Add constants with default values
- default values constants - add conn_ttl `GW_CONN_TTL=duration` (gRPC connection time to live)
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667a98d22f
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65a2da6995
1 changed files with 18 additions and 4 deletions
22
settings.go
22
settings.go
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@ -23,6 +23,16 @@ type empty int
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const (
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devNull = empty(0)
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generated = "generated"
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minimumTTLInMinutes = 5
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defaultTTL = minimumTTLInMinutes * time.Minute
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defaultRequestTimeout = 15 * time.Second
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defaultConnectTimeout = 30 * time.Second
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defaultKeepaliveTime = 10 * time.Second
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defaultKeepaliveTimeout = 10 * time.Second
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)
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func (empty) Read([]byte) (int, error) { return 0, io.EOF }
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@ -74,8 +84,9 @@ func settings() *viper.Viper {
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flags.String("key", generated, `"`+generated+`" to generate key, path to private key file, hex string or wif`)
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flags.Bool("verbose", false, "debug gRPC connections")
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flags.Duration("request_timeout", time.Second*5, "gRPC request timeout")
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flags.Duration("connect_timeout", time.Second*30, "gRPC connect timeout")
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flags.Duration("request_timeout", defaultRequestTimeout, "gRPC request timeout")
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flags.Duration("connect_timeout", defaultConnectTimeout, "gRPC connect timeout")
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ttl := flags.DurationP("conn_ttl", "t", defaultTTL, "gRPC connection time to live")
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flags.String("listen_address", "0.0.0.0:8082", "HTTP Gateway listen address")
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peers := flags.StringArrayP("peers", "p", nil, "NeoFS nodes")
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@ -95,8 +106,9 @@ func settings() *viper.Viper {
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v.SetDefault("logger.sampling.thereafter", 1000)
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// keepalive:
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v.SetDefault("keepalive.timeout", time.Second*10)
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v.SetDefault("keepalive.time", time.Second*10) // If set below 10s, a minimum value of 10s will be used instead.
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// If set below 10s, a minimum value of 10s will be used instead.
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v.SetDefault("keepalive.time", defaultKeepaliveTime)
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v.SetDefault("keepalive.timeout", defaultKeepaliveTimeout)
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v.SetDefault("keepalive.permit_without_stream", true)
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if err := v.BindPFlags(flags); err != nil {
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@ -119,6 +131,8 @@ func settings() *viper.Viper {
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case version != nil && *version:
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fmt.Printf("NeoFS HTTP Gateway %s (%s)\n", Version, Build)
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os.Exit(0)
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case ttl != nil && ttl.Minutes() < minimumTTLInMinutes:
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fmt.Printf("connection ttl should not be less than %s", defaultTTL)
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}
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if peers != nil && len(*peers) > 0 {
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