jongyoul commented on code in PR #4519: URL: https://github.com/apache/zeppelin/pull/4519#discussion_r1087820276
########## zeppelin-plugins/launcher/docker/src/main/java/org/apache/zeppelin/interpreter/launcher/DockerInterpreterProcess.java: ########## @@ -242,18 +233,22 @@ public void progress(ProgressMessage message) throws DockerException { throw new IOException(e.getMessage()); } catch (InterruptedException e) { LOGGER.error(e.getMessage(), e); + // Restore interrupted state... + Thread.currentThread().interrupt(); throw new IOException(e.getMessage()); } long startTime = System.currentTimeMillis(); // wait until interpreter send dockerStarted message through thrift rpc synchronized (dockerStarted) { - if (!dockerStarted.get()) { + while (!dockerStarted.get()) { Review Comment: It sometimes can make an infinite loop even if docker is really stable and guarantee to return in time. How about having maximum retry or timeout like the below code? WDYT? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@zeppelin.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org