GH-34 - Initial draft of an example project.

spring-modulith-example/src/main/java/example/inventory/InventoryManagement.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2022 the original author or authors.
+ *
+ * Licensed 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
+ *
+ *      https://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 example.inventory;
+
+import example.order.OrderCompleted;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.event.TransactionalEventListener;
+
+/**
+ * @author Oliver Drotbohm
+ */
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class InventoryManagement {
+
+	private final InventoryInternal dependency;
+
+	@Async
+	@TransactionalEventListener
+	void on(OrderCompleted event) throws InterruptedException {
+
+		var orderId = event.getOrderId();
+
+		LOG.info("Received order completion for {}.", orderId);
+
+		// Simulate busy work
+		Thread.sleep(1000);
+
+		LOG.info("Finished order completion for {}.", orderId);
+	}
+}