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GridPHP.inc.php
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GridPHP.inc.php
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<?php
/**
* GridPHP－通用高效的统一数据模型、分布式计算接口开发框架
* @author ZhuShunqing
* @link http://www.gridphp.com
* @version 1.1
*/
class GRIDPHP{
private $_CONFIG = array(),
$_SERVENV = null,
$_REQSRC = null,
$_SERVIP = null,
$_RPC_TASKS = array(),
$_MOD_INITED = array();
/**
* GRIDPHP 构造函数
* @param string [[模块名1][,模块名2][,模块名...]]
* @return void
*/
function GRIDPHP(){
$this->parse_args();
//default mods
$this->defmods = $this->getConf('default_modules');
foreach($this->defmods as $m)
$this->mod($m);
foreach($this->defmods as $m)
foreach($this->defmods as $a)
if($m != $a) $this->$m->$a = &$this->$a;
//construct mods
$args = func_get_args();
foreach($args as $m) $this->mod($m);
//register autoload class
spl_autoload_register('GRIDPHP::autoload');
}
/**
* 动态加载指定模块
* @param string $m 模块名称
* @return int 1成功 2已加载 0模块不存在
*/
function &mod($m){
if(!isset($this->$m)){
//默认加载mod位置
if(in_array($m, $this->defmods)){
$path = GRIDPHP_DEF_PATH;
//前缀分类mod位置
}else if(count($prefix = explode('_', $m)) > 1){
$prefix = array_shift($prefix);
$path = GRIDPHP_ROOT_PATH . $prefix[0] . '_mod/';
//其它默认位置
}else{
$path = GRIDPHP_MOD_PATH;
}
$file = $path . $m . '.mod.php';
$load = file_exists($file);
if($load){
//加载主模块类
require_once($file);
$c = 'gridphp_' . $m;
$mod = new $c();// &new $c();
//attach default mods
if(!in_array($m, $this->defmods)){
foreach($this->defmods as $dm)
$mod->$dm = &$this->$dm;
}
$mod->name = $m;
$mod->parent = &$this;
$this->$m = &$mod;
//调用默认初始化方法
// if(method_exists($mod, '_Init_'))
// if(!isset($this->_MOD_INITED[$c]) && method_exists($mod, '_Init_')){
// $this->_MOD_INITED[$c] = 1;
// $mod->_Init_();
// }
}else{
$this->$m = new gridphp_undefined_class($m);
}
}
return $this->$m;
}
/**
* 创建类 loadClass
* @param array $args 类名
* @return class int 0 类文件不存在
*/
function &load($m, $c, $args){
$file = GRIDPHP_INC_PATH . $m . '/' . $c . '.inc.php';
if(file_exists($file)){
require_once($file);
$c = $m . '_' . $c;
$class = new $c($args); //&new $c($args);
//引用自身和默认加载模块
$class->parent = &$this->$m;
foreach($this->defmods as $dm)
$class->$dm = &$this->$dm;
}else{
$class = new gridphp_undefined_class($m);
}
return $class;
}
/**
* 添加HTTP任务队列
*/
function addRPC($conf, $data, &$result){
$this->_RPC_TASKS[] = array(
'conf' => $conf,
'data' => $data,
'result' => &$result
);
return count($this->_RPC_TASKS);
}
/**
* 合并请求接口
*/
function callRPC(){
if(!$this->_RPC_TASKS)
return;
//$this->utility->setTimerPoint('_rpc_merge');
$this->_rpc_merge();
//$this->debug->dump('_rpc_merge : ' . $this->utility->getTimerDiff('_rpc_merge') . 'ms', 101);
$this->utility->setTimerPoint('_rpc_getdata');
$rs = $this->_rpc_getdata();
$this->debug->dump('_rpc_getdata : ' . $this->utility->getTimerDiff('_rpc_getdata') . 'ms', 101);
//$this->utility->setTimerPoint('_rpc_process');
$this->_rpc_process($rs);
//$this->debug->dump('_rpc_process : ' . $this->utility->getTimerDiff('_rpc_process') . 'ms', 101);
//END
$this->_RPC_TASKS = array();
}
//合并请求数据
private function _rpc_merge(){
$rpc_merge = array();
foreach($this->_RPC_TASKS as $i => $t){
$conf = $t['conf'];
if(GRIDPHP_RPC_MERGE_MODE)
$key = md5($conf['host'] . $conf['name'] . $conf['port'] . $conf['uri'] . $conf['encode']);
else
$key = $i;
$maxt = 0;
if(isset($rpc_merge[$key]))
$maxt = $rpc_merge[$key]['conf']['timeout'];
$conf['timeout'] = ($maxt > $conf['timeout']) ? $maxt : $conf['timeout'];
$rpc_merge[$key]['conf'] = $conf;
$rpc_merge[$key]['data'][] = $t['data'];
$rpc_merge[$key]['result'][] = &$this->_RPC_TASKS[$i]['result'];
}
$this->_RPC_TASKS = &$rpc_merge;
}
//批量取得数据
private function _rpc_getdata(){
$rs = array();
$maxt = 0;
foreach($this->_RPC_TASKS as $k => $t){
$conf = $t['conf'];
$maxt = ($maxt > $conf['timeout']) ? $maxt : $conf['timeout'];
$data = array();
$data['module'] = $t['data'][0]['module'];
$data['function'] = $t['data'][0]['function'];
$data['args'] = $t['data'][0]['args'];
$data['encode'] = ($conf['encode']) ? $conf['encode'] : 'json';
if($conf['encode'] == 'serialize'){
$data['multidata'] = serialize($t['data']);
}else{
//识别参数对象类型
$data['types'] = $this->utility->json->objtypes($t['data'][0]['args']);
$data['types'] = $this->utility->json->encode($data['types']);
$data['multidata'] = $this->utility->json->encode($t['data']);
}
//有效性校验
$data['sign'] = $this->rpcsign($data);
//请求来源
$data['src'] = $this->getRequestSRC();
//设置headers
if($conf['name'])
$this->http->setHeader('Host', $conf['name']);
if(isset($conf['headers'])){
if(isset($conf['headers']['Cookie']) && $conf['headers']['Cookie'] == 1 && isset($_SERVER['HTTP_COOKIE']))
$conf['headers']['Cookie'] = $_SERVER['HTTP_COOKIE'];
foreach($conf['headers'] as $h => $v)
$this->http->setHeader($h, $v);
}
$modules = $functions = '';
foreach($t['data'] as $i => $v){
if($i > 0){
$modules .= ',';
$functions .= ',';
}
$modules .= $v['module'];
$functions .= $v['function'];
}
$conf['uri'] .= '?module=' . $modules
. '&function=' . $functions
. '&encode=' . $data['encode']
. '&gz=' . $conf['gz']
. '&timeout=' . ($maxt / 1000 + 1);
if($conf['gz']){
if($conf['encode'] == 'serialize'){
$data = serialize($data);
}else{
$data = json_encode($data);
}
$data = gzcompress($data);
}
$rs[$k] = &$this->http->post($conf['host'], $conf['port'], $conf['uri'], $data, GRIDPHP_RPC_NONBLOCK);
}
$this->http->sendRequest($maxt);
if($maxt) $this->debug->dump($rs, 100);
return $rs;
}
//处理返回数据
private function _rpc_process(&$rs){
foreach($this->_RPC_TASKS as $k => $t){
if($rs[$k]['status'] == 200){
$encode = $rs[$k]['headers']['DATA-ENCODEING'];
$rs[$k]['response'] = trim($rs[$k]['response']);
$this->utility->setTimerPoint('datadecode');
if($encode == 'serialize'){
$rs[$k] = unserialize($rs[$k]['response']);
}else if($encode == 'json'){
$rs[$k] = $this->utility->json->decode($rs[$k]['response']);
}else{
$rs[$k] = null;
}
$this->debug->dump('datadecode : ' . $this->utility->getTimerDiff('datadecode') . 'ms', 102);
$this->debug->dump($rs[$k], 102);
if($rs[$k]){
$this->utility->loadC('array');
if(is_object($rs[$k]) && array_key_exists('types', $rs[$k]) && array_key_exists('data', $rs[$k])){
$data = $rs[$k]->data;
//还原节点类型
if(is_object($rs[$k]->types)){
$types = (array) $rs[$k]->types;
//$this->utility->json->recover_array(&$data, $types);
$this->utility->json->recover_array($data, $types);
}else if($encode == 'json'){
//转成数据结构
$data = $this->utility->array->object2array($data);
}
if(count($t['result']) > 1){
for($i = 0; $i < count($this->_RPC_TASKS[$k]['result']); $i ++)
$this->_RPC_TASKS[$k]['result'][$i] = $data[$i];
}else{
$this->_RPC_TASKS[$k]['result'][0] = $data;
}
//直接返回数据
}else{
if($encode == 'json'){
//转成数据结构
$data = $this->utility->array->object2array($rs[$k]);
}else{
//原结构返回
$data = $rs[$k];
}
for($i = 0; $i < count($this->_RPC_TASKS[$k]['result']); $i ++)
$this->_RPC_TASKS[$k]['result'][$i] = $data;
}
}else{
//-1005服务端返回数据不合法
for($i = 0; $i < count($this->_RPC_TASKS[$k]['result']); $i ++)
$this->_RPC_TASKS[$k]['result'][$i] = new Exception('GRIDPHP_RPC_ERR_NO_PARSEDATA', GRIDPHP_RPC_ERR_NO_PARSEDATA); //array('status' => GRIDPHP_RPC_ERR_NO_PARSEDATA);
}
}else{
//其它错误代码同http 403 404 500等
for($i = 0; $i < count($this->_RPC_TASKS[$k]['result']); $i ++)
$this->_RPC_TASKS[$k]['result'][$i] = new Exception('GRIDPHP_RPC_ERR_HTTP_ERRCODE', $rs[$k]['status']); //array('status' => $rs[$k]['status']);
}
}
}
/**
* RPC请求数据签名
*/
function rpcsign($data){
$sign_key = md5($this->getConf('sign_key'));
if(isset($data['multidata']))
return md5($sign_key . substr($data['multidata'], 0, 512));
else if(isset($data['module']) && isset($data['function']))
return md5($sign_key . $data['module'] . $data['function'] . substr($data['args'], 0, 512));
else
return false;
}
/**
* 命令行参数转成$_GET参数
* 例: php test.php uid=1 type=2 将得到 $_GET['uid'] = 1 和 $_GET['type'] = 2
*/
private function parse_args(){
if(isset($_SERVER['argv']))
for($i = 1; $i < count($_SERVER['argv']); $i ++){
preg_match('/^-?(\w+?)[:=](.+)$/', $_SERVER['argv'][$i], $a);
if($a){
$_GET[$a[1]] = $a[2];
$_REQUEST[$a[1]] = $a[2];
}
}
}
/**
* 获取配置信息
*/
function getConf(){
$args = func_get_args();
if(!$this->_CONFIG)
$this->_CONFIG = require('conf/gridphp.conf.php');
$conf = &$this->_CONFIG;
foreach($args as $k)
if(is_array($conf)){
$conf = &$conf[$k];
}else{
$conf = null;
break;
}
return $conf;
}
/**
* 取服务器IP
* @return string
*/
function getServerIP(){
if(!$this->_SERVIP){
$ip = isset($_SERVER['SERVER_ADDR']) ? $_SERVER['SERVER_ADDR'] : null;
$file = '/sbin/ifconfig';
if(!$ip && file_exists($file)){
$ifcfg = `$file`;
preg_match('/inet addr:(.*?) /', $ifcfg, $match);
if($match) $ip = $match[1];
}
$file = '/etc/sysconfig/network-scripts/ifcfg-eth0';
if(!$ip && file_exists($file)){
//尝试读系统配置
$ifcfg = file_get_contents($file);
preg_match('/IPADDR=(.*)/', $ifcfg, $match);
if($match) $ip = $match[1];
}
$this->_SERVIP = $ip;
}
return $this->_SERVIP;
}
/**
* 取客户端IP
* @return string
*/
function getClientIP(){
if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
return $_SERVER['HTTP_X_FORWARDED_FOR'];
else if(isset($_SERVER['REMOTE_ADDR']))
return $_SERVER['REMOTE_ADDR'];
else
return '';
}
/**
* 获取当前服务器所处环境
* @return string
*/
function getServerEnv(){
if(!$this->_SERVENV)
$this->_SERVENV = defined('GRIDPHP_SERVER_ENV') ? GRIDPHP_SERVER_ENV : $this->getConf('server_env', $this->getServerIP());
return $this->_SERVENV;
}
/**
* 获取当前请求URL
* @return string
*/
function getRequestSRC(){
if(!$this->_REQSRC){
if(isset($_SERVER['HTTP_HOST'])){
$this->_REQSRC = $_SERVER['HTTP_HOST'] . preg_replace('/[?#].*/', '', $_SERVER['REQUEST_URI']);
}else{
$this->_REQSRC = $this->getServerIP() . ':' . $_SERVER['PWD'] . '/' . $_SERVER['SCRIPT_NAME'];
}
}
return $this->_REQSRC;
}
static function autoload($classname){
$GP = $GLOBALS['GRIDPHP'];
foreach($GP->getConf('autoload_default') as $file) {
require_once($file);
}
foreach($GP->getConf('autoload_libpath') as $path) {
$file = $path . $classname . '.class.php';
if(file_exists($file)){
require($file);
break;
}
}
}
}
/**
* GridPHP模块基础类
* @package GRIDPHP
*/
class gridphp_module{
private $_CONFIG = array();
private $_lazyInited = 0;
public $name = '';
/**
* Lazy Initialization延迟初始化，只执行一次
* @return void
*/
function lazyInit(){
$backtrace = debug_backtrace();
$trace = $backtrace[1];
$fun = $trace['function']; //strtolower($trace['function']); //转小写与php4保持一致
if($fun == '_callImplements'){
$trace = $backtrace[2];
$fun = $trace['function']; //strtolower($trace['function']); //转小写与php4保持一致
}
// $class = get_class($this); //$trace['object'] ? get_class($trace['object']) : $trace['class'];
// $mod = substr($class, 4); //strtolower(substr($class, 4));
$isrpc = $this->isRPC($fun);
if(!$this->_lazyInited){
if(!$isrpc || !GRIDPHP_RPC_SWITCH){
$this->_lazyInited = 1;
$this->_Init_();
$this->loadC('implements');
}
}
}
/**
* 加载类 loadClass
* @param array $args 类名及创建参数
* @return class
*/
function &loadC(){
$args = func_get_args();
if(!$args){
$trace = debug_backtrace();
$args = $trace[1]['args'];
}
$c = array_shift($args);
$a = null; //alias别名
if(is_array($c)){
$k = array_keys($c);
$a = $c[$k[0]];
$c = $k[0];
}
$r = ($a) ? $a : $c;
if(!isset($this->$r)){
$this->$r = &$this->parent->load($this->name, $c, $args);
//调用初始化方法
if(method_exists($this->$r, '_Init_') ){
call_user_func_array(array(&$this->$r, '_Init_'), $args);
}
}
return $this->$r;
}
/**
* 动态加载指定模块
* @param string $m 模块名称
* @return void
*/
function &mod($m){
return $this->$m = &$this->parent->mod($m);
}
/**
* 设置使用RPC远程调用
* @param string $fun 函数数
* @param int $flag 1启用 0禁用
* @param int $timeout HTTP接口超时设置
* @return int 1成功 0失败
*/
function setRPC($fun, $flag, $timeout = null){
//$fun = strtolower($fun); //兼容php4中debug_backtrace()获取的function名称为小写
if(
$this->getConf('RPC_CONFIG', $fun)
||
$this->getConf('RPC_CONFIG', 'default')
){
$this->_CONFIG['RPC_CONFIG'][$fun]['use'] = $flag;
if($timeout)
$this->_CONFIG['RPC_CONFIG'][$fun]['timeout'] = $timeout;
return 1;
}else{
return 0;
}
}
/**
* 返回是否使用RPC
* @return int
*/
function isRPC($fun = null){
if(!$fun){
$trace = debug_backtrace();
$trace = $trace[1];
$fun = $trace['function'];
}
//$fun = strtolower($fun); //兼容php4中debug_backtrace()获取的function名称为小写
$rs = $this->getConf('RPC_CONFIG', $fun, 'use');
if(is_null($rs))
$rs = $this->getConf('RPC_CONFIG', 'default', 'use');
return $rs;
}
/**
* 使用RPC远程调用接口
* @return void
*/
function &doRPC($fun = null, $args = null){
$this->utility->loadC('json');
$trace = debug_backtrace();
$trace = $trace[1];
$fun = (!$fun) ? $trace['function'] : $fun;
//$fun = strtolower($fun); //兼容php4中debug_backtrace()获取的function名称为小写
$args = (!$args) ? $trace['args'] : $args;
//$class = get_class($this); //$trace['object'] ? get_class($trace['object']) : $trace['class'];
$mod = $this->name; //substr($class, 4); //strtolower(substr($class, 4));
$conf = null;
if($this->getConf('RPC_CONFIG', $fun, 'host'))
$conf = $this->getConf('RPC_CONFIG', $fun);
else{
$conf = $this->getConf('RPC_CONFIG', 'default');
if($this->getConf('RPC_CONFIG', $fun, 'timeout'))
$conf['timeout'] = $this->getConf('RPC_CONFIG',$fun, 'timeout');
}
$conf['encode'] = isset($conf['encode']) ? $conf['encode'] : 'json';
$conf['gz'] = isset($conf['gz']) ? $conf['gz'] : 0;
$data['module'] = $mod;
$data['function'] = $fun;
$conf['encode'] = isset($conf['encode']) ? $conf['encode'] : 'json';
$conf['gz'] = isset($conf['gz']) ? $conf['gz'] : 0;
$data['query'] = isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : '';
//远程调用URL来源
$this->setRPCShared('reffer', $this->parent->getRequestSRC());
if($conf['encode'] == 'serialize'){
$data['args'] = serialize($args);
$data['shared'] = serialize($this->getRPCShared());
}else{
$data['args'] = $this->utility->json->encode($args);
$data['shared'] = $this->utility->json->encode($this->getRPCShared());
//识别参数对象类型
$data['types'] = $this->utility->json->objtypes($args);
$data['types'] = $this->utility->json->encode($data['types']);
}
switch($this->isRPC($fun)){
//合并请求接口
case 2:
//-1004返回表示接口未请求完成
$result = new Exception('GRIDPHP_RPC_ERR_NO_CONNECT', GRIDPHP_RPC_ERR_NO_CONNECT); //array('status' => GRIDPHP_RPC_ERR_NO_CONNECT);
$this->addRPC($conf, $data, $result);
return $result;
break;
case 1: //实时请求
case 3: //已在队列里的请求一起发送
default:
$result = new Exception('GRIDPHP_RPC_ERR_NO_CONNECT', GRIDPHP_RPC_ERR_NO_CONNECT); //array('status' => GRIDPHP_RPC_ERR_NO_CONNECT);
$this->addRPC($conf, $data, $result);
$this->callRPC();
return $result;
break;
}
}
/**
* 添加HTTP任务队列
* @return int
*/
function addRPC(&$conf, &$data, &$result){
return $this->parent->addRPC($conf, $data, $result);
}
/**
* 合并远程调用
* @return mixed
*/
function callRPC(){
return $this->parent->callRPC();
}
/**
* 获取当前服务器所处环境
* @return string
*/
function getServerEnv(){
return $this->parent->getServerEnv();
}
/**
* 获取当前请求URL
* @return string
*/
function getRequestSRC(){
return $this->parent->getRequestSRC();
}
/**
* 获取配置信息同级合只适合数据键值
* @return mixed
*/
function &getConfMerge(){
$args = func_get_args();
$keys = array_pop($args);
$values = array();
if(is_array($keys)){
foreach($keys as $k){
$args[] = $k;
$conf = call_user_func_array(array($this, 'getConf'), $args);
if(!is_array($conf)){ $values = array(); break;} //任何一个合并的key值不为数组时返回空
$values = array_merge($values, $conf);
array_pop($args);
}
}
return $values;
}
/**
* 获取配置信息
* @return mixed
*/
function &getConf(){
$args = func_get_args();
if(!$this->_CONFIG){
//加载配置文件
$file = GRIDPHP_CONF_PATH . $this->name . '.conf.php';
$load = file_exists($file);
if($load)
$this->_CONFIG = include($file);
//加载不同环境配置
if($this->getServerEnv()){
$file = GRIDPHP_CONF_PATH . $this->getServerEnv() . '/' . $this->name . '.conf.php';
$load = file_exists($file);
if($load){
$this->parent->utility->loadC('array');
$config = include($file);
$this->parent->utility->array->merge($this->_CONFIG, $config);
}
}
}
$conf = &$this->_CONFIG;
foreach($args as $k)
if(is_array($conf)){
$conf = &$conf[$k];
}else{
$conf = null;
break;
}
if($conf && is_string($conf)){
switch(substr($conf, 0, 1)){
case '@': //动态包含配置文件
$file = substr($conf, 1);
$file = preg_replace('/[^\w]/', '', $file);
$file = GRIDPHP_CONFINC_PATH . $this->name . '/' . $file . '.conf.php';
$load = file_exists($file);
if($load) $conf = include($file);
break;
case '&': //同级配置引用
$ref = substr($conf, 1);
array_pop($args);
$args[] = $ref;
$conf = &$this->_CONFIG;
foreach($args as $k)
if(is_array($conf)){
$conf = &$conf[$k];
}else{
$conf = null;
break;
}
break;
}
}
return $conf;
}
/**
* 修改配置
* @return void
*/
function setConf(){
$args = func_get_args();
$conf = &$this->getConf();
$num = count($args) - 1;
$value = $args[$num];
for($i = 0; $i < $num; $i ++){
$k = $args[$i];
if(!isset($conf[$k]))
$conf[$k] = array();
$conf = &$conf[$k];
}
$conf = $value;
return $value;
}
/**
* 设置远程共享数据
* @return void
*/
function setRPCShared(){
$args = func_get_args();
array_unshift($args, 'RPC_SHARED');
return call_user_func_array(array($this, 'setConf'), $args);
}
/**
* 设置远程共享数据
* @return mixed
*/
function getRPCShared(){
$args = func_get_args();
array_unshift($args, 'RPC_SHARED');
return call_user_func_array(array($this, 'getConf'), $args);
}
/**
* 手动设置Cache
* @return void
*/
function setCacheOn($func, $conf = 1){
return $this->setConf('CACHE_CONFIG', $func, $conf);
}
/**
* 手动关闭Cache
* @return void
*/
function setCacheOff($func){
return $this->setConf('CACHE_CONFIG', $func, 0);
}
/**
* 数据调用cache
* @return mixed
*/
function getCache($func, $args){
$rt = null;
$conf = $this->_get_cache_conf($func);
if($conf){
//用于识别cache是否该更新的计数器
$uniqkey = $this->_get_uniqkey_count($conf, $args);
$key_sign = $this->name . '|' . $func . '|' . $uniqkey;
foreach($args as $v){
if(is_numeric($v)) $v = (string) $v;
$key_sign .= '|' . var_export($v, 1);
}
$key = GRIDPHP_FUNCALL_CACHE . md5($key_sign);
$this->utility->setTimerPoint('getcache');
$memc = $this->memcd->loadMemc($conf['cache']);
$rt = $memc->get($key);
//返回数据转型
if($rt !== false && $rt !== null){
switch($conf['return']){
case 'int':
$rt = (int) $rt;
break;
case 'float':
$rt = (float) $rt;
break;
case 'bool':
$rt = (bool) $rt;
break;
case 'string':
$rt = (string) $rt;
break;
}
}
$ms = $this->utility->getTimerDiff('getcache');
$this->debug->dump("Call: {$this->name}->{$func} KeySign: {$key_sign} Get Cache({$ms}ms): key => {$key}\n value => " . var_export($rt, 1), 88);
}
return $rt;
}
/**
* 执行结果写入cache
* @return void
*/
function setCache($func, $args, $data){
$rt = null;
$conf = $this->_get_cache_conf($func);
if($conf){
//用于识别cache是否该更新的计数器
$uniqkey = $this->_get_uniqkey_count($conf, $args);
$memc = $this->memcd->loadMemc($conf['cache']);
$argstr = '';
foreach($args as $v){
if(is_numeric($v)) $v = (string) $v;
$argstr .= '|' . var_export($v, 1);
}
//保存当前Cache
$key_sign = $this->name . '|' . $func . '|' . $uniqkey . $argstr;
$key = GRIDPHP_FUNCALL_CACHE . md5($key_sign);
$rt = $memc->set($key, $data, $conf['timer']);
//删除之前的Cache
for($i = $uniqkey - 1; $i >= 0 && ($uniqkey - $i) <= 20; $i --){
$key_sign_previous = $this->name . '|' . $func . '|' . $i . $argstr;
$key = GRIDPHP_FUNCALL_CACHE . md5($key_sign_previous);
$rt = $memc->delete($key);
}
$this->debug->dump("Call: {$this->name}->{$func} Rekey: {$uniqkey} KeySign: {$key_sign} Set Cache: key => {$key} timer: {$conf['timer']}\nvalue => " . var_export($data, 1), 88);
}
return $rt;
}
/**
* 删除cache
* @return void
*/
function delCache($func, $args){
$rt = null;
$conf = $this->_get_cache_conf($func);
if($conf){
//用于识别cache是否该更新的计数器
$uniqkey = $this->_get_uniqkey_count($conf, $args);
$key_sign = $this->name . '|' . $func . '|' . $uniqkey;
foreach($args as $v){
if(is_numeric($v)) $v = (string) $v;
$key_sign .= '|' . var_export($v, 1);
}
$key = GRIDPHP_FUNCALL_CACHE . md5($key_sign);
$memc = $this->memcd->loadMemc($conf['cache']);
$rt = $memc->delete($key);
$this->debug->dump("Call {$func} {$key_sign} Delete Cache: key => {$key}\n ", 88);
}
return $rt;
}
/**
* 更新Cache标记
* @return void
*/
function reCache($func, $args){
$rt = null;
$conf = $this->_get_cache_conf($func);
if($conf){
$key_sign = $this->name . '|' . $conf['func'];
foreach($conf['uniqkey'] as $i => $v){
if(is_numeric($args[$v])) $args[$v] = (string) $args[$v];
$key_sign .= '|' . var_export($args[$v], 1);
}
$key = GRIDPHP_UNIQKEY_CACHE . md5($key_sign);
$memc = $this->memcd->loadMemc($conf['cache']);
$rt = $memc->increment($key, 1, $conf['timer']);
$this->debug->dump("Call: {$this->name}->{$func} KeySign: {$key_sign} ReCache: key => {$key}\n value => {$rt}", 88);
//延迟更新队列
if(GRIDPHP_UNIQKEY_DELAY_DEF > 0){
$delay = time() + ($conf['delay'] ? $conf['delay'] : GRIDPHP_UNIQKEY_DELAY_DEF);
$memc->listPush(GRIDPHP_UNIQKEY_DELAY, array($key, $delay, $conf['timer']), 0, GRIDPHP_UNIQKEY_DELAY_TIMER);
}
}
return $rt;
}
/**
* 返回模块Cache配置
* return mixed
*/
private function _get_cache_conf($func){
$defc = $this->getConf('CACHE_CONFIG', 'default');
$conf = $this->getConf('CACHE_CONFIG', $func);
if($conf){
if(!is_array($conf)) {
$conf = $defc;
$conf['func'] = 'default';
}
if(!isset($conf['enalble'])) $conf['enalble'] = $defc['enalble'];
if($conf['enalble']){
if(!isset($conf['uniqkey'])) $conf['uniqkey'] = $defc['uniqkey'];
if(!isset($conf['cache'])) $conf['cache'] = $defc['cache'];
if(!isset($conf['timer'])) $conf['timer'] = $defc['timer'];
if(!isset($conf['func'])) $conf['func'] = $func;
}else{
$conf = 0;
}
}
if($conf && !is_array($conf['uniqkey']))
$conf['uniqkey'] = array($conf['uniqkey']);
return $conf;
}
/**
* 返回cache是否该更新的计数器
* return int
*/
private function _get_uniqkey_count($conf, $args){
$key_sign = $this->name . '|' . $conf['func'];
foreach($conf['uniqkey'] as $i => $v){
if(is_numeric($v)){
if(is_numeric($args[$v]))
$args[$v] = (string) $args[$v];
else
$args[$v] = $args[$v];
$key_sign .= '|' . var_export($args[$v], 1);
}else{
$key_sign .= '|' . $v;
}
}
$key = GRIDPHP_UNIQKEY_CACHE . md5($key_sign);
$memc = $this->memcd->loadMemc($conf['cache']);
$count = intval($memc->get($key));
$this->debug->dump("Call: {$this->name}->{$conf['func']} KeySign: {$key_sign} uniqkey => {$key} value => {$count}", 88);
return $count;
}
//统一接口返回方法
function &_callImplements(){
$trace = debug_backtrace();
$trace = $trace[1];
//$class = get_class($this); //$trace['object'] ? get_class($trace['object']) : $trace['class'];
$mod = $this->name; //substr($class, 4); //strtolower(substr($class, 4));
$func = $trace['function'];
//复制传参而不是引用！
$args = array(); foreach($trace['args'] as $i => $v) $args[] = $v;
//debug_backtrace传递进来的$trace['args']是引用，func内部修改破坏参数后会影响setCache的key值与getCache不一致
$object = &$this->parent->$mod;
$object->lazyInit();
$isrpc = $object->isRPC($func);
//记录接口调用时间
$this->utility->setTimerPoint('callog');
//检查本地缓存
$cache = $object->getCache($func, $args);
if($cache !== false && $cache !== null){
if(isset($this->log))
$this->log->callog($mod, $func, 'c'); //记录请求日志
//直接返回本地缓存
return $cache;
}else if((GRIDPHP_RPC_SWITCH && $isrpc) || $isrpc == 10){
//远程调用
$ret = &$this->doRPC($func, $args);
if(isset($this->log))