BAEL-21730: Migrate spring-data-cassandra to com.baeldung
This commit is contained in:
Krzysiek
+67
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package com.baeldung;
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import java.io.IOException;
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import java.util.HashMap;
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import org.apache.cassandra.exceptions.ConfigurationException;
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import org.apache.thrift.transport.TTransportException;
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import com.baeldung.spring.data.cassandra.config.CassandraConfig;
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import com.baeldung.spring.data.cassandra.model.Book;
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import org.cassandraunit.utils.EmbeddedCassandraServerHelper;
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import org.junit.After;
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import org.junit.AfterClass;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.cassandra.core.cql.CqlIdentifier;
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import org.springframework.data.cassandra.core.CassandraAdminOperations;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import com.datastax.driver.core.Cluster;
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import com.datastax.driver.core.Session;
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@RunWith(SpringJUnit4ClassRunner.class)
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@ContextConfiguration(classes = CassandraConfig.class)
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public class SpringContextTest {
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public static final String KEYSPACE_CREATION_QUERY = "CREATE KEYSPACE IF NOT EXISTS testKeySpace " + "WITH replication = { 'class': 'SimpleStrategy', 'replication_factor': '3' };";
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public static final String KEYSPACE_ACTIVATE_QUERY = "USE testKeySpace;";
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public static final String DATA_TABLE_NAME = "book";
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@Autowired
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private CassandraAdminOperations adminTemplate;
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@BeforeClass
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public static void startCassandraEmbedded() throws InterruptedException, TTransportException, ConfigurationException, IOException {
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EmbeddedCassandraServerHelper.startEmbeddedCassandra();
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final Cluster cluster = Cluster.builder().addContactPoints("127.0.0.1").withPort(9142).build();
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final Session session = cluster.connect();
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session.execute(KEYSPACE_CREATION_QUERY);
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session.execute(KEYSPACE_ACTIVATE_QUERY);
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Thread.sleep(5000);
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}
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@Before
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public void createTable() throws InterruptedException, TTransportException, ConfigurationException, IOException {
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adminTemplate.createTable(true, CqlIdentifier.cqlId(DATA_TABLE_NAME), Book.class, new HashMap<String, Object>());
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}
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@Test
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public void whenSpringContextIsBootstrapped_thenNoExceptions() {
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}
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@After
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public void dropTable() {
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adminTemplate.dropTable(CqlIdentifier.cqlId(DATA_TABLE_NAME));
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}
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@AfterClass
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public static void stopCassandraEmbedded() {
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EmbeddedCassandraServerHelper.cleanEmbeddedCassandra();
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}
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}
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+121
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package com.baeldung.spring.data.cassandra.repository;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotEquals;
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import java.io.IOException;
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import java.util.HashMap;
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import com.baeldung.spring.data.cassandra.model.Book;
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import org.apache.cassandra.exceptions.ConfigurationException;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.thrift.transport.TTransportException;
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import com.baeldung.spring.data.cassandra.config.CassandraConfig;
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import org.cassandraunit.utils.EmbeddedCassandraServerHelper;
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import org.junit.After;
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import org.junit.AfterClass;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.cassandra.core.cql.CqlIdentifier;
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import org.springframework.data.cassandra.core.CassandraAdminOperations;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import com.datastax.driver.core.Cluster;
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import com.datastax.driver.core.Session;
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import com.datastax.driver.core.utils.UUIDs;
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import com.google.common.collect.ImmutableSet;
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@RunWith(SpringJUnit4ClassRunner.class)
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@ContextConfiguration(classes = CassandraConfig.class)
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public class BookRepositoryIntegrationTest {
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private static final Log LOGGER = LogFactory.getLog(BookRepositoryIntegrationTest.class);
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public static final String KEYSPACE_CREATION_QUERY = "CREATE KEYSPACE IF NOT EXISTS testKeySpace WITH replication = { 'class': 'SimpleStrategy', 'replication_factor': '3' };";
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public static final String KEYSPACE_ACTIVATE_QUERY = "USE testKeySpace;";
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public static final String DATA_TABLE_NAME = "book";
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@Autowired
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private BookRepository bookRepository;
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@Autowired
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private CassandraAdminOperations adminTemplate;
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//
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@BeforeClass
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public static void startCassandraEmbedded() throws InterruptedException, TTransportException, ConfigurationException, IOException {
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EmbeddedCassandraServerHelper.startEmbeddedCassandra();
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final Cluster cluster = Cluster.builder().addContactPoints("127.0.0.1").withPort(9142).build();
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LOGGER.info("Server Started at 127.0.0.1:9142... ");
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final Session session = cluster.connect();
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session.execute(KEYSPACE_CREATION_QUERY);
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session.execute(KEYSPACE_ACTIVATE_QUERY);
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LOGGER.info("KeySpace created and activated.");
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Thread.sleep(5000);
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}
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@Before
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public void createTable() throws InterruptedException, TTransportException, ConfigurationException, IOException {
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adminTemplate.createTable(true, CqlIdentifier.cqlId(DATA_TABLE_NAME), Book.class, new HashMap<String, Object>());
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}
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@Test
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public void whenSavingBook_thenAvailableOnRetrieval() {
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final Book javaBook = new Book(UUIDs.timeBased(), "Head First Java", "O'Reilly Media", ImmutableSet.of("Computer", "Software"));
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bookRepository.save(ImmutableSet.of(javaBook));
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final Iterable<Book> books = bookRepository.findByTitleAndPublisher("Head First Java", "O'Reilly Media");
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assertEquals(javaBook.getId(), books.iterator().next().getId());
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}
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@Test
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public void whenUpdatingBooks_thenAvailableOnRetrieval() {
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final Book javaBook = new Book(UUIDs.timeBased(), "Head First Java", "O'Reilly Media", ImmutableSet.of("Computer", "Software"));
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bookRepository.save(ImmutableSet.of(javaBook));
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final Iterable<Book> books = bookRepository.findByTitleAndPublisher("Head First Java", "O'Reilly Media");
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javaBook.setTitle("Head First Java Second Edition");
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bookRepository.save(ImmutableSet.of(javaBook));
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final Iterable<Book> updateBooks = bookRepository.findByTitleAndPublisher("Head First Java Second Edition", "O'Reilly Media");
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assertEquals(javaBook.getTitle(), updateBooks.iterator().next().getTitle());
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}
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@Test(expected = java.util.NoSuchElementException.class)
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public void whenDeletingExistingBooks_thenNotAvailableOnRetrieval() {
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final Book javaBook = new Book(UUIDs.timeBased(), "Head First Java", "O'Reilly Media", ImmutableSet.of("Computer", "Software"));
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bookRepository.save(ImmutableSet.of(javaBook));
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bookRepository.delete(javaBook);
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final Iterable<Book> books = bookRepository.findByTitleAndPublisher("Head First Java", "O'Reilly Media");
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assertNotEquals(javaBook.getId(), books.iterator().next().getId());
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}
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@Test
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public void whenSavingBooks_thenAllShouldAvailableOnRetrieval() {
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final Book javaBook = new Book(UUIDs.timeBased(), "Head First Java", "O'Reilly Media", ImmutableSet.of("Computer", "Software"));
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final Book dPatternBook = new Book(UUIDs.timeBased(), "Head Design Patterns", "O'Reilly Media", ImmutableSet.of("Computer", "Software"));
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bookRepository.save(ImmutableSet.of(javaBook));
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bookRepository.save(ImmutableSet.of(dPatternBook));
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final Iterable<Book> books = bookRepository.findAll();
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int bookCount = 0;
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for (final Book book : books) {
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bookCount++;
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}
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assertEquals(bookCount, 2);
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}
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@After
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public void dropTable() {
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adminTemplate.dropTable(CqlIdentifier.cqlId(DATA_TABLE_NAME));
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}
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@AfterClass
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public static void stopCassandraEmbedded() {
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EmbeddedCassandraServerHelper.cleanEmbeddedCassandra();
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}
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}
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+154
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package com.baeldung.spring.data.cassandra.repository;
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import static junit.framework.TestCase.assertNull;
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import static org.hamcrest.CoreMatchers.is;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertThat;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import com.baeldung.spring.data.cassandra.config.CassandraConfig;
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import com.baeldung.spring.data.cassandra.model.Book;
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import org.apache.cassandra.exceptions.ConfigurationException;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.thrift.transport.TTransportException;
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import org.cassandraunit.utils.EmbeddedCassandraServerHelper;
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import org.junit.After;
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import org.junit.AfterClass;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.cassandra.core.cql.CqlIdentifier;
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import org.springframework.data.cassandra.core.CassandraAdminOperations;
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import org.springframework.data.cassandra.core.CassandraOperations;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import com.datastax.driver.core.Cluster;
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import com.datastax.driver.core.Session;
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import com.datastax.driver.core.querybuilder.QueryBuilder;
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import com.datastax.driver.core.querybuilder.Select;
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import com.datastax.driver.core.utils.UUIDs;
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import com.google.common.collect.ImmutableSet;
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@RunWith(SpringJUnit4ClassRunner.class)
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@ContextConfiguration(classes = CassandraConfig.class)
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public class CassandraTemplateIntegrationTest {
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private static final Log LOGGER = LogFactory.getLog(CassandraTemplateIntegrationTest.class);
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public static final String KEYSPACE_CREATION_QUERY = "CREATE KEYSPACE IF NOT EXISTS testKeySpace " + "WITH replication = { 'class': 'SimpleStrategy', 'replication_factor': '3' };";
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public static final String KEYSPACE_ACTIVATE_QUERY = "USE testKeySpace;";
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public static final String DATA_TABLE_NAME = "book";
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@Autowired
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private CassandraAdminOperations adminTemplate;
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@Autowired
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private CassandraOperations cassandraTemplate;
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//
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@BeforeClass
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public static void startCassandraEmbedded() throws InterruptedException, TTransportException, ConfigurationException, IOException {
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EmbeddedCassandraServerHelper.startEmbeddedCassandra();
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final Cluster cluster = Cluster.builder().addContactPoints("127.0.0.1").withPort(9142).build();
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LOGGER.info("Server Started at 127.0.0.1:9142... ");
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final Session session = cluster.connect();
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session.execute(KEYSPACE_CREATION_QUERY);
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session.execute(KEYSPACE_ACTIVATE_QUERY);
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LOGGER.info("KeySpace created and activated.");
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Thread.sleep(5000);
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}
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@Before
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public void createTable() throws InterruptedException, TTransportException, ConfigurationException, IOException {
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adminTemplate.createTable(true, CqlIdentifier.cqlId(DATA_TABLE_NAME), Book.class, new HashMap<String, Object>());
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}
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@Test
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public void whenSavingBook_thenAvailableOnRetrieval() {
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final Book javaBook = new Book(UUIDs.timeBased(), "Head First Java", "O'Reilly Media", ImmutableSet.of("Computer", "Software"));
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cassandraTemplate.insert(javaBook);
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final Select select = QueryBuilder.select().from("book").where(QueryBuilder.eq("title", "Head First Java")).and(QueryBuilder.eq("publisher", "O'Reilly Media")).limit(10);
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final Book retrievedBook = cassandraTemplate.selectOne(select, Book.class);
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assertEquals(javaBook.getId(), retrievedBook.getId());
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}
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@Test
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public void whenSavingBooks_thenAllAvailableOnRetrieval() {
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final Book javaBook = new Book(UUIDs.timeBased(), "Head First Java", "O'Reilly Media", ImmutableSet.of("Computer", "Software"));
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final Book dPatternBook = new Book(UUIDs.timeBased(), "Head Design Patterns", "O'Reilly Media", ImmutableSet.of("Computer", "Software"));
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final List<Book> bookList = new ArrayList<>();
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bookList.add(javaBook);
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bookList.add(dPatternBook);
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cassandraTemplate.insert(bookList);
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final Select select = QueryBuilder.select().from("book").limit(10);
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final List<Book> retrievedBooks = cassandraTemplate.select(select, Book.class);
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assertThat(retrievedBooks.size(), is(2));
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assertEquals(javaBook.getId(), retrievedBooks.get(0).getId());
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assertEquals(dPatternBook.getId(), retrievedBooks.get(1).getId());
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}
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@Test
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public void whenUpdatingBook_thenShouldUpdatedOnRetrieval() {
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final Book javaBook = new Book(UUIDs.timeBased(), "Head First Java", "O'Reilly Media", ImmutableSet.of("Computer", "Software"));
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cassandraTemplate.insert(javaBook);
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final Select select = QueryBuilder.select().from("book").limit(10);
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final Book retrievedBook = cassandraTemplate.selectOne(select, Book.class);
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retrievedBook.setTags(ImmutableSet.of("Java", "Programming"));
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cassandraTemplate.update(retrievedBook);
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final Book retrievedUpdatedBook = cassandraTemplate.selectOne(select, Book.class);
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assertEquals(retrievedBook.getTags(), retrievedUpdatedBook.getTags());
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}
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@Test
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public void whenDeletingASelectedBook_thenNotAvailableOnRetrieval() throws InterruptedException {
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final Book javaBook = new Book(UUIDs.timeBased(), "Head First Java", "OReilly Media", ImmutableSet.of("Computer", "Software"));
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cassandraTemplate.insert(javaBook);
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cassandraTemplate.delete(javaBook);
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final Select select = QueryBuilder.select().from("book").limit(10);
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final Book retrievedUpdatedBook = cassandraTemplate.selectOne(select, Book.class);
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assertNull(retrievedUpdatedBook);
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}
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@Test
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public void whenDeletingAllBooks_thenNotAvailableOnRetrieval() {
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final Book javaBook = new Book(UUIDs.timeBased(), "Head First Java", "O'Reilly Media", ImmutableSet.of("Computer", "Software"));
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final Book dPatternBook = new Book(UUIDs.timeBased(), "Head Design Patterns", "O'Reilly Media", ImmutableSet.of("Computer", "Software"));
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cassandraTemplate.insert(javaBook);
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cassandraTemplate.insert(dPatternBook);
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cassandraTemplate.deleteAll(Book.class);
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final Select select = QueryBuilder.select().from("book").limit(10);
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final Book retrievedUpdatedBook = cassandraTemplate.selectOne(select, Book.class);
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assertNull(retrievedUpdatedBook);
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}
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@Test
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public void whenAddingBooks_thenCountShouldBeCorrectOnRetrieval() {
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final Book javaBook = new Book(UUIDs.timeBased(), "Head First Java", "O'Reilly Media", ImmutableSet.of("Computer", "Software"));
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final Book dPatternBook = new Book(UUIDs.timeBased(), "Head Design Patterns", "O'Reilly Media", ImmutableSet.of("Computer", "Software"));
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cassandraTemplate.insert(javaBook);
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cassandraTemplate.insert(dPatternBook);
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final long bookCount = cassandraTemplate.count(Book.class);
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assertEquals(2, bookCount);
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}
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@After
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public void dropTable() {
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adminTemplate.dropTable(CqlIdentifier.cqlId(DATA_TABLE_NAME));
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}
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@AfterClass
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public static void stopCassandraEmbedded() {
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EmbeddedCassandraServerHelper.cleanEmbeddedCassandra();
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}
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}
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+124
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package com.baeldung.spring.data.cassandra.repository;
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import static junit.framework.TestCase.assertEquals;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.UUID;
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import org.apache.cassandra.exceptions.ConfigurationException;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.thrift.transport.TTransportException;
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import com.baeldung.spring.data.cassandra.config.CassandraConfig;
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import com.baeldung.spring.data.cassandra.model.Book;
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import org.cassandraunit.utils.EmbeddedCassandraServerHelper;
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import org.junit.After;
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import org.junit.AfterClass;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.cassandra.core.cql.CqlIdentifier;
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import org.springframework.data.cassandra.core.CassandraAdminOperations;
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import org.springframework.data.cassandra.core.CassandraOperations;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import com.datastax.driver.core.Cluster;
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import com.datastax.driver.core.Session;
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import com.datastax.driver.core.querybuilder.Insert;
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import com.datastax.driver.core.querybuilder.QueryBuilder;
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import com.datastax.driver.core.querybuilder.Select;
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import com.datastax.driver.core.utils.UUIDs;
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import com.google.common.collect.ImmutableSet;
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@RunWith(SpringJUnit4ClassRunner.class)
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@ContextConfiguration(classes = CassandraConfig.class)
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public class CqlQueriesIntegrationTest {
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private static final Log LOGGER = LogFactory.getLog(CqlQueriesIntegrationTest.class);
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public static final String KEYSPACE_CREATION_QUERY = "CREATE KEYSPACE IF NOT EXISTS testKeySpace " + "WITH replication = { 'class': 'SimpleStrategy', 'replication_factor': '3' };";
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public static final String KEYSPACE_ACTIVATE_QUERY = "USE testKeySpace;";
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public static final String DATA_TABLE_NAME = "book";
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@Autowired
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private CassandraAdminOperations adminTemplate;
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@Autowired
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private CassandraOperations cassandraTemplate;
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//
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@BeforeClass
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public static void startCassandraEmbedded() throws InterruptedException, TTransportException, ConfigurationException, IOException {
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EmbeddedCassandraServerHelper.startEmbeddedCassandra(25000);
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final Cluster cluster = Cluster.builder().addContactPoints("127.0.0.1").withPort(9142).build();
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LOGGER.info("Server Started at 127.0.0.1:9142... ");
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||||
final Session session = cluster.connect();
|
||||
session.execute(KEYSPACE_CREATION_QUERY);
|
||||
session.execute(KEYSPACE_ACTIVATE_QUERY);
|
||||
LOGGER.info("KeySpace created and activated.");
|
||||
Thread.sleep(5000);
|
||||
}
|
||||
|
||||
@Before
|
||||
public void createTable() throws InterruptedException, TTransportException, ConfigurationException, IOException {
|
||||
adminTemplate.createTable(true, CqlIdentifier.cqlId(DATA_TABLE_NAME), Book.class, new HashMap<String, Object>());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSavingBook_thenAvailableOnRetrieval_usingQueryBuilder() {
|
||||
final UUID uuid = UUIDs.timeBased();
|
||||
final Insert insert = QueryBuilder.insertInto(DATA_TABLE_NAME).value("id", uuid).value("title", "Head First Java").value("publisher", "OReilly Media").value("tags", ImmutableSet.of("Software"));
|
||||
cassandraTemplate.execute(insert);
|
||||
final Select select = QueryBuilder.select().from("book").limit(10);
|
||||
final Book retrievedBook = cassandraTemplate.selectOne(select, Book.class);
|
||||
assertEquals(uuid, retrievedBook.getId());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSavingBook_thenAvailableOnRetrieval_usingCQLStatements() {
|
||||
final UUID uuid = UUIDs.timeBased();
|
||||
final String insertCql = "insert into book (id, title, publisher, tags) values " + "(" + uuid + ", 'Head First Java', 'OReilly Media', {'Software'})";
|
||||
cassandraTemplate.execute(insertCql);
|
||||
final Select select = QueryBuilder.select().from("book").limit(10);
|
||||
final Book retrievedBook = cassandraTemplate.selectOne(select, Book.class);
|
||||
assertEquals(uuid, retrievedBook.getId());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenSavingBook_thenAvailableOnRetrieval_usingPreparedStatements() throws InterruptedException {
|
||||
final UUID uuid = UUIDs.timeBased();
|
||||
final String insertPreparedCql = "insert into book (id, title, publisher, tags) values (?, ?, ?, ?)";
|
||||
final List<Object> singleBookArgsList = new ArrayList<>();
|
||||
final List<List<?>> bookList = new ArrayList<>();
|
||||
singleBookArgsList.add(uuid);
|
||||
singleBookArgsList.add("Head First Java");
|
||||
singleBookArgsList.add("OReilly Media");
|
||||
singleBookArgsList.add(ImmutableSet.of("Software"));
|
||||
bookList.add(singleBookArgsList);
|
||||
cassandraTemplate.ingest(insertPreparedCql, bookList);
|
||||
// This may not be required, just added to avoid any transient issues
|
||||
Thread.sleep(5000);
|
||||
final Select select = QueryBuilder.select().from("book");
|
||||
final Book retrievedBook = cassandraTemplate.selectOne(select, Book.class);
|
||||
assertEquals(uuid, retrievedBook.getId());
|
||||
}
|
||||
|
||||
@After
|
||||
public void dropTable() {
|
||||
adminTemplate.dropTable(CqlIdentifier.cqlId(DATA_TABLE_NAME));
|
||||
}
|
||||
|
||||
@AfterClass
|
||||
public static void stopCassandraEmbedded() {
|
||||
EmbeddedCassandraServerHelper.cleanEmbeddedCassandra();
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user