For information...
When I try to insert elements to the graph without using the transactional
graph, it works well.
> @Test
>
> public void testCreateVertexNoTx() {
>
>
>>
>> OrientGraphFactory factory = new OrientGraphFactory(
>
> "remote:debian-dev-svr/test");
>
> OrientBaseGraph graph = factory.get();
>
>
>>
>> Vertex luca = graph.addVertex(null);
>
> luca.setProperty("name", "Luca");
>
>
>> Vertex marko = graph.addVertex(null);
>
>
>> marko.setProperty("name", "Marko");
>
> logger.info("DONE");
>
>
>> }
>
>
>
The problem comes from using the transaction. The call to commit blocks the
execution of the test.
Coud you please tell me if you have any of the problem?
Le mardi 15 avril 2014 15:49:07 UTC+2, Leny Turmel a écrit :
>
> Hi,
>
> I install the OirentDB server on a Debian server (hosted by VirtualBox).
>
> For my first tests of OrientDB, I followed the tutorial on
> GitHub<https://github.com/orientechnologies/orientdb/wiki/Graph-Database-Tinkerpop>
> I wrote this simple JUnit test case:
> /**
> * Test the DB creation (URL: debian-dev-svr, DB name: test)
> */
> @Test
> public void testCreate() {
> OrientGraphFactory factory = new OrientGraphFactory(
> "remote:debian-dev-svr/test");
> logger.info("DB has been created");
> }
>
> /**
> * Get instance to the remote DB "test" Add vertices and edges
> */
> @Test
> public void testCreateVertex() {
> //Get an instance of the existing DB "test" on remote URL debian-dev-svr
> OrientGraphFactory factory = new OrientGraphFactory(
> "remote:debian-dev-svr/test");
> OrientGraph graph = factory.getTx();
> //try to add element to the graph or rollback
> try {
> Vertex luca = graph.addVertex(null);
> luca.setProperty("name", "Luca");
> Vertex marko = graph.addVertex(null);
> marko.setProperty("name", "Marko");
> Edge lucaKnowsMarko = graph.addEdge(null, luca, marko, "knows");
> graph.commit();
> } catch (Exception e) {
> graph.rollback();
> logger.error("ROLLBACK");
> }
>
> logger.info("DONE");
> }
>
> When I run the test case, the test method "testCreate" runs well.
> But "testCreateVertex" keeps being blocked by the Commit.
>
> More I have a lot of warning message:
>
>> avr. 15, 2014 3:39:49 PM com.orientechnologies.common.log.OLogManager log
>
> WARNING: Update of collection pointer is received but collection is not
>> registered
>
>
> Not sure to understand where is the error...
> Is there any problem about the way I get a reference to the existing DB
> using OrientGraphFactory ?
> Could you please help me ?
>
>
>
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