Update push_consumer.go

解决打印日志时发生的崩溃问题。

Author: NAND86

consumer/push_consumer.go

@@ -516,7 +516,7 @@ func (pc *pushConsumer) pullMessage(request *PullRequest) {
 					"PullThresholdForQueue": pc.option.PullThresholdForQueue,
 					"minOffset":             pq.Min(),
 					"maxOffset":             pq.Max(),
-					"count":                 pq.msgCache,
+					"count":                 pq.cachedMsgCount,
 					"size(MiB)":             cachedMessageSizeInMiB,
 					"flowControlTimes":      pc.queueFlowControlTimes,
 					rlog.LogKeyPullRequest:  request.String(),
@@ -533,7 +533,7 @@ func (pc *pushConsumer) pullMessage(request *PullRequest) {
 					"PullThresholdSizeForQueue": pc.option.PullThresholdSizeForQueue,
 					"minOffset":                 pq.Min(),
 					"maxOffset":                 pq.Max(),
-					"count":                     pq.msgCache,
+					"count":                     pq.cachedMsgCount,
 					"size(MiB)":                 cachedMessageSizeInMiB,
 					"flowControlTimes":          pc.queueFlowControlTimes,
 					rlog.LogKeyPullRequest:      request.String(),