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[backport] Set use_logger in tracker to false. (#7438) #7439

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merged 1 commit into from Nov 16, 2021
Merged

[backport] Set use_logger in tracker to false. (#7438) #7439

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13 changes: 7 additions & 6 deletions python-package/xgboost/tracker.py
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Expand Up @@ -144,7 +144,7 @@ class RabitTracker(object):
"""

def __init__(
self, hostIP, nslave, port=9091, port_end=9999, use_logger: bool = True
self, hostIP, nslave, port=9091, port_end=9999, use_logger: bool = False
) -> None:
"""A Python implementation of RABIT tracker.

Expand Down Expand Up @@ -384,16 +384,17 @@ def start_rabit_tracker(args):
----------
args: arguments to start the rabit tracker.
"""
envs = {'DMLC_NUM_WORKER': args.num_workers,
'DMLC_NUM_SERVER': args.num_servers}
rabit = RabitTracker(hostIP=get_host_ip(args.host_ip), nslave=args.num_workers)
envs = {"DMLC_NUM_WORKER": args.num_workers, "DMLC_NUM_SERVER": args.num_servers}
rabit = RabitTracker(
hostIP=get_host_ip(args.host_ip), nslave=args.num_workers, use_logger=True
)
envs.update(rabit.slave_envs())
rabit.start(args.num_workers)
sys.stdout.write('DMLC_TRACKER_ENV_START\n')
sys.stdout.write("DMLC_TRACKER_ENV_START\n")
# simply write configuration to stdout
for k, v in envs.items():
sys.stdout.write(f"{k}={v}\n")
sys.stdout.write('DMLC_TRACKER_ENV_END\n')
sys.stdout.write("DMLC_TRACKER_ENV_END\n")
sys.stdout.flush()
rabit.join()

Expand Down