Package io.druid.query.extraction

Examples of io.druid.query.extraction.RegexDimExtractionFn.apply()

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    String regex = "/([^/]+)/";
    DimExtractionFn dimExtractionFn = new RegexDimExtractionFn(regex);
    Set<String> extracted = Sets.newHashSet();

    for (String path : paths) {
      extracted.add(dimExtractionFn.apply(path));
    }

    Assert.assertEquals(2, extracted.size());
    Assert.assertTrue(extracted.contains("druid"));
    Assert.assertTrue(extracted.contains("dash"));
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    String regex = "^/([^/]+/[^/]+)(/|$)";
    DimExtractionFn dimExtractionFn = new RegexDimExtractionFn(regex);
    Set<String> extracted = Sets.newHashSet();

    for (String path : paths) {
      extracted.add(dimExtractionFn.apply(path));
    }

    Assert.assertEquals(4, extracted.size());
    Assert.assertTrue(extracted.contains("druid/prod"));
    Assert.assertTrue(extracted.contains("druid/demo"));
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    String regex = "(.)";
    DimExtractionFn dimExtractionFn = new RegexDimExtractionFn(regex);
    Set<String> extracted = Sets.newHashSet();

    for (String testString : testStrings) {
      extracted.add(dimExtractionFn.apply(testString));
    }

    Assert.assertEquals(3, extracted.size());
    Assert.assertTrue(extracted.contains("a"));
    Assert.assertTrue(extracted.contains("b"));
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