Examples with SchemaException org.apache.kafka.common.protocol.types.SchemaException used on opensource projects

Example 6 with SchemaException

use of org.apache.kafka.common.protocol.types.SchemaException in project kafka by apache.

the class ConsumerProtocol method deserializeSubscription.

public static Subscription deserializeSubscription(final ByteBuffer buffer, short version) {
    version = checkSubscriptionVersion(version);
    try {
        ConsumerProtocolSubscription data = new ConsumerProtocolSubscription(new ByteBufferAccessor(buffer), version);
        List<TopicPartition> ownedPartitions = new ArrayList<>();
        for (ConsumerProtocolSubscription.TopicPartition tp : data.ownedPartitions()) {
            for (Integer partition : tp.partitions()) {
                ownedPartitions.add(new TopicPartition(tp.topic(), partition));
            }
        }
        return new Subscription(data.topics(), data.userData() != null ? data.userData().duplicate() : null, ownedPartitions);
    } catch (BufferUnderflowException e) {
        throw new SchemaException("Buffer underflow while parsing consumer protocol's subscription", e);
    }
}