Examples of org.apache.hadoop.hbase.index.IndexSpecification.addIndexColumn()

Class org.apache.hadoop.hbase.index.IndexSpecification

Examples of org.apache.hadoop.hbase.index.IndexSpecification.addIndexColumn()

org.apache.hadoop.hbase.index.IndexSpecification.addIndexColumn()
@param cf column family @param qualifier @param type - If type is specified as null then by default ValueType will be taken as String. @param maxValueLength @throws IllegalArgumentException If column family name and/or qualifier is null or blanks.
If column family name starts with '.',contains control characters or colons. @see ValueType

    Configuration conf = TEST_UTIL.getConfiguration();
    HTableDescriptor htd = new HTableDescriptor("testIndexPutWithMultipleUnitLengthSeparator");
    HRegionInfo info = new HRegionInfo(htd.getName(), "ABC".getBytes(), "BBB".getBytes(), false);
    HRegion region = HRegion.createHRegion(info, basedir, conf, htd);
    IndexSpecification spec = new IndexSpecification("index");
    spec.addIndexColumn(new HColumnDescriptor("col"), "ql1", new SeparatorPartition("---", 6),
      ValueType.String, 10);


    byte[] value1 = "AB---CD---EF---GH---IJ---KL---MN---OP---".getBytes();
    Put p = new Put("row".getBytes());
    p.add("col".getBytes(), "ql1".getBytes(), value1);

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    Configuration conf = TEST_UTIL.getConfiguration();
    HTableDescriptor htd = new HTableDescriptor("testIndexPutWithMultipleUnitLengthSeparator");
    HRegionInfo info = new HRegionInfo(htd.getName(), "ABC".getBytes(), "BBB".getBytes(), false);
    HRegion region = HRegion.createHRegion(info, basedir, conf, htd);
    IndexSpecification spec = new IndexSpecification("index");
    spec.addIndexColumn(new HColumnDescriptor("col"), "ql1", new SeparatorPartition("---", 6),
      ValueType.String, 10);


    byte[] value1 = "AB---CD---EF---GH---IJ---K-L---MN---OP---".getBytes();
    Put p = new Put("row".getBytes());
    p.add("col".getBytes(), "ql1".getBytes(), value1);

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    Configuration conf = TEST_UTIL.getConfiguration();
    HTableDescriptor htd = new HTableDescriptor("testIndexPutWithOffsetAndLength");
    HRegionInfo info = new HRegionInfo(htd.getName(), "ABC".getBytes(), "BBB".getBytes(), false);
    HRegion region = HRegion.createHRegion(info, basedir, conf, htd);
    IndexSpecification spec = new IndexSpecification("index");
    spec.addIndexColumn(new HColumnDescriptor("col"), "ql1", new SpatialPartition(20, 2),
      ValueType.String, 18);


    byte[] value1 = "AB---CD---EF---GH---IJ---KL---MN---OP---".getBytes();
    Put p = new Put("row".getBytes());
    p.add("col".getBytes(), "ql1".getBytes(), value1);

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    HTableDescriptor htd =
        new HTableDescriptor("testIndexPutWithOffsetAndLengthWhenPutIsSmallerThanOffset");
    HRegionInfo info = new HRegionInfo(htd.getName(), "ABC".getBytes(), "BBB".getBytes(), false);
    HRegion region = HRegion.createHRegion(info, basedir, conf, htd);
    IndexSpecification spec = new IndexSpecification("index");
    spec.addIndexColumn(new HColumnDescriptor("col"), "ql1", new SpatialPartition(20, 2),
      ValueType.String, 18);


    byte[] value1 = "AB---CD---EF---GH".getBytes();
    Put p = new Put("row".getBytes());
    p.add("col".getBytes(), "ql1".getBytes(), value1);

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  public void testExtentedParametersValidityFailScenarios() throws IOException {
    IndexSpecification spec = new IndexSpecification("index");


    // When separator length is zero
    try {
      spec.addIndexColumn(new HColumnDescriptor("col"), "ql1", new SeparatorPartition("", 4),
        ValueType.String, 10);
      Assert.fail("Testcase should fail if separator length is zero.");
    } catch (IllegalArgumentException e) {
    }

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    } catch (IllegalArgumentException e) {
    }


    // when the valuePosition is zero with separator
    try {
      spec.addIndexColumn(new HColumnDescriptor("col"), "ql1", new SeparatorPartition("--", 0),
        ValueType.String, 10);
      Assert
          .fail("the testcase should fail if the valuePosition with the separator is passed as zero.");
    } catch (IllegalArgumentException e) {
    }

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  public void testExtentedParametersValidityPassScenarios() throws IOException {
    IndexSpecification spec = new IndexSpecification("index");


    // When the provided arguments are correct
    try {
      spec.addIndexColumn(new HColumnDescriptor("col"), "ql1", new SpatialPartition(4, 10),
        ValueType.String, 10);
    } catch (IllegalArgumentException e) {
      Assert.fail("the testcase should not throw exception as the arguments passed are correct.");
    }

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      Assert.fail("the testcase should not throw exception as the arguments passed are correct.");
    }


    // When the provided arguments are correct
    try {
      spec.addIndexColumn(new HColumnDescriptor("col"), "ql1", new SeparatorPartition("--", 1),
        ValueType.String, 10);
    } catch (IllegalArgumentException e) {
      Assert.fail("the testcase should not throw exception as the arguments passed are correct.");
    }

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    } catch (IllegalArgumentException e) {
      Assert.fail("the testcase should not throw exception as the arguments passed are correct.");
    }


    try {
      spec.addIndexColumn(new HColumnDescriptor("col"), "ql2", ValueType.String, 10);
    } catch (IllegalArgumentException e) {
      Assert.fail("the testcase should not throw exception as the arguments passed are correct.");
    }
  }

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    HTableDescriptor htd = new HTableDescriptor("testIndexPutwithPositiveIntDataTypes");
    HRegionInfo info = new HRegionInfo(htd.getName(), "ABC".getBytes(), "BBB".getBytes(), false);
    // HLog hlog = UTIL.getMiniHBaseCluster().getRegionServer(0).getWAL();
    HRegion region = HRegion.createHRegion(info, basedir, conf, htd);
    IndexSpecification spec = new IndexSpecification("index");
    spec.addIndexColumn(new HColumnDescriptor("col"), "ql1", ValueType.Int, 4);
    spec.addIndexColumn(new HColumnDescriptor("col"), "ql2", ValueType.Float, 4);


    byte[] value1 = Bytes.toBytes(1000);
    Put p = new Put("row".getBytes());
    p.add("col".getBytes(), "ql1".getBytes(), value1);

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