Fix gossip linter failure

ATT. goimports re-format gossip/service/channle, to make it pass linter
check.

Change-Id: I1c26f05fdfd5e689941b0fe798c6d07e8fa8b68a
Signed-off-by: conghonglei <[email protected]>

Author: conghonglei

gossip/service/channel.go

@@ -19,16 +19,16 @@ package service
 import (
 	"fmt"
 
+	"github.com/golang/protobuf/proto"
 	"github.com/hyperledger/fabric/gossip/api"
 	"github.com/hyperledger/fabric/protos/common"
 	"github.com/hyperledger/fabric/protos/peer"
-	"github.com/golang/protobuf/proto"
 	"github.com/hyperledger/fabric/protos/utils"
 )
 
 // unMarshal is used to un-marshall proto-buffer types.
 // In tests, I override this variable with a function
-var unMarshal func (buf []byte, pb proto.Message) error
+var unMarshal func(buf []byte, pb proto.Message) error
 
 func init() {
 	unMarshal = proto.Unmarshal
@@ -37,7 +37,7 @@ func init() {
 // This is an implementation of api.JoinChannelMessage.
 // This object is created from a *common.Block
 type joinChannelMessage struct {
-	seqNum uint64
+	seqNum      uint64
 	anchorPeers []api.AnchorPeer
 }
 
@@ -91,7 +91,7 @@ func parseBlock(block *common.Block) (*peer.AnchorPeers, error) {
 		found = true
 		anchorPeerConfig = confItem
 	}
-	if ! found {
+	if !found {
 		return nil, fmt.Errorf("Didn't find AnchorPeer definition in configuration block")
 	}
 	rawAnchorPeersBytes := anchorPeerConfig.Value

gossip/service/channel_test.go

@@ -21,18 +21,17 @@ import (
 	"testing"
 	"time"
 
+	"github.com/golang/protobuf/proto"
+	"github.com/hyperledger/fabric/common/configtx"
 	"github.com/hyperledger/fabric/common/genesis"
 	"github.com/hyperledger/fabric/protos/common"
 	"github.com/hyperledger/fabric/protos/peer"
-	"github.com/golang/protobuf/proto"
-	"github.com/stretchr/testify/assert"
-	"github.com/hyperledger/fabric/common/configtx"
 	"github.com/hyperledger/fabric/protos/utils"
+	"github.com/stretchr/testify/assert"
 )
 
 type blockInvalidator func(*common.Block) *common.Block
 
-
 // unMarshaller is a mock for proto.Unmarshal
 // that fails on an Nth attempt
 type unMarshaller struct {
@@ -47,7 +46,7 @@ func (um *unMarshaller) unMarshal(buf []byte, pb proto.Message) error {
 	return proto.Unmarshal(buf, pb)
 }
 
-func failUnmarshallAtAttempt(attempts int) func (buf []byte, pb proto.Message) error {
+func failUnmarshallAtAttempt(attempts int) func(buf []byte, pb proto.Message) error {
 	um := &unMarshaller{attemptsLeft: attempts}
 	return um.unMarshal
 }
@@ -104,7 +103,6 @@ func TestInvalidJoinChannelBlock(t *testing.T) {
 	}
 	testJoinChannelFails(t, multipleAnchorPeers, nil)
 
-
 	noAnchorPeers := func(_ *common.Block) *common.Block {
 		anchorPeers := &peer.AnchorPeers{
 			AnchorPees: []*peer.AnchorPeer{},
@@ -137,7 +135,6 @@ func TestValidJoinChannelBlock(t *testing.T) {
 	assert.Equal(t, []byte("cert"), []byte(jcm.AnchorPeers()[0].Cert))
 }
 
-
 func testJoinChannelFails(t *testing.T, invalidator blockInvalidator, unMarshallFunc func(buf []byte, pb proto.Message) error) {
 	if unMarshallFunc != nil {
 		unMarshal = unMarshallFunc
@@ -155,7 +152,6 @@ func testJoinChannelFails(t *testing.T, invalidator blockInvalidator, unMarshall
 	unMarshal = proto.Unmarshal
 }
 
-
 func createValidJoinChanMessage(t *testing.T, seqNum int, host string, port int, cert []byte) *common.Block {
 	anchorPeers := &peer.AnchorPeers{
 		AnchorPees: []*peer.AnchorPeer{{Cert: cert, Host: host, Port: int32(port)}},
@@ -181,4 +177,4 @@ func createAnchorPeerConfItem(t *testing.T, anchorPeers *peer.AnchorPeers, key s
 		Type:               common.ConfigurationItem_Peer,
 		Value:              serializedAnchorPeers,
 	}
-}
+}