github.com/KinWaiYuen/client-go/v2@v2.5.4/txnkv/txnutil/priority.go (about)

     1  // Copyright 2021 TiKV Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package txnutil
    16  
    17  import (
    18  	"github.com/pingcap/kvproto/pkg/kvrpcpb"
    19  )
    20  
    21  // Priority is the priority for tikv to execute a command.
    22  type Priority kvrpcpb.CommandPri
    23  
    24  // Priority value for transaction priority.
    25  const (
    26  	PriorityNormal = Priority(kvrpcpb.CommandPri_Normal)
    27  	PriorityLow    = Priority(kvrpcpb.CommandPri_Low)
    28  	PriorityHigh   = Priority(kvrpcpb.CommandPri_High)
    29  )
    30  
    31  // ToPB converts priority to wire type.
    32  func (p Priority) ToPB() kvrpcpb.CommandPri {
    33  	return kvrpcpb.CommandPri(p)
    34  }