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go-micro/registry/memory/util.go

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package memory
import (
"time"
"github.com/micro/go-micro/v2/registry"
)
func serviceToRecord(s *registry.Service, ttl time.Duration) *record {
metadata := make(map[string]string, len(s.Metadata))
for k, v := range s.Metadata {
metadata[k] = v
}
nodes := make(map[string]*node, len(s.Nodes))
for _, n := range s.Nodes {
nodes[n.Id] = &node{
Node: n,
TTL: ttl,
LastSeen: time.Now(),
}
}
endpoints := make([]*registry.Endpoint, len(s.Endpoints))
for i, e := range s.Endpoints {
endpoints[i] = e
}
return &record{
Name: s.Name,
Version: s.Version,
Metadata: metadata,
Nodes: nodes,
Endpoints: endpoints,
}
}
func recordToService(r *record) *registry.Service {
metadata := make(map[string]string, len(r.Metadata))
for k, v := range r.Metadata {
metadata[k] = v
}
endpoints := make([]*registry.Endpoint, len(r.Endpoints))
for i, e := range r.Endpoints {
request := new(registry.Value)
if e.Request != nil {
*request = *e.Request
}
response := new(registry.Value)
if e.Response != nil {
*response = *e.Response
}
metadata := make(map[string]string, len(e.Metadata))
for k, v := range e.Metadata {
metadata[k] = v
}
endpoints[i] = &registry.Endpoint{
Name: e.Name,
Request: request,
Response: response,
Metadata: metadata,
}
}
nodes := make([]*registry.Node, len(r.Nodes))
i := 0
for _, n := range r.Nodes {
metadata := make(map[string]string, len(n.Metadata))
for k, v := range n.Metadata {
metadata[k] = v
}
nodes[i] = &registry.Node{
Id: n.Id,
Address: n.Address,
Metadata: metadata,
}
i++
}
return &registry.Service{
Name: r.Name,
Version: r.Version,
Metadata: metadata,
Endpoints: endpoints,
Nodes: nodes,
}
}