Package org.apache.hadoop.hbase.master.CatalogJanitor

Examples of org.apache.hadoop.hbase.master.CatalogJanitor.SplitParentFirstComparator

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    HRegionInfo splitb = new HRegionInfo(htd.getName(), Bytes.toBytes("ccc"),
        new byte[0]);
    Thread.sleep(1001);

    final Map<HRegionInfo, Result> splitParents =
        new TreeMap<HRegionInfo, Result>(new SplitParentFirstComparator());
    splitParents.put(parent, makeResultFromHRegionInfo(parent, splita, splitb));
    splita.setOffline(true);//simulate that splita goes offline when it is split
    splitParents.put(splita, makeResultFromHRegionInfo(splita, splitaa, splitab));

    CatalogJanitor janitor = spy(new CatalogJanitor(server, services));
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    janitor.join();
  }

  @Test
  public void testSplitParentFirstComparator() {
    SplitParentFirstComparator comp = new SplitParentFirstComparator();
    final HTableDescriptor htd = createHTableDescriptor();

    /*  Region splits:
     *
     *  rootRegion --- firstRegion --- firstRegiona
     *              |               |- firstRegionb
     *              |
     *              |- lastRegion --- lastRegiona  --- lastRegionaa
     *                             |                |- lastRegionab
     *                             |- lastRegionb
     *
     *  rootRegion   :   []  - []
     *  firstRegion  :   []  - bbb
     *  lastRegion   :   bbb - []
     *  firstRegiona :   []  - aaa
     *  firstRegionb :   aaa - bbb
     *  lastRegiona  :   bbb - ddd
     *  lastRegionb  :   ddd - []
     */

    // root region
    HRegionInfo rootRegion = new HRegionInfo(htd.getName(), HConstants.EMPTY_START_ROW,
      HConstants.EMPTY_END_ROW, true);
    HRegionInfo firstRegion = new HRegionInfo(htd.getName(), HConstants.EMPTY_START_ROW,
      Bytes.toBytes("bbb"), true);
    HRegionInfo lastRegion = new HRegionInfo(htd.getName(), Bytes.toBytes("bbb"),
      HConstants.EMPTY_END_ROW, true);

    assertTrue(comp.compare(rootRegion, rootRegion) == 0);
    assertTrue(comp.compare(firstRegion, firstRegion) == 0);
    assertTrue(comp.compare(lastRegion, lastRegion) == 0);
    assertTrue(comp.compare(rootRegion, firstRegion) < 0);
    assertTrue(comp.compare(rootRegion, lastRegion) < 0);
    assertTrue(comp.compare(firstRegion, lastRegion) < 0);

    //first region split into a, b
    HRegionInfo firstRegiona = new HRegionInfo(htd.getName(), HConstants.EMPTY_START_ROW,
      Bytes.toBytes("aaa"), true);
    HRegionInfo firstRegionb = new HRegionInfo(htd.getName(), Bytes.toBytes("aaa"),
      Bytes.toBytes("bbb"), true);
    //last region split into a, b
    HRegionInfo lastRegiona = new HRegionInfo(htd.getName(), Bytes.toBytes("bbb"),
      Bytes.toBytes("ddd"), true);
    HRegionInfo lastRegionb = new HRegionInfo(htd.getName(), Bytes.toBytes("ddd"),
      HConstants.EMPTY_END_ROW, true);

    assertTrue(comp.compare(firstRegiona, firstRegiona) == 0);
    assertTrue(comp.compare(firstRegionb, firstRegionb) == 0);
    assertTrue(comp.compare(rootRegion, firstRegiona) < 0);
    assertTrue(comp.compare(rootRegion, firstRegionb) < 0);
    assertTrue(comp.compare(firstRegion, firstRegiona) < 0);
    assertTrue(comp.compare(firstRegion, firstRegionb) < 0);
    assertTrue(comp.compare(firstRegiona, firstRegionb) < 0);

    assertTrue(comp.compare(lastRegiona, lastRegiona) == 0);
    assertTrue(comp.compare(lastRegionb, lastRegionb) == 0);
    assertTrue(comp.compare(rootRegion, lastRegiona) < 0);
    assertTrue(comp.compare(rootRegion, lastRegionb) < 0);
    assertTrue(comp.compare(lastRegion, lastRegiona) < 0);
    assertTrue(comp.compare(lastRegion, lastRegionb) < 0);
    assertTrue(comp.compare(lastRegiona, lastRegionb) < 0);

    assertTrue(comp.compare(firstRegiona, lastRegiona) < 0);
    assertTrue(comp.compare(firstRegiona, lastRegionb) < 0);
    assertTrue(comp.compare(firstRegionb, lastRegiona) < 0);
    assertTrue(comp.compare(firstRegionb, lastRegionb) < 0);

    HRegionInfo lastRegionaa = new HRegionInfo(htd.getName(), Bytes.toBytes("bbb"),
      Bytes.toBytes("ccc"), false);
    HRegionInfo lastRegionab = new HRegionInfo(htd.getName(), Bytes.toBytes("ccc"),
      Bytes.toBytes("ddd"), false);

    assertTrue(comp.compare(lastRegiona, lastRegionaa) < 0);
    assertTrue(comp.compare(lastRegiona, lastRegionab) < 0);
    assertTrue(comp.compare(lastRegionaa, lastRegionab) < 0);

  }
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    HRegionInfo splitb = new HRegionInfo(htd.getTableName(), Bytes.toBytes("ccc"),
        new byte[0]);
    Thread.sleep(1001);

    final Map<HRegionInfo, Result> splitParents =
        new TreeMap<HRegionInfo, Result>(new SplitParentFirstComparator());
    splitParents.put(parent, createResult(parent, splita, splitb));
    splita.setOffline(true); //simulate that splita goes offline when it is split
    splitParents.put(splita, createResult(splita, splitaa,splitab));

    final Map<HRegionInfo, Result> mergedRegions = new TreeMap<HRegionInfo, Result>();
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   * Test that we correctly archive all the storefiles when a region is deleted
   * @throws Exception
   */
  @Test
  public void testSplitParentFirstComparator() {
    SplitParentFirstComparator comp = new SplitParentFirstComparator();
    final HTableDescriptor htd = createHTableDescriptor();

    /*  Region splits:
     *
     *  rootRegion --- firstRegion --- firstRegiona
     *              |               |- firstRegionb
     *              |
     *              |- lastRegion --- lastRegiona  --- lastRegionaa
     *                             |                |- lastRegionab
     *                             |- lastRegionb
     *
     *  rootRegion   :   []  - []
     *  firstRegion  :   []  - bbb
     *  lastRegion   :   bbb - []
     *  firstRegiona :   []  - aaa
     *  firstRegionb :   aaa - bbb
     *  lastRegiona  :   bbb - ddd
     *  lastRegionb  :   ddd - []
     */

    // root region
    HRegionInfo rootRegion = new HRegionInfo(htd.getTableName(),
      HConstants.EMPTY_START_ROW,
      HConstants.EMPTY_END_ROW, true);
    HRegionInfo firstRegion = new HRegionInfo(htd.getTableName(),
      HConstants.EMPTY_START_ROW,
      Bytes.toBytes("bbb"), true);
    HRegionInfo lastRegion = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("bbb"),
      HConstants.EMPTY_END_ROW, true);

    assertTrue(comp.compare(rootRegion, rootRegion) == 0);
    assertTrue(comp.compare(firstRegion, firstRegion) == 0);
    assertTrue(comp.compare(lastRegion, lastRegion) == 0);
    assertTrue(comp.compare(rootRegion, firstRegion) < 0);
    assertTrue(comp.compare(rootRegion, lastRegion) < 0);
    assertTrue(comp.compare(firstRegion, lastRegion) < 0);

    //first region split into a, b
    HRegionInfo firstRegiona = new HRegionInfo(htd.getTableName(),
      HConstants.EMPTY_START_ROW,
      Bytes.toBytes("aaa"), true);
    HRegionInfo firstRegionb = new HRegionInfo(htd.getTableName(),
        Bytes.toBytes("aaa"),
      Bytes.toBytes("bbb"), true);
    //last region split into a, b
    HRegionInfo lastRegiona = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("bbb"),
      Bytes.toBytes("ddd"), true);
    HRegionInfo lastRegionb = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("ddd"),
      HConstants.EMPTY_END_ROW, true);

    assertTrue(comp.compare(firstRegiona, firstRegiona) == 0);
    assertTrue(comp.compare(firstRegionb, firstRegionb) == 0);
    assertTrue(comp.compare(rootRegion, firstRegiona) < 0);
    assertTrue(comp.compare(rootRegion, firstRegionb) < 0);
    assertTrue(comp.compare(firstRegion, firstRegiona) < 0);
    assertTrue(comp.compare(firstRegion, firstRegionb) < 0);
    assertTrue(comp.compare(firstRegiona, firstRegionb) < 0);

    assertTrue(comp.compare(lastRegiona, lastRegiona) == 0);
    assertTrue(comp.compare(lastRegionb, lastRegionb) == 0);
    assertTrue(comp.compare(rootRegion, lastRegiona) < 0);
    assertTrue(comp.compare(rootRegion, lastRegionb) < 0);
    assertTrue(comp.compare(lastRegion, lastRegiona) < 0);
    assertTrue(comp.compare(lastRegion, lastRegionb) < 0);
    assertTrue(comp.compare(lastRegiona, lastRegionb) < 0);

    assertTrue(comp.compare(firstRegiona, lastRegiona) < 0);
    assertTrue(comp.compare(firstRegiona, lastRegionb) < 0);
    assertTrue(comp.compare(firstRegionb, lastRegiona) < 0);
    assertTrue(comp.compare(firstRegionb, lastRegionb) < 0);

    HRegionInfo lastRegionaa = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("bbb"),
      Bytes.toBytes("ccc"), false);
    HRegionInfo lastRegionab = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("ccc"),
      Bytes.toBytes("ddd"), false);

    assertTrue(comp.compare(lastRegiona, lastRegionaa) < 0);
    assertTrue(comp.compare(lastRegiona, lastRegionab) < 0);
    assertTrue(comp.compare(lastRegionaa, lastRegionab) < 0);

  }
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    HRegionInfo splitb = new HRegionInfo(htd.getName(), Bytes.toBytes("ccc"),
        new byte[0]);
    Thread.sleep(1001);

    final Map<HRegionInfo, Result> splitParents =
        new TreeMap<HRegionInfo, Result>(new SplitParentFirstComparator());
    splitParents.put(parent, makeResultFromHRegionInfo(parent, splita, splitb));
    splita.setOffline(true);//simulate that splita goes offline when it is split
    splitParents.put(splita, makeResultFromHRegionInfo(splita, splitaa, splitab));

    CatalogJanitor janitor = spy(new CatalogJanitor(server, services));
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    HRegionInfo splitb = new HRegionInfo(htd.getName(), Bytes.toBytes("ccc"),
        new byte[0]);
    Thread.sleep(1001);

    final Map<HRegionInfo, Result> splitParents =
        new TreeMap<HRegionInfo, Result>(new SplitParentFirstComparator());
    splitParents.put(parent, makeResultFromHRegionInfo(parent, splita, splitb));
    splitParents.put(splita, makeResultFromHRegionInfo(splita, splitaa, splitab));

    CatalogJanitor janitor = spy(new CatalogJanitor(server, services));
    doReturn(new Pair<Integer, Map<HRegionInfo, Result>>(
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    HRegionInfo splitb = new HRegionInfo(htd.getTableName(), Bytes.toBytes("ccc"),
        new byte[0]);
    Thread.sleep(1001);

    final Map<HRegionInfo, Result> splitParents =
        new TreeMap<HRegionInfo, Result>(new SplitParentFirstComparator());
    splitParents.put(parent, createResult(parent, splita, splitb));
    splita.setOffline(true); //simulate that splita goes offline when it is split
    splitParents.put(splita, createResult(splita, splitaa,splitab));

    final Map<HRegionInfo, Result> mergedRegions = new TreeMap<HRegionInfo, Result>();
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   * Test that we correctly archive all the storefiles when a region is deleted
   * @throws Exception
   */
  @Test
  public void testSplitParentFirstComparator() {
    SplitParentFirstComparator comp = new SplitParentFirstComparator();
    final HTableDescriptor htd = createHTableDescriptor();

    /*  Region splits:
     *
     *  rootRegion --- firstRegion --- firstRegiona
     *              |               |- firstRegionb
     *              |
     *              |- lastRegion --- lastRegiona  --- lastRegionaa
     *                             |                |- lastRegionab
     *                             |- lastRegionb
     *
     *  rootRegion   :   []  - []
     *  firstRegion  :   []  - bbb
     *  lastRegion   :   bbb - []
     *  firstRegiona :   []  - aaa
     *  firstRegionb :   aaa - bbb
     *  lastRegiona  :   bbb - ddd
     *  lastRegionb  :   ddd - []
     */

    // root region
    HRegionInfo rootRegion = new HRegionInfo(htd.getTableName(),
      HConstants.EMPTY_START_ROW,
      HConstants.EMPTY_END_ROW, true);
    HRegionInfo firstRegion = new HRegionInfo(htd.getTableName(),
      HConstants.EMPTY_START_ROW,
      Bytes.toBytes("bbb"), true);
    HRegionInfo lastRegion = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("bbb"),
      HConstants.EMPTY_END_ROW, true);

    assertTrue(comp.compare(rootRegion, rootRegion) == 0);
    assertTrue(comp.compare(firstRegion, firstRegion) == 0);
    assertTrue(comp.compare(lastRegion, lastRegion) == 0);
    assertTrue(comp.compare(rootRegion, firstRegion) < 0);
    assertTrue(comp.compare(rootRegion, lastRegion) < 0);
    assertTrue(comp.compare(firstRegion, lastRegion) < 0);

    //first region split into a, b
    HRegionInfo firstRegiona = new HRegionInfo(htd.getTableName(),
      HConstants.EMPTY_START_ROW,
      Bytes.toBytes("aaa"), true);
    HRegionInfo firstRegionb = new HRegionInfo(htd.getTableName(),
        Bytes.toBytes("aaa"),
      Bytes.toBytes("bbb"), true);
    //last region split into a, b
    HRegionInfo lastRegiona = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("bbb"),
      Bytes.toBytes("ddd"), true);
    HRegionInfo lastRegionb = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("ddd"),
      HConstants.EMPTY_END_ROW, true);

    assertTrue(comp.compare(firstRegiona, firstRegiona) == 0);
    assertTrue(comp.compare(firstRegionb, firstRegionb) == 0);
    assertTrue(comp.compare(rootRegion, firstRegiona) < 0);
    assertTrue(comp.compare(rootRegion, firstRegionb) < 0);
    assertTrue(comp.compare(firstRegion, firstRegiona) < 0);
    assertTrue(comp.compare(firstRegion, firstRegionb) < 0);
    assertTrue(comp.compare(firstRegiona, firstRegionb) < 0);

    assertTrue(comp.compare(lastRegiona, lastRegiona) == 0);
    assertTrue(comp.compare(lastRegionb, lastRegionb) == 0);
    assertTrue(comp.compare(rootRegion, lastRegiona) < 0);
    assertTrue(comp.compare(rootRegion, lastRegionb) < 0);
    assertTrue(comp.compare(lastRegion, lastRegiona) < 0);
    assertTrue(comp.compare(lastRegion, lastRegionb) < 0);
    assertTrue(comp.compare(lastRegiona, lastRegionb) < 0);

    assertTrue(comp.compare(firstRegiona, lastRegiona) < 0);
    assertTrue(comp.compare(firstRegiona, lastRegionb) < 0);
    assertTrue(comp.compare(firstRegionb, lastRegiona) < 0);
    assertTrue(comp.compare(firstRegionb, lastRegionb) < 0);

    HRegionInfo lastRegionaa = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("bbb"),
      Bytes.toBytes("ccc"), false);
    HRegionInfo lastRegionab = new HRegionInfo(htd.getTableName(),
      Bytes.toBytes("ccc"),
      Bytes.toBytes("ddd"), false);

    assertTrue(comp.compare(lastRegiona, lastRegionaa) < 0);
    assertTrue(comp.compare(lastRegiona, lastRegionab) < 0);
    assertTrue(comp.compare(lastRegionaa, lastRegionab) < 0);

  }
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    HRegionInfo splitb = new HRegionInfo(htd.getName(), Bytes.toBytes("ccc"),
        new byte[0]);
    Thread.sleep(1001);

    final Map<HRegionInfo, Result> splitParents =
        new TreeMap<HRegionInfo, Result>(new SplitParentFirstComparator());
    splitParents.put(parent, createResult(parent, splita, splitb));
    splita.setOffline(true); //simulate that splita goes offline when it is split
    splitParents.put(splita, createResult(splita, splitaa,splitab));

    final Map<HRegionInfo, Result> mergedRegions = new TreeMap<HRegionInfo, Result>();
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    HRegionInfo splitb = new HRegionInfo(htd.getTableName(), Bytes.toBytes("ccc"),
        new byte[0]);
    Thread.sleep(1001);

    final Map<HRegionInfo, Result> splitParents =
        new TreeMap<HRegionInfo, Result>(new SplitParentFirstComparator());
    splitParents.put(parent, createResult(parent, splita, splitb));
    splita.setOffline(true); //simulate that splita goes offline when it is split
    splitParents.put(splita, createResult(splita, splitaa,splitab));

    final Map<HRegionInfo, Result> mergedRegions = new TreeMap<HRegionInfo, Result>();
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Related Classes of org.apache.hadoop.hbase.master.CatalogJanitor.SplitParentFirstComparator

  • org.apache.hadoop.hbase.master.TestCatalogJanitor
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