PHP code example of workbunny / webman-shared-cache
1. Go to this page and download the library: Download workbunny/webman-shared-cache library . Choose the download type require .
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
workbunny / webman-shared-cache example snippets
$result = [];
# 默认正则匹配 - 以50条为一次分片查询
\Workbunny\WebmanSharedCache\Cache::Search('/^abc.+$/', function ($key, $value) use (&$result) {
$result[$key] = $value;
}, 50);
# 通配符转正则
\Workbunny\WebmanSharedCache\Cache::Search(
\Workbunny\WebmanSharedCache\Cache::WildcardToRegex('abc*'),
function ($key, $value) use (&$result) {
$result[$key] = $value;
}
);
# key-1、key-2、key-3会被当作一次原子性操作
# 非阻塞执行 - 成功执行则返回true,失败返回false,锁冲突会导致执行失败
$result = \Workbunny\WebmanSharedCache\Cache::Atomic('lock-test', function () {
\Workbunny\WebmanSharedCache\Cache::Set('key-1', 1);
\Workbunny\WebmanSharedCache\Cache::Set('key-2', 2);
\Workbunny\WebmanSharedCache\Cache::Set('key-3', 3);
});
# 阻塞等待执行 - 默认阻塞受Cache::$fuse阻塞保险影响
$result = \Workbunny\WebmanSharedCache\Cache::Atomic('lock-test', function () {
\Workbunny\WebmanSharedCache\Cache::Set('key-1', 1);
\Workbunny\WebmanSharedCache\Cache::Set('key-2', 2);
\Workbunny\WebmanSharedCache\Cache::Set('key-3', 3);
}, true);
# 自行实现阻塞
$result = false
while (!$result) {
# TODO 可以适当增加保险,以免超长阻塞
$result = \Workbunny\WebmanSharedCache\Cache::Atomic('lock-test', function () {
\Workbunny\WebmanSharedCache\Cache::Set('key-1', 1);
\Workbunny\WebmanSharedCache\Cache::Set('key-2', 2);
\Workbunny\WebmanSharedCache\Cache::Set('key-3', 3);
});
}
# 全量数据
var_dump(\Workbunny\WebmanSharedCache\Cache::Info());
# 不查询数据
var_dump(\Workbunny\WebmanSharedCache\Cache::Info(true));
# Hash数据的处理建立在写锁之上,如需调试,则使用该方法查询锁信息
var_dump(\Workbunny\WebmanSharedCache\Cache::LockInfo());
# 包括键的一些基础信息
var_dump(\Workbunny\WebmanSharedCache\Cache::KeyInfo('test-key'));
# 接受多个参数
\Workbunny\WebmanSharedCache\Cache::Del($a, $b, $c, $d);
# 接受一个key的数组
\Workbunny\WebmanSharedCache\Cache::Del(...$keysArray);
\Workbunny\WebmanSharedCache\Cache::Clear();
$rate = \Workbunny\WebmanSharedCache\RateLimiter::traffic('test');
if ($rate['is_limit'] ?? false) {
// 限流逻辑 如可以抛出异常、返回错误信息等
return new \support\Response(429, [
'X-Rate-Reset' => $rate['reset'],
'X-Rate-Limit' => $rate['limit'],
'X-Rate-Remaining' => $rate['reset']
])
}
# 向一个名为test的通道发送临时消息;
# 通道没有监听器时,临时消息会被忽略,只有通道存在监听器时,该消息才会被存入通道
Cache::ChPublish('test', '这是一个测试消息', false);
# 向一个名为test的通道发送暂存消息;
# 通道存在监听器时,该消息会被存入通道内的所有子通道
Cache::ChPublish('test', '这是一个测试消息', true);
# 指定发送消息至当前通道内workerId为1的子通道
Cache::ChPublish('test', '这是一个测试消息', true, 1);
# 向一个名为test的通道创建一个workerId为1的监听器;
# 通道消息先进先出,当有消息时会触发回调
Cache::ChCreateListener('test', '1', function(string $channelKey, string|int $workerId, mixed $message) {
// TODO 你的业务逻辑
dump($channelKey, $workerId, $message);
});
# 向一个名为test的通道创建一个workerId为1的监听器;
# 通道移除时不会移除其他子通道消息
Cache::ChRemoveListener('test', '1', true);
# 向一个名为test的通道创建一个workerId为1的监听器;
# 通道移除时不会移除所有子通道消息
Cache::ChRemoveListener('test', '1', false);
shell
# 1. pecl安装
pecl instanll apcu
# 2. docker中请使用安装器安装
curl -sSL https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions -o - | sh -s apcu