From bf989eb2724a9e3acaaea0f6e1f02544ff082d41 Mon Sep 17 00:00:00 2001
From: Marko <marbar3778@yahoo.com>
Date: Thu, 19 Sep 2019 15:31:28 +0200
Subject: [PATCH] fix linting (#4000)

---
 .golangci.yml                 | 1 +
 blockchain/v2/reactor.go      | 6 ++----
 blockchain/v2/routine.go      | 1 +
 blockchain/v2/routine_test.go | 3 +--
 4 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/.golangci.yml b/.golangci.yml
index 8b7fbd7ec..0991cdf1e 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -45,3 +45,4 @@ linters:
 #     disabled-checks:
 #       - wrapperFunc
 #       - commentFormatting # https://github.com/go-critic/go-critic/issues/755
+
diff --git a/blockchain/v2/reactor.go b/blockchain/v2/reactor.go
index f96b325b0..25ec41224 100644
--- a/blockchain/v2/reactor.go
+++ b/blockchain/v2/reactor.go
@@ -13,16 +13,14 @@ type timeCheck struct {
 }
 
 func schedulerHandle(event Event) (Event, error) {
-	switch event.(type) {
-	case timeCheck:
+	if _, ok := event.(timeCheck); ok {
 		fmt.Println("scheduler handle timeCheck")
 	}
 	return noOp, nil
 }
 
 func processorHandle(event Event) (Event, error) {
-	switch event.(type) {
-	case timeCheck:
+	if _, ok := event.(timeCheck); ok {
 		fmt.Println("processor handle timeCheck")
 	}
 	return noOp, nil
diff --git a/blockchain/v2/routine.go b/blockchain/v2/routine.go
index cc7e7ea0f..a24a16f09 100644
--- a/blockchain/v2/routine.go
+++ b/blockchain/v2/routine.go
@@ -42,6 +42,7 @@ func newRoutine(name string, handleFunc handleFunc, bufferSize int) *Routine {
 	}
 }
 
+// nolint: unused
 func (rt *Routine) setLogger(logger log.Logger) {
 	rt.logger = logger
 }
diff --git a/blockchain/v2/routine_test.go b/blockchain/v2/routine_test.go
index 2bd5a1a30..66a8cc704 100644
--- a/blockchain/v2/routine_test.go
+++ b/blockchain/v2/routine_test.go
@@ -15,8 +15,7 @@ type eventA struct {
 var done = fmt.Errorf("done")
 
 func simpleHandler(event Event) (Event, error) {
-	switch event.(type) {
-	case eventA:
+	if _, ok := event.(eventA); ok {
 		return noOp, done
 	}
 	return noOp, nil