Java tutorial
/* * Copyright (C) 2012-2016 DuyHai DOAN * * 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 * * 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 info.archinnov.achilles.it; import static info.archinnov.achilles.embedded.CassandraEmbeddedConfigParameters.DEFAULT_CASSANDRA_EMBEDDED_KEYSPACE_NAME; import static org.assertj.core.api.Assertions.assertThat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; import java.util.TimeZone; import java.util.concurrent.CompletableFuture; import java.util.concurrent.CountDownLatch; import org.apache.commons.lang3.RandomUtils; import org.junit.Rule; import org.junit.Test; import org.junit.runner.RunWith; import org.mockito.runners.MockitoJUnitRunner; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.datastax.driver.core.ConsistencyLevel; import com.datastax.driver.core.ExecutionInfo; import com.datastax.driver.core.Row; import com.datastax.driver.core.Session; import com.google.common.collect.ImmutableMap; import info.archinnov.achilles.generated.ManagerFactory; import info.archinnov.achilles.generated.ManagerFactoryBuilder; import info.archinnov.achilles.generated.manager.SimpleEntity_Manager; import info.archinnov.achilles.internals.entities.SimpleEntity; import info.archinnov.achilles.it.utils.CassandraLogAsserter; import info.archinnov.achilles.junit.AchillesTestResource; import info.archinnov.achilles.junit.AchillesTestResourceBuilder; import info.archinnov.achilles.script.ScriptExecutor; import info.archinnov.achilles.type.tuples.Tuple2; @RunWith(MockitoJUnitRunner.class) public class TestAsyncCRUDSimpleEntity { private static final String ASYNC_LOGGER_STRING = "info.archinnov.achilles.AsyncLogger"; private static final Logger LOGGER = LoggerFactory.getLogger(ASYNC_LOGGER_STRING); private static final String CALLED = "Called"; @Rule public AchillesTestResource<ManagerFactory> resource = AchillesTestResourceBuilder.forJunit() .entityClassesToTruncate(SimpleEntity.class).truncateBeforeAndAfterTest() .withScript("functions/createFunctions.cql") .build((cluster, statementsCache) -> ManagerFactoryBuilder.builder(cluster) .withManagedEntityClasses(SimpleEntity.class).doForceSchemaCreation(true) .withStatementsCache(statementsCache) .withDefaultKeyspaceName(DEFAULT_CASSANDRA_EMBEDDED_KEYSPACE_NAME).build()); private Session session = resource.getNativeSession(); private ScriptExecutor scriptExecutor = resource.getScriptExecutor(); private SimpleEntity_Manager manager = resource.getManagerFactory().forSimpleEntity(); @Test public void should_insert_async() throws Exception { //Given final long id = RandomUtils.nextLong(0L, Long.MAX_VALUE); final Date date = new Date(); final SimpleEntity entity = new SimpleEntity(id, date, "value"); final CountDownLatch latch = new CountDownLatch(1); final CassandraLogAsserter logAsserter = new CassandraLogAsserter(); logAsserter.prepareLogLevel(ASYNC_LOGGER_STRING, "%msg - [%thread]%n"); //When manager.crud().insert(entity).withResultSetAsyncListener(rs -> { LOGGER.info(CALLED); latch.countDown(); return rs; }).executeAsync(); //Then latch.await(); logAsserter.assertContains("Called - [achilles-default-executor"); final List<Row> rows = session.execute("SELECT * FROM simple WHERE id = " + id).all(); assertThat(rows).hasSize(1); final Row row = rows.get(0); assertThat(row.getLong("id")).isEqualTo(id); assertThat(row.getTimestamp("date")).isEqualTo(date); assertThat(row.getString("value")).isEqualTo("value"); } @Test public void should_find_by_id_async() throws Exception { //Given final long id = RandomUtils.nextLong(0, Long.MAX_VALUE); scriptExecutor.executeScriptTemplate("SimpleEntity/insert_single_row.cql", ImmutableMap.of("id", id, "table", "simple")); final Date date = buildDateKey(); final CountDownLatch latch = new CountDownLatch(1); final CassandraLogAsserter logAsserter = new CassandraLogAsserter(); logAsserter.prepareLogLevel(ASYNC_LOGGER_STRING, "%msg - [%thread]%n"); //When final CompletableFuture<Tuple2<SimpleEntity, ExecutionInfo>> tuple2 = manager.crud().findById(id, date) .withResultSetAsyncListener(rs -> { LOGGER.info(CALLED); latch.countDown(); return rs; }).getAsyncWithStats(); //Then latch.await(); final SimpleEntity actual = tuple2.get()._1(); final ExecutionInfo executionInfo = tuple2.get()._2(); assertThat(actual).isNotNull(); assertThat(actual.getConsistencyList()).containsExactly(ConsistencyLevel.QUORUM, ConsistencyLevel.LOCAL_ONE); assertThat(executionInfo.getQueriedHost().isUp()).isTrue(); logAsserter.assertContains("Called - [achilles-default-executor"); } @Test public void should_delete_instance_async() throws Exception { //Given final long id = RandomUtils.nextLong(0L, Long.MAX_VALUE); final Date date = buildDateKey(); final SimpleEntity entity = new SimpleEntity(id, date, "value"); scriptExecutor.executeScriptTemplate("SimpleEntity/insert_single_row.cql", ImmutableMap.of("id", id, "table", "simple")); final CountDownLatch latch = new CountDownLatch(1); final CassandraLogAsserter logAsserter = new CassandraLogAsserter(); logAsserter.prepareLogLevel(ASYNC_LOGGER_STRING, "%msg - [%thread]%n"); //When final CompletableFuture<ExecutionInfo> future = manager.crud().delete(entity) .withResultSetAsyncListener(rs -> { LOGGER.info(CALLED); latch.countDown(); return rs; }).executeAsyncWithStats(); //Then latch.await(); logAsserter.assertContains("Called"); final List<Row> rows = session.execute("SELECT * FROM simple WHERE id = " + id).all(); assertThat(rows).isEmpty(); final ExecutionInfo executionInfo = future.get(); assertThat(executionInfo.getQueriedHost().isUp()).isTrue(); } private Date buildDateKey() throws ParseException { SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss z"); dateFormat.setTimeZone(TimeZone.getTimeZone("GMT")); return dateFormat.parse("2015-10-01 00:00:00 GMT"); } }