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y:db/HibernateUnit_test_perf;create=true")); jpaGraph = new JpaGraph("HibernateUnit", props); } @After public void tearDown() throws Exception { //关闭 jpaGraph.shutdown(); } @Test public void testCreate() { //创建张三数据 Vertex zhangsan = jpaGraph.addVertex(null); zhangsan.setProperty("name", "zhangsan"); System.out.println("zhangsan:" + zhangsan.getId()); //创建李四数据 Vertex lisi = jpaGraph.addVertex(null); lisi.setProperty("name", "lisi"); System.out.println("lisi:" + lisi.getId()); //创建王五数据 Vertex wangwu = jpaGraph.addVertex(null); wangwu.setProperty("name", "wangwu"); System.out.println("wangwu:" + wangwu.getId()); //设置李四和王五朋友关系，friend是连接的名字，可以随意取。 Edge friend1 = jpaGraph.addEdge(null, zhangsan, lisi, "friend"); //设置王五和李四朋友关系 Edge friend2 = jpaGraph.addEdge(null, wangwu, lisi, "friend"); System.out.println("create finish"); } @Test public void testQuery() { //查询全部数据。 queryAll(); queryZhansanFriends(); System.out.println("query finish"); } private void queryAll() { Iterable
allVertex = jpaGraph.getVertices(); System.out.println("######################query all######################"); for (Vertex vertex : allVertex) { System.out.print("name:" + vertex.getProperty("name")); System.out.println(",id:" + vertex.getId()); } } private void queryZhansanFriends() { Vertex zhangsan = jpaGraph.getVertex(1); System.out.println("######################query zhangsan friends######################"); Iterable
zhansanFriends = zhangsan.getVertices(Direction.OUT, "friend"); for (Vertex vertex : zhansanFriends) { System.out.print("name:" + vertex.getProperty("name")); System.out.println(",id:" + vertex.getId()); } } @Test public void testDelete() { Vertex lisi = jpaGraph.getVertex(2); jpaGraph.removeVertex(lisi); //删除之后，查询全部。 queryAll(); queryZhansanFriends(); } }
运行结果：
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". SLF4J: Defaulting to no-operation (NOP) logger implementation SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details. Jun 12, 2015 5:19:11 PM org.hibernate.ejb.HibernatePersistence logDeprecation WARN: HHH015016: Encountered a deprecated javax.persistence.spi.PersistenceProvider [org.hibernate.ejb.HibernatePersistence]; use [org.hibernate.jpa.HibernatePersistenceProvider] instead. Jun 12, 2015 5:19:11 PM org.hibernate.ejb.HibernatePersistence logDeprecation WARN: HHH015016: Encountered a deprecated javax.persistence.spi.PersistenceProvider [org.hibernate.ejb.HibernatePersistence]; use [org.hibernate.jpa.HibernatePersistenceProvider] instead. Jun 12, 2015 5:19:11 PM org.hibernate.ejb.HibernatePersistence logDeprecation WARN: HHH015016: Encountered a deprecated javax.persistence.spi.PersistenceProvider [org.hibernate.ejb.HibernatePersistence]; use [org.hibernate.jpa.HibernatePersistenceProvider] instead. Jun 12, 2015 5:19:11 PM org.hibernate.jpa.internal.util.LogHelper logPersistenceUnitInformation INFO: HHH000204: Processing PersistenceUnitInfo [ name: HibernateUnit ...] Jun 12, 2015 5:19:11 PM org.hibernate.Version logVersion INFO: HHH000412: Hibernate Core {4.3.10.Final} Jun 12, 2015 5:19:11 PM org.hibernate.cfg.Environment
INFO: HHH000206: hibernate.properties not found Jun 12, 2015 5:19:11 PM org.hibernate.cfg.Environment buildBytecodeProvider INFO: HHH000021: B |