Examples with DefaultObjectMapper org.apache.druid.jackson.DefaultObjectMapper used on opensource projects

Example 16 with DefaultObjectMapper

use of org.apache.druid.jackson.DefaultObjectMapper in project druid by druid-io.

the class StrlenExtractionFnTest method testSerde.

@Test
public void testSerde() throws Exception {
    final ObjectMapper objectMapper = new DefaultObjectMapper();
    final String json = "{ \"type\" : \"strlen\" }";
    StrlenExtractionFn extractionFn = (StrlenExtractionFn) objectMapper.readValue(json, ExtractionFn.class);
    StrlenExtractionFn extractionFnRoundTrip = (StrlenExtractionFn) objectMapper.readValue(objectMapper.writeValueAsString(extractionFn), ExtractionFn.class);
    // Should all actually be the same instance.
    Assert.assertTrue(extractionFn == extractionFnRoundTrip);
    Assert.assertTrue(extractionFn == StrlenExtractionFn.instance());
}

Example 17 with DefaultObjectMapper

use of org.apache.druid.jackson.DefaultObjectMapper in project druid by druid-io.

the class TimeDimExtractionFnTest method testSerde.

@Test
public void testSerde() throws Exception {
    final ObjectMapper objectMapper = new DefaultObjectMapper();
    final String json = "{ \"type\" : \"time\", \"timeFormat\" : \"MM/dd/yyyy\", \"resultFormat\" : \"yyyy-MM-dd\", \"joda\" : true }";
    TimeDimExtractionFn extractionFn = (TimeDimExtractionFn) objectMapper.readValue(json, ExtractionFn.class);
    Assert.assertEquals("MM/dd/yyyy", extractionFn.getTimeFormat());
    Assert.assertEquals("yyyy-MM-dd", extractionFn.getResultFormat());
    // round trip
    Assert.assertEquals(extractionFn, objectMapper.readValue(objectMapper.writeValueAsBytes(extractionFn), ExtractionFn.class));
}

Example 18 with DefaultObjectMapper

use of org.apache.druid.jackson.DefaultObjectMapper in project druid by druid-io.

the class BucketExtractionFnTest method testSerde.

@Test
public void testSerde() throws Exception {
    final ObjectMapper objectMapper = new DefaultObjectMapper();
    final String json1 = "{ \"type\" : \"bucket\", \"size\" : \"2\", \"offset\" : \"0.5\" }";
    BucketExtractionFn extractionFn1 = (BucketExtractionFn) objectMapper.readValue(json1, ExtractionFn.class);
    Assert.assertEquals(2, extractionFn1.getSize(), DELTA);
    Assert.assertEquals(0.5, extractionFn1.getOffset(), DELTA);
    Assert.assertEquals(extractionFn1, objectMapper.readValue(objectMapper.writeValueAsBytes(extractionFn1), ExtractionFn.class));
    final String json2 = "{ \"type\" : \"bucket\"}";
    BucketExtractionFn extractionFn2 = (BucketExtractionFn) objectMapper.readValue(json2, ExtractionFn.class);
    Assert.assertEquals(1, extractionFn2.getSize(), DELTA);
    Assert.assertEquals(0, extractionFn2.getOffset(), DELTA);
    Assert.assertEquals(extractionFn2, objectMapper.readValue(objectMapper.writeValueAsBytes(extractionFn2), ExtractionFn.class));
}

Example 19 with DefaultObjectMapper

use of org.apache.druid.jackson.DefaultObjectMapper in project druid by druid-io.

the class RegexDimExtractionFnTest method testSerde.

@Test
public void testSerde() throws Exception {
    final ObjectMapper objectMapper = new DefaultObjectMapper();
    final String json = "{ \"type\" : \"regex\", \"expr\" : \".(...)?\" , " + "\"replaceMissingValue\": true, \"replaceMissingValueWith\":\"foobar\"}";
    RegexDimExtractionFn extractionFn = (RegexDimExtractionFn) objectMapper.readValue(json, ExtractionFn.class);
    Assert.assertEquals(".(...)?", extractionFn.getExpr());
    Assert.assertTrue(extractionFn.isReplaceMissingValue());
    Assert.assertEquals("foobar", extractionFn.getReplaceMissingValueWith());
    // round trip
    Assert.assertEquals(extractionFn, objectMapper.readValue(objectMapper.writeValueAsBytes(extractionFn), ExtractionFn.class));
}

Example 20 with DefaultObjectMapper

use of org.apache.druid.jackson.DefaultObjectMapper in project druid by druid-io.

the class StringFormatExtractionFnTest method validateSerde.

private void validateSerde(String json) throws IOException {
    final ObjectMapper objectMapper = new DefaultObjectMapper();
    StringFormatExtractionFn extractionFn = (StringFormatExtractionFn) objectMapper.readValue(json, ExtractionFn.class);
    Assert.assertEquals("[%s]", extractionFn.getFormat());
    // round trip
    Assert.assertEquals(extractionFn, objectMapper.readValue(objectMapper.writeValueAsBytes(extractionFn), ExtractionFn.class));
}