fe/src/main/java/com/cloudera/impala/catalog/TableLoadingMgr.java
/**
   * Submits a single table for background (low priority) loading.
   */
Submits a single table for background (low priority) loading.
Submits a single table for background ( low priority ) loading .
public void backgroundLoad(TTableName tblName) {
    if (tableLoadingSet_.add(tblName)) {
      tableLoadingDeque_.offerLast(tblName);
    }
  }
public void backgroundLoad ( TTableName tblName ) { if ( tableLoadingSet_ . add ( tblName ) ) { tableLoadingDeque_ . offerLast ( tblName ) ; } }
Submits a single table for background (low priority) loading.
Submits a single table for background ( low priority ) loading .
// Only queue for background loading if the table doesn't already exist // in the table loading set.