github.com/matrixorigin/matrixone@v0.7.0/pkg/vm/engine/tae/iface/rpchandle/handler.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 rpchandle
    16  
    17  import (
    18  	"context"
    19  
    20  	apipb "github.com/matrixorigin/matrixone/pkg/pb/api"
    21  	"github.com/matrixorigin/matrixone/pkg/pb/timestamp"
    22  	"github.com/matrixorigin/matrixone/pkg/pb/txn"
    23  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/db"
    24  )
    25  
    26  type Handler interface {
    27  	HandleCommit(
    28  		ctx context.Context,
    29  		meta txn.TxnMeta,
    30  	) error
    31  
    32  	HandleRollback(
    33  		ctx context.Context,
    34  		meta txn.TxnMeta,
    35  	) error
    36  
    37  	HandleCommitting(
    38  		ctx context.Context,
    39  		meta txn.TxnMeta,
    40  	) error
    41  
    42  	HandlePrepare(
    43  		ctx context.Context,
    44  		meta txn.TxnMeta,
    45  	) (
    46  		timestamp.Timestamp,
    47  		error,
    48  	)
    49  
    50  	HandleStartRecovery(
    51  		ctx context.Context,
    52  		ch chan txn.TxnMeta,
    53  	)
    54  
    55  	HandleClose(ctx context.Context) error
    56  
    57  	HandleDestroy(ctx context.Context) error
    58  
    59  	HandleGetLogTail(
    60  		ctx context.Context,
    61  		meta txn.TxnMeta,
    62  		req apipb.SyncLogTailReq,
    63  		resp *apipb.SyncLogTailResp,
    64  	) error
    65  
    66  	HandlePreCommitWrite(
    67  		ctx context.Context,
    68  		meta txn.TxnMeta,
    69  		req apipb.PrecommitWriteCmd,
    70  		resp *apipb.SyncLogTailResp,
    71  	) error
    72  
    73  	HandleFlushTable(
    74  		ctx context.Context,
    75  		meta txn.TxnMeta,
    76  		req db.FlushTable,
    77  		resp *apipb.SyncLogTailResp,
    78  	) error
    79  
    80  	HandleForceCheckpoint(
    81  		ctx context.Context,
    82  		meta txn.TxnMeta,
    83  		req db.Checkpoint,
    84  		resp *apipb.SyncLogTailResp,
    85  	) error
    86  
    87  	HandleInspectDN(
    88  		ctx context.Context,
    89  		meta txn.TxnMeta,
    90  		req db.InspectDN,
    91  		resp *db.InspectResp,
    92  	) error
    93  }