Examples with ObjectMapper org.codehaus.jackson.map.ObjectMapper used on opensource projects

Example 31 with ObjectMapper

use of org.codehaus.jackson.map.ObjectMapper in project databus by linkedin.

the class TestDbusEventBufferMult method convertToPhysicalSourceConfig.

public PhysicalSourceConfig convertToPhysicalSourceConfig(String str) {
    _mapper = new ObjectMapper();
    InputStreamReader isr = new InputStreamReader(IOUtils.toInputStream(str));
    PhysicalSourceConfig pConfig = null;
    try {
        pConfig = _mapper.readValue(isr, PhysicalSourceConfig.class);
    } catch (JsonParseException e) {
        fail("Failed parsing", e);
    } catch (JsonMappingException e) {
        fail("Failed parsing", e);
    } catch (IOException e) {
        fail("Failed parsing", e);
    }
    try {
        isr.close();
    } catch (IOException e) {
        fail("Failed", e);
    }
    return pConfig;
}

Example 32 with ObjectMapper

use of org.codehaus.jackson.map.ObjectMapper in project databus by linkedin.

the class TestDbusEventBufferPersistence method createBufferMult.

private DbusEventBufferMult createBufferMult(DbusEventBuffer.StaticConfig config) throws IOException, InvalidConfigException {
    ObjectMapper mapper = new ObjectMapper();
    InputStreamReader isr = new InputStreamReader(IOUtils.toInputStream(TestDbusEventBufferMult._configSource1));
    PhysicalSourceConfig pConfig1 = mapper.readValue(isr, PhysicalSourceConfig.class);
    isr.close();
    isr = new InputStreamReader(IOUtils.toInputStream(TestDbusEventBufferMult._configSource2));
    PhysicalSourceConfig pConfig2 = mapper.readValue(isr, PhysicalSourceConfig.class);
    PhysicalSourceStaticConfig pStatConf1 = pConfig1.build();
    PhysicalSourceStaticConfig pStatConf2 = pConfig2.build();
    PhysicalSourceStaticConfig[] _physConfigs = new PhysicalSourceStaticConfig[] { pStatConf1, pStatConf2 };
    return new DbusEventBufferMult(_physConfigs, config, new DbusEventV2Factory());
}

Example 33 with ObjectMapper

use of org.codehaus.jackson.map.ObjectMapper in project databus by linkedin.

the class TestDbusKeyCompositeFilter method testDbusKeyRangeFilter.

@Test
public void testDbusKeyRangeFilter() throws Exception {
    KeyFilterConfigHolder.Config partConf = new KeyFilterConfigHolder.Config();
    partConf.setType("RANGE");
    KeyRangeFilterConfig.Config rangeConf = new KeyRangeFilterConfig.Config();
    rangeConf.setSize(100);
    rangeConf.setPartitions("[0,3-4]");
    partConf.setRange(rangeConf);
    DbusKeyFilter filter = new DbusKeyFilter(new KeyFilterConfigHolder(partConf.build()));
    List<DbusEvent> dbusEvents = new ArrayList<DbusEvent>();
    List<Long> keys = new ArrayList<Long>();
    for (long i = 0; i < 1000; ++i) {
        keys.add(i);
    }
    generateEvents(1000, (short) 1, keys, dbusEvents);
    List<DbusEvent> expPassedEvents = new ArrayList<DbusEvent>();
    List<DbusEvent> expFailedEvents = new ArrayList<DbusEvent>();
    for (DbusEvent event : dbusEvents) {
        long key = event.key();
        if ((key < 100) || ((key >= 300) && (key < 500)))
            expPassedEvents.add(event);
        else
            expFailedEvents.add(event);
    }
    List<DbusEvent> passedEvents = new ArrayList<DbusEvent>();
    List<DbusEvent> failedEvents = new ArrayList<DbusEvent>();
    for (DbusEvent event : dbusEvents) {
        if (filter.allow(event)) {
            passedEvents.add(event);
        } else {
            failedEvents.add(event);
        }
    }
    System.out.println("Passed Event Size :" + passedEvents.size());
    System.out.println("Failed Event Size :" + failedEvents.size());
    assertEquals("Passed Size", expPassedEvents.size(), passedEvents.size());
    assertEquals("Failed Size", expFailedEvents.size(), failedEvents.size());
    for (int i = 0; i < passedEvents.size(); ++i) {
        assertEquals("Passed Element " + i, expPassedEvents.get(i), passedEvents.get(i));
    }
    for (int i = 0; i < passedEvents.size(); ++i) {
        assertEquals("Failed Element " + i, expFailedEvents.get(i), failedEvents.get(i));
    }
    ObjectMapper objMapper = new ObjectMapper();
    String objStr = objMapper.writeValueAsString(filter);
    System.out.println("KeyRangeFilter :" + objStr);
    DbusKeyFilter filter2 = KeyFilterConfigJSONFactory.parseDbusKeyFilter(objStr);
    String objStr2 = objMapper.writeValueAsString(filter2);
    System.out.println("KeyRangeFilter2 :" + objStr2);
    assertEquals("KeyRangeFilter JSON Serialization Test", objStr, objStr2);
}

Example 34 with ObjectMapper

use of org.codehaus.jackson.map.ObjectMapper in project databus by linkedin.

the class TestDbusPhysicalPartitionEventBuffer method deserializePhysicalSourceConfigWithoutEbuffer.

@Test
public void deserializePhysicalSourceConfigWithoutEbuffer() throws JSONException, JsonParseException, JsonMappingException, IOException {
    JSONObject jsonObject = new JSONObject(PhysicalSourcesConfigWithoutEBuffer.toString());
    Assert.assertEquals(jsonObject.get("dbusEventBuffer"), JSONObject.NULL);
    ObjectMapper mapper = new ObjectMapper();
    PhysicalSourceConfig config = mapper.readValue(jsonObject.toString(), PhysicalSourceConfig.class);
    Assert.assertEquals(config.isDbusEventBufferSet(), false);
}

Example 35 with ObjectMapper

use of org.codehaus.jackson.map.ObjectMapper in project databus by linkedin.

the class FieldToAvro method buildAvroSchema.

public String buildAvroSchema(String namespace, String topRecordAvroName, String topRecordDatabaseName, String[][] headers, TableTypeInfo topRecordTypeInfo) {
    if (namespace == null)
        throw new IllegalArgumentException("namespace should not be null.");
    if (topRecordAvroName == null)
        throw new IllegalArgumentException("topRecordAvroName should not be null.");
    if (topRecordDatabaseName == null)
        throw new IllegalArgumentException("topRecordDatabaseName should not be null.");
    if (topRecordTypeInfo == null)
        throw new IllegalArgumentException("topRecordTypeInfo should not be null.");
    FieldInfo fieldInfo = new FieldInfo(topRecordDatabaseName, topRecordTypeInfo, -1);
    Map<String, Object> field = fieldToAvro(fieldInfo, true);
    // Overwrite the name with the nice Java record name
    field.put("name", topRecordAvroName);
    // Add namespace
    field.put("namespace", namespace);
    // Add doc and serialize to JSON
    try {
        SimpleDateFormat df = new SimpleDateFormat("MMM dd, yyyy hh:mm:ss a zzz");
        field.put("doc", "Auto-generated Avro schema for " + topRecordDatabaseName + ". Generated at " + df.format(new Date(System.currentTimeMillis())));
        ObjectMapper mapper = new ObjectMapper();
        JsonFactory factory = new JsonFactory();
        StringWriter writer = new StringWriter();
        JsonGenerator jgen = factory.createJsonGenerator(writer);
        jgen.useDefaultPrettyPrinter();
        mapper.writeValue(jgen, field);
        return writer.getBuffer().toString();
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}