package torrent
+import (
+ request_strategy "github.com/anacrolix/torrent/request-strategy"
+)
+
func (t *Torrent) updatePieceRequestOrder(pieceIndex int) {
- t.cl.pieceRequestOrder[t.storage.Capacity].Update(
+ if t.storage == nil {
+ return
+ }
+ t.cl.pieceRequestOrder[t.clientPieceRequestOrderKey()].Update(
t.pieceRequestOrderKey(pieceIndex),
t.requestStrategyPieceOrderState(pieceIndex))
}
+
+func (t *Torrent) clientPieceRequestOrderKey() interface{} {
+ if t.storage.Capacity == nil {
+ return t
+ }
+ return t.storage.Capacity
+}
+
+func (t *Torrent) deletePieceRequestOrder() {
+ if t.storage == nil {
+ return
+ }
+ cpro := t.cl.pieceRequestOrder
+ key := t.clientPieceRequestOrderKey()
+ pro := cpro[key]
+ for i := 0; i < t.numPieces(); i++ {
+ pro.Delete(t.pieceRequestOrderKey(i))
+ }
+ if pro.Len() == 0 {
+ delete(cpro, key)
+ }
+}
+
+func (t *Torrent) initPieceRequestOrder() {
+ if t.storage == nil {
+ return
+ }
+ if t.cl.pieceRequestOrder == nil {
+ t.cl.pieceRequestOrder = make(map[interface{}]*request_strategy.PieceRequestOrder)
+ }
+ key := t.clientPieceRequestOrderKey()
+ cpro := t.cl.pieceRequestOrder
+ if cpro[key] == nil {
+ cpro[key] = request_strategy.NewPieceOrder(request_strategy.NewAjwernerBtree(), t.numPieces())
+ }
+}
+
+func (t *Torrent) addRequestOrderPiece(i int) {
+ if t.storage == nil {
+ return
+ }
+ t.cl.pieceRequestOrder[t.clientPieceRequestOrderKey()].Add(
+ t.pieceRequestOrderKey(i),
+ t.requestStrategyPieceOrderState(i))
+}
+
+func (t *Torrent) getPieceRequestOrder() *request_strategy.PieceRequestOrder {
+ return t.cl.pieceRequestOrder[t.clientPieceRequestOrderKey()]
+}