polardbxengine/plugin/x/tests/driver/processor/command_processor.cc

64 lines
2.3 KiB
C++

/*
* Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2.0,
* as published by the Free Software Foundation.
*
* This program is also distributed with certain software (including
* but not limited to OpenSSL) that is licensed under separate terms,
* as designated in a particular file or component or in included license
* documentation. The authors of MySQL hereby grant you an additional
* permission to link the program and your derivative works with the
* separately licensed software that they have included with MySQL.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License, version 2.0, for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "plugin/x/tests/driver/processor/command_processor.h"
#include "my_dbug.h"
#include "plugin/x/tests/driver/processor/commands/command.h"
#include "plugin/x/tests/driver/processor/execution_context.h"
Block_processor::Result Command_processor::feed(std::istream &input,
const char *command_line) {
bool out_command_has_prefix;
const bool command_found = m_command.is_command_registred(
command_line, nullptr, &out_command_has_prefix);
if (command_found && out_command_has_prefix) {
return execute(input, command_line);
}
return Result::Not_hungry;
}
Block_processor::Result Command_processor::execute(std::istream &input,
const char *command_line) {
DBUG_TRACE;
DBUG_LOG("debug", "executing following cmd \"" << command_line << "\"");
const auto execution_result =
m_command.process(input, m_context, command_line);
switch (execution_result) {
case Command::Result::Stop_with_failure:
return Result::Indigestion;
case Command::Result::Stop_with_success:
return Result::Everyone_not_hungry;
default:
return Result::Eaten_but_not_hungry;
}
}