Wait until @tails
is set a new watcher
#2896
Merged
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Signed-off-by: Yuta Iwama [email protected]
Which issue(s) this PR fixes:
fixes https://travis-ci.org/github/fluent/fluentd/jobs/663388229#L761
What this PR does / why we need it:
@tails
can be 0 after Driver::Base#runwhen this line is performed between #setup_watcher in #start_watchers and setting the value to @tails
Docs Changes:
no need
Release Note:
no need