vendor and env first commit

vendor/laravel/framework/src/Illuminate/Queue/LuaScripts.php

@@ -0,0 +1,148 @@
+<?php
+
+namespace Illuminate\Queue;
+
+class LuaScripts
+{
+    /**
+     * Get the Lua script for computing the size of queue.
+     *
+     * KEYS[1] - The name of the primary queue
+     * KEYS[2] - The name of the "delayed" queue
+     * KEYS[3] - The name of the "reserved" queue
+     *
+     * @return string
+     */
+    public static function size()
+    {
+        return <<<'LUA'
+return redis.call('llen', KEYS[1]) + redis.call('zcard', KEYS[2]) + redis.call('zcard', KEYS[3])
+LUA;
+    }
+
+    /**
+     * Get the Lua script for pushing jobs onto the queue.
+     *
+     * KEYS[1] - The queue to push the job onto, for example: queues:foo
+     * KEYS[2] - The notification list for the queue we are pushing jobs onto, for example: queues:foo:notify
+     * ARGV[1] - The job payload
+     *
+     * @return string
+     */
+    public static function push()
+    {
+        return <<<'LUA'
+-- Push the job onto the queue...
+redis.call('rpush', KEYS[1], ARGV[1])
+-- Push a notification onto the "notify" queue...
+redis.call('rpush', KEYS[2], 1)
+LUA;
+    }
+
+    /**
+     * Get the Lua script for popping the next job off of the queue.
+     *
+     * KEYS[1] - The queue to pop jobs from, for example: queues:foo
+     * KEYS[2] - The queue to place reserved jobs on, for example: queues:foo:reserved
+     * KEYS[3] - The notify queue
+     * ARGV[1] - The time at which the reserved job will expire
+     *
+     * @return string
+     */
+    public static function pop()
+    {
+        return <<<'LUA'
+-- Pop the first job off of the queue...
+local job = redis.call('lpop', KEYS[1])
+local reserved = false
+
+if(job ~= false) then
+    -- Increment the attempt count and place job on the reserved queue...
+    reserved = cjson.decode(job)
+    reserved['attempts'] = reserved['attempts'] + 1
+    reserved = cjson.encode(reserved)
+    redis.call('zadd', KEYS[2], ARGV[1], reserved)
+    redis.call('lpop', KEYS[3])
+end
+
+return {job, reserved}
+LUA;
+    }
+
+    /**
+     * Get the Lua script for releasing reserved jobs.
+     *
+     * KEYS[1] - The "delayed" queue we release jobs onto, for example: queues:foo:delayed
+     * KEYS[2] - The queue the jobs are currently on, for example: queues:foo:reserved
+     * ARGV[1] - The raw payload of the job to add to the "delayed" queue
+     * ARGV[2] - The UNIX timestamp at which the job should become available
+     *
+     * @return string
+     */
+    public static function release()
+    {
+        return <<<'LUA'
+-- Remove the job from the current queue...
+redis.call('zrem', KEYS[2], ARGV[1])
+
+-- Add the job onto the "delayed" queue...
+redis.call('zadd', KEYS[1], ARGV[2], ARGV[1])
+
+return true
+LUA;
+    }
+
+    /**
+     * Get the Lua script to migrate expired jobs back onto the queue.
+     *
+     * KEYS[1] - The queue we are removing jobs from, for example: queues:foo:reserved
+     * KEYS[2] - The queue we are moving jobs to, for example: queues:foo
+     * KEYS[3] - The notification list for the queue we are moving jobs to, for example queues:foo:notify
+     * ARGV[1] - The current UNIX timestamp
+     *
+     * @return string
+     */
+    public static function migrateExpiredJobs()
+    {
+        return <<<'LUA'
+-- Get all of the jobs with an expired "score"...
+local val = redis.call('zrangebyscore', KEYS[1], '-inf', ARGV[1], 'limit', 0, ARGV[2])
+
+-- If we have values in the array, we will remove them from the first queue
+-- and add them onto the destination queue in chunks of 100, which moves
+-- all of the appropriate jobs onto the destination queue very safely.
+if(next(val) ~= nil) then
+    redis.call('zremrangebyrank', KEYS[1], 0, #val - 1)
+
+    for i = 1, #val, 100 do
+        redis.call('rpush', KEYS[2], unpack(val, i, math.min(i+99, #val)))
+        -- Push a notification for every job that was migrated...
+        for j = i, math.min(i+99, #val) do
+            redis.call('rpush', KEYS[3], 1)
+        end
+    end
+end
+
+return val
+LUA;
+    }
+
+    /**
+     * Get the Lua script for removing all jobs from the queue.
+     *
+     * KEYS[1] - The name of the primary queue
+     * KEYS[2] - The name of the "delayed" queue
+     * KEYS[3] - The name of the "reserved" queue
+     * KEYS[4] - The name of the "notify" queue
+     *
+     * @return string
+     */
+    public static function clear()
+    {
+        return <<<'LUA'
+local size = redis.call('llen', KEYS[1]) + redis.call('zcard', KEYS[2]) + redis.call('zcard', KEYS[3])
+redis.call('del', KEYS[1], KEYS[2], KEYS[3], KEYS[4])
+return size
+LUA;
+    }
+}