MyFavMirrors/minio
1
0
Fork 0
mirror of https://github.com/minio/minio.git synced 2025-01-11 23:13:23 -05:00
Code Issues Packages Projects Releases Wiki Activity

Fix cache locking to use local namespace locking (#8529)

Browse Source
This commit is contained in:
Harshavardhana 2019-11-16 13:44:28 -08:00 committed by GitHub
parent c9be601988
commit a8e156d6a5
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 13 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
cmd/disk-cache.go
View File

@ -71,6 +71,9 @@ type cacheObjects struct {
// mutex to protect migration bool // mutex to protect migration bool
migMutex sync.Mutex migMutex sync.Mutex
// nsMutex namespace lock
nsMutex *nsLockMap
// Object functions pointing to the corresponding functions of backend implementation. // Object functions pointing to the corresponding functions of backend implementation.
NewNSLockFn func(ctx context.Context, bucket, object string) RWLocker NewNSLockFn func(ctx context.Context, bucket, object string) RWLocker
GetObjectNInfoFn func(ctx context.Context, bucket, object string, rs *HTTPRangeSpec, h http.Header, lockType LockType, opts ObjectOptions) (gr *GetObjectReader, err error) GetObjectNInfoFn func(ctx context.Context, bucket, object string, rs *HTTPRangeSpec, h http.Header, lockType LockType, opts ObjectOptions) (gr *GetObjectReader, err error)
@ -566,9 +569,7 @@ func newServerCacheObjects(ctx context.Context, config cache.Config) (CacheObjec
exclude: config.Exclude, exclude: config.Exclude,
migrating: migrateSw, migrating: migrateSw,
migMutex: sync.Mutex{}, migMutex: sync.Mutex{},
NewNSLockFn: func(ctx context.Context, bucket, object string) RWLocker { nsMutex: newNSLock(false),
return globalObjectAPI.NewNSLock(ctx, bucket, object)
},
GetObjectInfoFn: func(ctx context.Context, bucket, object string, opts ObjectOptions) (ObjectInfo, error) { GetObjectInfoFn: func(ctx context.Context, bucket, object string, opts ObjectOptions) (ObjectInfo, error) {
return newObjectLayerFn().GetObjectInfo(ctx, bucket, object, opts) return newObjectLayerFn().GetObjectInfo(ctx, bucket, object, opts)
}, },
@ -589,6 +590,10 @@ func newServerCacheObjects(ctx context.Context, config cache.Config) (CacheObjec
return newObjectLayerFn().PutObject(ctx, bucket, object, data, opts) return newObjectLayerFn().PutObject(ctx, bucket, object, data, opts)
}, },
} }
c.NewNSLockFn = func(ctx context.Context, bucket, object string) RWLocker {
return c.nsMutex.NewNSLock(ctx, nil, bucket, object)
}
if migrateSw { if migrateSw {
go c.migrateCacheFromV1toV2(ctx) go c.migrateCacheFromV1toV2(ctx)
} }

10
cmd/gateway-main.go
View File

@ -291,6 +291,11 @@ func StartGateway(ctx *cli.Context, gw Gateway) {
// - compression // - compression
verifyObjectLayerFeatures("gateway "+gatewayName, newObject) verifyObjectLayerFeatures("gateway "+gatewayName, newObject)
// Disable safe mode operation, after all initialization is over.
globalObjLayerMutex.Lock()
globalSafeMode = false
globalObjLayerMutex.Unlock()
// Prints the formatted startup message once object layer is initialized. // Prints the formatted startup message once object layer is initialized.
if !globalCLIContext.Quiet { if !globalCLIContext.Quiet {
mode := globalMinioModeGatewayPrefix + gatewayName mode := globalMinioModeGatewayPrefix + gatewayName
@ -306,11 +311,6 @@ func StartGateway(ctx *cli.Context, gw Gateway) {
printGatewayStartupMessage(getAPIEndpoints(), gatewayName) printGatewayStartupMessage(getAPIEndpoints(), gatewayName)
} }
// Disable safe mode operation, after all initialization is over.
globalObjLayerMutex.Lock()
globalSafeMode = false
globalObjLayerMutex.Unlock()
// Set uptime time after object layer has initialized. // Set uptime time after object layer has initialized.
globalBootTime = UTCNow() globalBootTime = UTCNow()