liuxunorg commented on a change in pull request #3342: [ZEPPELIN-4031] Fixed
Unable to detect that the interpreter process was killed manually
URL: https://github.com/apache/zeppelin/pull/3342#discussion_r268965044
##########
File path:
zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/ManagedInterpreterGroup.java
##########
@@ -58,10 +58,19 @@ public InterpreterSetting getInterpreterSetting() {
public synchronized RemoteInterpreterProcess
getOrCreateInterpreterProcess(String userName,
Properties properties)
throws IOException {
+ if (remoteIntpProcessIsShutdown()) {
+ LOGGER.info("Check whether the InterpreterProcess has been shutdown.");
+ // clean invalid session and dirty data of interpreterSetting
+ close();
Review comment:
`remoteIntpProcessIsShutdown()==true`, Found that the remote interpreter
process is unavailable, clean invalid session by close() function.
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