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-rw-r--r--lib/backgroundjob/worker.php118
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diff --git a/lib/backgroundjob/worker.php b/lib/backgroundjob/worker.php
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--- a/lib/backgroundjob/worker.php
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-<?php
-/**
-* ownCloud
-*
-* @author Jakob Sack
-* @copyright 2012 Jakob Sack owncloud@jakobsack.de
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
-* License as published by the Free Software Foundation; either
-* version 3 of the License, or any later version.
-*
-* This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
-*
-* You should have received a copy of the GNU Affero General Public
-* License along with this library. If not, see <http://www.gnu.org/licenses/>.
-*
-*/
-
-/**
- * This class does the dirty work.
- *
- * TODO: locking in doAllSteps
- */
-class OC_BackgroundJob_Worker{
- /**
- * @brief executes all tasks
- * @return boolean
- *
- * This method executes all regular tasks and then all queued tasks.
- * This method should be called by cli scripts that do not let the user
- * wait.
- */
- public static function doAllSteps() {
- // Do our regular work
- $lasttask = OC_Appconfig::getValue( 'core', 'backgroundjobs_task', '' );
-
- $regular_tasks = OC_BackgroundJob_RegularTask::all();
- ksort( $regular_tasks );
- foreach( $regular_tasks as $key => $value ) {
- if( strcmp( $key, $lasttask ) > 0 ) {
- // Set "restart here" config value
- OC_Appconfig::setValue( 'core', 'backgroundjobs_task', $key );
- call_user_func( $value );
- }
- }
- // Reset "start here" config value
- OC_Appconfig::setValue( 'core', 'backgroundjobs_task', '' );
-
- // Do our queued tasks
- $queued_tasks = OC_BackgroundJob_QueuedTask::all();
- foreach( $queued_tasks as $task ) {
- OC_BackgroundJob_QueuedTask::delete( $task['id'] );
- call_user_func( array( $task['klass'], $task['method'] ), $task['parameters'] );
- }
-
- return true;
- }
-
- /**
- * @brief does a single task
- * @return boolean
- *
- * This method executes one task. It saves the last state and continues
- * with the next step. This method should be used by webcron and ajax
- * services.
- */
- public static function doNextStep() {
- $laststep = OC_Appconfig::getValue( 'core', 'backgroundjobs_step', 'regular_tasks' );
-
- if( $laststep == 'regular_tasks' ) {
- // get last app
- $lasttask = OC_Appconfig::getValue( 'core', 'backgroundjobs_task', '' );
-
- // What's the next step?
- $regular_tasks = OC_BackgroundJob_RegularTask::all();
- ksort( $regular_tasks );
- $done = false;
-
- // search for next background job
- foreach( $regular_tasks as $key => $value ) {
- if( strcmp( $key, $lasttask ) > 0 ) {
- OC_Appconfig::setValue( 'core', 'backgroundjobs_task', $key );
- $done = true;
- call_user_func( $value );
- break;
- }
- }
-
- if( $done == false ) {
- // Next time load queued tasks
- OC_Appconfig::setValue( 'core', 'backgroundjobs_step', 'queued_tasks' );
- }
- }
- else{
- $tasks = OC_BackgroundJob_QueuedTask::all();
- if( count( $tasks )) {
- $task = $tasks[0];
- // delete job before we execute it. This prevents endless loops
- // of failing jobs.
- OC_BackgroundJob_QueuedTask::delete($task['id']);
-
- // execute job
- call_user_func( array( $task['klass'], $task['method'] ), $task['parameters'] );
- }
- else{
- // Next time load queued tasks
- OC_Appconfig::setValue( 'core', 'backgroundjobs_step', 'regular_tasks' );
- OC_Appconfig::setValue( 'core', 'backgroundjobs_task', '' );
- }
- }
-
- return true;
- }
-}