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uploader.go
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uploader.go
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package uploader
import (
"context"
"github.com/bnb-chain/greenfield-storage-provider/base/gfspapp"
"github.com/bnb-chain/greenfield-storage-provider/core/module"
"github.com/bnb-chain/greenfield-storage-provider/core/rcmgr"
"github.com/bnb-chain/greenfield-storage-provider/core/taskqueue"
)
var _ module.Uploader = &UploadModular{}
type UploadModular struct {
baseApp *gfspapp.GfSpBaseApp
scope rcmgr.ResourceScope
uploadQueue taskqueue.TQueueOnStrategy
resumeableUploadQueue taskqueue.TQueueOnStrategy
}
func (u *UploadModular) Name() string {
return module.UploadModularName
}
func (u *UploadModular) Start(ctx context.Context) error {
scope, err := u.baseApp.ResourceManager().OpenService(u.Name())
if err != nil {
return err
}
u.scope = scope
return nil
}
func (u *UploadModular) Stop(ctx context.Context) error {
u.scope.Release()
return nil
}
func (u *UploadModular) ReserveResource(ctx context.Context, state *rcmgr.ScopeStat) (rcmgr.ResourceScopeSpan, error) {
span, err := u.scope.BeginSpan()
if err != nil {
return nil, err
}
err = span.ReserveResources(state)
if err != nil {
return nil, err
}
return span, nil
}
func (u *UploadModular) ReleaseResource(ctx context.Context, span rcmgr.ResourceScopeSpan) {
span.Done()
}