PhabricatorDaemonReference.php
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PhabricatorDaemonReference.php
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			<?php

			/*
			* Copyright 2011 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;

			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 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() {
			$pid = $this->getPID();
			if (!$pid) {
			return false;
			}
			return posix_kill($pid, 0);
			}

			public function waitForExit($seconds) {
			$start = time();
			while (time() < $start + $seconds) {
			usleep(100000);
			if (!$this->isRunning()) {
			return true;
			}
			}
			return !$this->isRunning();
			}

			}