fixing golint ./... warnings & copyright year

Author: d-led

.link-checker-service.toml

@@ -1,4 +1,4 @@
-# Copyright 2020-2021 Siemens AG
+# Copyright 2020-2022 Siemens AG
 # This file is not subject to the MPLv2 license, and can be edited freely.
 
 # proxy = "http://<some-proxy>:<port>"

README.md

@@ -288,7 +288,7 @@ some URL check services exist, albeit not open source (as of 02.09.2020)
 ## License
 
 ```text
-    Copyright 2020-2021 Siemens AG and contributors as noted in the AUTHORS file.
+    Copyright 2020-2022 Siemens AG and contributors as noted in the AUTHORS file.
 
     This Source Code Form is subject to the terms of the Mozilla Public
     License, v. 2.0. If a copy of the MPL was not distributed with this

cmd/check.go

@@ -1,8 +1,9 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package cmd
 
 import (

cmd/root.go

@@ -1,8 +1,9 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package cmd
 
 import (

cmd/serve.go

@@ -1,8 +1,9 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package cmd
 
 import (

cmd/version.go

@@ -1,8 +1,9 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package cmd
 
 import (

infrastructure/cache.go

@@ -1,15 +1,17 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package infrastructure
 
 import (
 	"encoding/json"
+	"time"
+
 	"github.com/dgraph-io/ristretto"
 	"github.com/patrickmn/go-cache"
-	"time"
 )
 
 type resultCache interface {

infrastructure/cached_url_checker.go

@@ -1,8 +1,9 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package infrastructure
 
 import (

infrastructure/cc_limited_url_checker.go

@@ -1,8 +1,9 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package infrastructure
 
 import (

infrastructure/domain_rate_limited_checker.go

@@ -1,8 +1,9 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package infrastructure
 
 import (

infrastructure/stats_collector.go

@@ -1,8 +1,9 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package infrastructure
 
 import "sync"
@@ -12,7 +13,7 @@ type Stats struct {
 	IncomingRequests       int64
 	OutgoingRequests       int64
 	IncomingStreamRequests int64
-	DnsResolutionsFailed   int64
+	DNSResolutionsFailed   int64
 	LinkChecksErrored      int64
 	LinkChecksOk           int64
 	LinkChecksBroken       int64
@@ -22,15 +23,16 @@ type Stats struct {
 	CacheMisses            int64
 }
 
-type statsState struct {
+// StatsState is the protected instance of the Stats object
+type StatsState struct {
 	sync.RWMutex
 	s Stats
 }
 
 var globalStatsState = newStatsState()
 
 // GlobalStats returns the global handler to the stats collector
-func GlobalStats() *statsState {
+func GlobalStats() *StatsState {
 	return globalStatsState
 }
 
@@ -40,89 +42,89 @@ func ResetGlobalStats() {
 }
 
 // OnIncomingRequest call on incoming request
-func (stats *statsState) OnIncomingRequest() {
+func (stats *StatsState) OnIncomingRequest() {
 	stats.Lock()
 	stats.s.IncomingRequests++
 	stats.Unlock()
 }
 
 // OnIncomingStreamRequest called on an incoming stream request
-func (stats *statsState) OnIncomingStreamRequest() {
+func (stats *StatsState) OnIncomingStreamRequest() {
 	stats.Lock()
 	stats.s.IncomingStreamRequests++
 	stats.Unlock()
 }
 
 // OnOutgoingRequest called on outgoing request
-func (stats *statsState) OnOutgoingRequest() {
+func (stats *StatsState) OnOutgoingRequest() {
 	stats.Lock()
 	stats.s.OutgoingRequests++
 	stats.Unlock()
 }
 
-// OnDnsResolutionFailed called on dns resolution failure
-func (stats *statsState) OnDnsResolutionFailed() {
+// OnDNSResolutionFailed called on dns resolution failure
+func (stats *StatsState) OnDNSResolutionFailed() {
 	stats.Lock()
-	stats.s.DnsResolutionsFailed++
+	stats.s.DNSResolutionsFailed++
 	stats.Unlock()
 }
 
 // OnLinkErrored called on link check error
-func (stats *statsState) OnLinkErrored() {
+func (stats *StatsState) OnLinkErrored() {
 	stats.Lock()
 	stats.s.LinkChecksErrored++
 	stats.Unlock()
 }
 
 // OnLinkOk called on link check ok
-func (stats *statsState) OnLinkOk() {
+func (stats *StatsState) OnLinkOk() {
 	stats.Lock()
 	stats.s.LinkChecksOk++
 	stats.Unlock()
 }
 
 // OnLinkBroken called on link check broken
-func (stats *statsState) OnLinkBroken() {
+func (stats *StatsState) OnLinkBroken() {
 	stats.Lock()
 	stats.s.LinkChecksBroken++
 	stats.Unlock()
 }
 
 // OnLinkDropped called on link check dropped
-func (stats *statsState) OnLinkDropped() {
+func (stats *StatsState) OnLinkDropped() {
 	stats.Lock()
 	stats.s.LinkChecksDropped++
 	stats.Unlock()
 }
 
 // OnLinkSkipped called on link check skipped
-func (stats *statsState) OnLinkSkipped() {
+func (stats *StatsState) OnLinkSkipped() {
 	stats.Lock()
 	stats.s.LinkChecksSkipped++
 	stats.Unlock()
 }
 
 // OnCacheHit called when the result is taken from the cache
-func (stats *statsState) OnCacheHit() {
+func (stats *StatsState) OnCacheHit() {
 	stats.Lock()
 	stats.s.CacheHits++
 	stats.Unlock()
 }
 
 // OnCacheMiss called when the requested URL wasn't found in the cache
-func (stats *statsState) OnCacheMiss() {
+func (stats *StatsState) OnCacheMiss() {
 	stats.Lock()
 	stats.s.CacheMisses++
 	stats.Unlock()
 }
 
 // GetStats returns a copy of the stats
-func (stats *statsState) GetStats() Stats {
+func (stats *StatsState) GetStats() Stats {
 	stats.RLock()
 	defer stats.RUnlock()
 	return stats.s // a copy
 }
 
-func newStatsState() *statsState {
-	return &statsState{}
+func newStatsState() *StatsState {
+	return &StatsState{}
 }

infrastructure/stats_collector_test.go

@@ -1,14 +1,16 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package infrastructure
 
 import (
-	"github.com/stretchr/testify/assert"
 	"sync"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestCollectingFromSeveralGoroutines(t *testing.T) {
@@ -22,7 +24,7 @@ func TestCollectingFromSeveralGoroutines(t *testing.T) {
 		IncomingRequests:       expectedCount,
 		OutgoingRequests:       expectedCount,
 		IncomingStreamRequests: expectedCount,
-		DnsResolutionsFailed:   expectedCount,
+		DNSResolutionsFailed:   expectedCount,
 		LinkChecksErrored:      expectedCount,
 		LinkChecksOk:           expectedCount,
 		LinkChecksBroken:       expectedCount,
@@ -47,7 +49,7 @@ func addStats(numGoroutines int, count int) {
 				s.OnIncomingStreamRequest()
 				s.OnLinkBroken()
 				s.OnLinkDropped()
-				s.OnDnsResolutionFailed()
+				s.OnDNSResolutionFailed()
 				s.OnLinkErrored()
 				s.OnLinkOk()
 				s.OnLinkSkipped()

infrastructure/strings.go

@@ -1,8 +1,9 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package infrastructure
 
 import "strings"

infrastructure/strings_test.go

@@ -1,14 +1,16 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package infrastructure
 
 import (
-	"github.com/stretchr/testify/assert"
 	"strings"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestSanitizingUserLogInputForNewlines(t *testing.T) {

infrastructure/url_checker.go

@@ -1,8 +1,9 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package infrastructure
 
 import (
@@ -455,7 +456,7 @@ func (c *URLCheckerClient) checkURL(ctx context.Context, urlToCheck string, clie
 			},
 			DNSDone: func(info httptrace.DNSDoneInfo) {
 				if remoteAddr == "" {
-					GlobalStats().OnDnsResolutionFailed()
+					GlobalStats().OnDNSResolutionFailed()
 					// this may not be as precise as ConnectDone, thus skipping caching
 					remoteAddr = getDNSAddressesAsString(info.Addrs)
 				}
@@ -529,7 +530,7 @@ func (c *URLCheckerClient) resolveAndCacheTCPAddr(network string, err error, add
 			remoteAddr = addr.String()
 			c.dnsCache.Set(addrToResolve, remoteAddr, defaultCacheExpirationInterval)
 		} else {
-			GlobalStats().OnDnsResolutionFailed()
+			GlobalStats().OnDNSResolutionFailed()
 			c.dnsCache.Set(addrToResolve, "DNS resolution failed", defaultRetryFailedAfter)
 			log.Printf("ERROR in resolveAndCacheTCPAddr: %v", err)
 		}

infrastructure/url_checker_plugin.go

@@ -1,8 +1,9 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package infrastructure
 
 import "context"

infrastructure/url_checker_test.go

@@ -1,8 +1,9 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package infrastructure
 
 import (

infrastructure/urlcheckstatus.go

@@ -1,10 +1,11 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
 //go:generate go get github.com/alvaroloes/enumer
 //go:generate enumer -type=URLCheckStatus -json -text -transform=lower
+
 package infrastructure
 
 //run go generate to generate enum serialization code

infrastructure/version.go

@@ -1,8 +1,9 @@
-// Copyright 2020-2021 Siemens AG
+// Copyright 2020-2022 Siemens AG
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 // SPDX-License-Identifier: MPL-2.0
+
 package infrastructure
 
 import "runtime/debug"