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Fix CPU hogging when running in background. #36

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Merged
overheadhunter merged 1 commit into from
Nov 9, 2020
Merged

Fix CPU hogging when running in background. #36

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14 changes: 10 additions & 4 deletions src/main/java/org/cryptomator/cli/CryptomatorCli.java
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Original file line number Diff line number Diff line change
Expand Up @@ -116,12 +116,18 @@ private static Optional<WebDav> initWebDavServer(Args args) {
private static void waitForShutdown(Runnable runnable) {
Runtime.getRuntime().addShutdownHook(new Thread(runnable));
LOG.info("Press Ctrl+C to terminate.");

// Block the main thread infinitely as otherwise when using
// Fuse mounts the application quits immediately.
try {
while (true) {
System.in.read();
Object mainThreadBlockLock = new Object();
synchronized (mainThreadBlockLock) {
while (true) {
mainThreadBlockLock.wait();
}
}
} catch (IOException e) {
e.printStackTrace();
} catch (Exception e) {
LOG.error("Main thread blocking failed.");
}
}
}