aliyunpan/internal/file/uploader/instance_state.go
2022-01-07 23:41:22 +08:00

60 lines
1.8 KiB
Go

// Copyright (c) 2020 tickstep.
//
// 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,
// 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 uploader
import (
"github.com/tickstep/aliyunpan/library/requester/transfer"
)
type (
// BlockState 文件区块信息
BlockState struct {
ID int `json:"id"`
Range transfer.Range `json:"range"`
UploadDone bool `json:"upload_done"`
}
// InstanceState 上传断点续传信息
InstanceState struct {
BlockList []*BlockState `json:"block_list"`
}
)
func (muer *MultiUploader) getWorkerListByInstanceState(is *InstanceState) workerList {
workers := make(workerList, 0, len(is.BlockList))
for _, blockState := range is.BlockList {
if !blockState.UploadDone {
workers = append(workers, &worker{
id: blockState.ID,
partOffset: blockState.Range.Begin,
splitUnit: NewBufioSplitUnit(muer.file, blockState.Range, muer.speedsStat, muer.rateLimit, muer.globalSpeedsStat),
uploadDone: false,
})
} else {
// 已经完成的, 也要加入 (可继续优化)
workers = append(workers, &worker{
id: blockState.ID,
partOffset: blockState.Range.Begin,
splitUnit: &fileBlock{
readRange: blockState.Range,
readed: blockState.Range.End - blockState.Range.Begin,
readerAt: muer.file,
},
uploadDone: true,
})
}
}
return workers
}