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Enhanced newObjectLayerFn (#3837)

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Zejun Li 2017-03-03 17:07:45 +08:00 committed by Harshavardhana
parent 98d17d2a97
commit 32d0d3d4ac
2 changed files with 7 additions and 6 deletions
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4
cmd/object-api-common.go
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@ -38,14 +38,14 @@ const (
) )
// Global object layer mutex, used for safely updating object layer. // Global object layer mutex, used for safely updating object layer.
var globalObjLayerMutex *sync.Mutex var globalObjLayerMutex *sync.RWMutex
// Global object layer, only accessed by newObjectLayerFn(). // Global object layer, only accessed by newObjectLayerFn().
var globalObjectAPI ObjectLayer var globalObjectAPI ObjectLayer
func init() { func init() {
// Initialize this once per server initialization. // Initialize this once per server initialization.
globalObjLayerMutex = &sync.Mutex{} globalObjLayerMutex = &sync.RWMutex{}
} }
// Check if the disk is remote. // Check if the disk is remote.

9
cmd/routers.go
View File

@ -22,10 +22,11 @@ import (
router "github.com/gorilla/mux" router "github.com/gorilla/mux"
) )
func newObjectLayerFn() ObjectLayer { func newObjectLayerFn() (layer ObjectLayer) {
globalObjLayerMutex.Lock() globalObjLayerMutex.RLock()
defer globalObjLayerMutex.Unlock() layer = globalObjectAPI
return globalObjectAPI globalObjLayerMutex.RUnlock()
return
} }
// Composed function registering routers for only distributed XL setup. // Composed function registering routers for only distributed XL setup.