PHP Pthread多執行緒操作
阿新 • • 發佈：2019-02-18
<?php
class vote extends Thread {
public $res = '';
public $url = array();
public $name = '';
public $runing = false;
public $lc = false;
public function __construct($name) {
$this->res = '暫無,第一次執行.';
$this->param = 0;
$this->lurl = 0;
$this->name = $name;
$this->runing = true;
$this->lc = false;
}
public function run() {
while ($this->runing) {
if ($this->param != 0) {
$nt = rand(1, 10);
echo "執行緒[{$this->name}]收到任務引數::{$this->param},需要{$nt}秒處理資料.\n";
$this->res = rand(100, 999);
sleep($nt);
$this->lurl = $this->param;
$this->param = '';
} else {
echo "執行緒[{$this->name}]等待任務..\n";
}
sleep(1);
}
}
}
//這裡建立執行緒池.
$pool[] = new vote('a');
$pool[] = new vote('b');
$pool[] = new vote('c');
//啟動所有執行緒,使其處於工作狀態
foreach ($pool as $w) {
$w->start();
}
//派發任務給執行緒
for ($i = 1; $i < 10; $i++) {
$worker_content = rand(10, 99);
while (true) {
foreach ($pool as $worker) {
//引數為空則說明執行緒空閒
if ($worker->param=='') {
$worker->param = $worker_content;
echo "[{$worker->name}]執行緒空閒,放入引數{$worker_content},上次引數[{$worker->lurl}]結果[{$worker->res}].\n";
break 2;
}
}
sleep(1);
}
}
echo "所有執行緒派發完畢,等待執行完成.\n";
//等待所有執行緒執行結束
while (count($pool)) {
//遍歷檢查執行緒組執行結束
foreach ($pool as $key => $threads) {
if ($worker->param=='') {
echo "[{$threads->name}]執行緒空閒,上次引數[{$threads->lurl}]結果[{$threads->res}].\n";
echo "[{$threads->name}]執行緒執行完成,退出.\n";
//設定結束標誌
$threads->runing = false;
unset($pool[$key]);
}
}
echo "等待中...\n";
sleep(1);
}
echo "所有執行緒執行完畢.\n";
class vote extends Thread {
public $res = '';
public $url = array();
public $name = '';
public $runing = false;
public $lc = false;
public function __construct($name) {
$this->res = '暫無,第一次執行.';
$this->param = 0;
$this->lurl = 0;
$this->name = $name;
$this->runing = true;
$this->lc = false;
}
public function run() {
while ($this->runing) {
if ($this->param != 0) {
$nt = rand(1, 10);
echo "執行緒[{$this->name}]收到任務引數::{$this->param},需要{$nt}秒處理資料.\n";
$this->res = rand(100, 999);
sleep($nt);
$this->lurl = $this->param;
$this->param = '';
} else {
echo "執行緒[{$this->name}]等待任務..\n";
}
sleep(1);
}
}
}
//這裡建立執行緒池.
$pool[] = new vote('a');
$pool[] = new vote('b');
$pool[] = new vote('c');
//啟動所有執行緒,使其處於工作狀態
foreach ($pool as $w) {
$w->start();
}
//派發任務給執行緒
for ($i = 1; $i < 10; $i++) {
$worker_content = rand(10, 99);
while (true) {
foreach ($pool as $worker) {
//引數為空則說明執行緒空閒
if ($worker->param=='') {
$worker->param = $worker_content;
echo "[{$worker->name}]執行緒空閒,放入引數{$worker_content},上次引數[{$worker->lurl}]結果[{$worker->res}].\n";
break 2;
}
}
sleep(1);
}
}
echo "所有執行緒派發完畢,等待執行完成.\n";
//等待所有執行緒執行結束
while (count($pool)) {
//遍歷檢查執行緒組執行結束
foreach ($pool as $key => $threads) {
if ($worker->param=='') {
echo "[{$threads->name}]執行緒空閒,上次引數[{$threads->lurl}]結果[{$threads->res}].\n";
echo "[{$threads->name}]執行緒執行完成,退出.\n";
//設定結束標誌
$threads->runing = false;
unset($pool[$key]);
}
}
echo "等待中...\n";
sleep(1);
}
echo "所有執行緒執行完畢.\n";