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authorWim <wim@42.be>2018-08-06 21:47:05 +0200
committerWim <wim@42.be>2018-08-06 21:47:05 +0200
commit51062863a5c34d81e296cf15c61140911037cf3b (patch)
tree9b5e044672486326c7a0ca8fb26430f37bf4d83c /vendor/github.com/armon/consul-api/kv.go
parent4fb4b7aa6c02a54db8ad8dd98e4d321396926c0d (diff)
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Use mod vendor for vendored directory (backwards compatible)
Diffstat (limited to 'vendor/github.com/armon/consul-api/kv.go')
-rw-r--r--vendor/github.com/armon/consul-api/kv.go219
1 files changed, 0 insertions, 219 deletions
diff --git a/vendor/github.com/armon/consul-api/kv.go b/vendor/github.com/armon/consul-api/kv.go
deleted file mode 100644
index 98c3b1a0..00000000
--- a/vendor/github.com/armon/consul-api/kv.go
+++ /dev/null
@@ -1,219 +0,0 @@
-package consulapi
-
-import (
- "bytes"
- "fmt"
- "io"
- "net/http"
- "strconv"
- "strings"
-)
-
-// KVPair is used to represent a single K/V entry
-type KVPair struct {
- Key string
- CreateIndex uint64
- ModifyIndex uint64
- LockIndex uint64
- Flags uint64
- Value []byte
- Session string
-}
-
-// KVPairs is a list of KVPair objects
-type KVPairs []*KVPair
-
-// KV is used to manipulate the K/V API
-type KV struct {
- c *Client
-}
-
-// KV is used to return a handle to the K/V apis
-func (c *Client) KV() *KV {
- return &KV{c}
-}
-
-// Get is used to lookup a single key
-func (k *KV) Get(key string, q *QueryOptions) (*KVPair, *QueryMeta, error) {
- resp, qm, err := k.getInternal(key, nil, q)
- if err != nil {
- return nil, nil, err
- }
- if resp == nil {
- return nil, qm, nil
- }
- defer resp.Body.Close()
-
- var entries []*KVPair
- if err := decodeBody(resp, &entries); err != nil {
- return nil, nil, err
- }
- if len(entries) > 0 {
- return entries[0], qm, nil
- }
- return nil, qm, nil
-}
-
-// List is used to lookup all keys under a prefix
-func (k *KV) List(prefix string, q *QueryOptions) (KVPairs, *QueryMeta, error) {
- resp, qm, err := k.getInternal(prefix, map[string]string{"recurse": ""}, q)
- if err != nil {
- return nil, nil, err
- }
- if resp == nil {
- return nil, qm, nil
- }
- defer resp.Body.Close()
-
- var entries []*KVPair
- if err := decodeBody(resp, &entries); err != nil {
- return nil, nil, err
- }
- return entries, qm, nil
-}
-
-// Keys is used to list all the keys under a prefix. Optionally,
-// a separator can be used to limit the responses.
-func (k *KV) Keys(prefix, separator string, q *QueryOptions) ([]string, *QueryMeta, error) {
- params := map[string]string{"keys": ""}
- if separator != "" {
- params["separator"] = separator
- }
- resp, qm, err := k.getInternal(prefix, params, q)
- if err != nil {
- return nil, nil, err
- }
- if resp == nil {
- return nil, qm, nil
- }
- defer resp.Body.Close()
-
- var entries []string
- if err := decodeBody(resp, &entries); err != nil {
- return nil, nil, err
- }
- return entries, qm, nil
-}
-
-func (k *KV) getInternal(key string, params map[string]string, q *QueryOptions) (*http.Response, *QueryMeta, error) {
- r := k.c.newRequest("GET", "/v1/kv/"+key)
- r.setQueryOptions(q)
- for param, val := range params {
- r.params.Set(param, val)
- }
- rtt, resp, err := k.c.doRequest(r)
- if err != nil {
- return nil, nil, err
- }
-
- qm := &QueryMeta{}
- parseQueryMeta(resp, qm)
- qm.RequestTime = rtt
-
- if resp.StatusCode == 404 {
- resp.Body.Close()
- return nil, qm, nil
- } else if resp.StatusCode != 200 {
- resp.Body.Close()
- return nil, nil, fmt.Errorf("Unexpected response code: %d", resp.StatusCode)
- }
- return resp, qm, nil
-}
-
-// Put is used to write a new value. Only the
-// Key, Flags and Value is respected.
-func (k *KV) Put(p *KVPair, q *WriteOptions) (*WriteMeta, error) {
- params := make(map[string]string, 1)
- if p.Flags != 0 {
- params["flags"] = strconv.FormatUint(p.Flags, 10)
- }
- _, wm, err := k.put(p.Key, params, p.Value, q)
- return wm, err
-}
-
-// CAS is used for a Check-And-Set operation. The Key,
-// ModifyIndex, Flags and Value are respected. Returns true
-// on success or false on failures.
-func (k *KV) CAS(p *KVPair, q *WriteOptions) (bool, *WriteMeta, error) {
- params := make(map[string]string, 2)
- if p.Flags != 0 {
- params["flags"] = strconv.FormatUint(p.Flags, 10)
- }
- params["cas"] = strconv.FormatUint(p.ModifyIndex, 10)
- return k.put(p.Key, params, p.Value, q)
-}
-
-// Acquire is used for a lock acquisiiton operation. The Key,
-// Flags, Value and Session are respected. Returns true
-// on success or false on failures.
-func (k *KV) Acquire(p *KVPair, q *WriteOptions) (bool, *WriteMeta, error) {
- params := make(map[string]string, 2)
- if p.Flags != 0 {
- params["flags"] = strconv.FormatUint(p.Flags, 10)
- }
- params["acquire"] = p.Session
- return k.put(p.Key, params, p.Value, q)
-}
-
-// Release is used for a lock release operation. The Key,
-// Flags, Value and Session are respected. Returns true
-// on success or false on failures.
-func (k *KV) Release(p *KVPair, q *WriteOptions) (bool, *WriteMeta, error) {
- params := make(map[string]string, 2)
- if p.Flags != 0 {
- params["flags"] = strconv.FormatUint(p.Flags, 10)
- }
- params["release"] = p.Session
- return k.put(p.Key, params, p.Value, q)
-}
-
-func (k *KV) put(key string, params map[string]string, body []byte, q *WriteOptions) (bool, *WriteMeta, error) {
- r := k.c.newRequest("PUT", "/v1/kv/"+key)
- r.setWriteOptions(q)
- for param, val := range params {
- r.params.Set(param, val)
- }
- r.body = bytes.NewReader(body)
- rtt, resp, err := requireOK(k.c.doRequest(r))
- if err != nil {
- return false, nil, err
- }
- defer resp.Body.Close()
-
- qm := &WriteMeta{}
- qm.RequestTime = rtt
-
- var buf bytes.Buffer
- if _, err := io.Copy(&buf, resp.Body); err != nil {
- return false, nil, fmt.Errorf("Failed to read response: %v", err)
- }
- res := strings.Contains(string(buf.Bytes()), "true")
- return res, qm, nil
-}
-
-// Delete is used to delete a single key
-func (k *KV) Delete(key string, w *WriteOptions) (*WriteMeta, error) {
- return k.deleteInternal(key, nil, w)
-}
-
-// DeleteTree is used to delete all keys under a prefix
-func (k *KV) DeleteTree(prefix string, w *WriteOptions) (*WriteMeta, error) {
- return k.deleteInternal(prefix, []string{"recurse"}, w)
-}
-
-func (k *KV) deleteInternal(key string, params []string, q *WriteOptions) (*WriteMeta, error) {
- r := k.c.newRequest("DELETE", "/v1/kv/"+key)
- r.setWriteOptions(q)
- for _, param := range params {
- r.params.Set(param, "")
- }
- rtt, resp, err := requireOK(k.c.doRequest(r))
- if err != nil {
- return nil, err
- }
- resp.Body.Close()
-
- qm := &WriteMeta{}
- qm.RequestTime = rtt
- return qm, nil
-}