dianfu commented on a change in pull request #11749:
[FLINK-16669][python][table] Support Python UDF in SQL function DDL.
URL: https://github.com/apache/flink/pull/11749#discussion_r409262680
##########
File path:
flink-python/src/main/java/org/apache/flink/client/python/PythonEnvUtils.java
##########
@@ -247,4 +257,90 @@ static Process startPythonProcess(PythonEnvironment
pythonEnv, List<String> comm
return process;
}
+
+ static void shutdownPythonProcess(Process pythonProcess, long
timeoutMillis) {
+ pythonProcess.destroy();
+ try {
+ pythonProcess.waitFor(timeoutMillis,
TimeUnit.MILLISECONDS);
+ } catch (InterruptedException e) {
+ throw new RuntimeException("Interrupt while waiting for
the python process to stop.", e);
+ }
+ if (pythonProcess.isAlive()) {
+ pythonProcess.destroyForcibly();
+ }
+ }
+
+ private static int findFreePort() throws IOException {
Review comment:
Using NetUtils.getAvailablePort instead
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