horr1f1k/kak-clickhouse

This package is abandoned and no longer maintained. No replacement package was suggested.

ClickHouse for Yii2

dev-master 2017-01-27 04:33 UTC

Requires

• yiisoft/yii2: *
• yiisoft/yii2-httpclient: ^2.0.0.1

MIT

• Tutik Alexsandr

• yii2
• clickhouse
• ClickHouse ActiveRecord Yii2

README

Installation

Composer

The preferred way to install this extension is through Composer.

Either run

php composer.phar require horr1f1k/kak-clickhouse "dev-master"

or add

"horr1f1k/kak-clickhouse": "dev-master"

to the require section of your composer.json

Configuration example

   'components' => [
        'clickhouse' => [
            'class' => 'kak\clickhouse\Connection',
            'dsn' => '127.0.0.1',
            'port' => '8123',
           // 'database' => 'default',  // use other database name
            'username' => 'web',
            'password' => '123',
        ],
   // ...     

Usage

   /** @var \kak\clickhouse\Connection $client */
    $client = \Yii::$app->clickhouse;
    $sql = 'select * from stat where counter_id=:counter_id';
    $client->createCommand($sql,[
        ':counter_id' => 122
    ])->queryAll();


    // insert data ORM
    $client->createCommand(null)
    ->insert('stat', [
        'event_data' => date('Y-m-d'),
        'counter_id' => 122
    ])
    ->execute();
			

Save custom model

use yii\base\Model;
class Stat extends Model
{
    public $event_date; // Date;
    public $counter_id  = 0; // Int32,

	public function save($validate = true)
	{
		/** @var \kak\clickhouse\Connection $client */
		$client = \Yii::$app->clickhouse;
		$this->event_date = date('Y-m-d');

		if($validate && !$this->validate()){
			return false;
		}

		$attributes = $this->getAttributes();
		$client->createCommand(null)
			->insert('stat', $attributes )
			->execute();	
	}

}

ActiveRecord model

class Stat extends \kak\clickhouse\ActiveRecord 
{
	
    public static function tableName()
    {
        return 'stat';
    }
    
    // use relation in mysql (Only with, do not use joinWith)
    
    public function getUser()
    {
    	return $this->hasOne(User::className(),['id' => 'user_id']);
    }
}

Using Gii generator

return [
    //....
    'modules' => [
        // ...
        'gii' => [
            'class' => 'yii\gii\Module',
            'generators' => [
                'clickhouseDbModel' => [
                    'class' => 'kak\clickhouse\gii\model\Generator'
                ]
            ],
        ],
    ]
];

ClickHouse Reference Manual

https://clickhouse.yandex/reference_en.html

Summary of recommendations insert data

1 Accumulated data and insert at one time, it will reduce the operations io disk 2 @todo how that will add...