How to use

isForceKryoEnabled

method

in

org.apache.flink.api.common.ExecutionConfig

/**
 * Returns the registered Kryo types.
 */
public LinkedHashSet<Class<?>> getRegisteredKryoTypes() {
  if (isForceKryoEnabled()) {
    // if we force kryo, we must also return all the types that
    // were previously only registered as POJO
    LinkedHashSet<Class<?>> result = new LinkedHashSet<>();
    result.addAll(registeredKryoTypes);
    for(Class<?> t : registeredPojoTypes) {
      if (!result.contains(t)) {
        result.add(t);
      }
    }
    return result;
  } else {
    return registeredKryoTypes;
  }
}

LOG.info("The job has {} registered types and {} default Kryo serializers", registeredTypes, defaultKryoSerializers);
if (config.isForceKryoEnabled() && config.isForceAvroEnabled()) {
  LOG.warn("In the ExecutionConfig, both Avro and Kryo are enforced. Using Kryo serializer");
if (config.isForceKryoEnabled()) {
  LOG.info("Using KryoSerializer for serializing POJOs");

@Override
@PublicEvolving
@SuppressWarnings("unchecked")
public TypeSerializer<T> createSerializer(ExecutionConfig config) {
  if (config.isForceKryoEnabled()) {
    return new KryoSerializer<>(getTypeClass(), config);
  }
  if (config.isForceAvroEnabled()) {
    return AvroUtils.getAvroUtils().createAvroSerializer(getTypeClass());
  }
  return createPojoSerializer(config);
}

assertEquals(forceKryoEnabled, copy1.isForceKryoEnabled());
assertEquals(disableGenericTypes, copy1.hasGenericTypesDisabled());
assertEquals(objectReuseEnabled, copy1.isObjectReuseEnabled());

/**
 * Returns the registered Kryo types.
 */
public LinkedHashSet<Class<?>> getRegisteredKryoTypes() {
  if (isForceKryoEnabled()) {
    // if we force kryo, we must also return all the types that
    // were previously only registered as POJO
    LinkedHashSet<Class<?>> result = new LinkedHashSet<>();
    result.addAll(registeredKryoTypes);
    for(Class<?> t : registeredPojoTypes) {
      if (!result.contains(t)) {
        result.add(t);
      }
    }
    return result;
  } else {
    return registeredKryoTypes;
  }
}

/**
 * Returns the registered Kryo types.
 */
public LinkedHashSet<Class<?>> getRegisteredKryoTypes() {
  if (isForceKryoEnabled()) {
    // if we force kryo, we must also return all the types that
    // were previously only registered as POJO
    LinkedHashSet<Class<?>> result = new LinkedHashSet<>();
    result.addAll(registeredKryoTypes);
    for(Class<?> t : registeredPojoTypes) {
      if (!result.contains(t)) {
        result.add(t);
      }
    }
    return result;
  } else {
    return registeredKryoTypes;
  }
}

LOG.info("The job has {} registered types and {} default Kryo serializers", registeredTypes, defaultKryoSerializers);
if (config.isForceKryoEnabled() && config.isForceAvroEnabled()) {
  LOG.warn("In the ExecutionConfig, both Avro and Kryo are enforced. Using Kryo serializer");
if (config.isForceKryoEnabled()) {
  LOG.info("Using KryoSerializer for serializing POJOs");

LOG.info("The job has {} registered types and {} default Kryo serializers", registeredTypes, defaultKryoSerializers);
if (config.isForceKryoEnabled() && config.isForceAvroEnabled()) {
  LOG.warn("In the ExecutionConfig, both Avro and Kryo are enforced. Using Kryo serializer");
if (config.isForceKryoEnabled()) {
  LOG.info("Using KryoSerializer for serializing POJOs");

LOG.info("The job has {} registered types and {} default Kryo serializers", registeredTypes, defaultKryoSerializers);
if (config.isForceKryoEnabled() && config.isForceAvroEnabled()) {
  LOG.warn("In the ExecutionConfig, both Avro and Kryo are enforced. Using Kryo serializer");
if (config.isForceKryoEnabled()) {
  LOG.info("Using KryoSerializer for serializing POJOs");

@Override
@PublicEvolving
@SuppressWarnings("unchecked")
public TypeSerializer<T> createSerializer(ExecutionConfig config) {
  if (config.isForceKryoEnabled()) {
    return new KryoSerializer<>(getTypeClass(), config);
  }
  if (config.isForceAvroEnabled()) {
    return AvroUtils.getAvroUtils().createAvroSerializer(getTypeClass());
  }
  return createPojoSerializer(config);
}

@Override
@PublicEvolving
@SuppressWarnings("unchecked")
public TypeSerializer<T> createSerializer(ExecutionConfig config) {
  if (config.isForceKryoEnabled()) {
    return new KryoSerializer<>(getTypeClass(), config);
  }
  if (config.isForceAvroEnabled()) {
    return AvroUtils.getAvroUtils().createAvroSerializer(getTypeClass());
  }
  return createPojoSerializer(config);
}