PHP code example of hammerstone / flaky

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

hammerstone / flaky example snippets

if (Lottery::odds(1 / 5)->choose()) {
    throw new Exception("Oops");
}

Flaky::make('my-flaky-code')
    ->allowFailuresForAnHour()
    ->run(function() {
        if (Lottery::odds(1 / 5)->choose()) {
            throw new Exception("Oops");
        }
    })

Flaky::make('my-flaky-code')
    // It can fail ten times in a row. 
    ->allowConsecutiveFailures(10)
    ->run(function() {
        //
    })

Flaky::make('my-flaky-code')
    // It can fail ten times total. 
    ->allowTotalFailures(10)
    ->run(function() {
        //
    })

Flaky::make('my-flaky-code')
    // Alert after an hour. 
    ->allowFailuresForAnHour()
    // Alert after the third consecutive failure.
    ->allowConsecutiveFailures(3)
    // Alert after the tenth failure. 
    ->allowTotalFailures(10)
    ->run(function() {
        //
    })

Flaky::make('my-flaky-code')
    ->allowFailuresForAnHour()
    // Don't throw, but use `report()` instead.
    ->reportFailures()
    ->run(function() {
        //
    })

Flaky::make('my-flaky-code')
    ->allowFailuresForAnHour()
    // Retry 3 times, with 500ms between.
    ->retry(3, 500)
    ->run(function() {
        //
    })

Flaky::make('my-flaky-code')
    ->allowFailuresForAnHour()
    // Only retry TimeoutExceptions
    ->retry(3, 500, TimeoutException::class)
    ->run(function() {
        //
    })

Flaky::make('my-flaky-code')
    ->allowFailuresForAnHour()
    // Only retry TimeoutExceptions and FooBarExceptions
    ->retry(3, 500, [TimeoutException::class, FooBarException::class])
    ->run(function() {
        //
    })

Flaky::make('my-flaky-code')
    ->allowFailuresForAnHour()
    // Pass through your own $when callback
    ->retry(3, 500, function($exception) {
        // 
    })
    ->run(function() {
        //
    })

$result = Flaky::make('my-flaky-code')
    ->allowFailuresForAnHour()
    ->run(function() {
        return 1;
    });

$result->value; // 1
$result->failed; // false
$result->succeeded; // true
$result->exception; // null. Would be populated if an exception was thrown.
$result->throw(); // Throws an exception if present. Is a noop if not.

class FlakyTestCommand extends Command
{
    protected $signature = 'flaky {--arg=} {--flag}';

    public function handle()
    {
        FlakyCommand::make($this)
            ->allowFailuresForAnHour()
            ->run([$this, 'process']);
    }

    public function process()
    {
        throw new Exception('oops');
    }
}

class FlakyTestCommand extends Command
{
    protected $signature = 'flaky {--arg=} {--flag}';

    public function handle()
    {
        FlakyCommand::make($this)
            ->allowFailuresForAnHour()
            // Consider the `arg` and `flag` input when creating the unique ID.
            ->varyOnInput()
            ->run([$this, 'process']);
    }
}

class FlakyTestCommand extends Command
{
    protected $signature = 'flaky {--arg=} {--flag}';

    public function handle()
    {
        FlakyCommand::make($this)
            ->allowFailuresForAnHour()
            // Consider only the `arg` input when creating the unique ID.
            ->varyOnInput(['arg'])
            ->run([$this, 'process']);
    }
}