Package io.druid.jackson

Examples of io.druid.jackson.DefaultObjectMapper.writeValueAsString()

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            null, null, null, null, null, null, null, null, false, false
        ),
        null, null, null, null
    );

    String json = jsonMapper.writeValueAsString(schema);

    FireDepartment newSchema = jsonMapper.readValue(json, FireDepartment.class);

    Assert.assertEquals(schema.getDataSchema().getDataSource(), newSchema.getDataSchema().getDataSource());
  }
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  {
    CardinalityAggregatorFactory factory = new CardinalityAggregatorFactory("billy", ImmutableList.of("b", "a", "c"), true);
    ObjectMapper objectMapper = new DefaultObjectMapper();
    Assert.assertEquals(
        factory,
        objectMapper.readValue(objectMapper.writeValueAsString(factory), AggregatorFactory.class)
    );
  }
}
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    );

    final SegmentChangeRequestLoad segmentDrop = new SegmentChangeRequestLoad(segment);

    Map<String, Object> objectMap = mapper.readValue(
        mapper.writeValueAsString(segmentDrop), new TypeReference<Map<String, Object>>(){}
    );

    Assert.assertEquals(11, objectMap.size());
    Assert.assertEquals("load", objectMap.get("action"));
    Assert.assertEquals("something", objectMap.get("dataSource"));
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  {
    ObjectMapper mapper = new DefaultObjectMapper();
    Assert.assertEquals(
        jsStrategy,
        mapper.readValue(
            mapper.writeValueAsString(jsStrategy),
            JavaScriptTieredBrokerSelectorStrategy.class
        )
    );
  }
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    );

    final SegmentChangeRequestDrop segmentDrop = new SegmentChangeRequestDrop(segment);

    Map<String, Object> objectMap = mapper.readValue(
        mapper.writeValueAsString(segmentDrop), new TypeReference<Map<String, Object>>(){}
    );

    Assert.assertEquals(11, objectMap.size());
    Assert.assertEquals("drop", objectMap.get("action"));
    Assert.assertEquals("something", objectMap.get("dataSource"));
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    float[] probabilities = new float[]{0.25f, 0.5f, 0.75f};
    float[] quantiles = new float[]{0.25f, 0.5f, 0.75f};
    float min = 0f;
    float max = 4f;

    String theString = mapper.writeValueAsString(
        new Quantiles(probabilities, quantiles, min, max)
    );

    Object theObject = mapper.readValue(theString, Object.class);
    Assert.assertThat(theObject, CoreMatchers.instanceOf(LinkedHashMap.class));
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    ObjectMapper mapper = new DefaultObjectMapper();

    Assert.assertEquals(
      QueryGranularity.ALL,
      mapper.readValue(
        mapper.writeValueAsString(QueryGranularity.ALL),
        QueryGranularity.class
      )
    );

    Assert.assertEquals(
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    );

    Assert.assertEquals(
      QueryGranularity.NONE,
      mapper.readValue(
        mapper.writeValueAsString(QueryGranularity.NONE),
        QueryGranularity.class
      )
    );
  }
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  public void testSerde() throws Exception
  {
    DefaultObjectMapper mapper = new DefaultObjectMapper();
    ConstantPostAggregator aggregator = new ConstantPostAggregator("aggregator", 2, null);
    ConstantPostAggregator aggregator1 = mapper.readValue(
        mapper.writeValueAsString(aggregator),
        ConstantPostAggregator.class
    );
    Assert.assertEquals(aggregator, aggregator1);
  }
}
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    Double[] visualBreaks = {-1.0, -0.5, 0.0, 0.5, 1.0};
    Double[] visualCounts = { 123., 4., 56., 7. };

    ObjectMapper objectMapper = new DefaultObjectMapper();
    String json = objectMapper.writeValueAsString(h.asVisual());

    Map<String,Object> expectedObj = Maps.newLinkedHashMap();
    expectedObj.put("breaks", Arrays.asList(visualBreaks));
    expectedObj.put("counts", Arrays.asList(visualCounts));
    expectedObj.put("quantiles", Arrays.asList(new Double[]{-1.0, 1.0}));
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