feature: add undo log manager delete (#240)

feature:add DeleteUndoLogs func, issue:#217

go.mod

@@ -8,8 +8,8 @@ require (
 	github.com/agiledragon/gomonkey v2.0.2+incompatible
 	github.com/apache/dubbo-getty v1.4.8
 	github.com/dubbogo/gost v1.12.5
-	github.com/golang/mock v1.6.0
 	github.com/go-sql-driver/mysql v1.6.0
+	github.com/golang/mock v1.6.0
 	github.com/google/uuid v1.3.0
 	github.com/natefinch/lumberjack v2.0.0+incompatible
 	github.com/pingcap/tidb v1.1.0-beta.0.20211124132551-4a1b2e9fe5b5

go.sum

@@ -1848,4 +1848,4 @@ sourcegraph.com/sourcegraph/appdash-data v0.0.0-20151005221446-73f23eafcf67/go.m
 vimagination.zapto.org/byteio v0.0.0-20200222190125-d27cba0f0b10 h1:pxt6fVJP67Hxo1qk8JalUghLlk3abYByl+3e0JYfUlE=
 vimagination.zapto.org/byteio v0.0.0-20200222190125-d27cba0f0b10/go.mod h1:fl9OF22g6MTKgvHA1hqMXe/L7+ULWofVTwbC9loGu7A=
 vimagination.zapto.org/memio v0.0.0-20200222190306-588ebc67b97d h1:Mp6WiHHuiwHaknxTdxJ8pvC9/B4pOgW1PamKGexG7Fs=
-vimagination.zapto.org/memio v0.0.0-20200222190306-588ebc67b97d/go.mod h1:zHGDKp2tyvF4IAfLti4pKYqCJucXYmmKMb3UMrCHK/4=
+vimagination.zapto.org/memio v0.0.0-20200222190306-588ebc67b97d/go.mod h1:zHGDKp2tyvF4IAfLti4pKYqCJucXYmmKMb3UMrCHK/4=

pkg/common/util/slice_to_str.go

@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 util
+
+import (
+	"errors"
+	"strconv"
+	"strings"
+)
+
+// Int64Slice2Str
+func Int64Slice2Str(values interface{}, sep string) (string, error) {
+	v, ok := values.([]int64)
+	if !ok {
+		return "", errors.New("param type is fault")
+	}
+
+	var valuesText []string
+
+	for i := range v {
+		text := strconv.FormatInt(v[i], 10)
+		valuesText = append(valuesText, text)
+	}
+
+	return strings.Join(valuesText, sep), nil
+}

pkg/constant/client_table_columns_name.go

@@ -0,0 +1,44 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 constant
+
+const (
+	// UndoLogId The constant undo_log column name xid, this field is not use in mysql
+	UndoLogId string = "id"
+
+	// UndoLogXid The constant undo_log column name xid
+	UndoLogXid = "xid"
+
+	// UndoLogBranchXid The constant undo_log column name branch_id
+	UndoLogBranchXid = "branch_id"
+
+	// UndoLogContext The constant undo_log column name context
+	UndoLogContext = "context"
+
+	// UndoLogRollBackInfo The constant undo_log column name rollback_info
+	UndoLogRollBackInfo = "rollback_info"
+
+	// UndoLogLogStatus The constant undo_log column name log_status
+	UndoLogLogStatus = "log_status"
+
+	// UndoLogLogCreated The constant undo_log column name log_created
+	UndoLogLogCreated = "log_created"
+
+	// UndoLogLogModified The constant undo_log column name log_modified
+	UndoLogLogModified = "log_modified"
+)

pkg/constant/undo.go

@@ -0,0 +1,26 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 constant
+
+const (
+	DeleteFrom                     = "DELETE FROM "
+	DefaultTransactionUndoLogTable = " undo_log "
+	// UndoLogTableName Todo get from config
+	UndoLogTableName = DefaultTransactionUndoLogTable
+	DeleteUndoLogSql = DeleteFrom + UndoLogTableName + " WHERE " + UndoLogBranchXid + " = ? AND " + UndoLogXid + " = ?"
+)

pkg/datasource/sql/at.go

@@ -26,9 +26,10 @@ import (
 	"sync"
 	"time"
 
+	"github.com/seata/seata-go/pkg/datasource/sql/undo"
+
 	"github.com/seata/seata-go/pkg/datasource/sql/datasource"
 	"github.com/seata/seata-go/pkg/datasource/sql/types"
-	"github.com/seata/seata-go/pkg/datasource/sql/undo"
 	"github.com/seata/seata-go/pkg/protocol/branch"
 	"github.com/seata/seata-go/pkg/protocol/message"
 	"github.com/seata/seata-go/pkg/rm"
@@ -242,7 +243,7 @@ func (w *asyncATWorker) dealWithGroupedContexts(resID string, phaseCtxs []phaseT
 
 	for i := range phaseCtxs {
 		phaseCtx := phaseCtxs[i]
-		if err := undoMgr.DeleteUndoLogs([]string{phaseCtx.Xid}, []int64{phaseCtx.BranchID}, conn); err != nil {
+		if err := undoMgr.BatchDeleteUndoLog([]string{phaseCtx.Xid}, []int64{phaseCtx.BranchID}, conn); err != nil {
 			w.commitQueue <- phaseCtx
 		}
 	}

pkg/datasource/sql/db.go

@@ -21,9 +21,10 @@ import (
 	"context"
 	gosql "database/sql"
 
+	"github.com/seata/seata-go/pkg/datasource/sql/undo"
+
 	"github.com/seata/seata-go/pkg/datasource/sql/datasource"
 	"github.com/seata/seata-go/pkg/datasource/sql/types"
-	"github.com/seata/seata-go/pkg/datasource/sql/undo"
 	"github.com/seata/seata-go/pkg/protocol/branch"
 )
 

pkg/datasource/sql/tx.go

@@ -21,14 +21,15 @@ import (
 	"context"
 	"database/sql/driver"
 
+	"github.com/seata/seata-go/pkg/datasource/sql/undo"
+
 	"github.com/seata/seata-go/pkg/common/log"
 	"github.com/seata/seata-go/pkg/datasource/sql/datasource"
 	"github.com/seata/seata-go/pkg/protocol/branch"
 	"github.com/seata/seata-go/pkg/protocol/message"
 
 	"github.com/pkg/errors"
 	"github.com/seata/seata-go/pkg/datasource/sql/types"
-	"github.com/seata/seata-go/pkg/datasource/sql/undo"
 )
 
 const REPORT_RETRY_COUNT = 5

pkg/datasource/sql/undo/base/undo.go

@@ -18,15 +18,24 @@
 package base
 
 import (
+	"context"
 	"database/sql"
 	"database/sql/driver"
+	"strings"
 
-	"github.com/seata/seata-go/pkg/datasource/sql/types"
+	"github.com/pkg/errors"
+	"github.com/seata/seata-go/pkg/common/log"
+	"github.com/seata/seata-go/pkg/common/util"
+	"github.com/seata/seata-go/pkg/constant"
 	"github.com/seata/seata-go/pkg/datasource/sql/undo"
+
+	"github.com/seata/seata-go/pkg/datasource/sql/types"
 )
 
 var _ undo.UndoLogManager = (*BaseUndoLogManager)(nil)
 
+var ErrorDeleteUndoLogParamsFault = errors.New("xid or branch_id can't nil")
+
 // BaseUndoLogManager
 type BaseUndoLogManager struct{}
 
@@ -39,8 +48,52 @@ func (m *BaseUndoLogManager) InsertUndoLog(l []undo.BranchUndoLog, tx driver.Tx)
 	return nil
 }
 
-// DeleteUndoLog
-func (m *BaseUndoLogManager) DeleteUndoLogs(xid []string, branchID []int64, conn *sql.Conn) error {
+// DeleteUndoLog exec delete single undo log operate
+func (m *BaseUndoLogManager) DeleteUndoLog(ctx context.Context, xid string, branchID int64, conn *sql.Conn) error {
+	stmt, err := conn.PrepareContext(ctx, constant.DeleteUndoLogSql)
+	if err != nil {
+		log.Errorf("[DeleteUndoLog] prepare sql fail, err: %v", err)
+		return err
+	}
+
+	if _, err = stmt.ExecContext(ctx, branchID, xid); err != nil {
+		log.Errorf("[DeleteUndoLog] exec delete undo log fail, err: %v", err)
+		return err
+	}
+
+	return nil
+}
+
+// BatchDeleteUndoLog exec delete undo log operate
+func (m *BaseUndoLogManager) BatchDeleteUndoLog(xid []string, branchID []int64, conn *sql.Conn) error {
+	// build delete undo log sql
+	batchDeleteSql, err := m.getBatchDeleteUndoLogSql(xid, branchID)
+	if err != nil {
+		log.Errorf("get undo sql log fail, err: %v", err)
+		return err
+	}
+
+	ctx := context.Background()
+
+	// prepare deal sql
+	stmt, err := conn.PrepareContext(ctx, batchDeleteSql)
+	if err != nil {
+		log.Errorf("prepare sql fail, err: %v", err)
+		return err
+	}
+
+	branchIDStr, err := util.Int64Slice2Str(branchID, ",")
+	if err != nil {
+		log.Errorf("slice to string transfer fail, err: %v", err)
+		return err
+	}
+
+	// exec sql stmt
+	if _, err = stmt.ExecContext(ctx, branchIDStr, strings.Join(xid, ",")); err != nil {
+		log.Errorf("exec delete undo log fail, err: %v", err)
+		return err
+	}
+
 	return nil
 }
 
@@ -58,3 +111,41 @@ func (m *BaseUndoLogManager) RunUndo(xid string, branchID int64, conn *sql.Conn)
 func (m *BaseUndoLogManager) DBType() types.DBType {
 	panic("implement me")
 }
+
+// getBatchDeleteUndoLogSql build batch delete undo log
+func (m *BaseUndoLogManager) getBatchDeleteUndoLogSql(xid []string, branchID []int64) (string, error) {
+	if len(xid) == 0 || len(branchID) == 0 {
+		return "", ErrorDeleteUndoLogParamsFault
+	}
+
+	var undoLogDeleteSql strings.Builder
+	undoLogDeleteSql.WriteString(constant.DeleteFrom)
+	undoLogDeleteSql.WriteString(constant.UndoLogTableName)
+	undoLogDeleteSql.WriteString(" WHERE ")
+	undoLogDeleteSql.WriteString(constant.UndoLogBranchXid)
+	undoLogDeleteSql.WriteString(" IN ")
+	m.appendInParam(len(branchID), &undoLogDeleteSql)
+	undoLogDeleteSql.WriteString(" AND ")
+	undoLogDeleteSql.WriteString(constant.UndoLogXid)
+	undoLogDeleteSql.WriteString(" IN ")
+	m.appendInParam(len(xid), &undoLogDeleteSql)
+
+	return undoLogDeleteSql.String(), nil
+}
+
+// appendInParam build in param
+func (m *BaseUndoLogManager) appendInParam(size int, str *strings.Builder) {
+	if size <= 0 {
+		return
+	}
+
+	str.WriteString(" (")
+	for i := 0; i < size; i++ {
+		str.WriteString("?")
+		if i < size-1 {
+			str.WriteString(",")
+		}
+	}
+
+	str.WriteString(") ")
+}

pkg/datasource/sql/undo/mysql/undo.go

@@ -18,11 +18,13 @@
 package mysql
 
 import (
+	"context"
 	"database/sql"
 	"database/sql/driver"
 
-	"github.com/seata/seata-go/pkg/datasource/sql/types"
 	"github.com/seata/seata-go/pkg/datasource/sql/undo"
+
+	"github.com/seata/seata-go/pkg/datasource/sql/types"
 	"github.com/seata/seata-go/pkg/datasource/sql/undo/base"
 )
 
@@ -42,8 +44,13 @@ func (m *undoLogManager) InsertUndoLog(l []undo.BranchUndoLog, tx driver.Tx) err
 }
 
 // DeleteUndoLog
-func (m *undoLogManager) DeleteUndoLogs(xid []string, branchID []int64, conn *sql.Conn) error {
-	return m.Base.DeleteUndoLogs(xid, branchID, conn)
+func (m *undoLogManager) DeleteUndoLog(ctx context.Context, xid string, branchID int64, conn *sql.Conn) error {
+	return m.Base.DeleteUndoLog(ctx, xid, branchID, conn)
+}
+
+// BatchDeleteUndoLog
+func (m *undoLogManager) BatchDeleteUndoLog(xid []string, branchID []int64, conn *sql.Conn) error {
+	return m.Base.BatchDeleteUndoLog(xid, branchID, conn)
 }
 
 // FlushUndoLog

pkg/datasource/sql/undo/undo.go

@@ -18,6 +18,7 @@
 package undo
 
 import (
+	"context"
 	"database/sql"
 	"database/sql/driver"
 	"errors"
@@ -51,7 +52,9 @@ type UndoLogManager interface {
 	// InsertUndoLog
 	InsertUndoLog(l []BranchUndoLog, tx driver.Tx) error
 	// DeleteUndoLog
-	DeleteUndoLogs(xid []string, branchID []int64, conn *sql.Conn) error
+	DeleteUndoLog(ctx context.Context, xid string, branchID int64, conn *sql.Conn) error
+	// BatchDeleteUndoLog
+	BatchDeleteUndoLog(xid []string, branchID []int64, conn *sql.Conn) error
 	// FlushUndoLog
 	FlushUndoLog(txCtx *types.TransactionContext, tx driver.Tx) error
 	// RunUndo