borisguery/transient-error-handling

Transient Error Handling

transient-error-handling

![Software License][ico-license] ![Coverage Status][ico-scrutinizer] ![Total Downloads][ico-downloads], _(*1)

Provide a way to easily retry actions on transient errors / exceptions such as a network failure., _(*2)

Install

Via Composer, _(*3)

``` bash $ composer require borisguery/transient-error-handling, <sub>(*4)</sub>

## Usage

``` php
use Bgy\TransientFaultHandling\RetryStrategies\FixedInterval;
use Bgy\TransientFaultHandling\RetryPolicy;
use Bgy\TransientFaultHandling\ErrorDetectionStrategies\TransientErrorCatchAllStrategy;

$retryCount = 10;
$retryIntervalInMicroseconds = 1000000 // 1 sec 
$retryStrategy = new FixedInterval($retryCount, $retryIntervalInMicroseconds);
$errorDetectionStrategy = new TransientErrorCatchAllStrategy(); // You may want to implement your own

$retryPolicy = new RetryPolicy($errorDetectionStrategy, $retryStrategy);
$retryPolicy->execute(function() {
    // try to connect to MySQL
    throw new ConnectionError("Unable to connect to MySQL");
});

// This configuration will try to execute 10 times the function everyseconds if an exception is thrown. 

Change log

Please see CHANGELOG for more information on what has changed recently., <sub>(*5)</sub>

Testing

bash $ composer test, <sub>(*6)</sub>

Credits

• Boris Guéry
• All Contributors

License

The MIT License (MIT). Please see License File for more information., <sub>(*7)</sub>