milvus/internal/util/importutilv2/reader.go

46 lines
1.4 KiB
Go

// Licensed to the LF AI & Data foundation 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 importutilv2
import (
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
"github.com/milvus-io/milvus/internal/storage"
"github.com/milvus-io/milvus/internal/util/importutilv2/binlog"
)
type Reader interface {
Read() (*storage.InsertData, error)
Close()
}
func NewReader(cm storage.ChunkManager,
schema *schemapb.CollectionSchema,
paths []string,
options Options,
bufferSize int64,
) (Reader, error) {
if IsBackup(options) {
tsStart, tsEnd, err := ParseTimeRange(options)
if err != nil {
return nil, err
}
return binlog.NewReader(cm, schema, paths, tsStart, tsEnd)
}
return nil, nil
}