public synchronized boolean shouldGenerateNoMoreDataEvent() {
    boolean noMoreData = (
        !isNoMoreDataEventGeneratedAlready &&
            tablesWithNoMoreData.size() == tableContextMap.size());
    if (noMoreData) {
      isNoMoreDataEventGeneratedAlready = true;
    }
    return noMoreData;
  }
public synchronized boolean shouldGenerateNoMoreDataEvent() {
    boolean noMoreData = (
        !isNoMoreDataEventGeneratedAlready &&
            tablesWithNoMoreData.size() == tableContextMap.size());
    if (noMoreData) {
      isNoMoreDataEventGeneratedAlready = true;
    }
    return noMoreData;
  }
public synchronized boolean shouldGenerateNoMoreDataEvent ( ) { boolean noMoreData = ( ! isNoMoreDataEventGeneratedAlready && tablesWithNoMoreData . size ( ) == tableContextMap . size ( ) ) ; if ( noMoreData ) { isNoMoreDataEventGeneratedAlready = true ; } return noMoreData ; }
Used by the main thread {@link TableJdbcSource} to check whether all
tables have marked no more data
Generate event only if we haven't generate no more data event already
or we have seen a table with records after we generated an event before
Used by the main thread {