ipaaca-java: Buffers get short unique IDs as in Py and C++

ipaacalib/java/src/ipaaca/Buffer.java

@@ -46,9 +46,14 @@ public abstract class Buffer
     private final String owningComponentName;
 
     private List<IUEventHandler> eventHandlers = new ArrayList<IUEventHandler>();
-    protected final String uuid = UUID.randomUUID().toString().replaceAll("-", "");
+    protected final String uuid = UUID.randomUUID().toString().replaceAll("-", "").substring(0, 8);
     protected String uniqueName;
 
+    public String getUniqueShortName()
+    {
+    	return owningComponentName + "ID" + uuid;
+    }
+    
     public String getUniqueName()
     {
         return uniqueName;

ipaacalib/java/src/ipaaca/InputBuffer.java

@@ -123,7 +123,7 @@ public class InputBuffer extends Buffer
     public InputBuffer(String owningComponentName, Set<String> categoryInterests)
     {
         super(owningComponentName);
-        uniqueName = "/ipaaca/component/" + owningComponentName + "ID" + uuid + "/IB";
+        uniqueName = "/ipaaca/component/" + getUniqueShortName() + "/IB";
 
         for (String cat : categoryInterests)
         {

ipaacalib/java/src/ipaaca/OutputBuffer.java

@@ -93,7 +93,7 @@ public class OutputBuffer extends Buffer
     {
         super(owningComponentName);
 
-        uniqueName = "/ipaaca/component/" + owningComponentName + "ID" + uuid + "/OB";
+        uniqueName = "/ipaaca/component/" + getUniqueShortName() + "/OB";
         logger.debug("Creating server for {}", uniqueName);
         server = Factory.getInstance().createLocalServer(uniqueName);
         try

ipaacalib/python/src/ipaaca/__init__.py

@@ -247,7 +247,7 @@ class Payload(dict):
 		self._collected_modifications = {}
 		self._collected_removals = []
 		self._update_on_every_change = True
-		self.batch_update_lock.release()
+		self._batch_update_lock.release()
 
 	def _remotely_enforced_setitem(self, k, v):
 		"""Sets an item when requested remotely."""