Add smoke tests to test Spring Data's multi-store support using SD JPA and an HSQLDB database as the application System of Record (SOR) and Apache Geode as the caching provider in Spring's Cache Abstraction.

Resolves gh-51.

spring-geode-tests/smoke-tests/multi-store/src/main/java/example/app/DatabaseWithLookAsideCachingApplication.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2019 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.app;
+
+import org.apache.geode.cache.client.ClientRegionShortcut;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.gemfire.config.annotation.EnableCachingDefinedRegions;
+
+import example.app.model.Contact;
+
+/**
+ * The {@link DatabaseWithLookAsideCachingApplication} class is a Spring Boot application testing Spring Data's
+ * multi-store support along with using Apache Geode as a caching provider in Spring's Cache Abstraction.
+ *
+ * @author John Blum
+ * @see org.springframework.boot.SpringApplication
+ * @see org.springframework.boot.autoconfigure.SpringBootApplication
+ * @see org.springframework.boot.autoconfigure.domain.EntityScan
+ * @see org.springframework.context.annotation.Configuration
+ * @see org.springframework.data.gemfire.config.annotation.EnableEntityDefinedRegions
+ * @see example.app.model.Contact
+ * @since 1.2.0
+ */
+@SpringBootApplication
+@SuppressWarnings("unused")
+public class DatabaseWithLookAsideCachingApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(DatabaseWithLookAsideCachingApplication.class, args);
+	}
+
+	@Configuration
+	@EntityScan(basePackageClasses = Contact.class)
+	@EnableCachingDefinedRegions(clientRegionShortcut = ClientRegionShortcut.LOCAL)
+	static class ApplicationConfiguration { }
+
+}

spring-geode-tests/smoke-tests/multi-store/src/main/java/example/app/model/Contact.java

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+/*
+ * Copyright 2019 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.app.model;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Table;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.lang.NonNull;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.RequiredArgsConstructor;
+import lombok.ToString;
+
+/**
+ * Abstract Data Type (ADT) modeling contact information for a person.
+ *
+ * @author John Blum
+ * @see javax.persistence.Entity
+ * @see org.springframework.data.annotation.Id
+ * @since 1.2.0
+ */
+@Data
+@Entity
+@Table(name = "Contacts")
+@ToString(of = "name")
+@EqualsAndHashCode(of = "name")
+@RequiredArgsConstructor(staticName = "newContact")
+@SuppressWarnings("unused")
+public class Contact {
+
+	@javax.persistence.Id @Id @NonNull
+	private String name;
+
+	@Column(name = "email_address")
+	private String emailAddress;
+
+	@Column(name = "phone_number")
+	private String phoneNumber;
+
+	protected Contact() { }
+
+	public Contact withEmailAddress(String emailAddress) {
+		setEmailAddress(emailAddress);
+		return this;
+	}
+
+	public Contact withPhoneNumber(String phoneNumber) {
+		setPhoneNumber(phoneNumber);
+		return this;
+	}
+}

spring-geode-tests/smoke-tests/multi-store/src/main/java/example/app/repo/ContactRepository.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2019 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.app.repo;
+
+import org.springframework.data.repository.CrudRepository;
+
+import example.app.model.Contact;
+
+/**
+ * Spring Data {@link CrudRepository} and Data Access Object (DAO) for performing basic CRUD and simple Query
+ * data access operations on a {@link Contact}.
+ *
+ * @author John Blum
+ * @see org.springframework.data.repository.CrudRepository
+ * @see example.app.model.Contact
+ * @since 1.2.0
+ */
+public interface ContactRepository extends CrudRepository<Contact, String> {
+
+}

spring-geode-tests/smoke-tests/multi-store/src/main/java/example/app/service/ContactsService.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright 2019 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.app.service;
+
+import static org.springframework.data.gemfire.util.RuntimeExceptionFactory.newIllegalStateException;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.springframework.cache.annotation.CachePut;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.stereotype.Service;
+import org.springframework.util.Assert;
+
+import example.app.model.Contact;
+import example.app.repo.ContactRepository;
+
+/**
+ * Spring {@link Service} class for servicing {@link Contact Contacts}.
+ *
+ * @author John Blum
+ * @see org.springframework.cache.annotation.Cacheable
+ * @see org.springframework.cache.annotation.CachePut
+ * @see org.springframework.stereotype.Service
+ * @see example.app.model.Contact
+ * @see example.app.repo.ContactRepository
+ * @since 1.2.0
+ */
+@Service
+public class ContactsService {
+
+	private final AtomicBoolean cacheMiss = new AtomicBoolean(false);
+
+	private final ContactRepository contactRepository;
+
+	public ContactsService(ContactRepository contactRepository) {
+
+		Assert.notNull(contactRepository, "ContactRepository is required");
+
+		this.contactRepository = contactRepository;
+	}
+
+	public boolean isCacheMiss() {
+		return this.cacheMiss.getAndSet(false);
+	}
+
+	@Cacheable(cacheNames = "ContactsByName")
+	public Contact findByName(String name) {
+
+		this.cacheMiss.set(true);
+
+		return this.contactRepository.findById(name).orElseThrow(() ->
+			newIllegalStateException("No Contact with name [%s] was found", name));
+	}
+
+	@CachePut(cacheNames = "ContactsByName", key="#contact.name")
+	public Contact save(Contact contact) {
+		return this.contactRepository.save(contact);
+	}
+}