micro/network/network.go

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// Package network is for creating internetworks
package network
import (
"time"
"github.com/micro/go-micro/v2/client"
"github.com/micro/go-micro/v2/server"
)
var (
// DefaultName is default network name
DefaultName = "go.micro"
// DefaultAddress is default network address
DefaultAddress = ":0"
// ResolveTime defines time interval to periodically resolve network nodes
ResolveTime = 1 * time.Minute
// AnnounceTime defines time interval to periodically announce node neighbours
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AnnounceTime = 1 * time.Second
// KeepAliveTime is the time in which we want to have sent a message to a peer
KeepAliveTime = 30 * time.Second
// SyncTime is the time a network node requests full sync from the network
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SyncTime = 1 * time.Minute
// PruneTime defines time interval to periodically check nodes that need to be pruned
// due to their not announcing their presence within this time interval
PruneTime = 90 * time.Second
)
// Error is network node errors
type Error interface {
// Count is current count of errors
Count() int
// Msg is last error message
Msg() string
}
// Status is node status
type Status interface {
// Error reports error status
Error() Error
}
// Node is network node
type Node interface {
// Id is node id
Id() string
// Address is node bind address
Address() string
// Peers returns node peers
Peers() []Node
// Network is the network node is in
Network() Network
// Status returns node status
Status() Status
}
// Network is micro network
type Network interface {
// Node is network node
Node
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// Initialise options
Init(...Option) error
// Options returns the network options
Options() Options
// Name of the network
Name() string
// Connect starts the resolver and tunnel server
Connect() error
// Close stops the tunnel and resolving
Close() error
// Client is micro client
Client() client.Client
// Server is micro server
Server() server.Server
}
// NewNetwork returns a new network interface
func NewNetwork(opts ...Option) Network {
return newNetwork(opts...)
}