added a fnc to get all buckets

bucket.go

@@ -24,7 +24,7 @@ func newBucket() *Bucket {
 	return b
 }
 
-func (b *Bucket) GetLastQueriedAt() time.Time {
+func (b *Bucket) LastQueriedAt() time.Time {
 	b.lastQueriedAtLk.RLock()
 	defer b.lastQueriedAtLk.RUnlock()
 

table.go

@@ -24,7 +24,6 @@ var ErrGenRandPeerIDFailed = errors.New("failed to generate random peerID in buc
 
 // RoutingTable defines the routing table.
 type RoutingTable struct {
-
 	// ID of the local peer
 	local ID
 
@@ -61,6 +60,12 @@ func NewRoutingTable(bucketsize int, localID ID, latency time.Duration, m peerst
 	return rt
 }
 
+func (rt *RoutingTable) GetAllBuckets() []*Bucket {
+	rt.tabLock.RLock()
+	defer rt.tabLock.RUnlock()
+	return rt.Buckets
+}
+
 func (rt *RoutingTable) GenRandPeerID(bucketID int) (peer.ID, error) {
 	rt.tabLock.RLock()
 	bucketLen := len(rt.Buckets)