[VOL-5486] Fix deprecated versions
Change-Id: If0b888d6c2f33b2f415c8b03b08dc994bb3df3f4
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/go.etcd.io/etcd/client/v3/namespace/lease.go b/vendor/go.etcd.io/etcd/client/v3/namespace/lease.go
new file mode 100644
index 0000000..b80b530
--- /dev/null
+++ b/vendor/go.etcd.io/etcd/client/v3/namespace/lease.go
@@ -0,0 +1,57 @@
+// Copyright 2017 The etcd Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package namespace
+
+import (
+ "bytes"
+ "context"
+
+ clientv3 "go.etcd.io/etcd/client/v3"
+)
+
+type leasePrefix struct {
+ clientv3.Lease
+ pfx []byte
+}
+
+// NewLease wraps a Lease interface to filter for only keys with a prefix
+// and remove that prefix when fetching attached keys through TimeToLive.
+func NewLease(l clientv3.Lease, prefix string) clientv3.Lease {
+ return &leasePrefix{l, []byte(prefix)}
+}
+
+func (l *leasePrefix) TimeToLive(ctx context.Context, id clientv3.LeaseID, opts ...clientv3.LeaseOption) (*clientv3.LeaseTimeToLiveResponse, error) {
+ resp, err := l.Lease.TimeToLive(ctx, id, opts...)
+ if err != nil {
+ return nil, err
+ }
+ if len(resp.Keys) > 0 {
+ var outKeys [][]byte
+ for i := range resp.Keys {
+ if len(resp.Keys[i]) < len(l.pfx) {
+ // too short
+ continue
+ }
+ if !bytes.Equal(resp.Keys[i][:len(l.pfx)], l.pfx) {
+ // doesn't match prefix
+ continue
+ }
+ // strip prefix
+ outKeys = append(outKeys, resp.Keys[i][len(l.pfx):])
+ }
+ resp.Keys = outKeys
+ }
+ return resp, nil
+}