linkedin/kafka-tools

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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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from kafka.tools.protocol.responses import BaseResponse


class MetadataV0Response(BaseResponse):
    schema = [
        {'name': 'brokers',
         'type': 'array',
         'item_type': [
             {'name': 'node_id', 'type': 'int32'},
             {'name': 'host', 'type': 'string'},
             {'name': 'port', 'type': 'int32'},
         ]},
        {'name': 'topics',
         'type': 'array',
         'item_type': [
             {'name': 'error', 'type': 'int16'},
             {'name': 'name', 'type': 'string'},
             {'name': 'partitions',
              'type': 'array',
              'item_type': [
                  {'name': 'error', 'type': 'int16'},
                  {'name': 'id', 'type': 'int32'},
                  {'name': 'leader', 'type': 'int32'},
                  {'name': 'replicas', 'type': 'array', 'item_type': 'int32'},
                  {'name': 'isrs', 'type': 'array', 'item_type': 'int32'},
              ]},
         ]},
    ]

    def topic_names(self):
        return [t['name'] for t in self._response['topics']]

    def broker_ids(self):
        return [b['node_id'] for b in self._response['brokers']]