milvus/internal/kv/kv.go
neza2017 c0daf8e41d
set timestamp on dd requests (#5298)
- set dd request's time tick on master
- send time tick into dd channel

See also: #5291

Signed-off-by: yefu.chen yefu.chen@zilliz.com
2021-05-20 06:14:14 +00:00

45 lines
1.7 KiB
Go

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// 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 kv
import (
"github.com/milvus-io/milvus/internal/util/typeutil"
)
type BaseKV interface {
Load(key string) (string, error)
MultiLoad(keys []string) ([]string, error)
LoadWithPrefix(key string) ([]string, []string, error)
Save(key, value string) error
MultiSave(kvs map[string]string) error
Remove(key string) error
MultiRemove(keys []string) error
RemoveWithPrefix(key string) error
Close()
}
type TxnKV interface {
BaseKV
MultiSaveAndRemove(saves map[string]string, removals []string) error
MultiRemoveWithPrefix(keys []string) error
MultiSaveAndRemoveWithPrefix(saves map[string]string, removals []string) error
}
type SnapShotKV interface {
Save(key, value string) (typeutil.Timestamp, error)
Load(key string, ts typeutil.Timestamp) (string, error)
MultiSave(kvs map[string]string, addition func(ts typeutil.Timestamp) (string, string, error)) (typeutil.Timestamp, error)
LoadWithPrefix(key string, ts typeutil.Timestamp) ([]string, []string, error)
MultiSaveAndRemoveWithPrefix(saves map[string]string, removals []string, addition func(ts typeutil.Timestamp) (string, string, error)) (typeutil.Timestamp, error)
}