frostfs-node/pkg/core/netmap/nodes.go

package netmap

import "github.com/TrueCloudLab/frostfs-sdk-go/netmap"

// Node is a named type of netmap.NodeInfo which provides interface needed
// in the current repository. Node is expected to be used everywhere instead
// of direct usage of netmap.NodeInfo, so it represents a type mediator.
type Node netmap.NodeInfo

// PublicKey returns public key bound to the storage node.
//
// Return value MUST NOT be mutated, make a copy first.
func (x Node) PublicKey() []byte {
	return (netmap.NodeInfo)(x).PublicKey()
}

// IterateAddresses iterates over all announced network addresses
// and passes them into f. Handler MUST NOT be nil.
func (x Node) IterateAddresses(f func(string) bool) {
	(netmap.NodeInfo)(x).IterateNetworkEndpoints(f)
	for _, addr := range (netmap.NodeInfo)(x).ExternalAddresses() {
		if f(addr) {
			return
		}
	}
}

// NumberOfAddresses returns number of announced network addresses.
func (x Node) NumberOfAddresses() int {
	return (netmap.NodeInfo)(x).NumberOfNetworkEndpoints()
}

// ExternalAddresses returns external addresses of a node.
func (x Node) ExternalAddresses() []string {
	return (netmap.NodeInfo)(x).ExternalAddresses()
}

// Nodes is a named type of []netmap.NodeInfo which provides interface needed
// in the current repository. Nodes is expected to be used everywhere instead
// of direct usage of []netmap.NodeInfo, so it represents a type mediator.
type Nodes []netmap.NodeInfo