/**
* execute
*
* Main entry point, TaskManagerExecutor run this method
*
* @access public
* @author bartek@wikia
* @author eloy@wikia
*
* @param mixed $params default null: task params from wikia_tasks table
*
* @return boolean: status of operation, true = success, false = failure
*/
function execute($params = null)
{
global $wgWikiaLocalSettingsPath;
$this->mTaskID = $params->task_id;
$this->mParams = $params;
$task_arguments = unserialize($params->task_arguments);
$this->mSourceTaskId = $task_arguments["source-task-id"];
$this->mTargetWikiId = $task_arguments["target-wiki-id"];
#--- get data for previous task
$oPreviousTask = BatchTask::newFromID($this->mSourceTaskId);
if (is_null($oPreviousTask)) {
$this->addLog("Previous task nr {$this->mSourceTaskId} doesn't exist in database");
return false;
}
$sWorkDir = $oPreviousTask->getTaskDirectory();
$this->addLog("Opennig {$sWorkDir} directory");
$i = 0;
while (file_exists(sprintf("%s/%03d_dump.xml", $sWorkDir, $i))) {
$phpFile = "php";
$importDumpFile = $GLOBALS["IP"] . "/maintenance/importDump.php";
$command = sprintf("SERVER_ID=%s %s %s --conf %s %s/%03d_dump.xml", $this->mTargetWikiId, $phpFile, $importDumpFile, $wgWikiaLocalSettingsPath, $sWorkDir, $i);
$this->addLog("Running: {$command}");
$out = wfShellExec($command, $retval);
$this->addLog($out);
$i++;
}
if (empty($i)) {
$this->addLog("Nothing was imported. There is no dump file to process");
}
return true;
}
/**
* execute
*
* main entry point
*
* @author Inez Korczynski (inez@wikia.com)
* @access publiic
*
* @param array $params: task params
*
* @return boolean: true if success, false otherwise
*/
function execute($params = null)
{
global $wgExternalSharedDB;
$aArgs = unserialize($params->task_arguments);
$this->mTaskID = $params->task_id;
$this->mSourceTaskId = $aArgs["source-task-id"];
$dbr = wfGetDB(DB_MASTER, array(), $wgExternalSharedDB);
$oRes = $dbr->select("wikia_tasks", "task_arguments", array("task_id" => $this->mSourceTaskId), __METHOD__);
$oRow = $dbr->fetchObject($oRes);
$aArgsSource = unserialize($oRow->task_arguments);
$this->mSourceUrl = $aArgsSource["source-wiki-url"];
$oPreviousTask = BatchTask::newFromID($this->mSourceTaskId);
$this->mPrevWorkDir = $oPreviousTask->getTaskDirectory();
$this->addLog("Opening previous task directory {$this->mWorkDir}");
$this->mWorkDir = $this->getTaskDirectory();
$this->mSourceWikiUrl = $this->mSourceUrl;
if ($this->exportPageList()) {
return true;
}
return false;
}
/**
* checkTTL
*
* check grace period time for task type i.e. how long task can live
* if time to live is longer that TTL value finish it with ERROR status
*
* @access public
* @author eloy@wikia-inc.com
*
* @param array $ids: identifiers of running tasks
*
* @return nothing
*/
public function checkTTL($ids)
{
if (is_array($ids)) {
foreach ($ids as $taskid) {
$oTask = BatchTask::newFromID($taskid);
if ($oTask && !empty($oTask->getData()->task_started)) {
$ttl = $oTask->getTTL();
$run = wfTimestamp(TS_UNIX, $oTask->getData()->task_started);
$now = wfTimestamp();
if ($now - $run > $ttl) {
#--- kill him!
$oTask->addLog("TTL exceeded. Finished by task manager");
$oTask->closeTask(false);
/**
* alarm mail to ops
*/
$this->alarmMail($oTask);
} else {
wfDebugLog("taskmanager", sprintf("Task %d (%s) live %ds, need %ds to kill.", $oTask->getData()->task_id, $oTask->getData()->task_type, $now - $run, $ttl), true);
}
} else {
wfDebugLog("taskmanager", "strange error happen, in running task starting time is empty", true);
}
}
}
}
/**
* formatValue
*
* @param string $field field name
* @param mixed $value value of field
*
* @return string HTML code for row
*/
function formatValue($field, $value)
{
global $wgRequest;
switch ($field) {
case "task_status":
$taskId = $this->mCurrentRow->task_id;
$name = BatchTask::getStatusName($value);
$offset = $wgRequest->getVal("offset", 0);
$return = sprintf("<a href=\"%s\">%s</a>", $this->mTitle->getLocalUrl("action=log&id={$taskId}&offset={$offset}"), $name);
// also, stuff to make a link for restore task as per #2478
$taskType = $this->mCurrentRow->task_type;
if (TASK_FINISHED_SUCCESS == $value && 'multidelete' == $taskType) {
$return .= sprintf("<br /><a href=\"%s\">undo</a>", $this->mTitle->getLocalUrl("action=undo&id={$taskId}"));
}
return $return;
break;
case "task_actions":
$iTaskID = $this->mCurrentRow->task_id;
$iTaskStatus = $this->mCurrentRow->task_status;
$sRetval = "";
global $wgUser;
if (!$wgUser->isAllowed('taskmanager-action')) {
return "";
}
$offset = $wgRequest->getVal("offset", "");
if ($offset !== "") {
$offset = "&offset={$offset}";
}
switch ($iTaskStatus) {
case TASK_WAITING:
$sRetval .= sprintf("<a href=\"%s\">\n\t\t\t\t\t\t\t\t<img src=\"/skins/common/images/media-playback-start.png\" title=\"Start\" />\n\t\t\t\t\t\t\t</a>", $this->mTitle->getLocalUrl("action=start&id={$iTaskID}{$offset}"));
break;
case TASK_STARTED:
$sRetval .= sprintf("<a href=\"%s\">\n\t\t\t\t\t\t\t<img src=\"/skins/common/images/media-playback-stop.png\" title=\"Stop\" />\n\t\t\t\t\t\t</a>", $this->mTitle->getLocalUrl("action=finish&id={$iTaskID}{$offset}"));
break;
case TASK_QUEUED:
$sRetval .= sprintf("<a href=\"%s\">\n\t\t\t\t\t\t\t<img src=\"/skins/common/images/media-playback-pause.png\" title=\"Stop\" />\n\t\t\t\t\t\t</a>", $this->mTitle->getLocalUrl("action=stop&id={$iTaskID}{$offset}"));
break;
case TASK_FINISHED_SUCCESS:
break;
case TASK_FINISHED_ERROR:
break;
case TASK_FINISHED_UNDO:
break;
}
$sRetval .= sprintf("<a href=\"%s\">\n\t\t\t\t\t\t<img src=\"/skins/common/images/process-stop.png\" title=\"Remove\" />\n\t\t\t\t\t</a>", $this->mTitle->getLocalUrl("action=remove&id={$iTaskID}{$offset}"));
return $sRetval;
break;
case "task_added":
case "task_started":
case "task_finished":
if (empty($value)) {
return "<em>not yet</em>";
} else {
return wfTimestamp(TS_EXIF, $value);
}
break;
case "task_type":
$Task = BatchTask::newFromID($this->mCurrentRow->task_id);
if (is_null($Task)) {
$description = Xml::element("span", null, "Unknown type");
} else {
$description = "<span>" . $Task->getDescription() . "</span>";
}
return $description;
break;
case "task_user_id":
if ($value) {
$oUser = User::newFromId($value);
$label = sprintf("<a href=\"%s\">%s</a>", $oUser->getUserPage()->getLocalUrl(), $oUser->getName());
} else {
$label = "<b>Anonymous</b>";
}
return $label;
break;
default:
return $value;
}
}
/**
* getPreviousTaskDirectory
*
* get proper folder for previous task
*
* @author bartek@wikia
* @author eloy@wikia
*
* @return mixed: path to directory or null if not defined
*/
public function getPreviousTaskDirectory()
{
$oPreviousTask = BatchTask::newFromID($this->mGrabberID);
return $oPreviousTask->getTaskDirectory();
}
