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Allowing to set the number of stream workers #4

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Nov 29, 2024
Merged

Allowing to set the number of stream workers #4

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3 changes: 3 additions & 0 deletions server/server.go
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,7 @@ type Config struct {
GPRCServerMaxRecvMsgSize int `yaml:"grpc_server_max_recv_msg_size"`
GRPCServerMaxSendMsgSize int `yaml:"grpc_server_max_send_msg_size"`
GPRCServerMaxConcurrentStreams uint `yaml:"grpc_server_max_concurrent_streams"`
GPRCServerNumStreamWorkers uint `yaml:"grpc_server_num_stream_workers"`
GRPCServerMaxConnectionIdle time.Duration `yaml:"grpc_server_max_connection_idle"`
GRPCServerMaxConnectionAge time.Duration `yaml:"grpc_server_max_connection_age"`
GRPCServerMaxConnectionAgeGrace time.Duration `yaml:"grpc_server_max_connection_age_grace"`
Expand Down Expand Up @@ -159,6 +160,7 @@ func (cfg *Config) RegisterFlags(f *flag.FlagSet) {
f.IntVar(&cfg.GPRCServerMaxRecvMsgSize, "server.grpc-max-recv-msg-size-bytes", 4*1024*1024, "Limit on the size of a gRPC message this server can receive (bytes).")
f.IntVar(&cfg.GRPCServerMaxSendMsgSize, "server.grpc-max-send-msg-size-bytes", 4*1024*1024, "Limit on the size of a gRPC message this server can send (bytes).")
f.UintVar(&cfg.GPRCServerMaxConcurrentStreams, "server.grpc-max-concurrent-streams", 100, "Limit on the number of concurrent streams for gRPC calls (0 = unlimited)")
f.UintVar(&cfg.GPRCServerNumStreamWorkers, "server.grpc_server-num-stream-workers", 0, "Number of worker goroutines that should be used to process incoming streams.Setting this 0 (default) will disable workers and spawn a new goroutine for each stream.")
f.DurationVar(&cfg.GRPCServerMaxConnectionIdle, "server.grpc.keepalive.max-connection-idle", infinty, "The duration after which an idle connection should be closed. Default: infinity")
f.DurationVar(&cfg.GRPCServerMaxConnectionAge, "server.grpc.keepalive.max-connection-age", infinty, "The duration for the maximum amount of time a connection may exist before it will be closed. Default: infinity")
f.DurationVar(&cfg.GRPCServerMaxConnectionAgeGrace, "server.grpc.keepalive.max-connection-age-grace", infinty, "An additive period after max-connection-age after which the connection will be forcibly closed. Default: infinity")
Expand Down Expand Up @@ -354,6 +356,7 @@ func newServer(cfg Config, metrics *Metrics) (*Server, error) {
grpcOptions := []grpc.ServerOption{
grpc.ChainUnaryInterceptor(grpcMiddleware...),
grpc.ChainStreamInterceptor(grpcStreamMiddleware...),
grpc.NumStreamWorkers(uint32(cfg.GPRCServerNumStreamWorkers)),
grpc.KeepaliveParams(grpcKeepAliveOptions),
grpc.KeepaliveEnforcementPolicy(grpcKeepAliveEnforcementPolicy),
grpc.MaxRecvMsgSize(cfg.GPRCServerMaxRecvMsgSize),
Expand Down