image-match/python/py/Lib/site-packages/ray/train/v2/xgboost/config.py

from contextlib import contextmanager

from ray.train.v2._internal.execution.train_fn_utils import get_train_fn_utils
from ray.train.xgboost.config import XGBoostConfig as XGBoostConfigV1


class XGBoostConfig(XGBoostConfigV1):
    @property
    def train_func_context(self):
        distributed_context = super(XGBoostConfig, self).train_func_context

        @contextmanager
        def collective_communication_context():
            # The distributed_context is only needed in distributed mode
            if get_train_fn_utils().is_distributed():
                with distributed_context():
                    yield
            else:
                yield

        return collective_communication_context