Commit b081cf5e by Carsten Brandt

moved elasticsearch to extensions

parent f6811002
......@@ -24,6 +24,7 @@ use yii\helpers\StringHelper;
* For defining a record a subclass should at least implement the [[attributes()]] method to define
* attributes.
* The primary key (the `_id` field in elasticsearch terms) is represented by `getId()` and `setId()`.
* The primary key is not part of the attributes.
*
* The following is an example model called `Customer`:
*
......
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POSSIBILITY OF SUCH DAMAGE.
Elasticsearch Query and ActiveRecord for Yii 2
==============================================
This extension provides the [elasticsearch](http://www.elasticsearch.org/) integration for the Yii2 framework.
It includes basic querying/search support and also implements the `ActiveRecord` pattern that allows you to store active
records in elasticsearch.
To use this extension, you have to configure the Connection class in your application configuration:
```php
return [
//....
'components' => [
'elasticsearch' => [
'class' => 'yii\elasticsearch\Connection',
'hosts' => [
['hostname' => 'localhost', 'port' => 9200],
// configure more hosts if you have a cluster
],
],
]
];
```
Installation
------------
The preferred way to install this extension is through [composer](http://getcomposer.org/download/).
Either run
```
php composer.phar require yiisoft/yii2-elasticsearch "*"
```
or add
```json
"yiisoft/yii2-elasticsearch": "*"
```
to the require section of your composer.json.
Using the Query
---------------
TBD
Using the ActiveRecord
----------------------
For general information on how to use yii's ActiveRecord please refer to the [guide](https://github.com/yiisoft/yii2/blob/master/docs/guide/active-record.md).
For defining an elasticsearch ActiveRecord class your record class needs to extend from `yii\elasticsearch\ActiveRecord` and
implement at least the `attributes()` method to define the attributes of the record.
The primary key (the `_id` field in elasticsearch terms) is represented by `getId()` and `setId()` and can not be changed.
The primary key is not part of the attributes.
primary key can be defined via [[primaryKey()]] which defaults to `id` if not specified.
The primaryKey needs to be part of the attributes so make sure you have an `id` attribute defined if you do
not specify your own primary key.
The following is an example model called `Customer`:
```php
class Customer extends \yii\elasticsearch\ActiveRecord
{
public function attributes()
{
return ['id', 'name', 'address', 'registration_date'];
}
}
```
You may override [[index()]] and [[type()]] to define the index and type this record represents.
The general usage of elasticsearch ActiveRecord is very similar to the database ActiveRecord as described in the
[guide](https://github.com/yiisoft/yii2/blob/master/docs/guide/active-record.md).
It supports the same interface and features except the following limitations and additions(*!*):
- As elasticsearch does not support SQL, the query API does not support `join()`, `groupBy()`, `having()` and `union()`.
Sorting, limit, offset and conditional where are all supported.
- `from()` does not select the tables, but the [index](http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/glossary.html#glossary-index)
and [type](http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/glossary.html#glossary-type) to query against.
- `select()` has been replaced with `fields()` which basically does the same but `fields` is more elasticsearch terminology.
It defines the fields to retrieve from a document.
- `via`-relations can not be defined via a table as there are not tables in elasticsearch. You can only define relations via other records.
- As elasticsearch is a data storage and search engine there is of course support added for search your records.
TBD ...
- It is also possible to define relations from elasticsearch ActiveRecords to normal ActiveRecord classes and vice versa.
\ No newline at end of file
{
"name": "yiisoft/yii2-elasticsearch",
"description": "Elasticsearch integration and ActiveRecord for the Yii framework",
"keywords": ["yii", "elasticsearch", "active-record", "search", "fulltext"],
"type": "yii2-extension",
"license": "BSD-3-Clause",
"support": {
"issues": "https://github.com/yiisoft/yii2/issues?labels=ext%3Aelasticsearch",
"forum": "http://www.yiiframework.com/forum/",
"wiki": "http://www.yiiframework.com/wiki/",
"irc": "irc://irc.freenode.net/yii",
"source": "https://github.com/yiisoft/yii2"
},
"authors": [
{
"name": "Carsten Brandt",
"email": "mail@cebe.cc"
}
],
"require": {
"yiisoft/yii2": "*"
},
"autoload": {
"psr-0": { "yii\\elasticsearch\\": "" }
},
"target-dir": "yii/elasticsearch"
}
......@@ -226,7 +226,7 @@ class ActiveQuery extends \yii\base\Component implements ActiveQueryInterface
{
$record = $this->one($db);
if ($record !== null) {
return $record->$attribute;
return $record->hasAttribute($attribute) ? $record->$attribute : null;
} else {
return null;
}
......
......@@ -2,7 +2,7 @@ Redis Cache and ActiveRecord for Yii 2
======================================
This extension provides the [redis](http://redis.io/) key-value store support for the Yii2 framework.
It includes a `Cache` class and implents the `ActiveRecord` pattern that allows you to store active
It includes a `Cache` class and implements the `ActiveRecord` pattern that allows you to store active
records in redis.
To use this extension, you have to configure the Connection class in your application configuration:
......
<?php
namespace yiiunit\data\ar\elasticsearch;
use yiiunit\framework\elasticsearch\ActiveRecordTest;
use yiiunit\extensions\elasticsearch\ActiveRecordTest;
/**
* Class Customer
......
......@@ -2,7 +2,7 @@
namespace yiiunit\data\ar\redis;
use yiiunit\framework\redis\ActiveRecordTest;
use yiiunit\extensions\redis\ActiveRecordTest;
class Customer extends ActiveRecord
{
......
<?php
namespace yiiunit\framework\elasticsearch;
namespace yiiunit\extensions\elasticsearch;
use yii\elasticsearch\Connection;
use yii\elasticsearch\ActiveQuery;
use yii\helpers\Json;
use yiiunit\framework\ar\ActiveRecordTestTrait;
use yiiunit\data\ar\elasticsearch\ActiveRecord;
......
<?php
namespace yiiunit\framework\elasticsearch;
namespace yiiunit\extensions\elasticsearch;
use yii\redis\Connection;
......@@ -9,14 +9,6 @@ use yii\redis\Connection;
*/
class ElasticSearchConnectionTest extends ElasticSearchTestCase
{
/**
* Empty DSN should throw exception
* @expectedException \yii\base\InvalidConfigException
*/
public function testEmptyDSN()
{
$db = new Connection();
$db->open();
}
// TODO
}
\ No newline at end of file
<?php
namespace yiiunit\framework\elasticsearch;
namespace yiiunit\extensions\elasticsearch;
use Yii;
use yii\elasticsearch\Connection;
use yiiunit\TestCase;
Yii::setAlias('@yii/elasticsearch', __DIR__ . '/../../../../extensions/elasticsearch');
/**
* ElasticSearchTestCase is the base class for all elasticsearch related test cases
*/
......
<?php
namespace yiiunit\framework\elasticsearch;
namespace yiiunit\extensions\elasticsearch;
use yii\elasticsearch\Query;
......
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