@Override
  public boolean putEntryOnRemote(EntryEventImpl event, boolean ifNew, boolean ifOld,
      Object expectedOldValue, boolean requireOldValue, long lastModified,
      boolean overwriteDestroyed) throws DataLocationException {
    if (logger.isDebugEnabled()) {
      // [DISTTX] TODO Remove throwable
      logger.debug("DistTXStateOnCoordinator.putEntryOnRemote "
          + event.getKeyInfo().getKey()/*
                                        * , new Throwable()
                                        */);
    }

    boolean returnValue = super.putEntryOnRemote(event, ifNew, ifOld, expectedOldValue,
        requireOldValue, lastModified, overwriteDestroyed);

    // putAll event is already added in postPutAll, don't add individual events
    // from the putAll operation again
    if (!event.getOperation().isPutAll()) {
      addPrimaryTransactionalOperations(new DistTxEntryEvent(event));
    }
    return returnValue;
  }
TxState on TX coordinator, created when coordinator is also a data node
geode-core/src/main/java/org/apache/geode/internal/cache/DistTXStateOnCoordinator.java