Examples of io.druid.jackson.DefaultObjectMapper

io.druid.jackson.DefaultObjectMapper

  );


  @Test
  public void testSerde() throws Exception
  {
    ObjectMapper mapper = new DefaultObjectMapper();
    Assert.assertEquals(
        jsStrategy,
        mapper.readValue(
            mapper.writeValueAsString(jsStrategy),
            JavaScriptTieredBrokerSelectorStrategy.class
        )
    );
  }

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    String segmentIdentifier = "segment";
    SegmentDescriptor segmentDescriptor = new SegmentDescriptor(new Interval("2011/2012"), "version", 0);


    TopNQueryQueryToolChest toolchest = new TopNQueryQueryToolChest(new TopNQueryConfig());
    DefaultObjectMapper objectMapper = new DefaultObjectMapper();
    CachingQueryRunner runner = new CachingQueryRunner(
        segmentIdentifier,
        segmentDescriptor,
        objectMapper,
        cache,
        toolchest,
        new QueryRunner()
        {
          @Override
          public Sequence run(Query query, Map context)
          {
            return resultSeq;
          }
        },
        new CacheConfig()


    );


    TopNQuery query = builder.build();
    CacheStrategy<Result<TopNResultValue>, Object, TopNQuery> cacheStrategy = toolchest.getCacheStrategy(query);
    Cache.NamedKey cacheKey = CacheUtil.computeSegmentCacheKey(
        segmentIdentifier,
        segmentDescriptor,
        cacheStrategy.computeCacheKey(query)
    );


    HashMap<String,Object> context = new HashMap<String, Object>();
    Sequence res = runner.run(query, context);
    // base sequence is not closed yet
    Assert.assertFalse("sequence must not be closed", closable.isClosed());
    Assert.assertNull("cache must be empty", cache.get(cacheKey));


    ArrayList results = Sequences.toList(res, new ArrayList());
    Assert.assertTrue(closable.isClosed());
    Assert.assertEquals(expectedRes, results);


    Iterable<Result<TopNResultValue>> expectedCacheRes = makeTopNResults(true, objects);


    byte[] cacheValue = cache.get(cacheKey);
    Assert.assertNotNull(cacheValue);


    Function<Object, Result<TopNResultValue>> fn = cacheStrategy.pullFromCache();
    List<Result<TopNResultValue>> cacheResults = Lists.newArrayList(
        Iterators.transform(
            objectMapper.readValues(
                objectMapper.getFactory().createParser(cacheValue),
                cacheStrategy.getCacheObjectClazz()
            ),
            fn
        )
    );

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  }


  @Test
  public void testUseCache() throws Exception
  {
    DefaultObjectMapper objectMapper = new DefaultObjectMapper();
    Iterable<Result<TopNResultValue>> expectedResults = makeTopNResults(true, objects);
    String segmentIdentifier = "segment";
    SegmentDescriptor segmentDescriptor = new SegmentDescriptor(new Interval("2011/2012"), "version", 0);
    TopNQueryQueryToolChest toolchest = new TopNQueryQueryToolChest(new TopNQueryConfig());

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          {
            return (QueryRunnerFactory) factory;
          }
        },
        new NoopServiceEmitter(),
        serverManagerExec, new DefaultObjectMapper(), new LocalCacheProvider().get(),
        new CacheConfig()
    );


    loadQueryable("test", "1", new Interval("P1d/2011-04-01"));
    loadQueryable("test", "1", new Interval("P1d/2011-04-02"));

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    );


    DirectDruidClient client1 = new DirectDruidClient(
        new ReflectionQueryToolChestWarehouse(),
        QueryRunnerTestHelper.NOOP_QUERYWATCHER,
        new DefaultObjectMapper(),
        httpClient,
        "foo"
    );
    DirectDruidClient client2 = new DirectDruidClient(
        new ReflectionQueryToolChestWarehouse(),
        QueryRunnerTestHelper.NOOP_QUERYWATCHER,
        new DefaultObjectMapper(),
        httpClient,
        "foo2"
    );


    QueryableDruidServer queryableDruidServer1 = new QueryableDruidServer(

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    );


    DirectDruidClient client1 = new DirectDruidClient(
        new ReflectionQueryToolChestWarehouse(),
        QueryRunnerTestHelper.NOOP_QUERYWATCHER,
        new DefaultObjectMapper(),
        httpClient,
        "foo"
    );


    QueryableDruidServer queryableDruidServer1 = new QueryableDruidServer(

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public class SegmentChangeRequestDropTest
{
  @Test
  public void testV1Serialization() throws Exception
  {
    ObjectMapper mapper = new DefaultObjectMapper();


    final Interval interval = new Interval("2011-10-01/2011-10-02");
    final ImmutableMap<String, Object> loadSpec = ImmutableMap.<String, Object>of("something", "or_other");


    DataSegment segment = new DataSegment(
        "something",
        interval,
        "1",
        loadSpec,
        Arrays.asList("dim1", "dim2"),
        Arrays.asList("met1", "met2"),
        new NoneShardSpec(),
        IndexIO.CURRENT_VERSION_ID,
        1
    );


    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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public class QuantilesTest
{
  @Test
  public void testSerialization() throws Exception
  {
    ObjectMapper mapper = new DefaultObjectMapper();


    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));


    LinkedHashMap theMap = (LinkedHashMap) theObject;


    ArrayList theProbabilities = (ArrayList<Float>) theMap.get("probabilities");

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  }


  @Test
  public void testDeserializeSimple() throws Exception
  {
    ObjectMapper mapper = new DefaultObjectMapper();


    Assert.assertEquals(QueryGranularity.ALL, mapper.readValue("\"all\"", QueryGranularity.class));
    Assert.assertEquals(QueryGranularity.ALL, mapper.readValue("\"ALL\"", QueryGranularity.class));
    Assert.assertEquals(QueryGranularity.NONE, mapper.readValue("\"none\"", QueryGranularity.class));
    Assert.assertEquals(QueryGranularity.NONE, mapper.readValue("\"NONE\"", QueryGranularity.class));


    Assert.assertEquals(QueryGranularity.DAY, mapper.readValue("\"day\"", QueryGranularity.class));
    Assert.assertEquals(QueryGranularity.HOUR, mapper.readValue("\"hour\"", QueryGranularity.class));
    Assert.assertEquals(QueryGranularity.MINUTE, mapper.readValue("\"minute\"", QueryGranularity.class));


    QueryGranularity gran = mapper.readValue("\"thirty_minute\"", QueryGranularity.class);
    Assert.assertEquals(new DurationGranularity(30 * 60 * 1000, null), gran);


    gran = mapper.readValue("\"fifteen_minute\"", QueryGranularity.class);
    Assert.assertEquals(new DurationGranularity(15 * 60 * 1000, null), gran);
  }

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    final ServiceEmitter emitter = EasyMock.createMock(ServiceEmitter.class);
    EmittingLogger.registerEmitter(emitter);


    tmp = Files.createTempDir();


    final TaskQueueConfig tqc = new DefaultObjectMapper().readValue(
        "{\"startDelay\":\"PT0S\", \"restartDelay\":\"PT1S\"}",
        TaskQueueConfig.class
    );
    ts = new HeapMemoryTaskStorage(
        new TaskStorageConfig()
        {
        }
    );
    tsqa = new TaskStorageQueryAdapter(ts);
    tl = new TaskLockbox(ts);
    mdc = newMockMDC();
    tac = new LocalTaskActionClientFactory(ts, new TaskActionToolbox(tl, mdc, newMockEmitter()));
    tb = new TaskToolboxFactory(
        new TaskConfig(tmp.toString(), null, null, 50000, null),
        tac,
        newMockEmitter(),
        new DataSegmentPusher()
        {
          @Override
          public String getPathForHadoop(String dataSource)
          {
            throw new UnsupportedOperationException();
          }


          @Override
          public DataSegment push(File file, DataSegment segment) throws IOException
          {
            return segment;
          }
        },
        new DataSegmentKiller()
        {
          @Override
          public void kill(DataSegment segments) throws SegmentLoadingException
          {


          }
        },
        new DataSegmentMover()
        {
          @Override
          public DataSegment move(DataSegment dataSegment, Map<String, Object> targetLoadSpec)
              throws SegmentLoadingException
          {
            return dataSegment;
          }
        },
        new DataSegmentArchiver()
        {
          @Override
          public DataSegment archive(DataSegment segment) throws SegmentLoadingException
          {
            return segment;
          }


          @Override
          public DataSegment restore(DataSegment segment) throws SegmentLoadingException
          {
            return segment;
          }
        },
        null, // segment announcer
        null, // new segment server view
        null, // query runner factory conglomerate corporation unionized collective
        null, // query executor service
        null, // monitor scheduler
        new SegmentLoaderFactory(
            new OmniSegmentLoader(
                ImmutableMap.<String, DataSegmentPuller>of(
                    "local",
                    new LocalDataSegmentPuller()
                ),
                null,
                new SegmentLoaderConfig()
                {
                  @Override
                  public List<StorageLocationConfig> getLocations()
                  {
                    return Lists.newArrayList();
                  }
                }
            )
        ),
        new DefaultObjectMapper()
    );
    tr = new ThreadPoolTaskRunner(tb);
    tq = new TaskQueue(tqc, ts, tr, tac, tl, emitter);
    tq.start();
  }

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