chore: remove dead code

bitswap.go

@@ -38,16 +38,8 @@ var log = logging.Logger("bitswap")
 var _ exchange.SessionExchange = (*Bitswap)(nil)
 
 const (
-	// maxProvidersPerRequest specifies the maximum number of providers desired
-	// from the network. This value is specified because the network streams
-	// results.
-	// TODO: if a 'non-nice' strategy is implemented, consider increasing this value
-	maxProvidersPerRequest = 3
-	findProviderDelay      = 1 * time.Second
-	providerRequestTimeout = time.Second * 10
 	// these requests take at _least_ two minutes at the moment.
-	provideTimeout       = time.Minute * 3
-	sizeBatchRequestChan = 32
+	provideTimeout = time.Minute * 3
 )
 
 var (
@@ -190,11 +182,6 @@ type counters struct {
 	messagesRecvd  uint64
 }
 
-type blockRequest struct {
-	Cid cid.Cid
-	Ctx context.Context
-}
-
 // GetBlock attempts to retrieve a particular block from peers within the
 // deadline enforced by the context.
 func (bs *Bitswap) GetBlock(parent context.Context, k cid.Cid) (blocks.Block, error) {

peermanager/peermanager.go

@@ -5,17 +5,10 @@ import (
 
 	bsmsg "github.com/ipfs/go-bitswap/message"
 	wantlist "github.com/ipfs/go-bitswap/wantlist"
-	logging "github.com/ipfs/go-log"
 
 	peer "github.com/libp2p/go-libp2p-peer"
 )
 
-var log = logging.Logger("bitswap")
-
-var (
-	metricsBuckets = []float64{1 << 6, 1 << 10, 1 << 14, 1 << 18, 1<<18 + 15, 1 << 22}
-)
-
 // PeerQueue provides a queer of messages to be sent for a single peer.
 type PeerQueue interface {
 	AddMessage(entries []bsmsg.Entry, ses uint64)
@@ -27,10 +20,6 @@ type PeerQueue interface {
 // PeerQueueFactory provides a function that will create a PeerQueue.
 type PeerQueueFactory func(ctx context.Context, p peer.ID) PeerQueue
 
-type peerMessage interface {
-	handle(pm *PeerManager)
-}
-
 type peerQueueInstance struct {
 	refcnt int
 	pq     PeerQueue

sessionpeermanager/sessionpeermanager.go

@@ -5,14 +5,10 @@ import (
 	"fmt"
 	"math/rand"
 
-	logging "github.com/ipfs/go-log"
-
 	cid "github.com/ipfs/go-cid"
 	peer "github.com/libp2p/go-libp2p-peer"
 )
 
-var log = logging.Logger("bitswap")
-
 const (
 	maxOptimizedPeers   = 32
 	reservePeers        = 2