FileTypeTest.java example

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/*
 * 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.accumulo.server.fs;

import org.apache.accumulo.server.fs.VolumeManager.FileType;
import org.apache.hadoop.fs.Path;
import org.junit.Assert;
import org.junit.Test;

/**
 *
 */
public class FileTypeTest {
  @Test
  public void testVolumeExtraction() {
    Assert.assertEquals(new Path("file:/a/accumulo"), FileType.TABLE.getVolume(new Path("file:/a/accumulo/tables/2b/t-001/C00.rf")));
    Assert.assertEquals(new Path("file:///a/accumulo"), FileType.TABLE.getVolume(new Path("file:/a/accumulo/tables/2b/t-001/C00.rf")));
    Assert.assertEquals(new Path("file:///a/accumulo"), FileType.TABLE.getVolume(new Path("file:///a/accumulo/tables/2b/t-001/C00.rf")));
    Assert.assertEquals(new Path("file:/a/accumulo"), FileType.TABLE.getVolume(new Path("file:///a/accumulo/tables/2b/t-001/C00.rf")));

    // Having an 'accumulo' directory is not a requirement
    Assert.assertEquals(new Path("file:/a"), FileType.TABLE.getVolume(new Path("file:/a/tables/2b/t-001/C00.rf")));
    Assert.assertEquals(new Path("file:///a"), FileType.TABLE.getVolume(new Path("file:/a/tables/2b/t-001/C00.rf")));
    Assert.assertEquals(new Path("file:///a"), FileType.TABLE.getVolume(new Path("file:///a/tables/2b/t-001/C00.rf")));
    Assert.assertEquals(new Path("file:/a"), FileType.TABLE.getVolume(new Path("file:///a/tables/2b/t-001/C00.rf")));

    Assert.assertEquals(new Path("tables/2b/t-001/C00.rf"), FileType.TABLE.removeVolume(new Path("file:/a/accumulo/tables/2b/t-001/C00.rf")));
    Assert.assertEquals(new Path("tables/2b/t-001/C00.rf"), FileType.TABLE.removeVolume(new Path("file:///a/accumulo/tables/2b/t-001/C00.rf")));

    // Having an 'accumulo' directory is not a requirement
    Assert.assertEquals(new Path("tables/2b/t-001/C00.rf"), FileType.TABLE.removeVolume(new Path("file:/a/tables/2b/t-001/C00.rf")));
    Assert.assertEquals(new Path("tables/2b/t-001/C00.rf"), FileType.TABLE.removeVolume(new Path("file:///a/tables/2b/t-001/C00.rf")));

    Assert.assertEquals(new Path("file:/accumulo"), FileType.TABLE.getVolume(new Path("file:/accumulo/tables/2b/t-001/C00.rf")));
    Assert.assertEquals(new Path("file:/accumulo"), FileType.TABLE.getVolume(new Path("file:///accumulo/tables/2b/t-001/C00.rf")));

    // Having an 'accumulo' directory is not a requirement
    Assert.assertEquals(new Path("file:/"), FileType.TABLE.getVolume(new Path("file:/tables/2b/t-001/C00.rf")));
    Assert.assertEquals(new Path("file:/"), FileType.TABLE.getVolume(new Path("file:///tables/2b/t-001/C00.rf")));

    Assert.assertEquals(new Path("file:/a"), FileType.WAL.getVolume(new Path("file:/a/wal/1.2.3.4/aaa-bbb-ccc-ddd")));

    Assert.assertNull(FileType.WAL.getVolume(new Path("1.2.3.4/aaa-bbb-ccc-ddd")));
    Assert.assertNull(FileType.TABLE.getVolume(new Path("../2b/t-001/C00.rf")));
    Assert.assertNull(FileType.TABLE.getVolume(new Path("/t-001/C00.rf")));

    Assert.assertEquals(new Path("hdfs://nn1/accumulo"), FileType.TABLE.getVolume(new Path("hdfs://nn1/accumulo/tables/2b/t-001/C00.rf")));
    Assert.assertEquals(new Path("hdfs://nn1/a/accumulo"), FileType.TABLE.getVolume(new Path("hdfs://nn1/a/accumulo/tables/2b/t-001/C00.rf")));

    // Having an 'accumulo' directory is not a requirement
    Assert.assertEquals(new Path("hdfs://nn1/"), FileType.TABLE.getVolume(new Path("hdfs://nn1/tables/2b/t-001/C00.rf")));
    Assert.assertEquals(new Path("hdfs://nn1/a"), FileType.TABLE.getVolume(new Path("hdfs://nn1/a/tables/2b/t-001/C00.rf")));

    Assert.assertEquals(new Path("tables/2b/t-001/C00.rf"), FileType.TABLE.removeVolume(new Path("hdfs://nn1/accumulo/tables/2b/t-001/C00.rf")));
    Assert.assertEquals(new Path("tables/2b/t-001/C00.rf"), FileType.TABLE.removeVolume(new Path("hdfs://nn1/a/accumulo/tables/2b/t-001/C00.rf")));

    // Having an 'accumulo' directory is not a requirement
    Assert.assertEquals(new Path("tables/2b/t-001/C00.rf"), FileType.TABLE.removeVolume(new Path("hdfs://nn1/tables/2b/t-001/C00.rf")));
    Assert.assertEquals(new Path("tables/2b/t-001/C00.rf"), FileType.TABLE.removeVolume(new Path("hdfs://nn1/a/tables/2b/t-001/C00.rf")));

  }
}