59 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package gossip
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| 
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| import (
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| 	"context"
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| 	"time"
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| 
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| 	"github.com/hashicorp/memberlist"
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| 	"github.com/micro/go-micro/registry"
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| )
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| 
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| type secretKey struct{}
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| type addressKey struct{}
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| type configKey struct{}
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| type advertiseKey struct{}
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| type connectTimeoutKey struct{}
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| type connectRetryKey struct{}
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| 
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| // helper for setting registry options
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| func setRegistryOption(k, v interface{}) registry.Option {
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| 	return func(o *registry.Options) {
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| 		if o.Context == nil {
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| 			o.Context = context.Background()
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| 		}
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| 		o.Context = context.WithValue(o.Context, k, v)
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| 	}
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| }
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| 
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| // Secret specifies an encryption key. The value should be either
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| // 16, 24, or 32 bytes to select AES-128, AES-192, or AES-256.
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| func Secret(k []byte) registry.Option {
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| 	return setRegistryOption(secretKey{}, k)
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| }
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| 
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| // Address to bind to - host:port
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| func Address(a string) registry.Option {
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| 	return setRegistryOption(addressKey{}, a)
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| }
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| 
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| // Config sets *memberlist.Config for configuring gossip
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| func Config(c *memberlist.Config) registry.Option {
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| 	return setRegistryOption(configKey{}, c)
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| }
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| 
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| // The address to advertise for other gossip members to connect to - host:port
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| func Advertise(a string) registry.Option {
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| 	return setRegistryOption(advertiseKey{}, a)
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| }
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| 
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| // ConnectTimeout sets the registry connect timeout. Use -1 to specify infinite timeout
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| func ConnectTimeout(td time.Duration) registry.Option {
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| 	return setRegistryOption(connectTimeoutKey{}, td)
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| }
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| 
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| // ConnectRetry enables reconnect to registry then connection closed,
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| // use with ConnectTimeout to specify how long retry
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| func ConnectRetry(v bool) registry.Option {
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| 	return setRegistryOption(connectRetryKey{}, v)
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| }
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