diff options
Diffstat (limited to 'eth/downloader/queue.go')
| -rw-r--r-- | eth/downloader/queue.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/eth/downloader/queue.go b/eth/downloader/queue.go index 515440bca..40749698c 100644 --- a/eth/downloader/queue.go +++ b/eth/downloader/queue.go @@ -1,3 +1,6 @@ +// Contains the block download scheduler to collect download tasks and schedule +// them in an ordered, and throttled way. + package downloader import ( @@ -8,6 +11,8 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/logger" + "github.com/ethereum/go-ethereum/logger/glog" "gopkg.in/karalabe/cookiejar.v2/collections/prque" ) @@ -126,6 +131,10 @@ func (q *queue) Insert(hashes []common.Hash) { for i, hash := range hashes { index := q.hashCounter + i + if old, ok := q.hashPool[hash]; ok { + glog.V(logger.Warn).Infof("Hash %x already scheduled at index %v", hash, old) + continue + } q.hashPool[hash] = index q.hashQueue.Push(hash, float32(index)) // Highest gets schedules first } |