Examples with DbRepresentation org.neo4j.test.DbRepresentation used on opensource projects

Example 26 with DbRepresentation

use of org.neo4j.test.DbRepresentation in project neo4j by neo4j.

the class IncrementalBackupTests method createTransactiongWithWeirdRelationshipGroupRecord.

private DbRepresentation createTransactiongWithWeirdRelationshipGroupRecord(File path) {
    db = startGraphDatabase(path);
    int i = 0;
    Node node;
    DynamicRelationshipType typeToDelete = DynamicRelationshipType.withName("A");
    DynamicRelationshipType theOtherType = DynamicRelationshipType.withName("B");
    int defaultDenseNodeThreshold = Integer.parseInt(GraphDatabaseSettings.dense_node_threshold.getDefaultValue());
    try (Transaction tx = db.beginTx()) {
        node = db.createNode();
        for (; i < defaultDenseNodeThreshold - 1; i++) {
            node.createRelationshipTo(db.createNode(), theOtherType);
        }
        node.createRelationshipTo(db.createNode(), typeToDelete);
        tx.success();
    }
    try (Transaction tx = db.beginTx()) {
        node.createRelationshipTo(db.createNode(), theOtherType);
        for (Relationship relationship : node.getRelationships(Direction.BOTH, typeToDelete)) {
            relationship.delete();
        }
        tx.success();
    }
    DbRepresentation result = DbRepresentation.of(db);
    db.shutdown();
    return result;
}

Example 27 with DbRepresentation

use of org.neo4j.test.DbRepresentation in project neo4j by neo4j.

the class TestReadOnlyNeo4j method createSomeData.

private DbRepresentation createSomeData() {
    RelationshipType type = withName("KNOWS");
    GraphDatabaseService db = new TestGraphDatabaseFactory().setFileSystem(new UncloseableDelegatingFileSystemAbstraction(fs.get())).newImpermanentDatabase(PATH);
    try (Transaction tx = db.beginTx()) {
        Node prevNode = db.createNode();
        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();
    }
    DbRepresentation result = DbRepresentation.of(db);
    db.shutdown();
    return result;
}