dimas-b commented on code in PR #4064:
URL: https://github.com/apache/polaris/pull/4064#discussion_r3074522305
##########
runtime/service/src/main/java/org/apache/polaris/service/events/PolarisEventListeners.java:
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@@ -31,23 +31,68 @@
import jakarta.enterprise.inject.Any;
import jakarta.enterprise.inject.Instance;
import jakarta.inject.Inject;
+import java.util.BitSet;
+import java.util.EnumSet;
import java.util.HashSet;
-import java.util.Set;
import org.apache.polaris.service.events.listeners.PolarisEventListener;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
@ApplicationScoped
public class PolarisEventListeners {
+ private static final Logger LOGGER =
LoggerFactory.getLogger(PolarisEventListeners.class);
+
@Inject EventBus eventBus;
@Inject @Any Instance<PolarisEventListener> eventListeners;
@Inject PolarisEventListenerConfiguration configuration;
+ private final BitSet eventsByType = new
BitSet(PolarisEventType.values().length);
+
public void onStartup(@Observes StartupEvent event) {
- Set<String> listenerTypeSet =
configuration.types().orElseGet(HashSet::new);
+ var listenerTypeSet = configuration.types().orElseGet(HashSet::new);
for (String enabledEventListener : listenerTypeSet) {
- PolarisEventListener listener =
-
eventListeners.select(Identifier.Literal.of(enabledEventListener)).get();
- Handler<Message<PolarisEvent>> handler = e -> listener.onEvent(e.body());
- eventBus.localConsumer(POLARIS_EVENT_CHANNEL, handler);
+ var listenerConfiguration =
configuration.listenerConfig().get(enabledEventListener);
+ var supportedTypes =
+ listenerConfiguration == null
Review Comment:
@adnanhemani : Do you mean we should ask the listener for the set of event
types it needs to process?
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