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Top Locks command implementation (#7052)

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API to list locks used in distributed XL mode
This commit is contained in:
kannappanr
2019-01-24 07:22:14 -08:00
committed by GitHub
parent 964e354d06
commit ce870466ff
19 changed files with 512 additions and 151 deletions
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10
cmd/namespace-lock.go
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@@ -1,5 +1,5 @@
/*
* Minio Cloud Storage, (C) 2016 Minio, Inc.
* Minio Cloud Storage, (C) 2016, 2017, 2018, 2019 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -53,9 +53,9 @@ type RWLocker interface {
// RWLockerSync - internal locker interface.
type RWLockerSync interface {
GetLock(timeout time.Duration) bool
GetLock(id, source string, timeout time.Duration) bool
Unlock()
GetRLock(timeout time.Duration) bool
GetRLock(id, source string, timeout time.Duration) bool
RUnlock()
}
@@ -162,9 +162,9 @@ func (n *nsLockMap) lock(volume, path string, lockSource, opsID string, readLock
// Locking here will block (until timeout).
if readLock {
locked = nsLk.GetRLock(timeout)
locked = nsLk.GetRLock(opsID, lockSource, timeout)
} else {
locked = nsLk.GetLock(timeout)
locked = nsLk.GetLock(opsID, lockSource, timeout)
}
if !locked { // We failed to get the lock