linkedin/kafka-tools

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from kafka.tools.protocol.requests import BaseRequest, ArgumentError
from kafka.tools.protocol.responses.group_coordinator_v0 import GroupCoordinatorV0Response


class GroupCoordinatorV0Request(BaseRequest):
    api_key = 10
    api_version = 0
    cmd = "GroupCoordinator"
    response = GroupCoordinatorV0Response

    supports_cli = True
    help_string = ("Request:     {0}V{1}\n".format(cmd, api_version) +
                   "Format:      {0}V{1} group_id\n".format(cmd, api_version) +
                   "Description: Retrieve the coordinator broker information for the specified group ID.\n")

    schema = [
        {'name': 'group_id', 'type': 'string'},
    ]

    @classmethod
    def process_arguments(cls, cmd_args):
        if len(cmd_args) != 1:
            raise ArgumentError("GroupCoordinator takes exactly one string argument")
        return {'group_id': cmd_args[0]}