cschneider commented on code in PR #184:
URL:
https://github.com/apache/sling-org-apache-sling-distribution-journal/pull/184#discussion_r2924445360
##########
src/main/java/org/apache/sling/distribution/journal/queue/impl/PubQueueProviderImpl.java:
##########
@@ -77,13 +82,24 @@ public class PubQueueProviderImpl implements
PubQueueProvider, Runnable {
*/
private final Map<String, OffsetQueue<Long>> errorQueues = new
ConcurrentHashMap<>();
+ private final Map<String, Integer> cachedQueueSizes = new
ConcurrentHashMap<>();
+
+ private final ScheduledExecutorService queueSizeExecutor;
+
private ServiceRegistration<?> reg;
public PubQueueProviderImpl(EventAdmin eventAdmin, QueueErrors
queueErrors, CacheCallback callback, BundleContext context) {
queuedNotifier = new PackageQueuedNotifier(eventAdmin);
this.queueErrors = queueErrors;
this.callback = callback;
cache = newCache();
+ queueSizeExecutor = Executors.newSingleThreadScheduledExecutor(r -> {
+ Thread t = new Thread(r, "queue-size-refresh");
+ t.setDaemon(true);
+ return t;
+ });
+ queueSizeExecutor.scheduleAtFixedRate(this::refreshQueueSizes,
+ QUEUE_SIZE_REFRESH_SECONDS, QUEUE_SIZE_REFRESH_SECONDS,
TimeUnit.SECONDS);
Review Comment:
This is just for the metric. I don't think we need to change this.
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