diff options
Diffstat (limited to 'eth/downloader/peer.go')
| -rw-r--r-- | eth/downloader/peer.go | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/eth/downloader/peer.go b/eth/downloader/peer.go index 7176cc06b..bd58b4dc8 100644 --- a/eth/downloader/peer.go +++ b/eth/downloader/peer.go @@ -15,7 +15,8 @@ import ( "gopkg.in/fatih/set.v0" ) -type hashFetcherFn func(common.Hash) error +type relativeHashFetcherFn func(common.Hash) error +type absoluteHashFetcherFn func(uint64, int) error type blockFetcherFn func([]common.Hash) error var ( @@ -37,23 +38,25 @@ type peer struct { ignored *set.Set // Set of hashes not to request (didn't have previously) - getHashes hashFetcherFn // Method to retrieve a batch of hashes (mockable for testing) - getBlocks blockFetcherFn // Method to retrieve a batch of blocks (mockable for testing) + getRelHashes relativeHashFetcherFn // Method to retrieve a batch of hashes from an origin hash + getAbsHashes absoluteHashFetcherFn // Method to retrieve a batch of hashes from an absolute position + getBlocks blockFetcherFn // Method to retrieve a batch of blocks version int // Eth protocol version number to switch strategies } // newPeer create a new downloader peer, with specific hash and block retrieval // mechanisms. -func newPeer(id string, version int, head common.Hash, getHashes hashFetcherFn, getBlocks blockFetcherFn) *peer { +func newPeer(id string, version int, head common.Hash, getRelHashes relativeHashFetcherFn, getAbsHashes absoluteHashFetcherFn, getBlocks blockFetcherFn) *peer { return &peer{ - id: id, - head: head, - capacity: 1, - getHashes: getHashes, - getBlocks: getBlocks, - ignored: set.New(), - version: version, + id: id, + head: head, + capacity: 1, + getRelHashes: getRelHashes, + getAbsHashes: getAbsHashes, + getBlocks: getBlocks, + ignored: set.New(), + version: version, } } |