some fixes

Author: d-shapiro

dslink-v2/src/main/java/com/acuity/iot/dsa/dslink/sys/backup/SysBackupService.java

@@ -13,7 +13,6 @@
 import org.iot.dsa.DSRuntime;
 import org.iot.dsa.DSRuntime.Timer;
 import org.iot.dsa.dslink.DSLink;
-import org.iot.dsa.dslink.DSLinkConfig;
 import org.iot.dsa.io.NodeEncoder;
 import org.iot.dsa.io.json.JsonWriter;
 import org.iot.dsa.node.DSIValue;
@@ -42,13 +41,14 @@ public class SysBackupService extends DSNode implements Runnable {
     @Override
     protected void declareDefaults() {
         declareDefault(SAVE, DSAction.DEFAULT);
-        declareDefault(INTERVAL, DSLong.valueOf(((DSLink) getAncestor(DSLink.class)).getConfig().getConfig(DSLinkConfig.CFG_SAVE_INTERVAL, 60)));
+        declareDefault(INTERVAL, DSLong.valueOf(60));
         declareDefault(MAXIMUM, DSLong.valueOf(3));
     }
 
     @Override
     protected void onStable() {
-        run();
+        DSRuntime.run(this);
+//        run();
     }
 
     private DSLink getLink() {

dslink-v2/src/main/java/org/iot/dsa/dslink/DSLink.java

@@ -247,19 +247,19 @@ public void run() {
 //                long saveInterval = config.getConfig(DSLinkConfig.CFG_SAVE_INTERVAL, 60);
 //                saveInterval *= 60000;
 //                long nextSave = System.currentTimeMillis() + saveInterval;
-//                while (isRunning()) {
-//                    synchronized (this) {
-//                        try {
-//                            wait(10000);
-//                        } catch (InterruptedException x) {
-//                            warn(getPath(), x);
-//                        }
+                while (isRunning()) {
+                    synchronized (this) {
+                        try {
+                            wait(10000);
+                        } catch (InterruptedException x) {
+                            warn(getPath(), x);
+                        }
 //                        if (System.currentTimeMillis() > nextSave) {
 //                            save();
 //                            nextSave = System.currentTimeMillis() + saveInterval;
 //                        }
-//                    }
-//                }
+                    }
+                }
             } catch (Exception x) {
                 error(getLinkName(), x);
                 stop();

dslink-v2/src/main/java/org/iot/dsa/node/DSNode.java

@@ -461,6 +461,7 @@ public DSNode getAncestor(Class<?> clazz) {
             if (clazz.isAssignableFrom(node.getClass())) {
                 return node;
             }
+            node = node.getParent();
         }
         return node;
     }