Examples with KafkaDescribeBeginExFW io.aklivity.zilla.runtime.binding.kafka.internal.types.stream.KafkaDescribeBeginExFW used on opensource projects

Example 1 with KafkaDescribeBeginExFW

use of io.aklivity.zilla.runtime.binding.kafka.internal.types.stream.KafkaDescribeBeginExFW in project zilla by aklivity.

the class KafkaClientDescribeFactory method newStream.

@Override
public MessageConsumer newStream(int msgTypeId, DirectBuffer buffer, int index, int length, MessageConsumer application) {
    final BeginFW begin = beginRO.wrap(buffer, index, index + length);
    final long routeId = begin.routeId();
    final long initialId = begin.streamId();
    final long affinity = begin.affinity();
    final long authorization = begin.authorization();
    final OctetsFW extension = begin.extension();
    final ExtensionFW beginEx = extensionRO.tryWrap(extension.buffer(), extension.offset(), extension.limit());
    final KafkaBeginExFW kafkaBeginEx = beginEx != null && beginEx.typeId() == kafkaTypeId ? kafkaBeginExRO.tryWrap(extension.buffer(), extension.offset(), extension.limit()) : null;
    assert kafkaBeginEx.kind() == KafkaBeginExFW.KIND_DESCRIBE;
    final KafkaDescribeBeginExFW kafkaDescribeBeginEx = kafkaBeginEx.describe();
    final String16FW beginTopic = kafkaDescribeBeginEx.topic();
    final String topicName = beginTopic.asString();
    MessageConsumer newStream = null;
    final KafkaBindingConfig binding = supplyBinding.apply(routeId);
    final KafkaRouteConfig resolved = binding != null ? binding.resolve(authorization, topicName) : null;
    if (resolved != null) {
        final long resolvedId = resolved.id;
        final List<String> configs = new ArrayList<>();
        kafkaDescribeBeginEx.configs().forEach(c -> configs.add(c.asString()));
        newStream = new KafkaDescribeStream(application, routeId, initialId, affinity, resolvedId, topicName, configs)::onApplication;
    }
    return newStream;
}

Example 2 with KafkaDescribeBeginExFW

use of io.aklivity.zilla.runtime.binding.kafka.internal.types.stream.KafkaDescribeBeginExFW in project zilla by aklivity.

the class KafkaCacheClientDescribeFactory method newStream.

@Override
public MessageConsumer newStream(int msgTypeId, DirectBuffer buffer, int index, int length, MessageConsumer sender) {
    final BeginFW begin = beginRO.wrap(buffer, index, index + length);
    final long routeId = begin.routeId();
    final long initialId = begin.streamId();
    final long authorization = begin.authorization();
    final long affinity = begin.affinity();
    assert (initialId & 0x0000_0000_0000_0001L) != 0L;
    final OctetsFW extension = begin.extension();
    final ExtensionFW beginEx = extension.get(extensionRO::tryWrap);
    assert beginEx != null && beginEx.typeId() == kafkaTypeId;
    final KafkaBeginExFW kafkaBeginEx = extension.get(kafkaBeginExRO::tryWrap);
    assert kafkaBeginEx.kind() == KafkaBeginExFW.KIND_DESCRIBE;
    final KafkaDescribeBeginExFW kafkaDescribeBeginEx = kafkaBeginEx.describe();
    final String16FW topic = kafkaDescribeBeginEx.topic();
    final String topicName = topic.asString();
    MessageConsumer newStream = null;
    final KafkaBindingConfig binding = supplyBinding.apply(routeId);
    final KafkaRouteConfig resolved = binding != null ? binding.resolve(authorization, topicName) : null;
    if (resolved != null) {
        final long resolvedId = resolved.id;
        final KafkaCacheRoute cacheRoute = supplyCacheRoute.apply(resolvedId);
        final int topicKey = cacheRoute.topicKey(topicName);
        KafkaCacheClientDescribeFanout fanout = cacheRoute.clientDescribeFanoutsByTopic.get(topicKey);
        if (fanout == null) {
            final List<String> configNames = new ArrayList<>();
            kafkaDescribeBeginEx.configs().forEach(c -> configNames.add(c.asString()));
            final KafkaCacheClientDescribeFanout newFanout = new KafkaCacheClientDescribeFanout(resolvedId, authorization, topicName, configNames);
            cacheRoute.clientDescribeFanoutsByTopic.put(topicKey, newFanout);
            fanout = newFanout;
        }
        if (fanout != null) {
            newStream = new KafkaCacheClientDescribeStream(fanout, sender, routeId, initialId, affinity, authorization)::onDescribeMessage;
        }
    }
    return newStream;
}

Example 3 with KafkaDescribeBeginExFW

use of io.aklivity.zilla.runtime.binding.kafka.internal.types.stream.KafkaDescribeBeginExFW in project zilla by aklivity.

the class KafkaCacheServerDescribeFactory method newStream.

@Override
public MessageConsumer newStream(int msgTypeId, DirectBuffer buffer, int index, int length, MessageConsumer sender) {
    final BeginFW begin = beginRO.wrap(buffer, index, index + length);
    final long routeId = begin.routeId();
    final long initialId = begin.streamId();
    final long authorization = begin.authorization();
    final long affinity = begin.affinity();
    assert (initialId & 0x0000_0000_0000_0001L) != 0L;
    final OctetsFW extension = begin.extension();
    final ExtensionFW beginEx = extension.get(extensionRO::tryWrap);
    assert beginEx != null && beginEx.typeId() == kafkaTypeId;
    final KafkaBeginExFW kafkaBeginEx = extension.get(kafkaBeginExRO::tryWrap);
    assert kafkaBeginEx.kind() == KafkaBeginExFW.KIND_DESCRIBE;
    final KafkaDescribeBeginExFW kafkaDescribeBeginEx = kafkaBeginEx.describe();
    final String16FW beginTopic = kafkaDescribeBeginEx.topic();
    final String topicName = beginTopic.asString();
    MessageConsumer newStream = null;
    final KafkaBindingConfig binding = supplyBinding.apply(routeId);
    final KafkaRouteConfig resolved = binding != null ? binding.resolve(authorization, topicName) : null;
    if (resolved != null) {
        final long resolvedId = resolved.id;
        final KafkaCacheRoute cacheRoute = supplyCacheRoute.apply(resolvedId);
        final int topicKey = cacheRoute.topicKey(topicName);
        KafkaCacheServerDescribeFanout fanout = cacheRoute.serverDescribeFanoutsByTopic.get(topicKey);
        if (fanout == null) {
            final String cacheName = String.format("%s.%s", supplyNamespace.apply(routeId), supplyLocalName.apply(routeId));
            final KafkaCache cache = supplyCache.apply(cacheName);
            final KafkaCacheTopic topic = cache.supplyTopic(topicName);
            final List<String> configNames = new ArrayList<>();
            kafkaDescribeBeginEx.configs().forEach(c -> configNames.add(c.asString()));
            final KafkaCacheServerDescribeFanout newFanout = new KafkaCacheServerDescribeFanout(resolvedId, authorization, topic, configNames);
            cacheRoute.serverDescribeFanoutsByTopic.put(topicKey, newFanout);
            fanout = newFanout;
        }
        if (fanout != null) {
            newStream = new KafkaCacheServerDescribeStream(fanout, sender, routeId, initialId, affinity, authorization)::onDescribeMessage;
        }
    }
    return newStream;
}