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locking: Add Refresh for better locking cleanup (#11535)

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Co-authored-by: Anis Elleuch <anis@min.io>
Co-authored-by: Harshavardhana <harsha@minio.io>
This commit is contained in:
Anis Elleuch
2021-03-04 03:36:43 +01:00
committed by GitHub
parent 464fa08f2e
commit 7be7109471
23 changed files with 597 additions and 313 deletions
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16
cmd/lock-rest-client.go
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@@ -43,8 +43,8 @@ func toLockError(err error) error {
switch err.Error() {
case errLockConflict.Error():
return errLockConflict
case errLockNotExpired.Error():
return errLockNotExpired
case errLockNotFound.Error():
return errLockNotFound
}
return err
}
@@ -103,7 +103,7 @@ func (client *lockRESTClient) restCall(ctx context.Context, call string, args ds
switch err {
case nil:
return true, nil
case errLockConflict, errLockNotExpired:
case errLockConflict, errLockNotFound:
return false, nil
default:
return false, err
@@ -125,16 +125,16 @@ func (client *lockRESTClient) RUnlock(args dsync.LockArgs) (reply bool, err erro
return client.restCall(context.Background(), lockRESTMethodRUnlock, args)
}
// RUnlock calls read unlock REST API.
func (client *lockRESTClient) Refresh(ctx context.Context, args dsync.LockArgs) (reply bool, err error) {
return client.restCall(ctx, lockRESTMethodRefresh, args)
}
// Unlock calls write unlock RPC.
func (client *lockRESTClient) Unlock(args dsync.LockArgs) (reply bool, err error) {
return client.restCall(context.Background(), lockRESTMethodUnlock, args)
}
// Expired calls expired handler to check if lock args have expired.
func (client *lockRESTClient) Expired(ctx context.Context, args dsync.LockArgs) (expired bool, err error) {
return client.restCall(ctx, lockRESTMethodExpired, args)
}
// ForceUnlock calls force unlock handler to forcibly unlock an active lock.
func (client *lockRESTClient) ForceUnlock(ctx context.Context, args dsync.LockArgs) (reply bool, err error) {
return client.restCall(ctx, lockRESTMethodForceUnlock, args)