本文整理匯總了Golang中k8s/io/kubernetes/pkg/tools.EtcdClient.Get方法的典型用法代碼示例。如果您正苦於以下問題:Golang EtcdClient.Get方法的具體用法?Golang EtcdClient.Get怎麽用?Golang EtcdClient.Get使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類k8s/io/kubernetes/pkg/tools.EtcdClient
的用法示例。
在下文中一共展示了EtcdClient.Get方法的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: testEtcdClient
// TestEtcdClient verifies a client is functional. It will attempt to
// connect to the etcd server and block until the server responds at least once, or return an
// error if the server never responded.
func testEtcdClient(etcdClient tools.EtcdClient) error {
for i := 0; ; i++ {
_, err := etcdClient.Get("/", false, false)
if err == nil {
break
}
if i > 100 {
return fmt.Errorf("Could not reach etcd: %v", err)
}
time.Sleep(50 * time.Millisecond)
}
glog.V(3).Infof("Etcd client test passed")
return nil
}
示例2: etcdGetInitialWatchState
// etcdGetInitialWatchState turns an etcd Get request into a watch equivalent
func etcdGetInitialWatchState(client tools.EtcdClient, key string, recursive bool, incoming chan<- *etcd.Response) (resourceVersion uint64, err error) {
resp, err := client.Get(key, false, recursive)
if err != nil {
if !IsEtcdNotFound(err) {
glog.Errorf("watch was unable to retrieve the current index for the provided key (%q): %v", key, err)
return resourceVersion, err
}
if index, ok := etcdErrorIndex(err); ok {
resourceVersion = index
}
return resourceVersion, nil
}
resourceVersion = resp.EtcdIndex
convertRecursiveResponse(resp.Node, resp, incoming)
return
}
示例3: fetchFrameworkID
func (s *SchedulerServer) fetchFrameworkID(client tools.EtcdClient) (*mesos.FrameworkID, error) {
if s.FailoverTimeout > 0 {
if response, err := client.Get(meta.FrameworkIDKey, false, false); err != nil {
if !etcdstorage.IsEtcdNotFound(err) {
return nil, fmt.Errorf("unexpected failure attempting to load framework ID from etcd: %v", err)
}
log.V(1).Infof("did not find framework ID in etcd")
} else if response.Node.Value != "" {
log.Infof("configuring FrameworkInfo with Id found in etcd: '%s'", response.Node.Value)
return mutil.NewFrameworkID(response.Node.Value), nil
}
} else {
//TODO(jdef) this seems like a totally hackish way to clean up the framework ID
if _, err := client.Delete(meta.FrameworkIDKey, true); err != nil {
if !etcdstorage.IsEtcdNotFound(err) {
return nil, fmt.Errorf("failed to delete framework ID from etcd: %v", err)
}
log.V(1).Infof("nothing to delete: did not find framework ID in etcd")
}
}
return nil, nil
}