perform some swarm logging

License: MIT
Signed-off-by: Brian Tiger Chow <brian@perfmode.com>

net/swarm/addrs.go

 package swarm
 
 import (
+	"github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
 	"github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr/net"
+	"github.com/jbenet/go-ipfs/util/elog"
 
 	ma "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr"
 )
@@ -52,6 +54,13 @@ func resolveUnspecifiedAddresses(unspecifiedAddrs []ma.Multiaddr) ([]ma.Multiadd
 		}
 	}
 
+	log.Event(context.TODO(), "interfaceListenAddresses", func() elog.Loggable {
+		var addrs []string
+		for _, addr := range outputAddrs {
+			addrs = append(addrs, addr.String())
+		}
+		return elog.Metadata{"addresses": addrs}
+	}())
 	log.Info("InterfaceListenAddresses:", outputAddrs)
 	return outputAddrs, nil
 }

net/swarm/swarm.go

@@ -13,12 +13,13 @@ import (
 	peer "github.com/jbenet/go-ipfs/peer"
 	u "github.com/jbenet/go-ipfs/util"
 	ctxc "github.com/jbenet/go-ipfs/util/ctxcloser"
+	"github.com/jbenet/go-ipfs/util/elog"
 
 	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
 	ma "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr"
 )
 
-var log = u.Logger("swarm")
+var log = elog.Logger("swarm")
 
 // ErrAlreadyOpen signals that a connection to a peer is already open.
 var ErrAlreadyOpen = errors.New("Error: Connection to this peer already open.")