brusdev commented on code in PR #5952:
URL: https://github.com/apache/activemq-artemis/pull/5952#discussion_r2413915007
##########
artemis-commons/src/main/java/org/apache/activemq/artemis/utils/critical/CriticalAnalyzerImpl.java:
##########
@@ -49,28 +52,53 @@ public CriticalAnalyzerImpl() {
* otherwise in case of a deadlock, or a starvation of the server the
analyzer won't pick up any
* issues and won't be able to shutdown the server or halt the VM
*/
- this.scheduledComponent = new ActiveMQScheduledComponent(null, null,
checkTimeNanoSeconds, TimeUnit.NANOSECONDS, false) {
+ this.scheduledComponent = new CriticalAnalyzerScheduledComponent(this,
null, null, checkTimeNanoSeconds, checkTimeNanoSeconds, TimeUnit.NANOSECONDS,
false);
- @Override
- public void run() {
- logger.trace("Checking critical analyzer");
- check();
- }
+ }
- @Override
- protected ActiveMQThreadFactory getThreadFactory() {
- return new ActiveMQThreadFactory("critical-analyzer", true,
getThisClassLoader());
- }
+ private static class CriticalAnalyzerScheduledComponent extends
ActiveMQScheduledComponent {
- private ClassLoader getThisClassLoader() {
- return
AccessController.doPrivileged((PrivilegedAction<ClassLoader>) () ->
CriticalAnalyzerImpl.this.getClass().getClassLoader());
+ private final CriticalAnalyzerImpl criticalAnalyzer;
- }
+ public CriticalAnalyzerScheduledComponent(CriticalAnalyzerImpl
criticalAnalyzer,
+ ScheduledExecutorService
scheduledExecutorService,
+ Executor executor,
+ long initialDelay,
+ long checkPeriod,
+ TimeUnit timeUnit,
+ boolean onDemand) {
+ super(scheduledExecutorService, executor, initialDelay, checkPeriod,
timeUnit, onDemand);
+ this.criticalAnalyzer = criticalAnalyzer;
+ }
+
+
+ @Override
+ public void run() {
+ logger.trace("Checking critical analyzer");
+ criticalAnalyzer.check();
+ }
+
+ @Override
+ protected ActiveMQThreadFactory getThreadFactory() {
+ return new ActiveMQThreadFactory("critical-analyzer", true,
getThisClassLoader());
+ }
+
+ private ClassLoader getThisClassLoader() {
+ return AccessController.doPrivileged((PrivilegedAction<ClassLoader>)
() -> criticalAnalyzer.getClass().getClassLoader());
+ }
+
+ /** Schedule an action to kick in the critical analyzer.
+ * If this future is not cancelled in time, the critical analyzer will
kick in. */
+ public ScheduledFuture<?> kickIt(CriticalComponent component) {
+ return scheduledExecutorService.schedule(() -> {
+ criticalAnalyzer.fireActions(component);
+ }, period, timeUnit);
+ }
Review Comment:
LGTM
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