improve logging

bubble-server/src/main/java/bubble/service/boot/StandardSelfNodeService.java

@@ -20,6 +20,7 @@ import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 import org.cobbzilla.util.cache.Refreshable;
 import org.cobbzilla.util.string.StringUtil;
+import org.cobbzilla.util.system.OneWayFlag;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -140,6 +141,8 @@ public class StandardSelfNodeService implements SelfNodeService {
         }
     }
 
+    private OneWayFlag nullWarningPrinted = new OneWayFlag("nullWarningPrinted");
+
     public BubbleNode getThisNode () {
         synchronized (thisNode) {
             final BubbleNode self = thisNode.get();
@@ -151,7 +154,7 @@ public class StandardSelfNodeService implements SelfNodeService {
                 log.debug("getThisNode: setting thisNode="+initSelf.id());
                 thisNode.set(initSelf);
                 if (initSelf == NULL_NODE) {
-                    log.warn("getThisNode: initThisNode returned NULL_NODE");
+                    if (!nullWarningPrinted.check()) log.warn("getThisNode: initThisNode returned NULL_NODE");
                     return null;
                 }
                 if (wasRestored.get()) {

utils/cobbzilla-utils

@@ -1 +1 @@
-Subproject commit 4f62fa3e49dd90282d48860cf60a46e51a3f6aa0
+Subproject commit cd855011075d65a7e2f0c2ecf3cbaefa5fd57b15

utils/cobbzilla-wizard

@@ -1 +1 @@
-Subproject commit 97469af03d871cb39168f3d6f20b56b495b5ccdb
+Subproject commit 7a2ee8f8268d135177a83132ccf9f9833bc61fd1