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

Example 51 with EmbeddedGraphDatabase

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

the class TestChangingOfLogFormat method inabilityToStartFromOldFormatFromNonCleanShutdown.

@Test
public void inabilityToStartFromOldFormatFromNonCleanShutdown() throws Exception {
    String storeDir = "target/var/oldlog";
    deleteFileOrDirectory(storeDir);
    GraphDatabaseService db = new EmbeddedGraphDatabase(storeDir);
    Transaction tx = db.beginTx();
    db.createNode();
    tx.success();
    tx.finish();
    Pair<Pair<File, File>, Pair<File, File>> copy = copyLogicalLog(storeDir);
    decrementLogFormat(copy.other().other());
    db.shutdown();
    renameCopiedLogicalLog(storeDir);
    try {
        db = new EmbeddedGraphDatabase(storeDir);
        fail("Shouldn't be able to do recovery (and upgrade log format version) on non-clean shutdown");
    } catch (Exception e) {
        // Good
        e.printStackTrace();
    }
}

Example 52 with EmbeddedGraphDatabase

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

the class TestExceptionTypeOnInvalidIds method createDatabase.

@BeforeClass
public static void createDatabase() {
    String storeDir = "target/var/id_test";
    AbstractNeo4jTestCase.deleteFileOrDirectory(new File(storeDir));
    graphdb = new EmbeddedGraphDatabase(storeDir);
    graphDbReadOnly = new EmbeddedReadOnlyGraphDatabase(storeDir);
}

Example 53 with EmbeddedGraphDatabase

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

the class TestReadOnlyNeo4j method createSomeData.

private DbRepresentation createSomeData() {
    DynamicRelationshipType type = withName("KNOWS");
    GraphDatabaseService db = new EmbeddedGraphDatabase(PATH);
    Transaction tx = db.beginTx();
    Node prevNode = db.getReferenceNode();
    for (int i = 0; i < 100; i++) {
        Node node = db.createNode();
        Relationship rel = prevNode.createRelationshipTo(node, type);
        node.setProperty("someKey" + i % 10, i % 15);
        rel.setProperty("since", System.currentTimeMillis());
    }
    tx.success();
    tx.finish();
    DbRepresentation result = DbRepresentation.of(db);
    db.shutdown();
    return result;
}

Example 54 with EmbeddedGraphDatabase

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

the class TestShortString method doBefore.

@Before
public void doBefore() {
    AbstractNeo4jTestCase.deleteFileOrDirectory(new File(PATH));
    db = new EmbeddedGraphDatabase(PATH);
}

Example 55 with EmbeddedGraphDatabase

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

the class ManualTestPrepare method main.

public static void main(String[] args) throws Exception {
    FileUtils.deleteDirectory(ManualTest1.PATH.getParentFile());
    new EmbeddedGraphDatabase(ManualTest1.PATH.getAbsolutePath()).shutdown();
    FileUtils.copyDirectory(ManualTest1.PATH, ManualTest2.PATH);
    FileUtils.deleteDirectory(ManualZooKeepers.PATH);
}