828
Synapse PR: matrix-org/synapse#14832
Complement PR: matrix-org/complement#583
GMSL PR: #350
MSC: matrix-org/matrix-spec-proposals#3706
Spec diff: matrix-org/matrix-spec#1393

Pull Request Checklist

Signed-off-by: David Robertson <davidr@element.io>

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codecov bot commented Jan 12, 2023

Codecov Report

Base: 48.15% // Head: 48.19% // Increases project coverage by +0.03% 🎉

Coverage data is based on head (41fb88c) compared to base (c6b15eb).
Patch coverage: 66.66% of modified lines in pull request are covered.

Additional details and impacted files
@@            Coverage Diff             @@
##             main     #350      +/-   ##
==========================================
+ Coverage   48.15%   48.19%   +0.03%     
==========================================
  Files          37       37              
  Lines        5889     5889              
==========================================
+ Hits         2836     2838       +2     
+ Misses       2785     2783       -2     
  Partials      268      268              
Impacted Files Coverage Δ
federationclient.go 10.74% <0.00%> (ø)
federationtypes.go 33.06% <100.00%> (ø)
stateresolutionv2.go 89.88% <0.00%> (+0.39%) ⬆️

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@@ -444,9 +444,9 @@ type RespSendJoin struct {
// but not guaranteed to be present as it's only since MSC3083.
Event RawJSON `json:"event,omitempty"`
// true if the state is incomplete
PartialState bool `json:"org.matrix.msc3706.partial_state"`
PartialState bool `json:"members_omitted"`
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I kinda wonder if we should rename the struct field while we're here. It'll break compatibility with any apps using it, but there doesn't seem to be any advantage to delaying it?

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Not sure what the done thing is in GMSL, but I'm persuaded.

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See d5bef8c

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Don't worry about backwards compat - we don't use faster joins in Dendrite yet.

@DMRobertson DMRobertson merged commit 67e0601 into main Jan 13, 2023
@DMRobertson DMRobertson deleted the dmr/msc-3706-stable-identifiers branch January 13, 2023 18:12
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3 participants