Package org.apache.hadoop.hbase.regionserver

Examples of org.apache.hadoop.hbase.regionserver.CompoundConfiguration$ImmutableConfigMap


    Configuration map2 = new Configuration(false);
    String newValueForA = "3", newValueForB = "4";
    map2.set("A", newValueForA);
    map2.set("B", newValueForB);

    CompoundConfiguration compoundConf = new CompoundConfiguration()
      .add(map1).add(baseConf);
    assertEquals("1", compoundConf.get("A"));
    assertEquals("5", compoundConf.get("D"));
    compoundConf.add(map2);
    assertEquals(newValueForA, compoundConf.get("A"));
    assertEquals(newValueForB, compoundConf.get("B"));
    assertEquals("5", compoundConf.get("D"));

    int cnt = 0;
    for (Map.Entry<String,String> entry : compoundConf) {
      cnt++;
      if (entry.getKey().equals("A")) assertEquals(newValueForA, entry.getValue());
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    baseConfSize = baseConf.size();
  }

  @Test
  public void testBasicFunctionality() throws ClassNotFoundException {
    CompoundConfiguration compoundConf = new CompoundConfiguration()
        .add(baseConf);
    assertEquals("1", compoundConf.get("A"));
    assertEquals(2, compoundConf.getInt("B", 0));
    assertEquals(3, compoundConf.getInt("C", 0));
    assertEquals(0, compoundConf.getInt("D", 0));

    assertEquals(CompoundConfiguration.class, compoundConf
        .getClassByName(CompoundConfiguration.class.getName()));
    try {
      compoundConf.getClassByName("bad_class_name");
      fail("Trying to load bad_class_name should throw an exception");
    } catch (ClassNotFoundException e) {
      // win!
    }
  }
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    }
  }

  @Test
  public void testPut() {
    CompoundConfiguration compoundConf = new CompoundConfiguration()
      .add(baseConf);
    assertEquals("1", compoundConf.get("A"));
    assertEquals(2, compoundConf.getInt("B", 0));
    assertEquals(3, compoundConf.getInt("C", 0));
    assertEquals(0, compoundConf.getInt("D", 0));

    compoundConf.set("A", "1337");
    compoundConf.set("string", "stringvalue");
    assertEquals(1337, compoundConf.getInt("A", 0));
    assertEquals("stringvalue", compoundConf.get("string"));

    // we didn't modify the base conf
    assertEquals("1", baseConf.get("A"));
    assertNull(baseConf.get("string"));

    // adding to the base shows up in the compound
    baseConf.set("setInParent", "fromParent");
    assertEquals("fromParent", compoundConf.get("setInParent"));
  }
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    Configuration conf = new Configuration();
    conf.set("B", "2b");
    conf.set("C", "33");
    conf.set("D", "4");

    CompoundConfiguration compoundConf = new CompoundConfiguration()
        .add(baseConf)
        .add(conf);
    assertEquals("1", compoundConf.get("A"));
    assertEquals("2b", compoundConf.get("B"));
    assertEquals(33, compoundConf.getInt("C", 0));
    assertEquals("4", compoundConf.get("D"));
    assertEquals(4, compoundConf.getInt("D", 0));
    assertNull(compoundConf.get("E"));
    assertEquals(6, compoundConf.getInt("F", 6));

    int cnt = 0;
    for (Map.Entry<String,String> entry : compoundConf) {
      cnt++;
      if (entry.getKey().equals("B")) assertEquals("2b", entry.getValue());
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    map.put(strToIbw("C"), strToIbw("33"));
    map.put(strToIbw("D"), strToIbw("4"));
    // unlike config, note that IBW Maps can accept null values
    map.put(strToIbw("G"), null);

    CompoundConfiguration compoundConf = new CompoundConfiguration()
      .add(baseConf)
      .add(map);
    assertEquals("1", compoundConf.get("A"));
    assertEquals("2b", compoundConf.get("B"));
    assertEquals(33, compoundConf.getInt("C", 0));
    assertEquals("4", compoundConf.get("D"));
    assertEquals(4, compoundConf.getInt("D", 0));
    assertNull(compoundConf.get("E"));
    assertEquals(6, compoundConf.getInt("F", 6));
    assertNull(compoundConf.get("G"));

    int cnt = 0;
    for (Map.Entry<String,String> entry : compoundConf) {
      cnt++;
      if (entry.getKey().equals("B")) assertEquals("2b", entry.getValue());
      else if (entry.getKey().equals("G")) assertEquals(null, entry.getValue());
    }
    // verify that entries from ImmutableConfigMap's are merged in the iterator's view
    assertEquals(baseConfSize + 2, cnt);

    // Verify that adding map after compound configuration is modified overrides properly
    CompoundConfiguration conf2 = new CompoundConfiguration();
    conf2.set("X", "modification");
    conf2.set("D", "not4");
    assertEquals("modification", conf2.get("X"));
    assertEquals("not4", conf2.get("D"));
    conf2.add(map);
    assertEquals("4", conf2.get("D")); // map overrides
  }
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    map.put("C", "33");
    map.put("D", "4");
    // unlike config, note that IBW Maps can accept null values
    map.put("G", null);

    CompoundConfiguration compoundConf = new CompoundConfiguration().addStringMap(map);
    assertEquals("2b", compoundConf.get("B"));
    assertEquals(33, compoundConf.getInt("C", 0));
    assertEquals("4", compoundConf.get("D"));
    assertEquals(4, compoundConf.getInt("D", 0));
    assertNull(compoundConf.get("E"));
    assertEquals(6, compoundConf.getInt("F", 6));
    assertNull(compoundConf.get("G"));

    int cnt = 0;
    for (Map.Entry<String,String> entry : compoundConf) {
      cnt++;
      if (entry.getKey().equals("B")) assertEquals("2b", entry.getValue());
      else if (entry.getKey().equals("G")) assertEquals(null, entry.getValue());
    }
    // verify that entries from ImmutableConfigMap's are merged in the iterator's view
    assertEquals(4, cnt);
   
    // Verify that adding map after compound configuration is modified overrides properly
    CompoundConfiguration conf2 = new CompoundConfiguration();
    conf2.set("X", "modification");
    conf2.set("D", "not4");
    assertEquals("modification", conf2.get("X"));
    assertEquals("not4", conf2.get("D"));
    conf2.addStringMap(map);
    assertEquals("4", conf2.get("D")); // map overrides
  }
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    baseConfSize = baseConf.size();
  }

  @Test
  public void testBasicFunctionality() throws ClassNotFoundException {
    CompoundConfiguration compoundConf = new CompoundConfiguration()
        .add(baseConf);
    assertEquals("1", compoundConf.get("A"));
    assertEquals(2, compoundConf.getInt("B", 0));
    assertEquals(3, compoundConf.getInt("C", 0));
    assertEquals(0, compoundConf.getInt("D", 0));

    assertEquals(CompoundConfiguration.class, compoundConf
        .getClassByName(CompoundConfiguration.class.getName()));
    try {
      compoundConf.getClassByName("bad_class_name");
      fail("Trying to load bad_class_name should throw an exception");
    } catch (ClassNotFoundException e) {
      // win!
    }
  }
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    Configuration conf = new Configuration();
    conf.set("B", "2b");
    conf.set("C", "33");
    conf.set("D", "4");

    CompoundConfiguration compoundConf = new CompoundConfiguration()
        .add(baseConf)
        .add(conf);
    assertEquals("1", compoundConf.get("A"));
    assertEquals("2b", compoundConf.get("B"));
    assertEquals(33, compoundConf.getInt("C", 0));
    assertEquals("4", compoundConf.get("D"));
    assertEquals(4, compoundConf.getInt("D", 0));
    assertNull(compoundConf.get("E"));
    assertEquals(6, compoundConf.getInt("F", 6));

    int cnt = 0;
    for (Map.Entry<String,String> entry : compoundConf) {
      cnt++;
      if (entry.getKey().equals("B")) assertEquals("2b", entry.getValue());
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    map.put(strToIbw("C"), strToIbw("33"));
    map.put(strToIbw("D"), strToIbw("4"));
    // unlike config, note that IBW Maps can accept null values
    map.put(strToIbw("G"), null);

    CompoundConfiguration compoundConf = new CompoundConfiguration()
      .add(baseConf)
      .add(map);
    assertEquals("1", compoundConf.get("A"));
    assertEquals("2b", compoundConf.get("B"));
    assertEquals(33, compoundConf.getInt("C", 0));
    assertEquals("4", compoundConf.get("D"));
    assertEquals(4, compoundConf.getInt("D", 0));
    assertNull(compoundConf.get("E"));
    assertEquals(6, compoundConf.getInt("F", 6));
    assertNull(compoundConf.get("G"));

    int cnt = 0;
    for (Map.Entry<String,String> entry : compoundConf) {
      cnt++;
      if (entry.getKey().equals("B")) assertEquals("2b", entry.getValue());
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    Configuration map2 = new Configuration(false);
    String newValueForA = "3", newValueForB = "4";
    map2.set("A", newValueForA);
    map2.set("B", newValueForB);

    CompoundConfiguration compoundConf = new CompoundConfiguration()
      .add(map1).add(baseConf);
    assertEquals("1", compoundConf.get("A"));
    assertEquals("5", compoundConf.get("D"));
    compoundConf.add(map2);
    assertEquals(newValueForA, compoundConf.get("A"));
    assertEquals(newValueForB, compoundConf.get("B"));
    assertEquals("5", compoundConf.get("D"));

    int cnt = 0;
    for (Map.Entry<String,String> entry : compoundConf) {
      cnt++;
      if (entry.getKey().equals("A")) assertEquals(newValueForA, entry.getValue());
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