Add type aliases for TaskInfo and TaskComparator

bitswap.go

@@ -148,8 +148,11 @@ func SetSimulateDontHavesOnTimeout(send bool) Option {
 	}
 }
 
+type TaskInfo = decision.TaskInfo
+type TaskComparator = decision.TaskComparator
+
 // WithTaskComparator configures custom task prioritization logic.
-func WithTaskComparator(comparator decision.TaskComparator) Option {
+func WithTaskComparator(comparator TaskComparator) Option {
 	return func(bs *Bitswap) {
 		bs.taskComparator = comparator
 	}
@@ -384,7 +387,7 @@ type Bitswap struct {
 	// whether we should actually simulate dont haves on request timeout
 	simulateDontHavesOnTimeout bool
 
-	taskComparator decision.TaskComparator
+	taskComparator TaskComparator
 }
 
 type counters struct {

internal/decision/engine_test.go

@@ -1080,6 +1080,7 @@ func TestTaskComparator(t *testing.T) {
 	// use a single task worker so that the order of outgoing messages is deterministic
 	engineTaskWorkerCount := 1
 	e := newEngineForTesting(ctx, bs, 4, engineTaskWorkerCount, defaults.BitswapMaxOutstandingBytesPerPeer, fpt, "localhost", 0, sl,
+		// if this Option is omitted, the test fails
 		WithTaskComparator(func(ta, tb *TaskInfo) bool {
 			// prioritize based on lexicographic ordering of block content
 			return cids[ta.Cid] < cids[tb.Cid]