github.com/matrixorigin/matrixone@v1.2.0/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  	) (timestamp.Timestamp, 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  	) (func(), 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  	) (func(), error)
    79  
    80  	HandleCommitMerge(
    81  		ctx context.Context,
    82  		meta txn.TxnMeta,
    83  		req *apipb.MergeCommitEntry,
    84  		resp *db.InspectResp,
    85  	) (func(), error)
    86  
    87  	HandleForceCheckpoint(
    88  		ctx context.Context,
    89  		meta txn.TxnMeta,
    90  		req *db.Checkpoint,
    91  		resp *apipb.SyncLogTailResp,
    92  	) (func(), error)
    93  
    94  	HandleForceGlobalCheckpoint(
    95  		ctx context.Context,
    96  		meta txn.TxnMeta,
    97  		req *db.Checkpoint,
    98  		resp *apipb.SyncLogTailResp,
    99  	) (func(), error)
   100  	HandleInspectTN(
   101  		ctx context.Context,
   102  		meta txn.TxnMeta,
   103  		req *db.InspectTN,
   104  		resp *db.InspectResp,
   105  	) (func(), error)
   106  
   107  	HandleAddFaultPoint(
   108  		ctx context.Context,
   109  		meta txn.TxnMeta,
   110  		req *db.FaultPoint,
   111  		resp *apipb.SyncLogTailResp,
   112  	) (func(), error)
   113  
   114  	HandleBackup(
   115  		ctx context.Context,
   116  		meta txn.TxnMeta,
   117  		req *db.Checkpoint,
   118  		resp *apipb.SyncLogTailResp,
   119  	) (func(), error)
   120  
   121  	HandleTraceSpan(
   122  		ctx context.Context,
   123  		meta txn.TxnMeta,
   124  		req *db.TraceSpan,
   125  		resp *apipb.SyncLogTailResp,
   126  	) (func(), error)
   127  
   128  	HandleStorageUsage(
   129  		ctx context.Context,
   130  		meta txn.TxnMeta,
   131  		req *db.StorageUsageReq,
   132  		resp *db.StorageUsageResp,
   133  	) (func(), error)
   134  
   135  	HandleInterceptCommit(
   136  		ctx context.Context,
   137  		meta txn.TxnMeta,
   138  		req *db.InterceptCommit,
   139  		resp *apipb.SyncLogTailResp,
   140  	) (func(), error)
   141  }