Move EventuPublisherConfiguration into repository

hawkbit-autoconfigure/src/main/java/org/eclipse/hawkbit/autoconfigure/repository/event/EventPublisherAutoConfiguration.java

@@ -14,6 +14,7 @@
 import io.protostuff.ProtostuffIOUtil;
 import io.protostuff.Schema;
 import org.eclipse.hawkbit.event.BusProtoStuffMessageConverter;
+import org.eclipse.hawkbit.event.EventPublisherConfiguration;
 import org.eclipse.hawkbit.repository.event.ApplicationEventFilter;
 import org.eclipse.hawkbit.repository.event.remote.RemoteTenantAwareEvent;
 import org.eclipse.hawkbit.repository.model.helper.EventPublisherHolder;
@@ -30,6 +31,7 @@
 import org.springframework.context.ApplicationEvent;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
 import org.springframework.context.annotation.PropertySource;
 import org.springframework.context.event.ApplicationEventMulticaster;
 import org.springframework.context.event.SimpleApplicationEventMulticaster;
@@ -41,96 +43,5 @@
  * Autoconfiguration for the event bus.
  */
 @Configuration
-@RemoteApplicationEventScan(basePackages = "org.eclipse.hawkbit.repository.event.remote")
-@PropertySource("classpath:/hawkbit-eventbus-defaults.properties")
-@EnableConfigurationProperties(BusProperties.class)
-public class EventPublisherAutoConfiguration {
-
-    /**
-     * Server internal event publisher that allows parallel event processing if the event listener is marked as so.
-     *
-     * @return publisher bean
-     */
-    @Bean(name = AbstractApplicationContext.APPLICATION_EVENT_MULTICASTER_BEAN_NAME)
-    ApplicationEventMulticaster applicationEventMulticaster(
-            @Qualifier("asyncExecutor") final Executor executor,
-            final SystemSecurityContext systemSecurityContext, final ApplicationEventFilter applicationEventFilter) {
-        final SimpleApplicationEventMulticaster simpleApplicationEventMulticaster = new TenantAwareApplicationEventPublisher(
-                systemSecurityContext, applicationEventFilter);
-        simpleApplicationEventMulticaster.setTaskExecutor(executor);
-        return simpleApplicationEventMulticaster;
-    }
-
-    /**
-     * Bean for creating a singleton instance of the
-     * {@link EventPublisherHolder}
-     *
-     * @return the singleton instance of the {@link EventPublisherHolder}
-     */
-    @Bean
-    EventPublisherHolder eventBusHolder() {
-        return EventPublisherHolder.getInstance();
-    }
-
-    /**
-     * @return default {@link ApplicationEventFilter} that does not filter any events
-     */
-    @Bean
-    @ConditionalOnMissingBean
-    ApplicationEventFilter applicationEventFilter() {
-        return e -> false;
-    }
-
-    private static class TenantAwareApplicationEventPublisher extends SimpleApplicationEventMulticaster {
-
-        private final SystemSecurityContext systemSecurityContext;
-        private final ApplicationEventFilter applicationEventFilter;
-
-        @Autowired(required = false)
-        private ServiceMatcher serviceMatcher;
-
-        protected TenantAwareApplicationEventPublisher(
-                final SystemSecurityContext systemSecurityContext, final ApplicationEventFilter applicationEventFilter) {
-            this.systemSecurityContext = systemSecurityContext;
-            this.applicationEventFilter = applicationEventFilter;
-        }
-
-        /**
-         * Was overridden that not every event has to run within an own tenantAware.
-         */
-        @Override
-        public void multicastEvent(final ApplicationEvent event, final ResolvableType eventType) {
-            if (applicationEventFilter.filter(event)) {
-                return;
-            }
-
-            if (serviceMatcher == null || !(event instanceof final RemoteTenantAwareEvent remoteEvent)) {
-                super.multicastEvent(event, eventType);
-                return;
-            }
-
-            if (serviceMatcher.isFromSelf(remoteEvent)) {
-                super.multicastEvent(event, eventType);
-                return;
-            }
-
-            systemSecurityContext.runAsSystemAsTenant(() -> {
-                super.multicastEvent(event, eventType);
-                return null;
-            }, remoteEvent.getTenant());
-        }
-    }
-
-    @ConditionalOnBusEnabled
-    @ConditionalOnClass({ Schema.class, ProtostuffIOUtil.class })
-    protected static class BusProtoStuffAutoConfiguration {
-
-        /**
-         * @return the protostuff io message converter
-         */
-        @Bean
-        public MessageConverter busProtoBufConverter() {
-            return new BusProtoStuffMessageConverter();
-        }
-    }
-}
+@Import(EventPublisherConfiguration.class)
+public class EventPublisherAutoConfiguration {}

hawkbit-repository/hawkbit-repository-core/src/main/java/org/eclipse/hawkbit/event/EventPublisherConfiguration.java

@@ -0,0 +1,135 @@
+/**
+ * Copyright (c) 2015 Bosch Software Innovations GmbH and others
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.eclipse.hawkbit.event;
+
+import java.util.concurrent.Executor;
+
+import io.protostuff.ProtostuffIOUtil;
+import io.protostuff.Schema;
+import org.eclipse.hawkbit.repository.event.ApplicationEventFilter;
+import org.eclipse.hawkbit.repository.event.remote.RemoteTenantAwareEvent;
+import org.eclipse.hawkbit.repository.model.helper.EventPublisherHolder;
+import org.eclipse.hawkbit.security.SystemSecurityContext;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.cloud.bus.BusProperties;
+import org.springframework.cloud.bus.ConditionalOnBusEnabled;
+import org.springframework.cloud.bus.ServiceMatcher;
+import org.springframework.cloud.bus.jackson.RemoteApplicationEventScan;
+import org.springframework.context.ApplicationEvent;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.context.event.ApplicationEventMulticaster;
+import org.springframework.context.event.SimpleApplicationEventMulticaster;
+import org.springframework.context.support.AbstractApplicationContext;
+import org.springframework.core.ResolvableType;
+import org.springframework.messaging.converter.MessageConverter;
+
+/**
+ * Autoconfiguration for the event bus.
+ */
+@Configuration
+@RemoteApplicationEventScan(basePackages = "org.eclipse.hawkbit.repository.event.remote")
+@PropertySource("classpath:/hawkbit-eventbus-defaults.properties")
+@EnableConfigurationProperties(BusProperties.class)
+public class EventPublisherConfiguration {
+
+    /**
+     * Server internal event publisher that allows parallel event processing if the event listener is marked as so.
+     *
+     * @return publisher bean
+     */
+    @Bean(name = AbstractApplicationContext.APPLICATION_EVENT_MULTICASTER_BEAN_NAME)
+    ApplicationEventMulticaster applicationEventMulticaster(
+            @Qualifier("asyncExecutor") final Executor executor,
+            final SystemSecurityContext systemSecurityContext, final ApplicationEventFilter applicationEventFilter) {
+        final SimpleApplicationEventMulticaster simpleApplicationEventMulticaster = new TenantAwareApplicationEventPublisher(
+                systemSecurityContext, applicationEventFilter);
+        simpleApplicationEventMulticaster.setTaskExecutor(executor);
+        return simpleApplicationEventMulticaster;
+    }
+
+    /**
+     * Bean for creating a singleton instance of the
+     * {@link EventPublisherHolder}
+     *
+     * @return the singleton instance of the {@link EventPublisherHolder}
+     */
+    @Bean
+    EventPublisherHolder eventBusHolder() {
+        return EventPublisherHolder.getInstance();
+    }
+
+    /**
+     * @return default {@link ApplicationEventFilter} that does not filter any events
+     */
+    @Bean
+    @ConditionalOnMissingBean
+    ApplicationEventFilter applicationEventFilter() {
+        return e -> false;
+    }
+
+    private static class TenantAwareApplicationEventPublisher extends SimpleApplicationEventMulticaster {
+
+        private final SystemSecurityContext systemSecurityContext;
+        private final ApplicationEventFilter applicationEventFilter;
+
+        @Autowired(required = false)
+        private ServiceMatcher serviceMatcher;
+
+        protected TenantAwareApplicationEventPublisher(
+                final SystemSecurityContext systemSecurityContext, final ApplicationEventFilter applicationEventFilter) {
+            this.systemSecurityContext = systemSecurityContext;
+            this.applicationEventFilter = applicationEventFilter;
+        }
+
+        /**
+         * Was overridden that not every event has to run within an own tenantAware.
+         */
+        @Override
+        public void multicastEvent(final ApplicationEvent event, final ResolvableType eventType) {
+            if (applicationEventFilter.filter(event)) {
+                return;
+            }
+
+            if (serviceMatcher == null || !(event instanceof final RemoteTenantAwareEvent remoteEvent)) {
+                super.multicastEvent(event, eventType);
+                return;
+            }
+
+            if (serviceMatcher.isFromSelf(remoteEvent)) {
+                super.multicastEvent(event, eventType);
+                return;
+            }
+
+            systemSecurityContext.runAsSystemAsTenant(() -> {
+                super.multicastEvent(event, eventType);
+                return null;
+            }, remoteEvent.getTenant());
+        }
+    }
+
+    @ConditionalOnBusEnabled
+    @ConditionalOnClass({ Schema.class, ProtostuffIOUtil.class })
+    protected static class BusProtoStuffAutoConfiguration {
+
+        /**
+         * @return the protostuff io message converter
+         */
+        @Bean
+        public MessageConverter busProtoBufConverter() {
+            return new BusProtoStuffMessageConverter();
+        }
+    }
+}