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This commit is contained in:
Jephté Clain 2025-06-05 14:56:10 +04:00
parent 0467934a82
commit 8fcf865bf0
3 changed files with 1 additions and 178 deletions
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124
php/src/tools/BgLauncherApp.php
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@ -1,124 +0,0 @@
<?php
namespace nulib\tools;
use nulib\app;
use nulib\app\cli\Application;
use nulib\app\RunFile;
use nulib\ExitError;
use nulib\ext\yaml;
use nulib\os\path;
use nulib\os\proc\Cmd;
use nulib\os\sh;
use nulib\output\msg;
class BgLauncherApp extends Application {
const ACTION_INFOS = 0, ACTION_START = 1, ACTION_STOP = 2;
const ARGS = [
"purpose" => "lancer un script en tâche de fond",
"usage" => "ApplicationClass args...",
"sections" => [
parent::VERBOSITY_SECTION,
],
["-i", "--infos", "name" => "action", "value" => self::ACTION_INFOS,
"help" => "Afficher des informations sur la tâche",
],
["-s", "--start", "name" => "action", "value" => self::ACTION_START,
"help" => "Démarrer la tâche",
],
["-k", "--stop", "name" => "action", "value" => self::ACTION_STOP,
"help" => "Arrêter la tâche",
],
];
protected int $action = self::ACTION_START;
protected ?array $args = null;
static function show_infos(RunFile $runfile, ?int $level=null): void {
msg::print($runfile->getDesc(), $level);
msg::print(yaml::with(["data" => $runfile->read()]), ($level ?? 0) - 1);
}
function main() {
$args = $this->args;
$appClass = $args[0] ?? null;
if ($appClass === null) {
self::die("Vous devez spécifier la classe de l'application");
}
$appClass = $args[0] = str_replace("/", "\\", $appClass);
if (!class_exists($appClass)) {
self::die("$appClass: classe non trouvée");
}
$useRunfile = constant("$appClass::USE_RUNFILE");
if (!$useRunfile) {
self::die("Cette application ne supporte le lancement en tâche de fond");
}
$runfile = app::with($appClass)->getRunfile();
switch ($this->action) {
case self::ACTION_START:
$argc = count($args);
$appClass::_manage_runfile($argc, $args, $runfile);
if ($runfile->warnIfLocked()) self::exit(app::EC_LOCKED);
array_splice($args, 0, 0, [
PHP_BINARY,
path::abspath(NULIB_APP_app_launcher),
]);
app::params_putenv();
self::_start($args, $runfile);
break;
case self::ACTION_STOP:
self::_stop($runfile);
self::show_infos($runfile, -1);
break;
case self::ACTION_INFOS:
self::show_infos($runfile);
break;
}
}
public static function _start(array $args, Runfile $runfile): void {
$pid = pcntl_fork();
if ($pid == -1) {
# parent, impossible de forker
throw new ExitError(app::EC_FORK_PARENT, "Unable to fork");
} elseif (!$pid) {
# child, fork ok
$runfile->wfPrepare($pid);
$outfile = $runfile->getOutfile() ?? "/tmp/NULIB_APP_app_console.out";
$exitcode = app::EC_FORK_CHILD;
try {
# rediriger STDIN, STDOUT et STDERR
fclose(fopen($outfile, "wb")); // vider le fichier
fclose(STDIN); $in = fopen("/dev/null", "rb");
fclose(STDOUT); $out = fopen($outfile, "ab");
fclose(STDERR); $err = fopen($outfile, "ab");
# puis lancer la commande
$cmd = new Cmd($args);
$cmd->addSource("/g/init.env");
$cmd->addRedir("both", $outfile, true);
$cmd->fork_exec($exitcode, false);
sh::_waitpid(-$pid, $exitcode);
} finally {
$runfile->wfReaped($exitcode);
}
}
}
public static function _stop(Runfile $runfile): bool {
$data = $runfile->read();
$pid = $runfile->_getCid($data);
msg::action("stop $pid");
if ($runfile->wfKill($reason)) {
msg::asuccess();
return true;
} else {
msg::afailure($reason);
return false;
}
}
}

53
php/src/tools/SteamTrainApp.php
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@ -1,53 +0,0 @@
<?php
namespace nulib\tools;
use nulib\app;
use nulib\app\cli\Application;
use nulib\output\msg;
use nulib\php\time\DateTime;
use nulib\text\words;
class SteamTrainApp extends Application {
const PROJDIR = __DIR__.'/../..';
const TITLE = "Train à vapeur";
const USE_LOGFILE = true;
const USE_RUNFILE = true;
const USE_RUNLOCK = true;
const ARGS = [
"purpose" => self::TITLE,
"description" => <<<EOT
Cette application peut être utilisée pour tester le lancement des tâches de fond
EOT,
["-c", "--count", "args" => 1,
"help" => "spécifier le nombre d'étapes",
],
["-f", "--force-enabled", "value" => true,
"help" => "lancer la commande même si les tâches planifiées sont désactivées",
],
["-n", "--no-install-signal-handler", "value" => false,
"help" => "ne pas installer le gestionnaire de signaux",
],
];
protected $count = 100;
protected bool $forceEnabled = false;
protected bool $installSignalHandler = true;
function main() {
app::check_bgapplication_enabled($this->forceEnabled);
if ($this->installSignalHandler) app::install_signal_handler();
$count = intval($this->count);
msg::info("Starting train for ".words::q($count, "step#s"));
app::action("Running train...", $count);
for ($i = 1; $i <= $count; $i++) {
msg::print("Tchou-tchou! x $i");
app::step();
sleep(1);
}
msg::info("Stopping train at ".new DateTime());
}
}

2
runphp/phpwrapper-_bg_launcher.php
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@ -6,7 +6,7 @@ require __DIR__.'/../vendor/autoload.php';
# Lancer une application en tâche de fond
use nulib\app;
use nulib\tools\BgLauncherApp;
use nulib\cli\BgLauncherApp;
# chemin vers le lanceur PHP
const NULIB_APP_app_launcher = __DIR__.'/../@@CLI@@/.launcher.php';