HomePhorge
Diffusion Phorge (master) Code

phorge/src/infrastructure/daemon/control/PhabricatorDaemonReference.php
88caa4585413master

Last Change
Raw File

PhabricatorDaemonReference.php
View Options

<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
final class PhabricatorDaemonReference {
private $name;
private $pid;
private $start;
private $pidFile;
private $daemonLog;
public static function newFromDictionary(array $dict) {
$ref = new PhabricatorDaemonReference();
$ref->name = idx($dict, 'name', 'Unknown');
$ref->pid = idx($dict, 'pid');
$ref->start = idx($dict, 'start');
return $ref;
}
public function loadDaemonLog() {
if (!$this->daemonLog) {
$this->daemonLog = id(new PhabricatorDaemonLog())->loadOneWhere(
'daemon = %s AND pid = %d AND dateCreated = %d',
$this->name,
$this->pid,
$this->start);
}
return $this->daemonLog;
}
public function getPID() {
return $this->pid;
}
public function getName() {
return $this->name;
}
public function getEpochStarted() {
return $this->start;
}
public function setPIDFile($pid_file) {
$this->pidFile = $pid_file;
return $this;
}
public function getPIDFile() {
return $this->pidFile;
}
public function isRunning() {
return self::isProcessRunning($this->getPID());
}
public static function isProcessRunning($pid) {
if (!$pid) {
return false;
}
if (function_exists('posix_kill')) {
// This may fail if we can't signal the process because we are running as
// a different user (for example, we are 'apache' and the process is some
// other user's, or we are a normal user and the process is root's), but
// we can check the error code to figure out if the process exists.
$is_running = posix_kill($pid, 0);
if (posix_get_last_error() == 1) {
// "Operation Not Permitted", indicates that the PID exists. If it
// doesn't, we'll get an error 3 ("No such process") instead.
$is_running = true;
}
} else {
// If we don't have the posix extension, just exec.
list($err) = exec_manual('ps %s', $pid);
$is_running = ($err == 0);
}
return $is_running;
}
public function waitForExit($seconds) {
$start = time();
while (time() < $start + $seconds) {
usleep(100000);
if (!$this->isRunning()) {
return true;
}
}
return !$this->isRunning();
}
}

Owner Packages

  • No Owners