chore: format our golang codes by 'goreturns -l -w .' (#47)

be noted that we don't need to format generated codes, e.g. generated by thrift

traffic_updater/go/osrm_traffic_updater/osrm_traffic_updater_test.go

@@ -1,8 +1,8 @@
 package main
 
 import (
-	"testing"
 	"fmt"
+	"testing"
 )
 
 func setChan2True(c chan<- bool) {

traffic_updater/go/osrm_traffic_updater/speed_table_dumper_test.go

@@ -1,16 +1,16 @@
 package main
 
 import (
-	"testing"
-	"os"
-	"log"
-	"fmt"
-	"strconv"
-	"io"
 	"encoding/csv"
+	"fmt"
+	"io"
 	"io/ioutil"
-	"strings"
+	"log"
+	"os"
 	"reflect"
+	"strconv"
+	"strings"
+	"testing"
 
 	"github.com/Telenav/osrm-backend/traffic_updater/go/gen-go/proxy"
 )
@@ -51,7 +51,6 @@ func TestGenerateSingleRecord2(t *testing.T) {
 	}
 }
 
-
 func validateStatistic(ds *dumperStatistic, t *testing.T) {
 	sum := ds.Sum()
 	if (sum.wayCnt != 4) || (sum.nodeCnt != 9) || (sum.fwdRecordCnt != 4) || (sum.bwdRecordCnt != 3) || (sum.wayMatchedCnt != 4) || (sum.nodeMatchedCnt != 9) {
@@ -177,4 +176,3 @@ func compareFileContentUnstable(f1, f2 string, t *testing.T) {
 		t.Error("TestLoadWay2Nodeids failed to generate correct map\n")
 	}
 }
-

traffic_updater/go/osrm_traffic_updater/way2nodeids_loader.go

@@ -6,6 +6,7 @@ import (
 	"log"
 	"os"
 	"time"
+
 	"github.com/golang/snappy"
 )
 
@@ -38,7 +39,6 @@ func load(mappingPath string, data chan<- string) {
 	}
 }
 
-
 // input data format
 // wayid1, n1, n2
 // wayid2, n3, n4, n5
@@ -54,5 +54,3 @@ func convert(data <-chan string, sources [TASKNUM]chan string) {
 		sources[chanIndex] <- str
 	}
 }
-
-

traffic_updater/go/osrm_traffic_updater/way2nodeids_loader_test.go

@@ -1,12 +1,11 @@
 package main
 
 import (
-	"testing"
 	"reflect"
 	"sync"
+	"testing"
 )
 
-
 func TestLoadWay2Nodeids(t *testing.T) {
 	// load result into sources
 	var sources [TASKNUM]chan string
@@ -61,4 +60,3 @@ func generateMockWay2nodeids(way2nodeids map[string]bool) {
 	way2nodeids["24418343,84760849102,84760850102"] = true
 	way2nodeids["24418344,84760846102,84760858102"] = true
 }
-

traffic_updater/go/snappy_command/snappy_command.go

@@ -2,10 +2,11 @@ package main
 
 import (
 	"flag"
-	"strings"
 	"fmt"
-	"os"
 	"io"
+	"os"
+	"strings"
+
 	"github.com/golang/snappy"
 )
 

traffic_updater/go/wayid2nodeid_extractor/wayid2nodeids_extractor.go

@@ -156,4 +156,3 @@ func main() {
 	endTime := time.Now()
 	fmt.Printf("Total processing time for wayid2nodeids-extract takes %f seconds\n", endTime.Sub(startTime).Seconds())
 }
-