EdColeman commented on code in PR #3288:
URL: https://github.com/apache/accumulo/pull/3288#discussion_r1169386378
##########
server/base/src/main/java/org/apache/accumulo/server/AbstractServer.java:
##########
@@ -87,6 +93,24 @@ public void runServer() throws Exception {
}
}
+ @Override
+ public void registerMetrics(MeterRegistry registry) {
+ lowMemoryMetricGuage =
+ Gauge
+ .builder(METRICS_APP_PREFIX + applicationName + "." + hostname +
"."
+ + METRICS_APP_LOW_MEMORY, this, this::lowMemDetected)
+ .description(
+ "reports 1 when process memory usage is above threshold, 0
when memory is okay") // optional
+ .register(registry);
+ }
+
+ private int lowMemDetected(AbstractServer abstractServer) {
+ if (abstractServer.context.getLowMemoryDetector().isRunningLowOnMemory()) {
+ return 1;
+ }
+ return 0;
Review Comment:
fixed in 674a9da956 (method moved to ProcessMetrics)
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