github.com/matrixorigin/matrixone@v1.2.0/pkg/sql/plan/function/ctl/cmd_intercept_commit.go (about)

     1  // Copyright 2021 - 2022 Matrix Origin
     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 ctl
    16  
    17  import (
    18  	"github.com/matrixorigin/matrixone/pkg/container/types"
    19  	"github.com/matrixorigin/matrixone/pkg/pb/api"
    20  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/db"
    21  	"github.com/matrixorigin/matrixone/pkg/vm/process"
    22  )
    23  
    24  func handleInterceptCommit() handleFunc {
    25  	return GetTNHandlerFunc(
    26  		api.OpCode_OpInterceptCommit,
    27  		func(_ string) ([]uint64, error) {
    28  			return nil, nil
    29  		},
    30  		func(dnShardID uint64, parameter string, proc *process.Process) ([]byte, error) {
    31  			var err error
    32  			payload, err := types.Encode(&db.InterceptCommit{
    33  				TableName: parameter,
    34  			})
    35  			return payload, err
    36  		},
    37  		func(data []byte) (any, error) {
    38  			resp := &api.SyncLogTailResp{}
    39  			types.Decode(data, resp)
    40  			return resp.CkpLocation, nil
    41  		})
    42  }