76 lines
2.0 KiB
PHP
76 lines
2.0 KiB
PHP
<?php
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namespace nur\sery\os\proc;
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class tasks {
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static function pf(string $name): string {
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$envname = envs::get();
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return "/tasks/$envname/$name";
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}
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/** le verrou doit être posé avant l'appel de cette méthode */
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private static function _list(bool $include_invalids, bool $sort): array {
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$tmpfiles = glob(self::pf("*.task"));
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if ($tmpfiles === false) return [];
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$tasks = [];
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foreach ($tmpfiles as $taskfile) {
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$task = new ManagedTask($taskfile);
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if (!$include_invalids && !$task->isValid()) {
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continue;
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}
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$tasks[] = [$taskfile, $task];
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}
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if ($sort) {
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clearstatcache();
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usort($tasks, function ($fta, $ftb) {
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/**
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* @var ManagedTask $ta
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* @var ManagedTask $tb
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*/
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[$fa, $ta] = $fta;
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[$fb, $tb] = $ftb;
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# comparer l'état "running"
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$wa = $ta->isStarted() && !$ta->isDone();
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$wb = $tb->isStarted() && !$tb->isDone();
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$c = -base::compare($wa, $wb);
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if ($c != 0) return $c;
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# comparer la date de dernière modification du fichier
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$mta = filemtime($fa);
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$mtb = filemtime($fb);
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return -base::compare($mta, $mtb);
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});
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}
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return $tasks;
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}
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/** supprimer toutes les tâches */
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static function delete_all(): void {
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lock::exlusive(ManagedTask::LOCK);
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try {
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foreach (self::_list(true, false) as [$taskfile, $task]) {
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unlink($taskfile);
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}
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} finally {
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lock::release(ManagedTask::LOCK);
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}
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}
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/**
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* retourner la liste des tâches valides
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* @return ManagedTask[]
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*/
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static function list(?string $selectId=null): array {
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$tasks = [];
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lock::exlusive(ManagedTask::LOCK);
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try {
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foreach (self::_list(false, true) as [$taskfile, $task]) {
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$id = $task->getId();
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if ($selectId !== null && $id !== $selectId) continue;
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$tasks[$id] = $task;
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}
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} finally {
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lock::release(ManagedTask::LOCK);
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}
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return $tasks;
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}
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}
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