Mirroristas/etcd
2
0
Fork 0
mirror of https://github.com/etcd-io/etcd.git synced 2024-09-27 06:25:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

client: use options struct for KeysAPI.Get

Browse Source
This commit is contained in:
Brian Waldon 2015-01-28 12:34:06 -08:00 committed by Yicheng Qin
parent 8621caf3e2
commit 84ede6fbec
3 changed files with 22 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
client/keys.go
View File

@ -56,14 +56,12 @@ func NewKeysAPIWithPrefix(c Client, p string) KeysAPI {
}
type KeysAPI interface {
Get(ctx context.Context, key string, opts *GetOptions) (*Response, error)
Set(ctx context.Context, key, value string, opts *SetOptions) (*Response, error)
Create(ctx context.Context, key, value string) (*Response, error)
Update(ctx context.Context, key, value string) (*Response, error)
Delete(ctx context.Context, key string, opts *DeleteOptions) (*Response, error)
Get(ctx context.Context, key string) (*Response, error)
RGet(ctx context.Context, key string) (*Response, error)
Create(ctx context.Context, key, value string) (*Response, error)
Update(ctx context.Context, key, value string) (*Response, error)
Watcher(key string, opts *WatcherOptions) Watcher
}
@ -113,6 +111,12 @@ type SetOptions struct {
TTL time.Duration
}
type GetOptions struct {
// Recursive defines whether or not all children of the Node
// should be returned.
Recursive bool
}
type DeleteOptions struct {
// PrevValue specifies what the current value of the Node must
// be in order for the Delete operation to succeed.
@ -224,29 +228,17 @@ func (k *httpKeysAPI) Delete(ctx context.Context, key string, opts *DeleteOption
return unmarshalHTTPResponse(resp.StatusCode, resp.Header, body)
}
func (k *httpKeysAPI) Get(ctx context.Context, key string) (*Response, error) {
get := &getAction{
Prefix: k.prefix,
Key: key,
Recursive: false,
func (k *httpKeysAPI) Get(ctx context.Context, key string, opts *GetOptions) (*Response, error) {
act := &getAction{
Prefix: k.prefix,
Key: key,
}
resp, body, err := k.client.Do(ctx, get)
if err != nil {
return nil, err
if opts != nil {
act.Recursive = opts.Recursive
}
return unmarshalHTTPResponse(resp.StatusCode, resp.Header, body)
}
func (k *httpKeysAPI) RGet(ctx context.Context, key string) (*Response, error) {
get := &getAction{
Prefix: k.prefix,
Key: key,
Recursive: true,
}
resp, body, err := k.client.Do(ctx, get)
resp, body, err := k.client.Do(ctx, act)
if err != nil {
return nil, err
}

4
discovery/discovery.go
View File

@ -199,7 +199,7 @@ func (d *discovery) checkCluster() ([]*client.Node, int, uint64, error) {
configKey := path.Join("/", d.cluster, "_config")
ctx, cancel := context.WithTimeout(context.Background(), client.DefaultRequestTimeout)
// find cluster size
resp, err := d.c.Get(ctx, path.Join(configKey, "size"))
resp, err := d.c.Get(ctx, path.Join(configKey, "size"), nil)
cancel()
if err != nil {
if err == client.ErrKeyNoExist {
@ -216,7 +216,7 @@ func (d *discovery) checkCluster() ([]*client.Node, int, uint64, error) {
}
ctx, cancel = context.WithTimeout(context.Background(), client.DefaultRequestTimeout)
resp, err = d.c.Get(ctx, d.cluster)
resp, err = d.c.Get(ctx, d.cluster, nil)
cancel()
if err != nil {
if err == client.ErrTimeout {

8
discovery/discovery_test.go
View File

@ -422,7 +422,7 @@ func (c *clientWithResp) Create(ctx context.Context, key string, value string) (
return r, nil
}
func (c *clientWithResp) Get(ctx context.Context, key string) (*client.Response, error) {
func (c *clientWithResp) Get(ctx context.Context, key string, opts *client.GetOptions) (*client.Response, error) {
if len(c.rs) == 0 {
return &client.Response{}, client.ErrKeyNoExist
}
@ -445,7 +445,7 @@ func (c *clientWithErr) Create(ctx context.Context, key string, value string) (*
return &client.Response{}, c.err
}
func (c *clientWithErr) Get(ctx context.Context, key string) (*client.Response, error) {
func (c *clientWithErr) Get(ctx context.Context, key string, opts *client.GetOptions) (*client.Response, error) {
return &client.Response{}, c.err
}
@ -490,12 +490,12 @@ func (c *clientWithRetry) Create(ctx context.Context, key string, value string)
return c.clientWithResp.Create(ctx, key, value)
}
func (c *clientWithRetry) Get(ctx context.Context, key string) (*client.Response, error) {
func (c *clientWithRetry) Get(ctx context.Context, key string, opts *client.GetOptions) (*client.Response, error) {
if c.failCount < c.failTimes {
c.failCount++
return nil, client.ErrTimeout
}
return c.clientWithResp.Get(ctx, key)
return c.clientWithResp.Get(ctx, key, opts)
}
// watcherWithRetry will timeout all requests up to failTimes