Examples with DefaultObjectMapper io.druid.jackson.DefaultObjectMapper used on opensource projects

Example 96 with DefaultObjectMapper

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

the class ExtractionDimensionSpecTest method testSerde.

@Test
public void testSerde() throws Exception {
    final ObjectMapper objectMapper = new DefaultObjectMapper();
    final String oldJson = "{\n" + "    \"type\": \"extraction\",\n" + "    \"outputName\": \"first3Letters\",\n" + "    \"dimension\": \"myDim\"," + "    \"extractionFn\": {\n" + "        \"type\": \"regex\",\n" + "        \"expr\": \"(...).*\"\n" + "    }\n" + "}";
    final ExtractionDimensionSpec extractionDimensionSpec = (ExtractionDimensionSpec) objectMapper.readValue(oldJson, DimensionSpec.class);
    Assert.assertEquals("first3Letters", extractionDimensionSpec.getOutputName());
    Assert.assertEquals("myDim", extractionDimensionSpec.getDimension());
    Assert.assertNotNull(extractionDimensionSpec.getExtractionFn());
    Assert.assertEquals(ValueType.STRING, extractionDimensionSpec.getOutputType());
    Assert.assertTrue(extractionDimensionSpec.getExtractionFn() instanceof RegexDimExtractionFn);
    Assert.assertEquals(extractionDimensionSpec, objectMapper.readValue(objectMapper.writeValueAsBytes(extractionDimensionSpec), DimensionSpec.class));
}

Example 97 with DefaultObjectMapper

use of io.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 98 with DefaultObjectMapper

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

the class CascadeExtractionFnTest method testSerde.

@Test
public void testSerde() throws Exception {
    final ObjectMapper objectMapper = new DefaultObjectMapper();
    objectMapper.setInjectableValues(new InjectableValues.Std().addValue(JavaScriptConfig.class, JavaScriptConfig.getEnabledInstance()));
    final String json = "{\"type\" : \"cascade\", \"extractionFns\": [" + regexDimExtractionFnJson + "," + javascriptExtractionFnJson + "," + substringDimExtractionFnJson + "]}";
    CascadeExtractionFn cascadeExtractionFn = (CascadeExtractionFn) objectMapper.readValue(json, ExtractionFn.class);
    RegexDimExtractionFn regexDimExtractionFn = (RegexDimExtractionFn) objectMapper.readValue(regexDimExtractionFnJson, ExtractionFn.class);
    JavaScriptExtractionFn javascriptExtractionFn = (JavaScriptExtractionFn) objectMapper.readValue(javascriptExtractionFnJson, ExtractionFn.class);
    SubstringDimExtractionFn substringDimExtractionFn = (SubstringDimExtractionFn) objectMapper.readValue(substringDimExtractionFnJson, ExtractionFn.class);
    Assert.assertEquals(regexDimExtractionFn, cascadeExtractionFn.getExtractionFns()[0]);
    Assert.assertEquals(javascriptExtractionFn, cascadeExtractionFn.getExtractionFns()[1]);
    Assert.assertEquals(substringDimExtractionFn, cascadeExtractionFn.getExtractionFns()[2]);
    Assert.assertEquals(cascadeExtractionFn, objectMapper.readValue(objectMapper.writeValueAsBytes(cascadeExtractionFn), ExtractionFn.class));
}

Example 99 with DefaultObjectMapper

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

the class JavaScriptExtractionFnTest method testSerde.

@Test
public void testSerde() throws Exception {
    final ObjectMapper objectMapper = new DefaultObjectMapper();
    objectMapper.setInjectableValues(new InjectableValues.Std().addValue(JavaScriptConfig.class, JavaScriptConfig.getEnabledInstance()));
    final String json = "{ \"type\" : \"javascript\", \"function\" : \"function(str) { return str.substring(0,3); }\" }";
    JavaScriptExtractionFn extractionFn = (JavaScriptExtractionFn) objectMapper.readValue(json, ExtractionFn.class);
    Assert.assertEquals("function(str) { return str.substring(0,3); }", extractionFn.getFunction());
    // round trip
    Assert.assertEquals(extractionFn, objectMapper.readValue(objectMapper.writeValueAsBytes(extractionFn), ExtractionFn.class));
}

Example 100 with DefaultObjectMapper

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

the class MatchingDimExtractionFnTest method testSerde.

@Test
public void testSerde() throws Exception {
    final ObjectMapper objectMapper = new DefaultObjectMapper();
    final String json = "{ \"type\" : \"partial\", \"expr\" : \".(...)?\" }";
    MatchingDimExtractionFn extractionFn = (MatchingDimExtractionFn) objectMapper.readValue(json, ExtractionFn.class);
    Assert.assertEquals(".(...)?", extractionFn.getExpr());
    // round trip
    Assert.assertEquals(extractionFn, objectMapper.readValue(objectMapper.writeValueAsBytes(extractionFn), ExtractionFn.class));
}