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[skip ci] Refine error message (#11728)

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Signed-off-by: yun.zhang <yun.zhang@zilliz.com>

Co-authored-by: yun.zhang <yun.zhang@zilliz.com>
This commit is contained in:
jaime 2021-12-10 16:50:52 +08:00 committed by GitHub
parent 86d69ef48c
commit ea7d8be913
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 3 deletions
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7
internal/kv/etcd/etcd_kv.go
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@ -397,7 +397,7 @@ func (kv *EtcdKV) CompareValueAndSwap(key, value, target string, opts ...clientv
// CompareVersionAndSwap compares the existing key-value's version with version, and if
// they are equal, the target is stored in etcd.
func (kv *EtcdKV) CompareVersionAndSwap(key string, version int64, target string, opts ...clientv3.OpOption) error {
func (kv *EtcdKV) CompareVersionAndSwap(key string, source int64, target string, opts ...clientv3.OpOption) error {
start := time.Now()
ctx, cancel := context.WithTimeout(context.TODO(), RequestTimeout)
defer cancel()
@ -405,13 +405,14 @@ func (kv *EtcdKV) CompareVersionAndSwap(key string, version int64, target string
clientv3.Compare(
clientv3.Version(path.Join(kv.rootPath, key)),
"=",
version)).
source)).
Then(clientv3.OpPut(path.Join(kv.rootPath, key), target, opts...)).Commit()
if err != nil {
return err
}
if !resp.Succeeded {
return fmt.Errorf("function CompareAndSwap error for compare is false for key: %s", key)
return fmt.Errorf("function CompareAndSwap error for compare is false for key: %s," +
" source version: %d, target version: %s", key, source, target)
}
CheckElapseAndWarn(start, "Slow etcd operation compare version and swap")
return nil