frostfs-node/pkg/services/container/announcement/load/route/deps.go
Dmitrii Stepanov 279261ace3 [] containersvc: Refactor route passing
Resolve containedctx for routeCtx.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
2023-04-05 14:38:00 +00:00

31 lines
1.3 KiB
Go

package loadroute
import (
loadcontroller "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/container/announcement/load/controller"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
)
// Builder groups methods to route values in the network.
type Builder interface {
// NextStage must return next group of route points for the value a
// based on the passed route.
//
// Empty passed list means being at the starting point of the route.
//
// Must return empty list and no error if the endpoint of the route is reached.
// If there are more than one point to go and the last passed point is included
// in that list (means that point is the last point in one of the route groups),
// returned route must contain nil point that should be interpreted as signal to,
// among sending to other route points, save the announcement in that point.
NextStage(a container.SizeEstimation, passed []loadcontroller.ServerInfo) ([]loadcontroller.ServerInfo, error)
}
// RemoteWriterProvider describes the component
// for sending values to a fixed route point.
type RemoteWriterProvider interface {
// InitRemote must return WriterProvider to the route point
// corresponding to info.
//
// Nil info matches the end of the route.
InitRemote(info loadcontroller.ServerInfo) (loadcontroller.WriterProvider, error)
}