protected Connection applyConnection(boolean readOnly, String username, String password)
throws SQLException {
List<DataSourceMarker> tryList = New.arrayList();
DataSourceMarker selected = dataSource.doRoute(readOnly);
while (selected != null) {
try {
tryList.add(selected);
return (username != null)
? database.haGet(selected, username, password)
: database.haGet(selected);
} catch (SQLException e) {
selected = dataSource.doRoute(readOnly, tryList);
}
}
throw new SQLException("No avaliable datasource in shard " + dataSource);
}
