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Fix initial / fullSync request

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the initial/fullSync request sometimes crashed as the timout triggered before it finished.

Compare Synpase which got the same if: b23cb8fba8/synapse/handlers/sync.py (L192)
This commit is contained in:
Marcel 2017-10-07 18:50:57 +02:00 committed by GitHub
parent 619fec6113
commit 653e7dc21f
1 changed files with 6 additions and 2 deletions
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8
src/github.com/matrix-org/dendrite/syncapi/sync/requestpool.go
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@ -66,7 +66,9 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *authtype
// Whichever returns first is the one we will serve back to the client.
timeoutChan := make(chan struct{})
timer := time.AfterFunc(syncReq.timeout, func() {
close(timeoutChan) // signal that the timeout has expired
if syncReq.timeout != 0 && syncReq.since != types.StreamPosition(0) && !syncReq.wantFullState {
close(timeoutChan) // signal that the timeout has expired
}
})
done := make(chan util.JSONResponse)
@ -75,7 +77,9 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *authtype
// We stop the timer BEFORE calculating the response so the cpu work
// done to calculate the response is not timed. This stops us from
// doing lots of work then timing out and sending back an empty response.
timer.Stop()
if syncReq.timeout != 0 && syncReq.since != types.StreamPosition(0) && !syncReq.wantFullState {
timer.Stop()
}
syncData, err := rp.currentSyncForUser(*syncReq, currentPos)
var res util.JSONResponse
if err != nil {