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Add gRPC MaxConcurrentStreams limit and flag #679

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Merged
bboreham merged 1 commit into from
Feb 7, 2018
Merged

Add gRPC MaxConcurrentStreams limit and flag #679

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6 changes: 6 additions & 0 deletions cmd/ingester/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -32,16 +32,22 @@ func main() {
storageConfig storage.Config
ingesterConfig ingester.Config
logLevel util.LogLevel
maxStreams uint
)
// Ingester needs to know our gRPC listen port.
ingesterConfig.ListenPort = &serverConfig.GRPCListenPort
util.RegisterFlags(&serverConfig, &chunkStoreConfig, &storageConfig,
&schemaConfig, &ingesterConfig, &logLevel)
flag.UintVar(&maxStreams, "ingester.max-concurrent-streams", 1000, "Limit on the number of concurrent streams for gRPC calls (0 = unlimited)")
flag.Parse()
schemaConfig.MaxChunkAge = ingesterConfig.MaxChunkAge

util.InitLogger(logLevel.AllowedLevel)

if maxStreams > 0 {
serverConfig.GRPCOptions = append(serverConfig.GRPCOptions, grpc.MaxConcurrentStreams(uint32(maxStreams)))
}

server, err := server.New(serverConfig)
if err != nil {
level.Error(util.Logger).Log("msg", "error initializing server", "err", err)
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