From 620573f63c9176425c75fd407547c2162cb7263f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C8=98tefan=20Talpalaru?= <stefantalpalaru@yahoo.com>
Date: Tue, 16 Jul 2019 12:56:36 +0200
Subject: [PATCH] use new nim-metrics API

---
 eth/common/utils.nim  | 2 +-
 eth/p2p/peer_pool.nim | 3 +--
 eth/p2p/rlpx.nim      | 3 +--
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/eth/common/utils.nim b/eth/common/utils.nim
index 9710a02..84c6ab0 100644
--- a/eth/common/utils.nim
+++ b/eth/common/utils.nim
@@ -10,5 +10,5 @@ proc parseAddress*(hexString: string): EthAddress =
 proc `$`*(a: EthAddress): string =
   a.toHex()
 
-var peerGauge* = newGauge("connected_peers", "number of peers in the pool")
+newPublicGauge(connected_peers, "number of peers in the pool")
 
diff --git a/eth/p2p/peer_pool.nim b/eth/p2p/peer_pool.nim
index 9365587..3bd1bc5 100644
--- a/eth/p2p/peer_pool.nim
+++ b/eth/p2p/peer_pool.nim
@@ -110,8 +110,7 @@ proc getRandomBootnode(p: PeerPool): Option[Node] =
 proc addPeer*(pool: PeerPool, peer: Peer) {.gcsafe.} =
   doAssert(peer.remote notin pool.connectedNodes)
   pool.connectedNodes[peer.remote] = peer
-  {.gcsafe.}:
-    peerGauge.inc()
+  connected_peers.inc()
   for o in pool.observers.values:
     if not o.onPeerConnected.isNil:
       if o.protocol.isNil or peer.supports(o.protocol):
diff --git a/eth/p2p/rlpx.nim b/eth/p2p/rlpx.nim
index ba0e538..fbfbfe4 100644
--- a/eth/p2p/rlpx.nim
+++ b/eth/p2p/rlpx.nim
@@ -795,8 +795,7 @@ proc removePeer(network: EthereumNode, peer: Peer) =
   # between which side disconnects first.
   if network.peerPool != nil and not peer.remote.isNil and peer.remote in network.peerPool.connectedNodes:
     network.peerPool.connectedNodes.del(peer.remote)
-    {.gcsafe.}:
-      peerGauge.dec()
+    connected_peers.dec()
 
     # Note: we need to do this check as disconnect (and thus removePeer)
     # currently can get called before the dispatcher is initialized.