Fixed termination of scan

ch.psi.fda.cdump/src/main/java/ch/psi/fda/cdump/CdumpEContainer.java

@@ -5,6 +5,7 @@ import java.io.File;
 import com.google.common.eventbus.EventBus;
 
 import ch.psi.fda.EContainer;
+import ch.psi.fda.messages.EndOfStreamMessage;
 import ch.psi.fda.serializer.SerializerTXT;
 import ch.psi.jcae.ChannelService;
 
@@ -15,6 +16,7 @@ public class CdumpEContainer implements EContainer {
 	private final EventBus eventbus;
 
 	private Cdump cdump;
+	private SerializerTXT serializer;
 
 	private volatile boolean running = false;
 	
@@ -31,7 +33,7 @@ public class CdumpEContainer implements EContainer {
 		File file = new File(edescriptor.getFileName());
 		file.getParentFile().mkdirs(); // Create data base directory
 		
-		SerializerTXT serializer = new SerializerTXT(file);
+		serializer = new SerializerTXT(file);
 		serializer.setShowDimensionHeader(false);
 
 		eventbus.register(serializer);
@@ -51,8 +53,11 @@ public class CdumpEContainer implements EContainer {
 
 	@Override
 	public void abort() {
+		eventbus.post(new EndOfStreamMessage());
 		cdump.stop();
 		running = false;
+		
+		eventbus.unregister(serializer);
 	}
 
 	@Override
@@ -62,8 +67,7 @@ public class CdumpEContainer implements EContainer {
 
 	@Override
 	public void destroy() {
-		cdump.stop();
-		running = false;
+		abort();
 	}
 
 }