Elgato_dark/zeppelin
1
0
Fork 0
mirror of https://github.com/apache/zeppelin synced 2026-05-24 09:38:26 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Prevent infinitely waiting loop

Browse source
This commit is contained in:
Lee moon soo 2016-02-23 23:02:31 -08:00
parent 438b212653
commit 45af2dfa93
1 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/InterpreterFactory.java
View file

@ -467,7 +467,17 @@ public class InterpreterFactory {
// if interpreters are already there, wait until they're being removed
synchronized (interpreterGroup) {
long interpreterRemovalWaitStart = System.currentTimeMillis();
// interpreter process supposed to be terminated by RemoteInterpreterProcess.dereference()
// in ZEPPELIN_INTERPRETER_CONNECT_TIMEOUT msec. However, if termination of the process and
// removal from interpreter group take too long, throw an error.
long interpreterRemovalWaitTimeout =
Math.max(10*1000, conf.getInt(ConfVars.ZEPPELIN_INTERPRETER_CONNECT_TIMEOUT) * 2);
while (interpreterGroup.containsKey(noteId)) {
if (System.currentTimeMillis() - interpreterRemovalWaitStart >
interpreterRemovalWaitTimeout) {
throw new InterpreterException("Can not create interpreter");
}
try {
interpreterGroup.wait(1000);
} catch (InterruptedException e) {