JobScheduler: Improve API docs formatting

GIT_SILENT
wilder
Ahmad Samir 6 years ago
parent db529b7e54
commit 8f597bf966
  1. 57
      src/job/jobscheduler.h

@ -16,7 +16,8 @@
#include "folderjob.h"
#include <collection.h>
// If this define is set, JobScheduler will show debug output, and related kmkernel timers will be shortened
// If this define is set, JobScheduler will show debug output, and related kmkernel
// timers will be shortened.
// This is for debugging purposes only, don't commit with it.
//#define DEBUG_SCHEDULER
@ -27,33 +28,41 @@ class ScheduledJob;
/**
* A scheduled task is some information about a folder job that should be run later.
* As long as it's not running, it's called a "task", i.e. something that needs to be done.
* Tasks are held in the JobScheduler.
* Tasks are managed by the JobScheduler.
*/
class MAILCOMMON_EXPORT ScheduledTask
{
public:
/// Create a scheduled task for a given folder
/// If @p immediate is true, the scheduler will run this task as soon
/// as possible (but won't interrupt a currently running job for it)
/**
* Creates a scheduled task for a given folder.
* If @p immediate is true, the scheduler will run this task as soon
* as possible (but won't interrupt a currently running job for it).
*/
ScheduledTask(const Akonadi::Collection &folder, bool immediate);
virtual ~ScheduledTask();
/// Run this task, i.e. create a job for it.
/// Important: the job's execute() method must either call open() on the
/// folder or storage immediately, or abort (deleting itself).
/// Usually, that job should also be cancellable.
/// Otherwise (if the open() is delayed) an unrelated open() could happen first
/// and mess things up.
/// If for some reason (e.g. folder deleted) nothing should be done, return 0.
/**
* Run this task, i.e. create a job for it.
* Important: the job's execute() method must either call open() on the folder
* or storage immediately, or abort (deleting itself).
* Usually, that job should also be cancellable.
* Otherwise (if the open() is delayed) an unrelated open() could happen first
* and mess things up.
* If for some reason (e.g. a folder is deleted) nothing should be done, return 0.
*/
virtual ScheduledJob *run() = 0;
/// An identifier for the type of task (a bit like QListViewItem::rtti)
/// This allows to automatically prevent two identical tasks from being scheduled
/// for the same folder. To circumvent this feature and make every task
/// unique, return 0 here.
/**
* An identifier for the type of task (a bit like QListViewItem::rtti).
* This allows to automatically prevent two identical tasks from being scheduled
* for the same folder. To circumvent this feature and make every task unique,
* return 0 here.
*/
virtual int taskTypeId() const = 0;
/// The folder which this task is about, 0 if it was deleted meanwhile.
/**
* The folder which this task is supposed to handle, 0 if it was deleted meanwhile.
*/
Q_REQUIRED_RESULT Akonadi::Collection folder() const
{
return mCurrentFolder;
@ -73,7 +82,7 @@ private:
* The unique JobScheduler instance (owned by kmkernel) implements "background processing"
* of folder operations (like expiration and compaction). Tasks (things to be done)
* are registered with the JobScheduler, and it will execute them one at a time,
* separated with a 1-minute timer. The jobs themselves should use timers to avoid
* separated by a 1-minute timer. The jobs themselves should use timers to avoid
* using too much CPU for too long. Tasks for opened folders are not executed until
* the folder is closed.
*/
@ -84,8 +93,10 @@ public:
explicit JobScheduler(QObject *parent);
~JobScheduler();
/// Register a task to be done for a given folder
/// The ownership of the task is transferred to the JobScheduler
/**
* Register a task to be done for a given folder. The ownership of the task is transferred
* to the JobScheduler.
*/
void registerTask(ScheduledTask *task);
// D-Bus calls, called from KMKernel
@ -93,10 +104,10 @@ public:
void resume();
private:
/// Called by a timer to run the next job
// Called by a timer to run the next job
void slotRunNextJob();
/// Called when the current job terminates
// Called when the current job terminates
void slotJobFinished();
void restartTimer();
void interruptCurrentTask();
@ -115,7 +126,7 @@ private:
};
/**
* Base class for scheduled jobs
* Base class for scheduled jobs.
*/
class MAILCOMMON_EXPORT ScheduledJob : public FolderJob
{

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