perf: 增加原生缓存

vendor/illuminate/redis/Limiters/ConcurrencyLimiterBuilder.php

@@ -0,0 +1,142 @@
+<?php
+
+namespace Illuminate\Redis\Limiters;
+
+use Illuminate\Contracts\Redis\LimiterTimeoutException;
+use Illuminate\Support\InteractsWithTime;
+
+class ConcurrencyLimiterBuilder
+{
+    use InteractsWithTime;
+
+    /**
+     * The Redis connection.
+     *
+     * @var \Illuminate\Redis\Connections\Connection
+     */
+    public $connection;
+
+    /**
+     * The name of the lock.
+     *
+     * @var string
+     */
+    public $name;
+
+    /**
+     * The maximum number of entities that can hold the lock at the same time.
+     *
+     * @var int
+     */
+    public $maxLocks;
+
+    /**
+     * The number of seconds to maintain the lock until it is automatically released.
+     *
+     * @var int
+     */
+    public $releaseAfter = 60;
+
+    /**
+     * The amount of time to block until a lock is available.
+     *
+     * @var int
+     */
+    public $timeout = 3;
+
+    /**
+     * The number of milliseconds to wait between attempts to acquire the lock.
+     *
+     * @var int
+     */
+    public $sleep = 250;
+
+    /**
+     * Create a new builder instance.
+     *
+     * @param  \Illuminate\Redis\Connections\Connection  $connection
+     * @param  string  $name
+     * @return void
+     */
+    public function __construct($connection, $name)
+    {
+        $this->name = $name;
+        $this->connection = $connection;
+    }
+
+    /**
+     * Set the maximum number of locks that can be obtained per time window.
+     *
+     * @param  int  $maxLocks
+     * @return $this
+     */
+    public function limit($maxLocks)
+    {
+        $this->maxLocks = $maxLocks;
+
+        return $this;
+    }
+
+    /**
+     * Set the number of seconds until the lock will be released.
+     *
+     * @param  int  $releaseAfter
+     * @return $this
+     */
+    public function releaseAfter($releaseAfter)
+    {
+        $this->releaseAfter = $this->secondsUntil($releaseAfter);
+
+        return $this;
+    }
+
+    /**
+     * Set the amount of time to block until a lock is available.
+     *
+     * @param  int  $timeout
+     * @return $this
+     */
+    public function block($timeout)
+    {
+        $this->timeout = $timeout;
+
+        return $this;
+    }
+
+    /**
+     * The number of milliseconds to wait between lock acquisition attempts.
+     *
+     * @param  int  $sleep
+     * @return $this
+     */
+    public function sleep($sleep)
+    {
+        $this->sleep = $sleep;
+
+        return $this;
+    }
+
+    /**
+     * Execute the given callback if a lock is obtained, otherwise call the failure callback.
+     *
+     * @param  callable  $callback
+     * @param  callable|null  $failure
+     * @return mixed
+     *
+     * @throws \Illuminate\Contracts\Redis\LimiterTimeoutException
+     */
+    public function then(callable $callback, callable $failure = null)
+    {
+        try {
+            return (new ConcurrencyLimiter(
+                $this->connection, $this->name, $this->maxLocks, $this->releaseAfter
+            ))->block($this->timeout, $callback, $this->sleep);
+        } catch (LimiterTimeoutException $e) {
+            if ($failure) {
+                return $failure($e);
+            }
+
+            throw $e;
+        }
+    }
+}