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Merge pull request #838 from micro/etcd

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Use etcd serializable option
This commit is contained in:
Asim Aslam 2019-10-10 19:22:10 +01:00 committed by GitHub
commit 98e1f2c2d3
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1 changed files with 9 additions and 4 deletions
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13
registry/etcd/etcd.go
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@ -8,6 +8,7 @@ import (
"errors"
"net"
"path"
"sort"
"strings"
"sync"
"time"
@ -20,7 +21,7 @@ import (
)
var (
prefix = "/micro/registry"
prefix = "/micro/registry/"
)
type etcdRegistry struct {
@ -148,7 +149,7 @@ func (e *etcdRegistry) registerNode(s *registry.Service, node *registry.Node, op
defer cancel()
// look for the existing key
rsp, err := e.client.Get(ctx, nodePath(s.Name, node.Id))
rsp, err := e.client.Get(ctx, nodePath(s.Name, node.Id), clientv3.WithSerializable())
if err != nil {
return err
}
@ -310,7 +311,7 @@ func (e *etcdRegistry) GetService(name string) ([]*registry.Service, error) {
ctx, cancel := context.WithTimeout(context.Background(), e.options.Timeout)
defer cancel()
rsp, err := e.client.Get(ctx, servicePath(name)+"/", clientv3.WithPrefix(), clientv3.WithSort(clientv3.SortByKey, clientv3.SortDescend))
rsp, err := e.client.Get(ctx, servicePath(name)+"/", clientv3.WithPrefix(), clientv3.WithSerializable())
if err != nil {
return nil, err
}
@ -344,6 +345,7 @@ func (e *etcdRegistry) GetService(name string) ([]*registry.Service, error) {
for _, service := range serviceMap {
services = append(services, service)
}
return services, nil
}
@ -354,7 +356,7 @@ func (e *etcdRegistry) ListServices() ([]*registry.Service, error) {
ctx, cancel := context.WithTimeout(context.Background(), e.options.Timeout)
defer cancel()
rsp, err := e.client.Get(ctx, prefix, clientv3.WithPrefix(), clientv3.WithSort(clientv3.SortByKey, clientv3.SortDescend))
rsp, err := e.client.Get(ctx, prefix, clientv3.WithPrefix(), clientv3.WithSerializable())
if err != nil {
return nil, err
}
@ -381,6 +383,9 @@ func (e *etcdRegistry) ListServices() ([]*registry.Service, error) {
services = append(services, service)
}
// sort the services
sort.Slice(services, func(i, j int) bool { return services[i].Name < services[j].Name })
return services, nil
}