Fix traceback that can occur when dumping a database (#440).
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c9211320e1
commit
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4 changed files with 37 additions and 4 deletions
3
NEWS
3
NEWS
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@ -1,5 +1,6 @@
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1.5.18.dev0
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1.5.18
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* #389: Fix "message too long" error when logging to rsyslog.
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* #440: Fix traceback that can occur when dumping a database.
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1.5.17
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* #437: Fix error when configuration file contains "umask" option.
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@ -81,6 +81,7 @@ def log_outputs(processes, exclude_stdouts, output_log_level, borg_local_path):
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for other_process in processes:
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if (
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other_process.poll() is None
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and other_process.stdout
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and other_process.stdout not in output_buffers
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):
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# Add the process's output to output_buffers to ensure it'll get read.
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@ -138,10 +139,10 @@ def log_outputs(processes, exclude_stdouts, output_log_level, borg_local_path):
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if not output_buffer:
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continue
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while True:
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while True: # pragma: no cover
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remaining_output = output_buffer.readline().rstrip().decode()
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if not remaining_output: # pragma: no cover
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if not remaining_output:
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break
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logger.log(output_log_level, remaining_output)
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2
setup.py
2
setup.py
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from setuptools import find_packages, setup
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VERSION = '1.5.18.dev0'
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VERSION = '1.5.18'
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setup(
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@ -162,6 +162,37 @@ def test_log_outputs_vents_other_processes_when_one_exits():
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)
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def test_log_outputs_does_not_error_when_one_process_exits():
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flexmock(module.logger).should_receive('log')
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flexmock(module).should_receive('command_for_process').and_return('grep')
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process = subprocess.Popen(
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[
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sys.executable,
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'-c',
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"import random, string; print(''.join(random.choice(string.ascii_letters) for _ in range(40000)))",
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],
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stdout=None, # Specifically test the case of a process without stdout captured.
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stderr=None,
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)
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other_process = subprocess.Popen(
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['true'], stdin=process.stdout, stdout=subprocess.PIPE, stderr=subprocess.STDOUT
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)
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flexmock(module).should_receive('output_buffer_for_process').with_args(
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process, (process.stdout,)
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).and_return(process.stderr)
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flexmock(module).should_receive('output_buffer_for_process').with_args(
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other_process, (process.stdout,)
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).and_return(other_process.stdout)
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module.log_outputs(
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(process, other_process),
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exclude_stdouts=(process.stdout,),
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output_log_level=logging.INFO,
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borg_local_path='borg',
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)
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def test_log_outputs_truncates_long_error_output():
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flexmock(module).ERROR_OUTPUT_MAX_LINE_COUNT = 0
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flexmock(module.logger).should_receive('log')
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