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Added timeout in error handling #1636

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merged 5 commits into from
Aug 15, 2018
Merged

Added timeout in error handling #1636

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bcc6213
Added timeout for error handling
anguillanneuf Aug 15, 2018
a77c40d
Added timeout for error handling
anguillanneuf Aug 15, 2018
6ecd4c8
Reformatted comments
anguillanneuf Aug 15, 2018
456a434
Rewrote comments
anguillanneuf Aug 15, 2018
80d2973
Increated timeout to pass tests
anguillanneuf Aug 15, 2018
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3 changes: 2 additions & 1 deletion pubsub/cloud-client/publisher.py
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Original file line number Diff line number Diff line change
Expand Up @@ -131,7 +131,8 @@ def publish_messages_with_error_handler(project, topic_name):
topic_path = publisher.topic_path(project, topic_name)

def callback(message_future):
if message_future.exception():
# When timeout is unspecified, the exception method waits indefinitely.
if message_future.exception(timeout=30):
print('Publishing message on {} threw an Exception {}.'.format(
topic_name, message_future.exception()))
else:
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4 changes: 2 additions & 2 deletions pubsub/cloud-client/subscriber.py
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Expand Up @@ -223,12 +223,12 @@ def callback(message):
# Blocks the thread while messages are coming in through the stream. Any
# exceptions that crop up on the thread will be set on the future.
try:
subscription.future.result()
# When timeout is unspecified, the result method waits indefinitely.
subscription.future.result(timeout=30)
except Exception as e:
print(
'Listening for messages on {} threw an Exception: {}.'.format(
subscription_name, e))
raise
# [END pubsub_subscriber_error_listener]


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