Merge pull request #8488 from purpleidea/feat/leaseid-helper

clientv3: Add LeaseValue helper to Cmp LeaseID values in Txn
etcd-io · Sep 5, 2017 · b1595f2 · b1595f2
2 parents 9a84c84 + 550765d
commit b1595f2
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/clientv3/compare.go b/clientv3/compare.go
@@ -84,6 +84,12 @@ func ModRevision(key string) Cmp {
 	return Cmp{Key: []byte(key), Target: pb.Compare_MOD}
 }
 
+// LeaseValue compares a key's LeaseID to a value of your choosing. The empty
+// LeaseID is 0, otherwise known as `NoLease`.
+func LeaseValue(key string) Cmp {
+	return Cmp{Key: []byte(key), Target: pb.Compare_LEASE}
+}
+
 // KeyBytes returns the byte slice holding with the comparison key.
 func (cmp *Cmp) KeyBytes() []byte { return cmp.Key }