Examples with ObjectMapper org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper used on opensource projects

Example 46 with ObjectMapper

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper 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 47 with ObjectMapper

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper in project druid by druid-io.

the class LikeDimFilterTest method testSerde.

@Test
public void testSerde() throws IOException {
    final ObjectMapper objectMapper = new DefaultObjectMapper();
    final DimFilter filter = new LikeDimFilter("foo", "bar%", "@", new SubstringDimExtractionFn(1, 2));
    final DimFilter filter2 = objectMapper.readValue(objectMapper.writeValueAsString(filter), DimFilter.class);
    Assert.assertEquals(filter, filter2);
}

Example 48 with ObjectMapper

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper in project druid by druid-io.

the class LookupExtractorTest method testSerDes.

@Test
public void testSerDes() throws IOException {
    ObjectMapper mapper = new DefaultObjectMapper();
    Assert.assertEquals(lookupExtractor, mapper.reader(LookupExtractor.class).readValue(mapper.writeValueAsBytes(lookupExtractor)));
}

Example 49 with ObjectMapper

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper in project druid by druid-io.

the class SegmentMetadataQueryQueryToolChestTest method testCacheStrategy.

@Test
public void testCacheStrategy() throws Exception {
    SegmentMetadataQuery query = new SegmentMetadataQuery(new TableDataSource("dummy"), QuerySegmentSpecs.create("2015-01-01/2015-01-02"), null, null, null, null, false, false);
    CacheStrategy<SegmentAnalysis, SegmentAnalysis, SegmentMetadataQuery> strategy = new SegmentMetadataQueryQueryToolChest(null).getCacheStrategy(query);
    // Test cache key generation
    byte[] expectedKey = { 0x04, 0x01, (byte) 0xFF, 0x00, 0x02, 0x04 };
    byte[] actualKey = strategy.computeCacheKey(query);
    Assert.assertArrayEquals(expectedKey, actualKey);
    SegmentAnalysis result = new SegmentAnalysis("testSegment", ImmutableList.of(new Interval("2011-01-12T00:00:00.000Z/2011-04-15T00:00:00.001Z")), ImmutableMap.of("placement", new ColumnAnalysis(ValueType.STRING.toString(), true, 10881, 1, "preferred", "preferred", null)), 71982, 100, null, null, null, null);
    Object preparedValue = strategy.prepareForCache().apply(result);
    ObjectMapper objectMapper = new DefaultObjectMapper();
    SegmentAnalysis fromCacheValue = objectMapper.readValue(objectMapper.writeValueAsBytes(preparedValue), strategy.getCacheObjectClazz());
    SegmentAnalysis fromCacheResult = strategy.pullFromCache().apply(fromCacheValue);
    Assert.assertEquals(result, fromCacheResult);
}

Example 50 with ObjectMapper

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper in project druid by druid-io.

the class SearchQueryQueryToolChestTest method testCacheStrategy.

@Test
public void testCacheStrategy() throws Exception {
    CacheStrategy<Result<SearchResultValue>, Object, SearchQuery> strategy = new SearchQueryQueryToolChest(null, null).getCacheStrategy(new SearchQuery(new TableDataSource("dummy"), null, Granularities.ALL, 1, new MultipleIntervalSegmentSpec(ImmutableList.of(new Interval("2015-01-01/2015-01-02"))), ImmutableList.of(Druids.DIMENSION_IDENTITY.apply("dim1")), new FragmentSearchQuerySpec(ImmutableList.of("a", "b")), null, null));
    final Result<SearchResultValue> result = new Result<>(new DateTime(123L), new SearchResultValue(ImmutableList.of(new SearchHit("dim1", "a"))));
    Object preparedValue = strategy.prepareForCache().apply(result);
    ObjectMapper objectMapper = new DefaultObjectMapper();
    Object fromCacheValue = objectMapper.readValue(objectMapper.writeValueAsBytes(preparedValue), strategy.getCacheObjectClazz());
    Result<SearchResultValue> fromCacheResult = strategy.pullFromCache().apply(fromCacheValue);
    Assert.assertEquals(result, fromCacheResult);
}