jobstore.java

来自「定时器开源项目, 相对于 jcrontab, Quartz 算是更完整的一个项目」· Java 代码 · 共 656 行 · 第 1/2 页

    public int getNumberOfTriggers(SchedulingContext ctxt)
            throws JobPersistenceException;

    /**
     * <p>
     * Get the number of <code>{@link org.quartz.Calendar}</code> s that are
     * stored in the <code>JobsStore</code>.
     * </p>
     */
    public int getNumberOfCalendars(SchedulingContext ctxt)
            throws JobPersistenceException;

    /**
     * <p>
     * Get the names of all of the <code>{@link org.quartz.Job}</code> s that
     * have the given group name.
     * </p>
     * 
     * <p>
     * If there are no jobs in the given group name, the result should be a
     * zero-length array (not <code>null</code>).
     * </p>
     */
    public String[] getJobNames(SchedulingContext ctxt, String groupName)
            throws JobPersistenceException;

    /**
     * <p>
     * Get the names of all of the <code>{@link org.quartz.Trigger}</code> s
     * that have the given group name.
     * </p>
     * 
     * <p>
     * If there are no triggers in the given group name, the result should be a
     * zero-length array (not <code>null</code>).
     * </p>
     */
    public String[] getTriggerNames(SchedulingContext ctxt, String groupName)
            throws JobPersistenceException;

    /**
     * <p>
     * Get the names of all of the <code>{@link org.quartz.Job}</code>
     * groups.
     * </p>
     * 
     * <p>
     * If there are no known group names, the result should be a zero-length
     * array (not <code>null</code>).
     * </p>
     */
    public String[] getJobGroupNames(SchedulingContext ctxt)
            throws JobPersistenceException;

    /**
     * <p>
     * Get the names of all of the <code>{@link org.quartz.Trigger}</code>
     * groups.
     * </p>
     * 
     * <p>
     * If there are no known group names, the result should be a zero-length
     * array (not <code>null</code>).
     * </p>
     */
    public String[] getTriggerGroupNames(SchedulingContext ctxt)
            throws JobPersistenceException;

    /**
     * <p>
     * Get the names of all of the <code>{@link org.quartz.Calendar}</code> s
     * in the <code>JobStore</code>.
     * </p>
     * 
     * <p>
     * If there are no Calendars in the given group name, the result should be
     * a zero-length array (not <code>null</code>).
     * </p>
     */
    public String[] getCalendarNames(SchedulingContext ctxt)
            throws JobPersistenceException;

    /**
     * <p>
     * Get all of the Triggers that are associated to the given Job.
     * </p>
     * 
     * <p>
     * If there are no matches, a zero-length array should be returned.
     * </p>
     */
    public Trigger[] getTriggersForJob(SchedulingContext ctxt, String jobName,
            String groupName) throws JobPersistenceException;

    /**
     * <p>
     * Get the current state of the identified <code>{@link Trigger}</code>.
     * </p>
     * 
     * @see Trigger#STATE_NORMAL
     * @see Trigger#STATE_PAUSED
     * @see Trigger#STATE_COMPLETE
     * @see Trigger#STATE_ERROR
     * @see Trigger#STATE_NONE
     */
    public int getTriggerState(SchedulingContext ctxt, String triggerName,
            String triggerGroup) throws JobPersistenceException;

    /////////////////////////////////////////////////////////////////////////////
    //
    // Trigger State manipulation methods
    //
    /////////////////////////////////////////////////////////////////////////////

    /**
     * <p>
     * Pause the <code>{@link org.quartz.Trigger}</code> with the given name.
     * </p>
     * 
     * @see #resumeTrigger(SchedulingContext, String, String)
     */
    public void pauseTrigger(SchedulingContext ctxt, String triggerName,
            String groupName) throws JobPersistenceException;

    /**
     * <p>
     * Pause all of the <code>{@link org.quartz.Trigger}s</code> in the
     * given group.
     * </p>
     * 
     * 
     * <p>
     * The JobStore should "remember" that the group is paused, and impose the
     * pause on any new triggers that are added to the group while the group is
     * paused.
     * </p>
     * 
     * @see #resumeTriggerGroup(SchedulingContext, String)
     */
    public void pauseTriggerGroup(SchedulingContext ctxt, String groupName)
            throws JobPersistenceException;

    /**
     * <p>
     * Pause the <code>{@link org.quartz.Job}</code> with the given name - by
     * pausing all of its current <code>Trigger</code>s.
     * </p>
     * 
     * @see #resumeJob(SchedulingContext, String, String)
     */
    public void pauseJob(SchedulingContext ctxt, String jobName,
            String groupName) throws JobPersistenceException;

    /**
     * <p>
     * Pause all of the <code>{@link org.quartz.Job}s</code> in the given
     * group - by pausing all of their <code>Trigger</code>s.
     * </p>
     * 
     * <p>
     * The JobStore should "remember" that the group is paused, and impose the
     * pause on any new jobs that are added to the group while the group is
     * paused.
     * </p>
     * 
     * @see #resumeJobGroup(SchedulingContext, String)
     */
    public void pauseJobGroup(SchedulingContext ctxt, String groupName)
            throws JobPersistenceException;

    /**
     * <p>
     * Resume (un-pause) the <code>{@link org.quartz.Trigger}</code> with the
     * given name.
     * </p>
     * 
     * <p>
     * If the <code>Trigger</code> missed one or more fire-times, then the
     * <code>Trigger</code>'s misfire instruction will be applied.
     * </p>
     * 
     * @see #pauseTrigger(SchedulingContext, String, String)
     */
    public void resumeTrigger(SchedulingContext ctxt, String triggerName,
            String groupName) throws JobPersistenceException;

    /**
     * <p>
     * Resume (un-pause) all of the <code>{@link org.quartz.Trigger}s</code>
     * in the given group.
     * </p>
     * 
     * <p>
     * If any <code>Trigger</code> missed one or more fire-times, then the
     * <code>Trigger</code>'s misfire instruction will be applied.
     * </p>
     * 
     * @see #pauseTriggerGroup(SchedulingContext, String)
     */
    public void resumeTriggerGroup(SchedulingContext ctxt, String groupName)
            throws JobPersistenceException;

    public Set getPausedTriggerGroups(SchedulingContext ctxt)
        throws JobPersistenceException;


    /**
     * <p>
     * Resume (un-pause) the <code>{@link org.quartz.Job}</code> with the
     * given name.
     * </p>
     * 
     * <p>
     * If any of the <code>Job</code>'s<code>Trigger</code> s missed one
     * or more fire-times, then the <code>Trigger</code>'s misfire
     * instruction will be applied.
     * </p>
     * 
     * @see #pauseJob(SchedulingContext, String, String)
     */
    public void resumeJob(SchedulingContext ctxt, String jobName,
            String groupName) throws JobPersistenceException;

    /**
     * <p>
     * Resume (un-pause) all of the <code>{@link org.quartz.Job}s</code> in
     * the given group.
     * </p>
     * 
     * <p>
     * If any of the <code>Job</code> s had <code>Trigger</code> s that
     * missed one or more fire-times, then the <code>Trigger</code>'s
     * misfire instruction will be applied.
     * </p>
     * 
     * @see #pauseJobGroup(SchedulingContext, String)
     */
    public void resumeJobGroup(SchedulingContext ctxt, String groupName)
            throws JobPersistenceException;

    /**
     * <p>
     * Pause all triggers - equivalent of calling <code>pauseTriggerGroup(group)</code>
     * on every group.
     * </p>
     * 
     * <p>
     * When <code>resumeAll()</code> is called (to un-pause), trigger misfire
     * instructions WILL be applied.
     * </p>
     * 
     * @see #resumeAll(SchedulingContext)
     * @see #pauseTriggerGroup(SchedulingContext, String)
     */
    public void pauseAll(SchedulingContext ctxt) throws JobPersistenceException;

    /**
     * <p>
     * Resume (un-pause) all triggers - equivalent of calling <code>resumeTriggerGroup(group)</code>
     * on every group.
     * </p>
     * 
     * <p>
     * If any <code>Trigger</code> missed one or more fire-times, then the
     * <code>Trigger</code>'s misfire instruction will be applied.
     * </p>
     * 
     * @see #pauseAll(SchedulingContext)
     */
    public void resumeAll(SchedulingContext ctxt)
            throws JobPersistenceException;

    /////////////////////////////////////////////////////////////////////////////
    //
    // Trigger-Firing methods
    //
    /////////////////////////////////////////////////////////////////////////////

    /**
     * <p>
     * Get a handle to the next trigger to be fired, and mark it as 'reserved'
     * by the calling scheduler.
     * </p>
     * 
     * @see #releaseAcquiredTrigger(SchedulingContext, Trigger)
     */
    public Trigger acquireNextTrigger(SchedulingContext ctxt)
            throws JobPersistenceException;

    /**
     * <p>
     * Inform the <code>JobStore</code> that the scheduler no longer plans to
     * fire the given <code>Trigger</code>, that it had previously acquired
     * (reserved).
     * </p>
     */
    public void releaseAcquiredTrigger(SchedulingContext ctxt, Trigger trigger)
            throws JobPersistenceException;

    /**
     * <p>
     * Inform the <code>JobStore</code> that the scheduler is now firing the
     * given <code>Trigger</code> (executing its associated <code>Job</code>),
     * that it had previously acquired (reserved).
     * </p>
     * 
     * @return null if the trigger or it's job or calendar no longer exist, or
     *         if the trigger was not successfully put into the 'executing'
     *         state.
     */
    public TriggerFiredBundle triggerFired(SchedulingContext ctxt,
            Trigger trigger) throws JobPersistenceException;

    /**
     * <p>
     * Inform the <code>JobStore</code> that the scheduler has completed the
     * firing of the given <code>Trigger</code> (and the execution its
     * associated <code>Job</code>), and that the <code>{@link org.quartz.JobDataMap}</code>
     * in the given <code>JobDetail</code> should be updated if the <code>Job</code>
     * is stateful.
     * </p>
     */
    public void triggeredJobComplete(SchedulingContext ctxt, Trigger trigger,
            JobDetail jobDetail, int triggerInstCode)
            throws JobPersistenceException;

}