GJL commented on a change in pull request #9419: [FLINK-13599][e2e tests]
Harden test_streaming_kinesis with kinesalite docker image download/run retries
URL: https://github.com/apache/flink/pull/9419#discussion_r312893665
##########
File path: flink-end-to-end-tests/test-scripts/common.sh
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@@ -747,3 +747,47 @@ function retry_times() {
echo "Command: ${command} failed ${retriesNumber} times."
return 1
}
+
+##################################################################################
+# Retry action until it has successfully exited and wait for condition.
+#
+# Globals:
+# -
+# Arguments:
+# $1 - action to run
+# $2 - boolean function to check whether the action has been successfully
done
+# $3 - action name for logs
+# $4 - (default: 10) max number of retries to run action until passed and
check done
+# $5 - (default: 0) backoff delay in seconds between retry attempts
+# Returns:
+# Done or failed message
Review comment:
Not sure if it makes sense to document the return value. Technically this
function also _"returns"_ _"Retry <...> after ... seconds, ..."_ so the
documentation is already inaccurate.
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