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cdn_mgr.go
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cdn_mgr.go
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/*
* Copyright 2020 The Dragonfly Authors
*
* 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.
*/
//go:generate mockgen -destination ./mock/mock_cdn_mgr.go -package mock d7y.io/dragonfly/v2/cdnsystem/supervisor CDNMgr
package supervisor
import (
"context"
"d7y.io/dragonfly/v2/cdnsystem/types"
)
// CDNMgr as an interface defines all operations against CDN and
// operates on the underlying files stored on the local disk, etc.
type CDNMgr interface {
// TriggerCDN will trigger CDN to download the resource from sourceUrl.
TriggerCDN(context.Context, *types.SeedTask) (*types.SeedTask, error)
// Delete the cdn meta with specified taskID.
// The file on the disk will be deleted when the force is true.
Delete(string) error
// TryFreeSpace checks if the free space of the storage is larger than the fileLength.
TryFreeSpace(fileLength int64) (bool, error)
}