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Add timestamp logging to wait_for_workers.py #36

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Add timestamp logging to wait_for_workers.py #36

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14 changes: 9 additions & 5 deletions wait_for_workers.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
# Copyright (c) 2021, NVIDIA CORPORATION.
# Copyright (c) 2021-2024, NVIDIA CORPORATION.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
Expand All @@ -17,7 +17,11 @@
import yaml

from dask.distributed import Client
from datetime import datetime

def _get_current_time():
now = datetime.utcnow()
return now.strftime("%m/%d/%y-%H:%M:%S.") + f"{now.microsecond:06d}_UTC"

def initialize_dask_cuda(communication_type):
communication_type = communication_type.lower()
Expand All @@ -42,7 +46,7 @@ def wait_for_workers(
# FIXME: use scheduler file path from global environment if none
# supplied in configuration yaml

print("wait_for_workers.py - initializing client...", end="")
print(f"{_get_current_time()} -- wait_for_workers.py - initializing client...", end="")
sys.stdout.flush()
initialize_dask_cuda(communication_type)
print("done.")
Expand All @@ -53,20 +57,20 @@ def wait_for_workers(
while not ready:
if timeout_after and ((time.time() - start_time) >= timeout_after):
print(
f"wait_for_workers.py timed out after {timeout_after} seconds before finding {num_expected_workers} workers."
f"{_get_current_time()} --wait_for_workers.py timed out after {timeout_after} seconds before finding {num_expected_workers} workers."
)
sys.stdout.flush()
break
with Client(scheduler_file=scheduler_file_path) as client:
num_workers = len(client.scheduler_info()["workers"])
if num_workers < num_expected_workers:
print(
f"wait_for_workers.py expected {num_expected_workers} but got {num_workers}, waiting..."
f"{_get_current_time()} --wait_for_workers.py expected {num_expected_workers} but got {num_workers}, waiting..."
)
sys.stdout.flush()
time.sleep(5)
else:
print(f"wait_for_workers.py got {num_workers} workers, done.")
print(f"{_get_current_time()} --wait_for_workers.py got {num_workers} workers, done.")
sys.stdout.flush()
ready = True

Expand Down