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Added distributed RWMutex (#2369)

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Frank 2016-08-06 01:44:23 -07:00 committed by Harshavardhana
parent e55926e8cf
commit 3939c75345
1 changed files with 4 additions and 2 deletions
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6
cmd/namespace-lock.go
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@ -18,6 +18,7 @@ package cmd
import ( import (
"errors" "errors"
"github.com/minio/dsync"
"sync" "sync"
) )
@ -29,7 +30,7 @@ type nsParam struct {
// nsLock - provides primitives for locking critical namespace regions. // nsLock - provides primitives for locking critical namespace regions.
type nsLock struct { type nsLock struct {
sync.RWMutex *dsync.DRWMutex
ref uint ref uint
} }
@ -58,7 +59,8 @@ func (n *nsLockMap) lock(volume, path string, readLock bool) {
nsLk, found := n.lockMap[param] nsLk, found := n.lockMap[param]
if !found { if !found {
nsLk = &nsLock{ nsLk = &nsLock{
ref: 0, DRWMutex: dsync.NewDRWMutex(volume + path),
ref: 0,
} }
n.lockMap[param] = nsLk n.lockMap[param] = nsLk
} }