Files
MaxScale/maxutils/maxbase/include/maxbase/workertask.hh
Niclas Antti c447e5cf15 Uncrustify maxscale
See script directory for method. The script to run in the top level
MaxScale directory is called maxscale-uncrustify.sh, which uses
another script, list-src, from the same directory (so you need to set
your PATH). The uncrustify version was 0.66.
2018-09-09 22:26:19 +03:00

84 lines
1.8 KiB
C++

/*
* Copyright (c) 2018 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
*
* Change Date: 2022-01-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
#pragma once
#include <maxbase/ccdefs.hh>
namespace maxbase
{
class Worker;
/**
* A WorkerTask represents a task to be performed by a Worker.
*/
class WorkerTask
{
public:
/**
* Destructor
*/
virtual ~WorkerTask();
/**
* @brief Called in the context of a specific worker.
*
* @param worker The worker in whose context `execute` is called.
*
* @attention As the function is called by a worker, the body of `execute`
* should execute quickly and not perform any blocking operations.
*/
virtual void execute(Worker& worker) = 0;
};
/**
* A WorkerDisposableTask represents a task to be performed by a Worker.
*
* When the task has been executed, the instance will automatically be
* deleted.
*/
class WorkerDisposableTask
{
public:
/**
* Destructor
*/
virtual ~WorkerDisposableTask();
protected:
/**
* Constructor
*/
WorkerDisposableTask();
/**
* @brief Called in the context of a specific worker.
*
* @param worker The worker in whose context `execute` is called.
*
* @attention As the function is called by a worker, the body of `execute`
* should execute quickly and not perform any blocking operations.
*/
virtual void execute(Worker& worker) = 0;
private:
friend class Worker;
void inc_ref();
void dec_ref();
private:
int32_t m_count;
};
}