[WakeOnLan] Fix thread leak from ThreadPool

1 files changed, 7 insertions, 0 deletions

diff --git a/src/main/java/org/openslx/taskmanager/tasks/WakeOnLan.java b/src/main/java/org/openslx/taskmanager/tasks/WakeOnLan.java
index bd9693c..2d07db9 100644
--- a/src/main/java/org/openslx/taskmanager/tasks/WakeOnLan.java
+++ b/src/main/java/org/openslx/taskmanager/tasks/WakeOnLan.java
@@ -12,6 +12,7 @@ import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
 
 import org.apache.logging.log4j.util.Strings;
 import org.openslx.satserver.util.MessageSink;
@@ -175,6 +176,12 @@ public class WakeOnLan extends AbstractTask
 				}
 			}
 		} while ( true );
+		tp.shutdown();
+		try {
+			tp.awaitTermination( 10, TimeUnit.SECONDS );
+		} catch ( InterruptedException e ) {
+			Thread.currentThread().interrupt();
+		}
 		status.addMsg( "Mainloop done" );
 		if ( this.clients.isEmpty() )
 			return true;