dvjyothsna commented on a change in pull request #1536: DRILL-6039: Fixed
drillbit.sh script to do graceful shutdown
URL: https://github.com/apache/drill/pull/1536#discussion_r235181861
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/work/WorkManager.java
##########
@@ -433,6 +442,22 @@ public void run() {
public StatusThread() {
// assume this thread is created by a non-daemon thread
setName("WorkManager.StatusThread");
+ }
+ private void pollShutdown(Drillbit drillbit) throws IOException,
InterruptedException {
+ final Path path =
FileSystems.getDefault().getPath(System.getenv("DRILL_PID_DIR"));
+ try (final WatchService watchService =
FileSystems.getDefault().newWatchService()) {
+ path.register(watchService, StandardWatchEventKinds.ENTRY_MODIFY,
StandardWatchEventKinds.ENTRY_CREATE);
+ while (true) {
+ final WatchKey wk = watchService.take();
Review comment:
@sohami I have made the changes based on your comments. Please let me know
if you have any comments.
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