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5833 Fix Deadlock when using shardByURL of VMAgent (#5834)

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Anton L 2024-02-22 12:54:53 +03:00 committed by Aliaksandr Valialkin
parent 4b2ba16e27
commit 24154450e7
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2
app/vmagent/remotewrite/remotewrite.go
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@ -436,12 +436,12 @@ func pushBlockToRemoteStorages(rwctxs []*remoteWriteCtx, tssBlock []prompbmarsha
// Push sharded data to remote storages in parallel in order to reduce // Push sharded data to remote storages in parallel in order to reduce
// the time needed for sending the data to multiple remote storage systems. // the time needed for sending the data to multiple remote storage systems.
var wg sync.WaitGroup var wg sync.WaitGroup
wg.Add(len(rwctxs))
for i, rwctx := range rwctxs { for i, rwctx := range rwctxs {
tssShard := tssByURL[i] tssShard := tssByURL[i]
if len(tssShard) == 0 { if len(tssShard) == 0 {
continue continue
} }
wg.Add(1)
go func(rwctx *remoteWriteCtx, tss []prompbmarshal.TimeSeries) { go func(rwctx *remoteWriteCtx, tss []prompbmarshal.TimeSeries) {
defer wg.Done() defer wg.Done()
rwctx.Push(tss) rwctx.Push(tss)