From 9f457f244cce86ee350a760f182aa25a3460d8e8 Mon Sep 17 00:00:00 2001
From: chenqy <beckhampu@163.com>
Date: Tue, 21 Aug 2018 17:22:39 +0800
Subject: [PATCH] Fix the timeBucket equal to 0 problem (#1570)

---
 .../service/refmetric/ServiceReferenceMetricSpanListener.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/apm-collector/apm-collector-analysis/analysis-metric/metric-provider/src/main/java/org/apache/skywalking/apm/collector/analysis/metric/provider/worker/service/refmetric/ServiceReferenceMetricSpanListener.java b/apm-collector/apm-collector-analysis/analysis-metric/metric-provider/src/main/java/org/apache/skywalking/apm/collector/analysis/metric/provider/worker/service/refmetric/ServiceReferenceMetricSpanListener.java
index 49609ebc4..0e9c85489 100644
--- a/apm-collector/apm-collector-analysis/analysis-metric/metric-provider/src/main/java/org/apache/skywalking/apm/collector/analysis/metric/provider/worker/service/refmetric/ServiceReferenceMetricSpanListener.java
+++ b/apm-collector/apm-collector-analysis/analysis-metric/metric-provider/src/main/java/org/apache/skywalking/apm/collector/analysis/metric/provider/worker/service/refmetric/ServiceReferenceMetricSpanListener.java
@@ -103,6 +103,10 @@ public class ServiceReferenceMetricSpanListener implements EntrySpanListener, Ex
     }
 
     @Override public void parseExit(SpanDecorator spanDecorator, SegmentCoreInfo segmentCoreInfo) {
+        if (this.minuteTimeBucket == 0) {
+            this.minuteTimeBucket = segmentCoreInfo.getMinuteTimeBucket();
+        }
+        
         ServiceReferenceMetric serviceReferenceMetric = new ServiceReferenceMetric();
 
         int peerId = spanDecorator.getPeerId();