clear linter messages

internal/endpoint/pubsub.go

@@ -1,38 +1,27 @@
 package endpoint
 
 import (
-	"cloud.google.com/go/pubsub"
 	"context"
-	"errors"
 	"fmt"
-	"github.com/streadway/amqp"
-	"google.golang.org/api/option"
 	"sync"
 	"time"
+
+	"cloud.google.com/go/pubsub"
+	"google.golang.org/api/option"
 )
 
 const pubsubExpiresAfter = time.Second * 30
 
-var errMissingGoogleCredentials = errors.New("Could not find GCP credentials - no credential path was submitted and envar GOOGLE_APPLICATION_CREDENTIALS is not set")
-
 // SQSConn is an endpoint connection
 type PubSubConn struct {
 	mu    sync.Mutex
 	ep    Endpoint
 	svc   *pubsub.Client
 	topic *pubsub.Topic
-	channel *amqp.Channel
 	ex    bool
 	t     time.Time
 }
 
-func (conn *PubSubConn) generatePubSubURL() string {
-	if conn.ep.SQS.PlainURL != "" {
-		return conn.ep.SQS.PlainURL
-	}
-	return "projects/" + conn.ep.PubSub.Project + "/topics/" + conn.ep.PubSub.Topic
-}
-
 func (conn *PubSubConn) close() {
 	if conn.svc != nil {
 		conn.svc.Close()
@@ -93,7 +82,7 @@ func (conn *PubSubConn) Expired() bool {
 	conn.mu.Lock()
 	defer conn.mu.Unlock()
 	if !conn.ex {
-		if time.Now().Sub(conn.t) > pubsubExpiresAfter {
+		if time.Since(conn.t) > pubsubExpiresAfter {
 			conn.ex = true
 			conn.close()
 		}

internal/server/fence.go

@@ -335,8 +335,7 @@ func makemsg(
 }
 
 func fenceMatchObject(fence *liveFenceSwitches, obj geojson.Object) bool {
-	gobj, _ := obj.(geojson.Object)
-	if gobj == nil {
+	if obj == nil {
 		return false
 	}
 	if fence.roam.on {
@@ -346,11 +345,11 @@ func fenceMatchObject(fence *liveFenceSwitches, obj geojson.Object) bool {
 	switch fence.cmd {
 	case "nearby":
 		// nearby is an INTERSECT on a Circle
-		return gobj.Intersects(fence.obj)
+		return obj.Intersects(fence.obj)
 	case "within":
-		return gobj.Within(fence.obj)
+		return obj.Within(fence.obj)
 	case "intersects":
-		return gobj.Intersects(fence.obj)
+		return obj.Intersects(fence.obj)
 	}
 	return false
 }

internal/server/server.go

@@ -778,7 +778,7 @@ func (server *Server) handleInputCommand(client *Client, msg *Message) error {
 
 	cmd := msg.Command()
 	defer func() {
-		took := time.Now().Sub(start).Seconds()
+		took := time.Since(start).Seconds()
 		cmdDurations.With(prometheus.Labels{"cmd": cmd}).Observe(took)
 	}()