From 70cfe0d3ae2fadaf9a79e48134b56985e1b65e5e Mon Sep 17 00:00:00 2001
From: zonghaishang <yiji@apache.org>
Date: Wed, 12 Jun 2019 15:29:53 +0800
Subject: [PATCH] format code

---
 cluster/loadbalance/least_active.go | 21 +++++++++++----------
 filter/impl/active_filter.go        |  4 ++--
 {filter => protocol}/RpcStatus.go   |  9 ++++++---
 3 files changed, 19 insertions(+), 15 deletions(-)
 rename {filter => protocol}/RpcStatus.go (94%)

diff --git a/cluster/loadbalance/least_active.go b/cluster/loadbalance/least_active.go
index 588793578..092b62a9f 100644
--- a/cluster/loadbalance/least_active.go
+++ b/cluster/loadbalance/least_active.go
@@ -13,20 +13,22 @@
 // @author yiji@apache.org
 package loadbalance
 
+import (
+	"math/rand"
+)
+
 import (
 	"github.com/dubbo/go-for-apache-dubbo/cluster"
 	"github.com/dubbo/go-for-apache-dubbo/common/extension"
-	"github.com/dubbo/go-for-apache-dubbo/filter"
 	"github.com/dubbo/go-for-apache-dubbo/protocol"
-	"math/rand"
 )
 
 const (
-	leastActive = "leastactive"
+	LeastActive = "leastactive"
 )
 
 func init() {
-	extension.SetLoadbalance(leastActive, NewLeastActiveLoadBalance)
+	extension.SetLoadbalance(LeastActive, NewLeastActiveLoadBalance)
 }
 
 type leastActiveLoadBalance struct {
@@ -37,9 +39,8 @@ func NewLeastActiveLoadBalance() cluster.LoadBalance {
 }
 
 func (lb *leastActiveLoadBalance) Select(invokers []protocol.Invoker, invocation protocol.Invocation) protocol.Invoker {
-
 	count := len(invokers)
-	if invokers == nil || count == 0 {
+	if count == 0 {
 		return nil
 	}
 	if count == 1 {
@@ -48,17 +49,17 @@ func (lb *leastActiveLoadBalance) Select(invokers []protocol.Invoker, invocation
 
 	var (
 		leastActive  int32 = -1                 // The least active value of all invokers
-		totalWeight  int64 = 0                  // The number of invokers having the same least active value (leastActive)
+		totalWeight  int64 = 0                  // The number of invokers having the same least active value (LEAST_ACTIVE)
 		firstWeight  int64 = 0                  // Initial value, used for comparision
-		leastIndexes       = make([]int, count) // The index of invokers having the same least active value (leastActive)
-		leastCount         = 0                  // The number of invokers having the same least active value (leastActive)
+		leastIndexes       = make([]int, count) // The index of invokers having the same least active value (LEAST_ACTIVE)
+		leastCount         = 0                  // The number of invokers having the same least active value (LEAST_ACTIVE)
 		sameWeight         = true               // Every invoker has the same weight value?
 	)
 
 	for i := 0; i < count; i++ {
 		invoker := invokers[i]
 		// Active number
-		active := filter.GetStatus(invoker.GetUrl(), invocation.MethodName()).GetActive()
+		active := protocol.GetStatus(invoker.GetUrl(), invocation.MethodName()).GetActive()
 		// current weight (maybe in warmUp)
 		weight := GetWeight(invoker, invocation)
 		// There are smaller active services
diff --git a/filter/impl/active_filter.go b/filter/impl/active_filter.go
index eaaaeabd2..7ef1b2f70 100644
--- a/filter/impl/active_filter.go
+++ b/filter/impl/active_filter.go
@@ -35,13 +35,13 @@ type ActiveFilter struct {
 func (ef *ActiveFilter) Invoke(invoker protocol.Invoker, invocation protocol.Invocation) protocol.Result {
 	logger.Infof("invoking active filter. %v,%v", invocation.MethodName(), len(invocation.Arguments()))
 
-	filter.BeginCount(invoker.GetUrl(), invocation.MethodName())
+	protocol.BeginCount(invoker.GetUrl(), invocation.MethodName())
 	return invoker.Invoke(invocation)
 }
 
 func (ef *ActiveFilter) OnResponse(result protocol.Result, invoker protocol.Invoker, invocation protocol.Invocation) protocol.Result {
 
-	filter.EndCount(invoker.GetUrl(), invocation.MethodName())
+	protocol.EndCount(invoker.GetUrl(), invocation.MethodName())
 	return result
 }
 
diff --git a/filter/RpcStatus.go b/protocol/RpcStatus.go
similarity index 94%
rename from filter/RpcStatus.go
rename to protocol/RpcStatus.go
index 2148594da..89180b2dd 100644
--- a/filter/RpcStatus.go
+++ b/protocol/RpcStatus.go
@@ -11,16 +11,19 @@
 // limitations under the License.
 
 // @author yiji@apache.org
-package filter
+package protocol
 
 import (
-	"github.com/dubbo/go-for-apache-dubbo/common"
 	"sync"
 	"sync/atomic"
 )
 
+import (
+	"github.com/dubbo/go-for-apache-dubbo/common"
+)
+
 var (
-	methodStatistics = sync.Map{} // url -> { methodName : RpcStatus}
+	methodStatistics sync.Map // url -> { methodName : RpcStatus}
 )
 
 type RpcStatus struct {
-- 
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