Merge branch 'prometheus_metrics' of github.com:iotaledger/goshimmer into prometheus_metrics

plugins/metrics/clients_info.go

 package metrics
 
 import (
-	"fmt"
 	"sync"
 
 	analysisdashboard "github.com/iotaledger/goshimmer/plugins/analysis/dashboard"
@@ -54,7 +53,6 @@ func calculateNetworkDiameter() {
 	g := analysisdashboard.NetworkGraph()
 	diameter := g.Diameter()
 	networkDiameter.Store(int32(diameter))
-	fmt.Println("Calculated network diameter: ", diameter)
 }
 
 // NetworkDiameter returns the current network diameter.

tools/integration-tests/tester/go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/docker/go-units v0.4.0 // indirect
 	github.com/drand/drand v0.8.1
 	github.com/iotaledger/goshimmer v0.1.3
-	github.com/iotaledger/hive.go v0.0.0-20200617164933-c48b4401b814
+	github.com/iotaledger/hive.go v0.0.0-20200618111525-99e5fb050f12
 	github.com/opencontainers/go-digest v1.0.0-rc1 // indirect
 	github.com/stretchr/testify v1.5.1
 )

tools/integration-tests/tester/go.sum

@@ -150,6 +150,7 @@ github.com/iotaledger/hive.go v0.0.0-20200610104211-d603429af242 h1:uHMFmfrP6O6l
 github.com/iotaledger/hive.go v0.0.0-20200610104211-d603429af242/go.mod h1:zwZhaE4ZeglpTrbmbwdnVPMI5XdRu2RmByi3Qn0ztmU=
 github.com/iotaledger/hive.go v0.0.0-20200615181744-3ab0cddc15cf/go.mod h1:zwZhaE4ZeglpTrbmbwdnVPMI5XdRu2RmByi3Qn0ztmU=
 github.com/iotaledger/hive.go v0.0.0-20200617164933-c48b4401b814/go.mod h1:zwZhaE4ZeglpTrbmbwdnVPMI5XdRu2RmByi3Qn0ztmU=
+github.com/iotaledger/hive.go v0.0.0-20200618111525-99e5fb050f12/go.mod h1:zwZhaE4ZeglpTrbmbwdnVPMI5XdRu2RmByi3Qn0ztmU=
 github.com/iotaledger/iota.go v1.0.0-beta.9/go.mod h1:F6WBmYd98mVjAmmPVYhnxg8NNIWCjjH8VWT9qvv3Rc8=
 github.com/iotaledger/iota.go v1.0.0-beta.14/go.mod h1:F6WBmYd98mVjAmmPVYhnxg8NNIWCjjH8VWT9qvv3Rc8=
 github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99/go.mod h1:1lJo3i6rXxKeerYnT8Nvf0QmHCRC1n8sfWVwXF2Frvo=