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clientv3: Add LeaseValue helper to Cmp LeaseID values in Txn

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This commit is contained in:
James Shubin 2017-09-01 13:33:31 -04:00
parent 9a84c84ea6
commit 550765d037
1 changed files with 6 additions and 0 deletions
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6
clientv3/compare.go
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@ -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 }