fix: format imports in metrics module

metrics/prometheus/after_invocation.go

@@ -20,10 +20,15 @@ package prometheus
 import (
 	"context"
 	"time"
+)
 
+import (
 	"dubbo.apache.org/dubbo-go/v3/common"
 	"dubbo.apache.org/dubbo-go/v3/common/constant"
 	"dubbo.apache.org/dubbo-go/v3/protocol"
+)
+
+import (
 	"github.com/dubbogo/gost/log/logger"
 	"github.com/prometheus/client_golang/prometheus"
 )

metrics/prometheus/api.go

@@ -19,7 +19,8 @@ package prometheus
 
 import (
 	"sync"
-
+)
+import (
 	"github.com/prometheus/client_golang/prometheus"
 )
 

metrics/prometheus/common.go

@@ -21,10 +21,15 @@ import (
 	"strconv"
 	"strings"
 	"time"
+)
 
+import (
+	"github.com/prometheus/client_golang/prometheus"
+)
+
+import (
 	"dubbo.apache.org/dubbo-go/v3/common"
 	"dubbo.apache.org/dubbo-go/v3/common/constant"
-	"github.com/prometheus/client_golang/prometheus"
 )
 
 // isProvider shows whether this url represents the application received the request as server

metrics/prometheus/metric_set.go

@@ -19,11 +19,16 @@ package prometheus
 
 import (
 	"strings"
+)
 
-	"dubbo.apache.org/dubbo-go/v3/metrics"
+import (
 	"github.com/prometheus/client_golang/prometheus"
 )
 
+import (
+	"dubbo.apache.org/dubbo-go/v3/metrics"
+)
+
 // metricSet is a set of metrics that are reported to prometheus in dubbo go
 type metricSet struct {
 	// report the consumer-side's rt gauge data

metrics/prometheus/reporter.go

@@ -21,11 +21,15 @@ import (
 	"context"
 	"net/http"
 	"sync"
+)
 
+import (
 	ocprom "contrib.go.opencensus.io/exporter/prometheus"
 	"github.com/dubbogo/gost/log/logger"
 	"github.com/prometheus/client_golang/prometheus"
+)
 
+import (
 	"dubbo.apache.org/dubbo-go/v3/common/extension"
 	"dubbo.apache.org/dubbo-go/v3/metrics"
 )

metrics/prometheus/reporter_test.go

@@ -21,12 +21,17 @@ import (
 	"context"
 	"testing"
 	"time"
+)
 
+import (
 	"dubbo.apache.org/dubbo-go/v3/common"
 	"dubbo.apache.org/dubbo-go/v3/common/extension"
 	"dubbo.apache.org/dubbo-go/v3/metrics"
 	"dubbo.apache.org/dubbo-go/v3/protocol"
 	"dubbo.apache.org/dubbo-go/v3/protocol/invocation"
+)
+
+import (
 	"github.com/stretchr/testify/assert"
 )
 

metrics/reporter.go

@@ -20,7 +20,9 @@ package metrics
 import (
 	"context"
 	"time"
+)
 
+import (
 	"dubbo.apache.org/dubbo-go/v3/protocol"
 )