Examples with InlineInputSource org.apache.druid.data.input.impl.InlineInputSource used on opensource projects

Example 1 with InlineInputSource

use of org.apache.druid.data.input.impl.InlineInputSource in project druid by druid-io.

the class CsvInputSourceSamplerTest method testCSVColumnAllNull.

@Test
public void testCSVColumnAllNull() {
    final TimestampSpec timestampSpec = new TimestampSpec(null, null, DateTimes.of("1970"));
    final DimensionsSpec dimensionsSpec = new DimensionsSpec(null);
    final DataSchema dataSchema = new DataSchema("sampler", timestampSpec, dimensionsSpec, null, null, null);
    final List<String> strCsvRows = ImmutableList.of("FirstName,LastName,Number,Gender", "J,G,,Male", "Kobe,Bryant,,Male", "Lisa, Krystal,,Female", "Michael,Jackson,,Male");
    final InputSource inputSource = new InlineInputSource(String.join("\n", strCsvRows));
    final InputFormat inputFormat = new CsvInputFormat(null, null, null, true, 0);
    final InputSourceSampler inputSourceSampler = new InputSourceSampler();
    final SamplerResponse response = inputSourceSampler.sample(inputSource, inputFormat, dataSchema, null);
    Assert.assertEquals(4, response.getNumRowsRead());
    Assert.assertEquals(4, response.getNumRowsIndexed());
    Assert.assertEquals(4, response.getData().size());
    List<SamplerResponseRow> data = response.getData();
    Assert.assertEquals(new SamplerResponseRow(new SamplerTestUtils.MapAllowingNullValuesBuilder<String, Object>().put("Number", null).put("FirstName", "J").put("LastName", "G").put("Gender", "Male").build(), new SamplerTestUtils.MapAllowingNullValuesBuilder<String, Object>().put("__time", 0L).put("Number", null).put("FirstName", "J").put("LastName", "G").put("Gender", "Male").build(), null, null), data.get(0));
    Assert.assertEquals(new SamplerResponseRow(new SamplerTestUtils.MapAllowingNullValuesBuilder<String, Object>().put("Number", null).put("FirstName", "Kobe").put("LastName", "Bryant").put("Gender", "Male").build(), new SamplerTestUtils.MapAllowingNullValuesBuilder<String, Object>().put("Number", null).put("__time", 0L).put("FirstName", "Kobe").put("LastName", "Bryant").put("Gender", "Male").build(), null, null), data.get(1));
    Assert.assertEquals(new SamplerResponseRow(new SamplerTestUtils.MapAllowingNullValuesBuilder<String, Object>().put("Number", null).put("FirstName", "Lisa").put("LastName", " Krystal").put("Gender", "Female").build(), new SamplerTestUtils.MapAllowingNullValuesBuilder<String, Object>().put("Number", null).put("__time", 0L).put("FirstName", "Lisa").put("LastName", " Krystal").put("Gender", "Female").build(), null, null), data.get(2));
    Assert.assertEquals(new SamplerResponseRow(new SamplerTestUtils.MapAllowingNullValuesBuilder<String, Object>().put("Number", null).put("FirstName", "Michael").put("LastName", "Jackson").put("Gender", "Male").build(), new SamplerTestUtils.MapAllowingNullValuesBuilder<String, Object>().put("__time", 0L).put("Number", null).put("FirstName", "Michael").put("LastName", "Jackson").put("Gender", "Male").build(), null, null), data.get(3));
}