Examples with MIN_NAMED_TOPOLOGY_VERSION org.apache.kafka.streams.processor.internals.assignment.StreamsAssignmentProtocolVersions.MIN_NAMED_TOPOLOGY_VERSION used on opensource projects

Example 1 with MIN_NAMED_TOPOLOGY_VERSION

use of org.apache.kafka.streams.processor.internals.assignment.StreamsAssignmentProtocolVersions.MIN_NAMED_TOPOLOGY_VERSION in project kafka by apache.

the class SubscriptionInfo method setTaskOffsetSumDataFromTaskOffsetSumMap.

// For MIN_NAMED_TOPOLOGY_VERSION > version > MIN_VERSION_OFFSET_SUM_SUBSCRIPTION
private void setTaskOffsetSumDataFromTaskOffsetSumMap(final Map<TaskId, Long> taskOffsetSums) {
    final Map<Integer, List<SubscriptionInfoData.PartitionToOffsetSum>> topicGroupIdToPartitionOffsetSum = new HashMap<>();
    for (final Map.Entry<TaskId, Long> taskEntry : taskOffsetSums.entrySet()) {
        final TaskId task = taskEntry.getKey();
        if (task.topologyName() != null) {
            throw new TaskAssignmentException("Named topologies are not compatible with older protocol versions");
        }
        topicGroupIdToPartitionOffsetSum.computeIfAbsent(task.subtopology(), t -> new ArrayList<>()).add(new SubscriptionInfoData.PartitionToOffsetSum().setPartition(task.partition()).setOffsetSum(taskEntry.getValue()));
    }
    data.setTaskOffsetSums(topicGroupIdToPartitionOffsetSum.entrySet().stream().map(t -> {
        final SubscriptionInfoData.TaskOffsetSum taskOffsetSum = new SubscriptionInfoData.TaskOffsetSum();
        taskOffsetSum.setTopicGroupId(t.getKey());
        taskOffsetSum.setPartitionToOffsetSum(t.getValue());
        return taskOffsetSum;
    }).collect(Collectors.toList()));
}