Java tutorial
/* * Copyright 2013 Harald Wellmann * * 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 org.ops4j.orient.spring.tx.document; import static org.junit.Assert.assertTrue; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.TimeUnit; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import org.ops4j.orient.spring.tx.OrientDocumentDatabaseFactory; import org.ops4j.orient.spring.tx.OrientTransactionManager; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx; import com.orientechnologies.orient.core.iterator.ORecordIteratorClass; import com.orientechnologies.orient.core.metadata.schema.OSchema; import com.orientechnologies.orient.core.record.impl.ODocument; /** * Tests {@link OrientTransactionManager} with a {@link OrientDocumentDatabaseFactory}. * * @author Harald Wellmann * */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = DocumentSpringTestConfig.class) public class DocumentDatabaseTransactionTest { @Autowired private TransactionalDocumentService service; @Autowired private OrientDocumentDatabaseFactory dbf; private ODatabaseDocumentTx db; @Before public void setUp() { dbf.openDatabase(); db = dbf.db(); OSchema schema = db.getMetadata().getSchema(); if (!schema.existsClass("TestDoc")) { schema.createClass("TestDoc"); } ORecordIteratorClass<ODocument> it = db.browseClass("TestDoc"); while (it.hasNext()) { it.next().delete(); } } @Test public void shouldCommit() { service.commitAutomatically("TestDoc"); assertTrue(!db.getTransaction().isActive()); assertTrue(db.countClass("TestDoc") == 1); } @Test public void rollbackWithAnnotationTest() { assertTrue(!db.getTransaction().isActive()); try { service.rollbackOnError("TestDoc"); } catch (Exception e) { } assertTrue(!db.getTransaction().isActive()); assertTrue(db.countClass("TestDoc") == 0); } @Test public void commitMultiThreaded() throws InterruptedException { ExecutorService executorService = Executors.newFixedThreadPool(5); for (int i = 0; i < 5; i++) { executorService.submit(new CommitTask()); } executorService.shutdown(); executorService.awaitTermination(1000, TimeUnit.SECONDS); } class CommitTask implements Runnable { @Override public void run() { service.commitAutomatically("TestDoc"); } } }