[GitHub] [shardingsphere] RaigorJiang commented on a diff in pull request #18907: Fixed the error of null value in contextManager when collecting metric data

[GitBox <gi...@apache.org>]

RaigorJiang commented on code in PR #18907:
URL: https://github.com/apache/shardingsphere/pull/18907#discussion_r915066768


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shardingsphere-agent/shardingsphere-agent-plugins/shardingsphere-agent-plugin-metrics/shardingsphere-agent-metrics-prometheus/src/main/java/org/apache/shardingsphere/agent/metrics/prometheus/collector/ProxyInfoCollector.java:
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@@ -56,10 +56,10 @@ public List<MetricFamilySamples> collect() {
             return Collections.emptyList();
         }
         Optional<GaugeMetricFamily> proxyInfo = FACTORY.createGaugeMetricFamily(MetricIds.PROXY_INFO);
-        Optional<StateContext> stateContext = ProxyContext.getInstance().getStateContext();
-        if (!proxyInfo.isPresent() || !stateContext.isPresent()) {
+        if (null == ProxyContext.getInstance().getContextManager() || !proxyInfo.isPresent()) {

Review Comment:
   Why was the judgment of `!stateContext.isPresent()` removed?



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