Examples with BatchGroupIdSerializer com.alibaba.jstorm.transactional.BatchGroupIdSerializer used on opensource projects

Example 1 with BatchGroupIdSerializer

use of com.alibaba.jstorm.transactional.BatchGroupIdSerializer in project jstorm by alibaba.

the class SerializationFactory method getKryo.

public static Kryo getKryo(Map conf) {
    IKryoFactory kryoFactory = (IKryoFactory) Utils.newInstance((String) conf.get(Config.TOPOLOGY_KRYO_FACTORY));
    Kryo k = kryoFactory.getKryo(conf);
    if (WorkerClassLoader.getInstance() != null)
        k.setClassLoader(WorkerClassLoader.getInstance());
    k.register(byte[].class);
    /* tuple payload serializer is specified via configuration */
    String payloadSerializerName = (String) conf.get(Config.TOPOLOGY_TUPLE_SERIALIZER);
    try {
        Class serializerClass = Class.forName(payloadSerializerName, true, k.getClassLoader());
        Serializer serializer = resolveSerializerInstance(k, ListDelegate.class, serializerClass, conf);
        k.register(ListDelegate.class, serializer);
    } catch (ClassNotFoundException ex) {
        throw new RuntimeException(ex);
    }
    k.register(ArrayList.class, new ArrayListSerializer());
    k.register(HashMap.class, new HashMapSerializer());
    k.register(HashSet.class, new HashSetSerializer());
    k.register(BigInteger.class, new BigIntegerSerializer());
    k.register(TransactionAttempt.class);
    k.register(Values.class);
    k.register(backtype.storm.metric.api.IMetricsConsumer.DataPoint.class);
    k.register(backtype.storm.metric.api.IMetricsConsumer.TaskInfo.class);
    k.register(ConsList.class);
    k.register(BatchGroupId.class, new BatchGroupIdSerializer());
    Map<String, String> registrations = normalizeKryoRegister(conf);
    kryoFactory.preRegister(k, conf);
    boolean skipMissing = (Boolean) conf.get(Config.TOPOLOGY_SKIP_MISSING_KRYO_REGISTRATIONS);
    for (String klassName : registrations.keySet()) {
        String serializerClassName = registrations.get(klassName);
        try {
            Class klass = Class.forName(klassName, true, k.getClassLoader());
            Class serializerClass = null;
            if (serializerClassName != null)
                serializerClass = Class.forName(serializerClassName, true, k.getClassLoader());
            if (serializerClass == null) {
                k.register(klass);
            } else {
                k.register(klass, resolveSerializerInstance(k, klass, serializerClass, conf));
            }
        } catch (ClassNotFoundException e) {
            if (skipMissing) {
                LOG.info("Could not find serialization or class for " + serializerClassName + ". Skipping registration...");
            } else {
                throw new RuntimeException(e);
            }
        }
    }
    kryoFactory.postRegister(k, conf);
    if (conf.get(Config.TOPOLOGY_KRYO_DECORATORS) != null) {
        for (String klassName : (List<String>) conf.get(Config.TOPOLOGY_KRYO_DECORATORS)) {
            try {
                Class klass = Class.forName(klassName, true, k.getClassLoader());
                IKryoDecorator decorator = (IKryoDecorator) klass.newInstance();
                decorator.decorate(k);
            } catch (ClassNotFoundException e) {
                if (skipMissing) {
                    LOG.info("Could not find kryo decorator named " + klassName + ". Skipping registration...");
                } else {
                    throw new RuntimeException(e);
                }
            } catch (InstantiationException e) {
                throw new RuntimeException(e);
            } catch (IllegalAccessException e) {
                throw new RuntimeException(e);
            }
        }
    }
    kryoFactory.postDecorate(k, conf);
    return k;
}