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/*-
* Public Domain 2014-present MongoDB, Inc.
* Public Domain 2008-2014 WiredTiger, Inc.
*
* This is free and unencumbered software released into the public domain.
*
* Anyone is free to copy, modify, publish, use, compile, sell, or
* distribute this software, either in source code form or as a compiled
* binary, for any purpose, commercial or non-commercial, and by any
* means.
*
* In jurisdictions that recognize copyright laws, the author or authors
* of this software dedicate any and all copyright interest in the
* software to the public domain. We make this dedication for the benefit
* of the public at large and to the detriment of our heirs and
* successors. We intend this dedication to be an overt act of
* relinquishment in perpetuity of all present and future rights to this
* software under copyright law.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef COMPONENT_H
#define COMPONENT_H
#include "configuration.h"
namespace test_harness {
/*
* A component is a class that defines 3 unique stages in its life-cycle, the stages must be run in
* the following order: load, run, finish.
*/
class component {
public:
component(configuration *config) : _enabled(true), _running(false), _config(config) {}
~component()
{
delete _config;
}
/* Delete the copy constructor and the assignment operator. */
component(const component &) = delete;
component &operator=(const component &) = delete;
/*
* The load function should perform all tasks required to setup the component for the main phase
* of the test. An example operation performed in the load phase would be populating a database.
*/
virtual void
load()
{
_enabled = _config->get_optional_bool(ENABLED, true);
_running = true;
}
/*
* The run phase encompasses all operations that occur during the primary phase of the workload.
*/
virtual void run() = 0;
bool
is_enabled() const
{
return _enabled;
}
/*
* The finish phase is a cleanup phase. Created objects are destroyed here and any final testing
* requirements can be performed in this phase. An example could be the verification of the
* database, or checking some relevant statistics.
*/
virtual void
finish()
{
_running = false;
}
static const std::string name;
protected:
bool _enabled;
volatile bool _running;
configuration *_config;
};
} // namespace test_harness
#endif
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