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

Example 61 with ObjectMapper

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

the class DimensionTopNMetricSpecTest method testSerdeLexicographicDimensionTopNMetricSpec.

@Test
public void testSerdeLexicographicDimensionTopNMetricSpec() throws IOException {
    DimensionTopNMetricSpec expectedMetricSpec = new DimensionTopNMetricSpec(null, StringComparators.LEXICOGRAPHIC);
    DimensionTopNMetricSpec expectedMetricSpec1 = new DimensionTopNMetricSpec("test", StringComparators.LEXICOGRAPHIC);
    String jsonSpec = "{\n" + "    \"type\": \"dimension\"," + "    \"ordering\": \"lexicographic\"\n" + "}";
    String jsonSpec1 = "{\n" + "    \"type\": \"dimension\"," + "    \"ordering\": \"lexicographic\",\n" + "    \"previousStop\": \"test\"\n" + "}";
    ObjectMapper jsonMapper = new DefaultObjectMapper();
    TopNMetricSpec actualMetricSpec = jsonMapper.readValue(jsonMapper.writeValueAsString(jsonMapper.readValue(jsonSpec, TopNMetricSpec.class)), DimensionTopNMetricSpec.class);
    TopNMetricSpec actualMetricSpec1 = jsonMapper.readValue(jsonMapper.writeValueAsString(jsonMapper.readValue(jsonSpec1, TopNMetricSpec.class)), DimensionTopNMetricSpec.class);
    Assert.assertEquals(expectedMetricSpec, actualMetricSpec);
    Assert.assertEquals(expectedMetricSpec1, actualMetricSpec1);
}

Example 62 with ObjectMapper

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper in project vert.x by eclipse.

the class JsonMapperTest method testGetSetMapper.

@Test
public void testGetSetMapper() {
    ObjectMapper mapper = Json.mapper;
    assertNotNull(mapper);
    ObjectMapper newMapper = new ObjectMapper();
    Json.mapper = newMapper;
    assertSame(newMapper, Json.mapper);
    Json.mapper = mapper;
}

Example 63 with ObjectMapper

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

the class SparkRInterpreter method interpret.

@Override
public InterpreterResult interpret(String lines, InterpreterContext interpreterContext) {
    SparkInterpreter sparkInterpreter = getSparkInterpreter();
    sparkInterpreter.populateSparkWebUrl(interpreterContext);
    String jobGroup = Utils.buildJobGroupId(interpreterContext);
    sparkInterpreter.getSparkContext().setJobGroup(jobGroup, "Zeppelin", false);
    String imageWidth = getProperty("zeppelin.R.image.width");
    String[] sl = lines.split("\n");
    if (sl[0].contains("{") && sl[0].contains("}")) {
        String jsonConfig = sl[0].substring(sl[0].indexOf("{"), sl[0].indexOf("}") + 1);
        ObjectMapper m = new ObjectMapper();
        try {
            JsonNode rootNode = m.readTree(jsonConfig);
            JsonNode imageWidthNode = rootNode.path("imageWidth");
            if (!imageWidthNode.isMissingNode())
                imageWidth = imageWidthNode.textValue();
        } catch (Exception e) {
            logger.warn("Can not parse json config: " + jsonConfig, e);
        } finally {
            lines = lines.replace(jsonConfig, "");
        }
    }
    String setJobGroup = "";
    // assign setJobGroup to dummy__, otherwise it would print NULL for this statement
    if (Utils.isSpark2()) {
        setJobGroup = "dummy__ <- setJobGroup(\"" + jobGroup + "\", \"zeppelin sparkR job group description\", TRUE)";
    } else if (getSparkInterpreter().getSparkVersion().newerThanEquals(SparkVersion.SPARK_1_5_0)) {
        setJobGroup = "dummy__ <- setJobGroup(sc, \"" + jobGroup + "\", \"zeppelin sparkR job group description\", TRUE)";
    }
    logger.debug("set JobGroup:" + setJobGroup);
    lines = setJobGroup + "\n" + lines;
    try {
        // render output with knitr
        if (useKnitr()) {
            zeppelinR.setInterpreterOutput(null);
            zeppelinR.set(".zcmd", "\n```{r " + renderOptions + "}\n" + lines + "\n```");
            zeppelinR.eval(".zres <- knit2html(text=.zcmd)");
            String html = zeppelinR.getS0(".zres");
            RDisplay rDisplay = render(html, imageWidth);
            return new InterpreterResult(rDisplay.code(), rDisplay.type(), rDisplay.content());
        } else {
            // alternatively, stream the output (without knitr)
            zeppelinR.setInterpreterOutput(interpreterContext.out);
            zeppelinR.eval(lines);
            return new InterpreterResult(InterpreterResult.Code.SUCCESS, "");
        }
    } catch (Exception e) {
        logger.error("Exception while connecting to R", e);
        return new InterpreterResult(InterpreterResult.Code.ERROR, e.getMessage());
    } finally {
        try {
        } catch (Exception e) {
        // Do nothing...
        }
    }
}

Example 64 with ObjectMapper

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

the class EntityGroupFSTimelineStore method serviceStart.

@Override
protected void serviceStart() throws Exception {
    super.serviceStart();
    LOG.info("Starting {}", getName());
    summaryStore.start();
    Configuration conf = getConfig();
    aclManager = new TimelineACLsManager(conf);
    aclManager.setTimelineStore(summaryStore);
    summaryTdm = new TimelineDataManager(summaryStore, aclManager);
    summaryTdm.init(conf);
    addService(summaryTdm);
    // start child services that aren't already started
    super.serviceStart();
    if (!fs.exists(activeRootPath)) {
        fs.mkdirs(activeRootPath);
        fs.setPermission(activeRootPath, ACTIVE_DIR_PERMISSION);
    }
    if (!fs.exists(doneRootPath)) {
        fs.mkdirs(doneRootPath);
        fs.setPermission(doneRootPath, DONE_DIR_PERMISSION);
    }
    objMapper = new ObjectMapper();
    objMapper.setAnnotationIntrospector(new JaxbAnnotationIntrospector(TypeFactory.defaultInstance()));
    jsonFactory = new MappingJsonFactory(objMapper);
    final long scanIntervalSecs = conf.getLong(YarnConfiguration.TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_SCAN_INTERVAL_SECONDS, YarnConfiguration.TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_SCAN_INTERVAL_SECONDS_DEFAULT);
    final long cleanerIntervalSecs = conf.getLong(YarnConfiguration.TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_CLEANER_INTERVAL_SECONDS, YarnConfiguration.TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_CLEANER_INTERVAL_SECONDS_DEFAULT);
    final int numThreads = conf.getInt(YarnConfiguration.TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_THREADS, YarnConfiguration.TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_THREADS_DEFAULT);
    LOG.info("Scanning active directory {} every {} seconds", activeRootPath, scanIntervalSecs);
    LOG.info("Cleaning logs every {} seconds", cleanerIntervalSecs);
    executor = new ScheduledThreadPoolExecutor(numThreads, new ThreadFactoryBuilder().setNameFormat("EntityLogPluginWorker #%d").build());
    executor.scheduleAtFixedRate(new EntityLogScanner(), 0, scanIntervalSecs, TimeUnit.SECONDS);
    executor.scheduleAtFixedRate(new EntityLogCleaner(), cleanerIntervalSecs, cleanerIntervalSecs, TimeUnit.SECONDS);
}

Example 65 with ObjectMapper

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

the class TestCodahaleMetrics method testFileReporting.

@Test
public void testFileReporting() throws Exception {
    int runs = 5;
    for (int i = 0; i < runs; i++) {
        MetricsFactory.getInstance().incrementCounter("count2");
    }
    byte[] jsonData = MetricsTestUtils.getFileData(jsonReportFile.getAbsolutePath(), 2000, 3);
    ObjectMapper objectMapper = new ObjectMapper();
    JsonNode rootNode = objectMapper.readTree(jsonData);
    JsonNode countersNode = rootNode.path("counters");
    JsonNode methodCounterNode = countersNode.path("count2");
    JsonNode countNode = methodCounterNode.path("count");
    Assert.assertEquals(countNode.asInt(), 5);
}