les: fix request serving metrics (#20507)

les/server_handler.go

@@ -273,7 +273,6 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 		if metrics.EnabledExpensive {
 			miscInHeaderPacketsMeter.Mark(1)
 			miscInHeaderTrafficMeter.Mark(int64(msg.Size))
-			defer func(start time.Time) { miscServingTimeHeaderTimer.UpdateSince(start) }(time.Now())
 		}
 		var req struct {
 			ReqID uint64
@@ -377,6 +376,7 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 				if metrics.EnabledExpensive {
 					miscOutHeaderPacketsMeter.Mark(1)
 					miscOutHeaderTrafficMeter.Mark(int64(reply.size()))
+					miscServingTimeHeaderTimer.Update(time.Duration(task.servingTime))
 				}
 			}()
 		}
@@ -386,7 +386,6 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 		if metrics.EnabledExpensive {
 			miscInBodyPacketsMeter.Mark(1)
 			miscInBodyTrafficMeter.Mark(int64(msg.Size))
-			defer func(start time.Time) { miscServingTimeBodyTimer.UpdateSince(start) }(time.Now())
 		}
 		var req struct {
 			ReqID  uint64
@@ -426,6 +425,7 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 				if metrics.EnabledExpensive {
 					miscOutBodyPacketsMeter.Mark(1)
 					miscOutBodyTrafficMeter.Mark(int64(reply.size()))
+					miscServingTimeBodyTimer.Update(time.Duration(task.servingTime))
 				}
 			}()
 		}
@@ -435,7 +435,6 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 		if metrics.EnabledExpensive {
 			miscInCodePacketsMeter.Mark(1)
 			miscInCodeTrafficMeter.Mark(int64(msg.Size))
-			defer func(start time.Time) { miscServingTimeCodeTimer.UpdateSince(start) }(time.Now())
 		}
 		var req struct {
 			ReqID uint64
@@ -498,6 +497,7 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 				if metrics.EnabledExpensive {
 					miscOutCodePacketsMeter.Mark(1)
 					miscOutCodeTrafficMeter.Mark(int64(reply.size()))
+					miscServingTimeCodeTimer.Update(time.Duration(task.servingTime))
 				}
 			}()
 		}
@@ -507,7 +507,6 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 		if metrics.EnabledExpensive {
 			miscInReceiptPacketsMeter.Mark(1)
 			miscInReceiptTrafficMeter.Mark(int64(msg.Size))
-			defer func(start time.Time) { miscServingTimeReceiptTimer.UpdateSince(start) }(time.Now())
 		}
 		var req struct {
 			ReqID  uint64
@@ -555,6 +554,7 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 				if metrics.EnabledExpensive {
 					miscOutReceiptPacketsMeter.Mark(1)
 					miscOutReceiptTrafficMeter.Mark(int64(reply.size()))
+					miscServingTimeReceiptTimer.Update(time.Duration(task.servingTime))
 				}
 			}()
 		}
@@ -564,7 +564,6 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 		if metrics.EnabledExpensive {
 			miscInTrieProofPacketsMeter.Mark(1)
 			miscInTrieProofTrafficMeter.Mark(int64(msg.Size))
-			defer func(start time.Time) { miscServingTimeTrieProofTimer.UpdateSince(start) }(time.Now())
 		}
 		var req struct {
 			ReqID uint64
@@ -658,6 +657,7 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 				if metrics.EnabledExpensive {
 					miscOutTrieProofPacketsMeter.Mark(1)
 					miscOutTrieProofTrafficMeter.Mark(int64(reply.size()))
+					miscServingTimeTrieProofTimer.Update(time.Duration(task.servingTime))
 				}
 			}()
 		}
@@ -667,7 +667,6 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 		if metrics.EnabledExpensive {
 			miscInHelperTriePacketsMeter.Mark(1)
 			miscInHelperTrieTrafficMeter.Mark(int64(msg.Size))
-			defer func(start time.Time) { miscServingTimeHelperTrieTimer.UpdateSince(start) }(time.Now())
 		}
 		var req struct {
 			ReqID uint64
@@ -733,6 +732,7 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 				if metrics.EnabledExpensive {
 					miscOutHelperTriePacketsMeter.Mark(1)
 					miscOutHelperTrieTrafficMeter.Mark(int64(reply.size()))
+					miscServingTimeHelperTrieTimer.Update(time.Duration(task.servingTime))
 				}
 			}()
 		}
@@ -742,7 +742,6 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 		if metrics.EnabledExpensive {
 			miscInTxsPacketsMeter.Mark(1)
 			miscInTxsTrafficMeter.Mark(int64(msg.Size))
-			defer func(start time.Time) { miscServingTimeTxTimer.UpdateSince(start) }(time.Now())
 		}
 		var req struct {
 			ReqID uint64
@@ -782,6 +781,7 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 				if metrics.EnabledExpensive {
 					miscOutTxsPacketsMeter.Mark(1)
 					miscOutTxsTrafficMeter.Mark(int64(reply.size()))
+					miscServingTimeTxTimer.Update(time.Duration(task.servingTime))
 				}
 			}()
 		}
@@ -791,7 +791,6 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 		if metrics.EnabledExpensive {
 			miscInTxStatusPacketsMeter.Mark(1)
 			miscInTxStatusTrafficMeter.Mark(int64(msg.Size))
-			defer func(start time.Time) { miscServingTimeTxStatusTimer.UpdateSince(start) }(time.Now())
 		}
 		var req struct {
 			ReqID  uint64
@@ -819,6 +818,7 @@ func (h *serverHandler) handleMsg(p *peer, wg *sync.WaitGroup) error {
 				if metrics.EnabledExpensive {
 					miscOutTxStatusPacketsMeter.Mark(1)
 					miscOutTxStatusTrafficMeter.Mark(int64(reply.size()))
+					miscServingTimeTxStatusTimer.Update(time.Duration(task.servingTime))
 				}
 			}()
 		}