code: public boolean enterSipAppHa(boolean startCacheActivity) {
      	if(logger.isDebugEnabled()) {
  			logger.debug("enterSipAppHa " + getName());
  		}
      	boolean batchStarted = false;
  // FIXME: distributable not supported
  //		if(getDistributable() && hasDistributableManager) {
  //			batchStarted = startBatchTransaction();
  ////			if(bindSessions) {
  ////				ConvergedSessionReplicationContext.enterSipappAndBindSessions(sipApplicationSession,
  ////				getSipManager(), startCacheActivity);
  ////			} else {
  //				ConvergedSessionReplicationContext.enterSipapp(null, null, startCacheActivity);
  ////			}
  //		}
  		return batchStarted;
  	}
docs: /*
  (non-Javadoc)
  @see org.mobicents.servlet.sip.startup.SipContext#enterSipAppHa(boolean)