Examples with EmbeddedGraphDatabase org.neo4j.kernel.EmbeddedGraphDatabase used on opensource projects

Example 76 with EmbeddedGraphDatabase

use of org.neo4j.kernel.EmbeddedGraphDatabase in project graphdb by neo4j-attic.

the class TestTxSuspendResume method testMultipleTxSameThread.

@Test
public void testMultipleTxSameThread() throws Exception {
    String storePath = getStorePath("test-neo2");
    deleteFileOrDirectory(storePath);
    EmbeddedGraphDatabase neo2 = new EmbeddedGraphDatabase(storePath);
    TransactionManager tm = neo2.getConfig().getTxModule().getTxManager();
    tm.begin();
    Node refNode = neo2.getReferenceNode();
    Transaction tx1 = tm.suspend();
    tm.begin();
    refNode.setProperty("test2", "test");
    Transaction tx2 = tm.suspend();
    tm.resume(tx1);
    CommitThread thread = new CommitThread(tm, tx2);
    thread.start();
    // would wait for ever since tx2 has write lock but now we have other
    // thread thread that will commit tx2
    refNode.removeProperty("test2");
    assertTrue(thread.success());
    tm.commit();
    neo2.shutdown();
}

Example 77 with EmbeddedGraphDatabase

use of org.neo4j.kernel.EmbeddedGraphDatabase in project graphdb by neo4j-attic.

the class AbstractTestBase method beforeSuite.

@BeforeClass
public static final void beforeSuite() {
    deleteFileOrDirectory(new File(TARGET_NEODB));
    graphdb = new EmbeddedGraphDatabase(TARGET_NEODB);
}

Example 78 with EmbeddedGraphDatabase

use of org.neo4j.kernel.EmbeddedGraphDatabase in project graphdb by neo4j-attic.

the class TestUpgradeStore method makeSureStoreWithTooBigStringBlockSizeCannotBeUpgraded.

@Test
public void makeSureStoreWithTooBigStringBlockSizeCannotBeUpgraded() throws Exception {
    String path = path(6);
    new EmbeddedGraphDatabase(path).shutdown();
    setBlockSize(new File(path, "neostore.propertystore.db.strings"), 0x10000, "StringPropertyStore v0.9.5");
    assertCannotStart(path, "Shouldn't be able to upgrade with block size that big");
}

Example 79 with EmbeddedGraphDatabase

use of org.neo4j.kernel.EmbeddedGraphDatabase in project graphdb by neo4j-attic.

the class TestUpgradeStore method assertCannotStart.

private void assertCannotStart(String path, String failMessage) {
    GraphDatabaseService db = null;
    try {
        db = new EmbeddedGraphDatabase(path);
        fail(failMessage);
    } catch (TransactionFailureException e) {
        if (!(e.getCause() instanceof IllegalStoreVersionException)) {
            throw e;
        }
    // Good
    } finally {
        if (db != null) {
            db.shutdown();
        }
    }
}

Example 80 with EmbeddedGraphDatabase

use of org.neo4j.kernel.EmbeddedGraphDatabase in project graphdb by neo4j-attic.

the class TestUpgradeStore method makeSureStoreWithTooManyRelationshipTypesCannotBeUpgraded.

@Test
public void makeSureStoreWithTooManyRelationshipTypesCannotBeUpgraded() throws Exception {
    String path = path(0);
    new EmbeddedGraphDatabase(path).shutdown();
    createManyRelationshipTypes(path, 0x10000);
    assertCannotStart(path, "Shouldn't be able to upgrade with that many types set");
}