IgfsFragmentizerTopologySelfTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.igfs;

import org.apache.ignite.IgniteFileSystem;

/**
 * Tests coordinator transfer from one node to other.
 */
public class IgfsFragmentizerTopologySelfTest extends IgfsFragmentizerAbstractSelfTest {
    /**
     * @throws Exception If failed.
     */
    public void testCoordinatorLeave() throws Exception {
        stopGrid(0);

        // Now node 1 should be coordinator.
        try {
            IgfsPath path = new IgfsPath("/someFile");

            IgniteFileSystem igfs = grid(1).fileSystem("igfs");

            try (IgfsOutputStream out = igfs.create(path, true)) {
                for (int i = 0; i < 10 * IGFS_GROUP_SIZE; i++)
                    out.write(new byte[IGFS_BLOCK_SIZE]);
            }

            awaitFileFragmenting(1, path);
        }
        finally {
            startGrid(0);
        }
    }
}