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

Example 31 with DefaultObjectMapper

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

the class AggregationTestHelper method createTopNQueryAggregationTestHelper.

public static final AggregationTestHelper createTopNQueryAggregationTestHelper(List<? extends Module> jsonModulesToRegister, TemporaryFolder tempFolder) {
    ObjectMapper mapper = new DefaultObjectMapper();
    TopNQueryQueryToolChest toolchest = new TopNQueryQueryToolChest(new TopNQueryConfig(), QueryRunnerTestHelper.NoopIntervalChunkingQueryRunnerDecorator());
    TopNQueryRunnerFactory factory = new TopNQueryRunnerFactory(new StupidPool<>("TopNQueryRunnerFactory-bufferPool", new Supplier<ByteBuffer>() {

        @Override
        public ByteBuffer get() {
            return ByteBuffer.allocate(10 * 1024 * 1024);
        }
    }), toolchest, QueryRunnerTestHelper.NOOP_QUERYWATCHER);
    IndexIO indexIO = new IndexIO(mapper, new ColumnConfig() {

        @Override
        public int columnCacheSizeBytes() {
            return 0;
        }
    });
    return new AggregationTestHelper(mapper, new IndexMerger(mapper, indexIO), indexIO, toolchest, factory, tempFolder, jsonModulesToRegister);
}

Example 32 with DefaultObjectMapper

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

the class ExtractionDimensionSpecTest method testSerdeWithType.

@Test
public void testSerdeWithType() throws Exception {
    final ObjectMapper objectMapper = new DefaultObjectMapper();
    final String oldJson = "{\n" + "    \"type\": \"extraction\",\n" + "    \"outputName\": \"first3Letters\",\n" + "    \"outputType\": \"LONG\",\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.LONG, extractionDimensionSpec.getOutputType());
    Assert.assertTrue(extractionDimensionSpec.getExtractionFn() instanceof RegexDimExtractionFn);
    Assert.assertEquals(extractionDimensionSpec, objectMapper.readValue(objectMapper.writeValueAsBytes(extractionDimensionSpec), DimensionSpec.class));
}

Example 33 with DefaultObjectMapper

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

the class ExtractionDimensionSpecTest method testSerdeBackwardsCompatibility.

@Test
public void testSerdeBackwardsCompatibility() throws Exception {
    final ObjectMapper objectMapper = new DefaultObjectMapper();
    final String oldJson = "{\n" + "    \"type\": \"extraction\",\n" + "    \"outputName\": \"first3Letters\",\n" + "    \"dimension\": \"myDim\"," + "    \"dimExtractionFn\": {\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.assertTrue(extractionDimensionSpec.getExtractionFn() instanceof RegexDimExtractionFn);
    Assert.assertEquals(extractionDimensionSpec, objectMapper.readValue(objectMapper.writeValueAsBytes(extractionDimensionSpec), DimensionSpec.class));
    // new trumps old
    final String oldAndNewJson = "{\n" + "    \"type\": \"extraction\",\n" + "    \"outputName\": \"first3Letters\",\n" + "    \"dimension\": \"myDim\"," + "    \"extractionFn\": {\n" + "        \"type\": \"partial\",\n" + "        \"expr\": \"(...).*\"\n" + "    },\n" + "    \"dimExtractionFn\": {\n" + "        \"type\": \"regex\",\n" + "        \"expr\": \"(...).*\"\n" + "    }\n" + "}";
    Assert.assertTrue(objectMapper.readValue(oldAndNewJson, DimensionSpec.class).getExtractionFn() instanceof MatchingDimExtractionFn);
}

Example 34 with DefaultObjectMapper

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

the class SubstringDimExtractionFnTest method testSerde.

@Test
public void testSerde() throws Exception {
    final ObjectMapper objectMapper = new DefaultObjectMapper();
    final String json = "{ \"type\" : \"substring\", \"index\" : 1, \"length\" : 3 }";
    final String jsonNoLength = "{ \"type\" : \"substring\", \"index\" : 1 }";
    SubstringDimExtractionFn extractionFn = (SubstringDimExtractionFn) objectMapper.readValue(json, ExtractionFn.class);
    SubstringDimExtractionFn extractionFnNoLength = (SubstringDimExtractionFn) objectMapper.readValue(jsonNoLength, ExtractionFn.class);
    Assert.assertEquals(1, extractionFn.getIndex());
    Assert.assertEquals(new Integer(3), extractionFn.getLength());
    Assert.assertEquals(1, extractionFnNoLength.getIndex());
    Assert.assertEquals(null, extractionFnNoLength.getLength());
    // round trip
    Assert.assertEquals(extractionFn, objectMapper.readValue(objectMapper.writeValueAsBytes(extractionFn), ExtractionFn.class));
    Assert.assertEquals(extractionFnNoLength, objectMapper.readValue(objectMapper.writeValueAsBytes(extractionFnNoLength), ExtractionFn.class));
}

Example 35 with DefaultObjectMapper

use of io.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\" : \"QQQ/yyyy\" }";
    TimeDimExtractionFn extractionFn = (TimeDimExtractionFn) objectMapper.readValue(json, ExtractionFn.class);
    Assert.assertEquals("MM/dd/yyyy", extractionFn.getTimeFormat());
    Assert.assertEquals("QQQ/yyyy", extractionFn.getResultFormat());
    // round trip
    Assert.assertEquals(extractionFn, objectMapper.readValue(objectMapper.writeValueAsBytes(extractionFn), ExtractionFn.class));
}