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Mark multi-process utilities with subprocess module as deprecated in favor of using MultiProcessRunner.

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PiperOrigin-RevId: 311001636
Change-Id: I33aabec4376a9702fec77016c957bd8f9edbec5e
This commit is contained in:
Rick Chao 2020-05-11 15:03:17 -07:00 committed by TensorFlower Gardener
parent 708c42b0fd
commit b247403af8
1 changed files with 13 additions and 0 deletions
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13
tensorflow/python/distribute/multi_worker_test_base.py
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@ -50,6 +50,7 @@ from tensorflow.python.platform import test
from tensorflow.python.platform import tf_logging as logging
from tensorflow.python.training import coordinator
from tensorflow.python.training import server_lib
from tensorflow.python.util import deprecation
from tensorflow.python.util import nest
from tensorflow.python.util.compat import collections_abc
@ -559,6 +560,10 @@ class MultiWorkerMultiProcessTest(test.TestCase):
return subprocess.Popen(
cmd_args, stdout=subprocess.PIPE, stderr=subprocess.PIPE, env=env)
@deprecation.deprecated(
None, '`run_multiple_tasks_in_processes` is deprecated; any new test '
'requiring multiple processes should use `multi_process_runner` for '
'better support of log printing, streaming, and more functionality.')
def run_multiple_tasks_in_processes(self, cmd_args, cluster_spec):
"""Run `cmd_args` in a process for each task in `cluster_spec`."""
processes = {}
@ -570,6 +575,10 @@ class MultiWorkerMultiProcessTest(test.TestCase):
processes[task_type].append(p)
return processes
@deprecation.deprecated(
None, '`join_independent_workers` is deprecated; any new test '
'requiring multiple processes should use `multi_process_runner` for '
'better support of log printing, streaming, and more functionality.')
def join_independent_workers(self, worker_processes):
return_codes = []
for p in nest.flatten(worker_processes):
@ -585,6 +594,10 @@ class MultiWorkerMultiProcessTest(test.TestCase):
for return_code in return_codes:
self.assertEqual(return_code, 0)
@deprecation.deprecated(
None, '`stream_stderr` is deprecated; any new test '
'requiring multiple processes should use `multi_process_runner` for '
'better support of log printing, streaming, and more functionality.')
def stream_stderr(self, processes, print_only_first=False):
"""Consume stderr of all processes and print to stdout.