Merge pull request #1701 from karalabe/eth62-sync-rebase

eth: implement eth/62 synchronization logic

1 files changed, 45 insertions, 0 deletions

diff --git a/eth/downloader/metrics.go b/eth/downloader/metrics.go
new file mode 100644
index 000000000..fd926affd
--- /dev/null
+++ b/eth/downloader/metrics.go
@@ -0,0 +1,45 @@
+// Copyright 2015 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+// Contains the metrics collected by the downloader.
+
+package downloader
+
+import (
+	"github.com/ethereum/go-ethereum/metrics"
+)
+
+var (
+	hashInMeter      = metrics.NewMeter("eth/downloader/hashes/in")
+	hashReqTimer     = metrics.NewTimer("eth/downloader/hashes/req")
+	hashDropMeter    = metrics.NewMeter("eth/downloader/hashes/drop")
+	hashTimeoutMeter = metrics.NewMeter("eth/downloader/hashes/timeout")
+
+	blockInMeter      = metrics.NewMeter("eth/downloader/blocks/in")
+	blockReqTimer     = metrics.NewTimer("eth/downloader/blocks/req")
+	blockDropMeter    = metrics.NewMeter("eth/downloader/blocks/drop")
+	blockTimeoutMeter = metrics.NewMeter("eth/downloader/blocks/timeout")
+
+	headerInMeter      = metrics.NewMeter("eth/downloader/headers/in")
+	headerReqTimer     = metrics.NewTimer("eth/downloader/headers/req")
+	headerDropMeter    = metrics.NewMeter("eth/downloader/headers/drop")
+	headerTimeoutMeter = metrics.NewMeter("eth/downloader/headers/timeout")
+
+	bodyInMeter      = metrics.NewMeter("eth/downloader/bodies/in")
+	bodyReqTimer     = metrics.NewTimer("eth/downloader/bodies/req")
+	bodyDropMeter    = metrics.NewMeter("eth/downloader/bodies/drop")
+	bodyTimeoutMeter = metrics.NewMeter("eth/downloader/bodies/timeout")
+)