在php的yii2框架中整合hbase库

Hbase经过thrift这个跨语言的RPC框架提供多语言的调用。
Hbase有两套thrift接口(thrift1和thrift2),可是它们并不兼容。根据官方文档,thrift1极可能被抛弃,本文以thrift2整合为例。
一、访问官网http://thrift.apache.org/download,下载php

thrift-0.11.0.exe   (生成接口rpc工具,thrift-0.11.0.exe更名thrift.exe,保存在D:\project\thrift\thrift.exe)
thrift-0.11.0.tar.gz(thrift相关库,保存在D:\project\thrift\thrift-0.11.0)

二、访问hbase官网(http://archive.apache.org/dist/hbase/),下载hbase-1.2.6-src.tar.gz
解压保存在D:\project\thrift\hbase-1.2.6web

三、生成php接口代码
解压hbase-1.2.6-src.tar.gz,hbase-1.2.6\hbase-thrift\src\main\resources\org\apache\hadoop\hbase文件夹同时存在thrift和thrift2接口描述文件,本文只使用thrift2
在D:\project\thrift目录中输入cmd命令,生成对应php的sdk文件。apache

thrift -gen php hbase-1.2.6\hbase-thrift\src\main\resources\org\apache\hadoop\hbase\thrift2\hbase.thrift


生成的D:\project\thrift\gen-php目录包含文件:yii2

THBaseService.php
Types.php

四、要经过thrifc调用hbase,须要先启动hbase的接口服务框架

$HBASE_HOME/bin/hbase-daemon.sh start thrift2  //启动
$HBASE_HOME/bin/hbase-daemon.sh stop thrift2   //中止

五、与yii2整合
在vendor文件夹中新建hbase目录frontend

vendor\hbase\gen-php  //复制D:\project\thrift\gen-php
vendor\hbase\php      //复制D:\project\thrift\thrift-0.11.0\lib\php

因为thrift2的php不使用Composer,类库命名方式也不彻底符合PSR-4标准, 因此本文使用include_path方式来定位并导入类文件。yii

common\models\HArticle.phpsocket

<?php
namespace common\models;
require_once dirname(dirname(__DIR__)).'/vendor/hbase/php/lib/Thrift/ClassLoader/ThriftClassLoader.php';
use Thrift\ClassLoader\ThriftClassLoader;
$loader = new ThriftClassLoader();
$loader->registerNamespace('Thrift', dirname(dirname(__DIR__)) . '/vendor/hbase/php/lib');
$loader->register();
require_once dirname(dirname(__DIR__)) . '/vendor/hbase/gen-php/Types.php';
require_once dirname(dirname(__DIR__)) . '/vendor/hbase/gen-php/THBaseService.php';
use Thrift\Protocol\TBinaryProtocol;
use Thrift\Transport\TSocket;
use Thrift\Transport\TBufferedTransport;
use THBaseServiceClient;
use TGet;

class HArticle
{
    private $host = '192.168.1.108';
    private $port = 9090;
    
    public function get($rowKey){
        $socket = new TSocket($this->host, $this->port);
        $transport = new TBufferedTransport($socket);
        $protocol = new TBinaryProtocol($transport);
        $client = new THBaseServiceClient($protocol);
        $transport->open();
        
        $tableName = "article_2018";
        
        $get = new TGet();
        $get->row = $rowKey;

        $arr = $client->get($tableName, $get);
        $data = array();
        $results = $arr->columnValues;
        foreach($results as $result)
        {
            $qualifier = (string)$result->qualifier;
            $value = $result->value;
            $data[$qualifier] = $value;
        }
        $transport->close();
        return $data;
    }
}

frontend\controllers\TestController.php工具

<?php
namespace frontend\controllers;
use yii\web\Controller;
use common\models\HArticle;
class TestController extends Controller
{

    public function actionIndex()
    {
        $hArticle = new HArticle();
        $data = $hbaseNews->get('20180908_1f1be3cd26a36e351175015f450fa3f6');
        var_dump($data);
        exit();
    }
}
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