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parser.go
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/
parser.go
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package service
import (
"encoding/json"
errgo "gopkg.in/errgo.v1"
etcd "github.com/coreos/etcd/client"
)
func buildHostsFromNodes(nodes etcd.Nodes) (Hosts, error) {
hosts := make(Hosts, len(nodes))
for i, node := range nodes {
host, err := buildHostFromNode(node)
if err != nil {
return nil, errgo.Mask(err)
}
hosts[i] = host
}
return hosts, nil
}
func buildHostFromNode(node *etcd.Node) (*Host, error) {
host := &Host{}
err := json.Unmarshal([]byte(node.Value), &host)
if err != nil {
return nil, errgo.Notef(err, "Unable to unmarshal host")
}
return host, nil
}
func buildServiceFromNode(node *etcd.Node) (*Service, error) {
service := &Service{}
err := json.Unmarshal([]byte(node.Value), service)
if err != nil {
return nil, errgo.Notef(err, "Unable to unmarshal service")
}
return service, nil
}