// Copyright 2024 PingCAP, Inc.
//
// Licensed 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,
// See the License for the specific language governing permissions and
// limitations under the License.

package partition

import (
	"github.com/pingcap/ticdc/pkg/common"
	commonEvent "github.com/pingcap/ticdc/pkg/common/event"
)

type KeyPartitionGenerator struct {
	partitionKey string
}

func newKeyPartitionGenerator(partitionKey string) *KeyPartitionGenerator {
	return &KeyPartitionGenerator{
		partitionKey: partitionKey,
	}
}

func (t *KeyPartitionGenerator) GeneratePartitionIndexAndKey(row *commonEvent.RowChange,
	partitionNum int32,
	tableInfo *common.TableInfo,
	commitTs uint64,
) (int32, string, error) {
	return 0, t.partitionKey, nil
}