workerId update

Author: Justin007

IdGenerator.php

@@ -15,11 +15,14 @@ class IdGenerator
 {
 
  const TIMESTAMP_SHITF = 16;
- const SEED_SHITF = 12;
+ const WORKER_SHITF = 12;
 
+ protected $workerId;
 
- public function __construct()
+
+ public function __construct($workerId = 1)
  {
+ $this->workerId = $workerId;
  }
 
  protected function timestamp()
@@ -31,17 +34,17 @@ public function next()
  {
  $timestamp = $this->timestamp();
  return ($timestamp << self::TIMESTAMP_SHITF)
- | ($this->getSeed() << self::SEED_SHITF)
+ | ($this->getWorkerId() << self::SEED_SHITF)
  | $this->getCount($timestamp);
  }
 
  /**
  * 4bit for seed, 可用于业务和环境区分
  * @return int
  */
- public function getSeed()
+ public function getWorkerId()
  {
- return 1;
+ return $this->workerId;
  }
 
  /**

README.md

@@ -1,2 +1,3 @@
 # distributeIdGenerator
-依赖 Illuminate\Support\Facades\Redis 
+分布式id生成器，用于分布式环境序列号，订单号生成等
+依赖 Illuminate\Support\Facades\Redis