public ManagerFactory(String databaseUrl,ManagerPool pool,long pollPeriod,TimeUnit unit,ConnectionMode mode){
  this.databaseUrl=databaseUrl;
  this.pool=pool;
  this.pollMs=unit.toMillis(pollPeriod);
  this.mode=mode;
  tryCreateTables();
}

public ManagerFactory ( String databaseUrl , ManagerPool pool , long pollPeriod , TimeUnit unit , ConnectionMode mode ) { this . databaseUrl = databaseUrl ; this . pool = pool ; this . pollMs = unit . toMillis ( pollPeriod ) ; this . mode = mode ; tryCreateTables ( ) ; }
creates managers connected to databaseurl .
