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Deprecate ListLocks and ClearLocks (#6233)

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No locks are ever left in memory, we also
have a periodic interval of clearing stale locks
anyways. The lock instrumentation was not complete
and was seldom used.

Deprecate this for now and bring it back later if
it is really needed. This also in-turn seems to improve
performance slightly.
This commit is contained in:
Harshavardhana
2018-08-02 10:39:42 -07:00
committed by Nitish Tiwari
parent eb391a53c1
commit 556a51120c
23 changed files with 6 additions and 2042 deletions
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38
pkg/madmin/API.md
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@@ -36,10 +36,10 @@ func main() {
```
| Service operations | Info operations | LockInfo operations | Healing operations | Config operations | Misc |
| Service operations | Info operations | Healing operations | Config operations | Misc |
|:------------------------------------|:----------------------------|:----------------------------|:--------------------------------------|:--------------------------|:------------------------------------|
| [`ServiceStatus`](#ServiceStatus) | [`ServerInfo`](#ServerInfo) | [`ListLocks`](#ListLocks) | [`Heal`](#Heal) | [`GetConfig`](#GetConfig) | [`SetCredentials`](#SetCredentials) |
| [`ServiceSendAction`](#ServiceSendAction) | | [`ClearLocks`](#ClearLocks) | | [`SetConfig`](#SetConfig) | |
| [`ServiceStatus`](#ServiceStatus) | [`ServerInfo`](#ServerInfo) | [`Heal`](#Heal) | [`GetConfig`](#GetConfig) | [`SetCredentials`](#SetCredentials) |
| [`ServiceSendAction`](#ServiceSendAction) | | | [`SetConfig`](#SetConfig) | |
## 1. Constructor
@@ -203,38 +203,6 @@ Fetches information for all cluster nodes, such as server properties, storage in
```
## 5. Lock operations
<a name="ListLocks"></a>
### ListLocks(bucket, prefix string, duration time.Duration) ([]VolumeLockInfo, error)
If successful returns information on the list of locks held on ``bucket`` matching ``prefix`` for longer than ``duration`` seconds.
__Example__
``` go
volLocks, err := madmClnt.ListLocks("mybucket", "myprefix", 30 * time.Second)
if err != nil {
log.Fatalln(err)
}
log.Println("List of locks: ", volLocks)
```
<a name="ClearLocks"></a>
### ClearLocks(bucket, prefix string, duration time.Duration) ([]VolumeLockInfo, error)
If successful returns information on the list of locks cleared on ``bucket`` matching ``prefix`` for longer than ``duration`` seconds.
__Example__
``` go
volLocks, err := madmClnt.ClearLocks("mybucket", "myprefix", 30 * time.Second)
if err != nil {
log.Fatalln(err)
}
log.Println("List of locks cleared: ", volLocks)
```
## 6. Heal operations
<a name="Heal"></a>