cadonna commented on a change in pull request #8914:
URL: https://github.com/apache/kafka/pull/8914#discussion_r445510575
##########
File path: tests/kafkatest/services/streams.py
##########
@@ -215,8 +216,11 @@ def node(self):
def pids(self, node):
try:
- return [pid for pid in node.account.ssh_capture("cat " +
self.PID_FILE, callback=int)]
- except:
+ pids = [pid for pid in node.account.ssh_capture("cat " +
self.PID_FILE, callback=str)]
+ return [int(pid) for pid in pids]
Review comment:
I need to do this because otherwise the callback `int` will throw a cast
exception when an error occurred in `ssh_capture()` that returned an error
message.
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