gardenia commented on code in PR #10318:
URL: https://github.com/apache/ozone/pull/10318#discussion_r3356896550
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hadoop-ozone/ozone-manager-plugins/src/main/java/org/apache/hadoop/ozone/om/eventlistener/OMEventListenerKafkaPublisher.java:
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@@ -56,10 +65,22 @@ public void initialize(OzoneConfiguration conf,
OMEventListenerPluginContext plu
this.kafkaClient = new KafkaClientWrapper(kafkaProps);
- // TODO: these constants should be read from config
- long kafkaServiceInterval = 2 * 1000;
- long kafkaServiceTimeout = 300 * 1000;
+ long kafkaServiceInterval = conf.getTimeDuration(
+ KAFKA_SERVICE_INTERVAL_CONFIG, "2s", TimeUnit.MILLISECONDS);
+ long kafkaServiceTimeout = conf.getTimeDuration(
+ KAFKA_SERVICE_TIMEOUT_CONFIG, "5m", TimeUnit.MILLISECONDS);
+ Class<? extends OMEventListenerNotificationStrategy> strategyClass =
conf.getClass(
+ NOTIFICATION_STRATEGY_CONFIG,
+ DEFAULT_NOTIFICATION_STRATEGY,
+ OMEventListenerNotificationStrategy.class);
+ try {
+ this.notificationStrategy =
strategyClass.getDeclaredConstructor().newInstance();
+ } catch (Exception ex) {
+ LOG.error("Failed to instantiate notification strategy: {}. " +
+ "Falling back to NoOp strategy.", strategyClass, ex);
+ this.notificationStrategy = new
NoOpOMEventListenerNotificationStrategy();
Review Comment:
updated to throw instead of creating the NoOp instance
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