ssdb方法

+<?php
+/**
+ * Created by PhpStorm.
+ * User: shin
+ * Date: 15/10/19
+ * Time: 下午3:12
+ */
+namespace Hood\Cache;
+
+use Hood\Core\Root;
+use Hood\Cache\Ssdb;
+use Hood\Debug\DebugException;
+use Hood\Cache\Ssdb\SSDBException;
+
+class CacheSSDB extends Root implements CacheInterface
+{
+
+    private $instances = array();
+
+    private $section = 'ssdb';
+
+    private $node = 'servers';
+
+    private $childNodes = 'hosts';
+
+    private $port = 8888;
+
+    private $timeout = 5000;//毫秒
+
+    private $persistentID = 'hood.ssdb';
+
+    public function __construct($prefix = '', $persistentID = 'hood.ssdb')
+    {
+        parent::__construct();
+        $this->persistentID = $persistentID;
+    }
+
+
+    /**
+     * 设置子节点
+     * @param $childNode
+     * @return $this
+     */
+    public function setChildNodes($childNode)
+    {
+        $this->childNodes = $childNode;
+        return $this;
+    }
+
+
+    /**
+     * 设置配置的块
+     * @param $section
+     * @return $this
+     */
+    public function setSection($section)
+    {
+        $this->section = $section;
+        return $this;
+    }
+
+    /**
+     * 设置配置的块节点
+     * @param $node
+     * @return $this
+     */
+    public function setNode($node = null)
+    {
+        if ($node != null) $this->node = $node;
+        return $this;
+    }
+
+
+    /**
+     * 设置共享连接ID
+     * @param $persistentID
+     * @return $this
+     */
+    public function setPersistentID($persistentID)
+    {
+        $this->persistentID = $persistentID;
+        return $this;
+    }
+
+
+    /**
+     * 指定连接id删除
+     * @param $persistentID
+     * @return $this
+     */
+    public function delInstances($persistentID)
+    {
+        if (isset($this->instances[$persistentID])) {
+            unset($this->instances[$persistentID]);
+        }
+        return $this;
+    }
+
+
+    public function init()
+    {
+        if (isset($this->instances[$this->persistentID])) {
+            return $this->instances[$this->persistentID];
+        } else {
+            $server = $this->getServerHost('cache');
+            $_serverHosts = $server->getServerConfig($this->section, $this->node);
+            if (empty($_serverHosts)) {
+                throw new DebugException('ssdb node :' . $this->node . ' is null');
+            }
+            if (!isset($_serverHosts[$this->childNodes]) || empty($_serverHosts[$this->childNodes])) {
+                throw new DebugException('ssdb Host:' . $this->childNodes . ' is Null.');
+            }
+
+            $allServerAndPort = $this->_makeHosts($_serverHosts[$this->childNodes]);
+            $serverAndPort = $allServerAndPort[rand(0, count($allServerAndPort) - 1)];
+            $host = $serverAndPort[0];
+            if (isset($serverAndPort[1]) && !empty($serverAndPort[1])) {
+                $this->port = $serverAndPort[1];
+            }
+            try {
+                $ssdb = new Ssdb\SimpleSSDB($host, $this->port, $this->timeout);
+            } catch (SSDBException $e) {
+                throw new DebugException('ssdb connetc error:' . $host . ':' . $this->port . ' ' . $e->getMessage());
+            }
+            $this->instances[$this->persistentID] = $ssdb;
+            return $ssdb;
+        }
+    }
+
+    /**
+     * 组织host
+     * @param array $hosts
+     * @return array
+     */
+    private function _makeHosts($hosts)
+    {
+        $servers = explode(',', $hosts);
+        $_server = array();
+        foreach ($servers as $val) {
+            $_server[] = explode(':', $val);
+        }
+        return $_server;
+    }
+
+
+    /**
+     * @param $key
+     * @return mixed
+     */
+    public function get($key)
+    {
+        return $this->init()->get($key);
+    }
+
+
+    /**
+     *
+     * @param $key
+     * @param $value
+     * @param $second
+     * @return bool
+     * @throws DebugException
+     */
+    public function add($key, $value, $second)
+    {
+        $result = $this->init()->setnx($key, $value);
+        if ($result == 1) {
+            $this->expire($key, $second);
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * 设置过期时间，秒
+     * @param $key
+     * @param $ttl
+     * @throws DebugException
+     */
+    public function expire($key, $ttl)
+    {
+        return $this->init()->expire($key, $ttl);
+    }
+
+    /**
+     * @param $key
+     * @param $value
+     * @param $minutes
+     * @return mixed
+     */
+    public function set($key, $value, $second)
+    {
+        return $this->init()->setx($key, $value, $second);
+    }
+
+    /**
+     * @param $key
+     * @param int $value
+     * @return mixed
+     */
+    public function increment($key, $value = 1)
+    {
+
+    }
+
+    /**
+     * @param $key
+     * @param int $value
+     * @return mixed
+     */
+    public function decrement($key, $value = 1)
+    {
+
+    }
+
+    /**
+     * @param $key
+     * @return mixed
+     */
+    public function delete($key)
+    {
+        return $this->init()->del($key);
+    }
+
+    /**
+     * @param $tagName
+     * @return $this
+     */
+    public function tag($tagName)
+    {
+
+    }
+
+
+    /**
+     * zset类型添加
+     * @param $zname
+     * @param $zkey
+     * @param $score
+     * @return mixed
+     * @throws DebugException
+     */
+    public function zset($zname, $zkey, $score)
+    {
+        return $this->init()->zset($zname, $zkey, $score);
+    }
+
+
+    /**
+     * 将zset里的东西列表
+     * @param $name_start
+     * @param $name_end
+     * @param $limit
+     * @throws DebugException
+     */
+    public function zlist($name_start, $name_end, $limit)
+    {
+        $this->init()->zlist($name_start, $name_end, $limit);
+    }
+
+
+    /**
+     * 返回 zset 中的元素个数.
+     * @param $zname
+     * @return mixed
+     * @throws DebugException
+     */
+    public function zsize($zname)
+    {
+        return $this->init()->zsize($zname);
+    }
+
+
+    /**
+     * 删除权重处于区间 [start,end] 的元素.包含边界
+     * @param $zname
+     * @param $score_start
+     * @param $score_end
+     */
+    public function zremrangebyscore($zname, $score_start, $score_end)
+    {
+        return $this->init()->zremrangebyscore($zname, $score_start, $score_end);
+    }
+
+
+    /**
+     * 从 zset 首部删除并返回 `limit` 个元素.
+     * @param $zname
+     * @param $limit
+     * @return mixed
+     * @throws DebugException
+     */
+    public function zpop_front($zname, $limit)
+    {
+        return $this->init()->zpop_front($zname, $limit);
+    }
+
+
+    /**
+     * 从 zset 尾部删除并返回 `limit` 个元素.
+     * @param $zname
+     * @param $limit
+     * @return mixed
+     * @throws DebugException
+     */
+    public function zpop_back($zname, $limit)
+    {
+        return $this->init()->zpop_back($zname, $limit);
+    }
+
+
+    /**
+     * 根据下标索引区间 [offset, offset + limit) 获取 key-score 对, 下标从 0 开始
+     * @param $zname
+     * @param $offset
+     * @param $limist
+     * @return mixed
+     * @throws DebugException
+     */
+    public function zrange($zname, $offset, $limist)
+    {
+        return $this->init()->zrange($zname, $offset, $limist);
+    }
+
+
+    /**
+     * 根据下标索引区间 [offset, offset + limit) 获取 key-score 对, 下标从 0 开始 zrrange 是反向顺序获取.
+     * @param $zname
+     * @param $offset
+     * @param $limist
+     * @return mixed
+     * @throws DebugException
+     */
+    public function zrrange($zname, $offset, $limist)
+    {
+        return $this->init()->zrrange($zname, $offset, $limist);
+    }
+}
+
+
+
+
+
+