Examples with HashSetSerializer org.apache.storm.serialization.types.HashSetSerializer used on opensource projects

Example 1 with HashSetSerializer

use of org.apache.storm.serialization.types.HashSetSerializer in project heron by twitter.

the class SerializationFactory method getKryo.

/**
   * Get kryo based on conf
   *
   * @param conf the config
   * @return Kryo
   */
@SuppressWarnings({ "rawtypes", "unchecked" })
public static Kryo getKryo(Map conf) {
    IKryoFactory kryoFactory = (IKryoFactory) Utils.newInstance((String) conf.get(Config.TOPOLOGY_KRYO_FACTORY));
    Kryo k = kryoFactory.getKryo(conf);
    k.register(byte[].class);
    k.register(ListDelegate.class);
    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(org.apache.storm.metric.api.IMetricsConsumer.DataPoint.class);
    // k.register(org.apache.storm.metric.api.IMetricsConsumer.TaskInfo.class);
    /*
        try {
            JavaBridge.registerPrimitives(k);
            JavaBridge.registerCollections(k);
        } catch(Exception e) {
            throw new RuntimeException(e);
        }
        */
    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);
            Class serializerClass = null;
            if (serializerClassName != null) {
                serializerClass = Class.forName(serializerClassName);
            }
            LOG.info("Doing kryo.register for class " + klass);
            if (serializerClass == null) {
                k.register(klass);
            } else {
                k.register(klass, resolveSerializerInstance(k, klass, serializerClass));
            }
        } 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);
                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;
}

Example 2 with HashSetSerializer

use of org.apache.storm.serialization.types.HashSetSerializer in project storm by apache.

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);
    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);
        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(org.apache.storm.metric.api.IMetricsConsumer.DataPoint.class);
    k.register(org.apache.storm.metric.api.IMetricsConsumer.TaskInfo.class);
    k.register(ConsList.class);
    try {
        JavaBridge.registerPrimitives(k);
        JavaBridge.registerCollections(k);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    Map<String, String> registrations = normalizeKryoRegister(conf);
    kryoFactory.preRegister(k, conf);
    boolean skipMissing = (Boolean) conf.get(Config.TOPOLOGY_SKIP_MISSING_KRYO_REGISTRATIONS);
    for (Map.Entry<String, String> entry : registrations.entrySet()) {
        String serializerClassName = entry.getValue();
        try {
            Class klass = Class.forName(entry.getKey());
            Class serializerClass = null;
            if (serializerClassName != null)
                serializerClass = Class.forName(serializerClassName);
            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);
                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;
}