private Connection getRawConnectionForReadOnly(Options options) {
try {
Connection conn = target.getConnection(options);
conn.setAutoCommit(true);
conn.setReadOnly(true);
if (session.getTransactionIsolation() != 0) {
if (conn.getTransactionIsolation() != session.getTransactionIsolation()) {
conn.setTransactionIsolation(session.getTransactionIsolation());
}
}
return conn;
} catch (SQLException e) {
throw DbException.convert(e);
}
}
/**
* @param options
* @return
* @throws SQLException
*/
private Connection getRawConnection(Options options) throws DbException {
Connection conn = target.getConnection(options);
try {
if (conn.getAutoCommit() != session.getAutoCommit()) {
conn.setAutoCommit(session.getAutoCommit());
}
if (session.getTransactionIsolation() != 0) {
if (conn.getTransactionIsolation() != session.getTransactionIsolation()) {
conn.setTransactionIsolation(session.getTransactionIsolation());
}
}
if (conn.isReadOnly() != session.isReadOnly()) {
conn.setReadOnly(session.isReadOnly());
}
} catch (Exception e) {
throw DbException.convert(e);
}
return conn;
}
@Override
public synchronized void closeConnection(Connection connection, Options options) {
if (!connectionMap.containsKey(options.shardName)) {
target.closeConnection(connection, options);
}
}