jiangML commented on code in PR #18907:
URL: https://github.com/apache/shardingsphere/pull/18907#discussion_r915386512
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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:
I thought that when the ContextManager is not empty, the stateContext will
definitely not be empty.
According to ProxyContext to obtain the internal logic of stateContext,
judgment should be added.
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