Package org.apache.hadoop.hdfs.protocol.LayoutVersion

Examples of org.apache.hadoop.hdfs.protocol.LayoutVersion.LayoutFeature

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  /**
   * Test to make sure NameNode.Feature support previous features
   */
  @Test
  public void testNameNodeFeature() {
    final LayoutFeature first = NameNodeLayoutVersion.Feature.ROLLING_UPGRADE;
    assertTrue(NameNodeLayoutVersion.supports(LAST_NON_RESERVED_COMMON_FEATURE,
        first.getInfo().getLayoutVersion()));
    assertEquals(LAST_COMMON_FEATURE.getInfo().getLayoutVersion() - 1,
        first.getInfo().getLayoutVersion());
  }
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  /**
   * Test to make sure DataNode.Feature support previous features
   */
  @Test
  public void testDataNodeFeature() {
    final LayoutFeature first = DataNodeLayoutVersion.Feature.FIRST_LAYOUT;
    assertTrue(DataNodeLayoutVersion.supports(LAST_NON_RESERVED_COMMON_FEATURE,
        first.getInfo().getLayoutVersion()));
    assertEquals(LAST_COMMON_FEATURE.getInfo().getLayoutVersion() - 1,
        first.getInfo().getLayoutVersion());
  }
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Related Classes of org.apache.hadoop.hdfs.protocol.LayoutVersion.LayoutFeature

  • org.apache.hadoop.hdfs.protocol.TestLayoutVersion
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