[Fix apache/incubator-kie-issues#1457] Allow grouping of events

data-index/data-index-service/data-index-service-common/src/main/java/org/kie/kogito/index/service/messaging/BlockingMessagingEventConsumer.java

@@ -29,6 +29,7 @@
 import org.slf4j.LoggerFactory;
 
 import io.quarkus.arc.properties.IfBuildProperty;
+import io.quarkus.arc.properties.UnlessBuildProperty;
 import io.smallrye.reactive.messaging.annotations.Blocking;
 
 import jakarta.enterprise.context.ApplicationScoped;
@@ -44,6 +45,7 @@
 
 @ApplicationScoped
 @IfBuildProperty(name = "kogito.data-index.blocking", stringValue = "true")
+@UnlessBuildProperty(name = "kogito.events.grouping", stringValue = "true", enableIfMissing = true)
 public class BlockingMessagingEventConsumer {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(BlockingMessagingEventConsumer.class);

data-index/data-index-service/data-index-service-common/src/main/java/org/kie/kogito/index/service/messaging/GroupingReactiveMessagingEventConsumer.java

@@ -0,0 +1,110 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.kie.kogito.index.service.messaging;
+
+import java.util.Collection;
+
+import org.eclipse.microprofile.reactive.messaging.Incoming;
+import org.kie.kogito.event.DataEvent;
+import org.kie.kogito.event.process.ProcessDefinitionDataEvent;
+import org.kie.kogito.event.process.ProcessInstanceDataEvent;
+import org.kie.kogito.event.usertask.UserTaskInstanceDataEvent;
+import org.kie.kogito.index.event.KogitoJobCloudEvent;
+import org.kie.kogito.index.service.IndexingService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import io.quarkus.arc.properties.IfBuildProperty;
+import io.smallrye.mutiny.Uni;
+
+import jakarta.enterprise.context.ApplicationScoped;
+import jakarta.enterprise.event.Event;
+import jakarta.inject.Inject;
+
+@ApplicationScoped
+@IfBuildProperty(name = "kogito.events.grouping", stringValue = "true")
+public class GroupingReactiveMessagingEventConsumer {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(GroupingReactiveMessagingEventConsumer.class);
+
+    public static final String KOGITO_PROCESSINSTANCES_EVENTS = "kogito-processinstances-events";
+    public static final String KOGITO_PROCESS_DEFINITIONS_EVENTS = "kogito-processdefinitions-events";
+    public static final String KOGITO_USERTASKINSTANCES_EVENTS = "kogito-usertaskinstances-events";
+    public static final String KOGITO_JOBS_EVENTS = "kogito-jobs-events";
+
+    @Inject
+    IndexingService indexingService;
+
+    @Inject
+    Event<DataEvent<?>> eventPublisher;
+
+    @Incoming(KOGITO_PROCESSINSTANCES_EVENTS)
+    public Uni<Void> onProcessInstanceEvent(Collection<ProcessInstanceDataEvent<?>> events) {
+        LOGGER.debug("Process instance consumer received ProcessInstanceDataEvents: \n{}", events);
+        for (ProcessInstanceDataEvent<?> event : events) {
+            try {
+                indexingService.indexProcessInstanceEvent(event);
+                eventPublisher.fire(event);
+            } catch (Exception ex) {
+                LOGGER.error("Error processing process instance event: {}", event, ex);
+            }
+
+        }
+        return Uni.createFrom().voidItem();
+    }
+
+    @Incoming(KOGITO_USERTASKINSTANCES_EVENTS)
+    public Uni<Void> onUserTaskInstanceEvent(Collection<UserTaskInstanceDataEvent<?>> events) {
+        LOGGER.debug("Task instance received UserTaskInstanceDataEvent \n{}", events);
+        for (UserTaskInstanceDataEvent<?> event : events) {
+            try {
+                indexingService.indexUserTaskInstanceEvent(event);
+                eventPublisher.fire(event);
+            } catch (Exception ex) {
+                LOGGER.error("Error processing user task instance event: {}", event, ex);
+            }
+
+        }
+        return Uni.createFrom().voidItem();
+    }
+
+    @Incoming(KOGITO_JOBS_EVENTS)
+    public Uni<Void> onJobEvent(KogitoJobCloudEvent event) {
+        LOGGER.debug("Job received KogitoJobCloudEvent \n{}", event);
+        return Uni.createFrom().item(event)
+                .onItem().invoke(e -> indexingService.indexJob(e.getData()))
+                .onFailure().invoke(t -> LOGGER.error("Error processing job KogitoJobCloudEvent: {}", t.getMessage(), t))
+                .onItem().ignore().andContinueWithNull();
+    }
+
+    @Incoming(KOGITO_PROCESS_DEFINITIONS_EVENTS)
+    public Uni<Void> onProcessDefinitionDataEvent(Collection<ProcessDefinitionDataEvent> events) {
+        LOGGER.debug("Process Definition received ProcessDefinitionDataEvent \n{}", events);
+        for (ProcessDefinitionDataEvent event : events) {
+            try {
+                indexingService.indexProcessDefinition(event);
+                eventPublisher.fire(event);
+            } catch (Exception ex) {
+                LOGGER.error("Error processing process definition event: {}", event, ex);
+            }
+
+        }
+        return Uni.createFrom().voidItem();
+    }
+}

data-index/data-index-service/data-index-service-common/src/main/java/org/kie/kogito/index/service/messaging/ReactiveMessagingEventConsumer.java

@@ -37,6 +37,7 @@
 
 @ApplicationScoped
 @UnlessBuildProperty(name = "kogito.data-index.blocking", stringValue = "true", enableIfMissing = true)
+@UnlessBuildProperty(name = "kogito.events.grouping", stringValue = "true", enableIfMissing = true)
 public class ReactiveMessagingEventConsumer {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(ReactiveMessagingEventConsumer.class);