MAGETWO-54708: bin/magento setup:performance:generate-fixtures fails if you have mysql auto_increment > 1

Author: Andrei Malets

setup/src/Magento/Setup/Fixtures/EavVariationsFixture.php

@@ -115,17 +115,17 @@ public function introduceParamLabels()
     private function generateAttribute($optionCount)
     {
         $stores = $this->storeManager->getStores();
-        $storeViewsCount = count($stores);
+        $storeIds = array_merge([0], array_keys($stores));
         $options = [];
 
         for ($option = 1; $option <= $optionCount; $option++) {
             $options['order']['option_' . $option] = $option;
-            $options['value']['option_' . $option] = array_fill(0, $storeViewsCount + 1, 'option ' . $option);
+            $options['value']['option_' . $option] = array_fill_keys($storeIds, 'option ' . $option);
             $options['delete']['option_' . $option] = '';
         }
 
         $data = [
-            'frontend_label' => array_fill(0, $storeViewsCount + 1, 'configurable variations'),
+            'frontend_label' => array_fill_keys($storeIds, 'configurable variations'),
             'frontend_input' => 'select',
             'is_required' => '0',
             'option' => $options,

setup/src/Magento/Setup/Model/FixtureGenerator/ConfigurableProductGenerator.php

@@ -27,12 +27,22 @@ class ConfigurableProductGenerator
      */
     private $productGeneratorFactory;
 
+    /**
+     * @var DbConfigurationHelper
+     */
+    private $dbConfigurationHelper;
+
     /**
      * @param ProductGeneratorFactory $productGeneratorFactory
+     * @param DbConfigurationHelper $dbConfigurationHelper
      */
-    public function __construct(ProductGeneratorFactory $productGeneratorFactory)
-    {
+    public function __construct(
+        ProductGeneratorFactory $productGeneratorFactory,
+        DbConfigurationHelper $dbConfigurationHelper
+    ) {
         $this->productGeneratorFactory = $productGeneratorFactory;
+        $this->dbConfigurationHelper = $dbConfigurationHelper;
+
     }
 
     /**
@@ -101,7 +111,8 @@ public function generate($products, $fixtureMap)
      */
     private function generateSuperAttributeId($superAttributeId, $entityNumber, array $fixture)
     {
-        return $superAttributeId + $entityNumber * $fixture['_attributes_count'] + $fixture['_attributes_count'];
+        return $superAttributeId + ($entityNumber + 1) * $fixture['_attributes_count']
+            * $this->dbConfigurationHelper->getAutoIncrementIncrement();
     }
 
     /**

setup/src/Magento/Setup/Model/FixtureGenerator/DbConfigurationHelper.php

@@ -0,0 +1,45 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+namespace Magento\Setup\Model\FixtureGenerator;
+
+/**
+ * Class provides information about MySQL configuration settings.
+ */
+class DbConfigurationHelper
+{
+    /**
+     * @var \Magento\Framework\App\ResourceConnection
+     */
+    private $resource;
+
+    /**
+     * @var int
+     */
+    private $incrementValue;
+
+    /**
+     * @param \Magento\Framework\App\ResourceConnection $resource
+     */
+    public function __construct(\Magento\Framework\App\ResourceConnection $resource)
+    {
+        $this->resource = $resource;
+    }
+
+    /**
+     * Get value of auto_increment_increment variable.
+     *
+     * @return int
+     */
+    public function getAutoIncrementIncrement()
+    {
+        if ($this->incrementValue === null) {
+            $increment = $this->resource->getConnection()->fetchRow('SHOW VARIABLES LIKE "auto_increment_increment"');
+            $this->incrementValue = !empty($increment['Value']) ? (int)$increment['Value'] : 1;
+        }
+        return $this->incrementValue;
+    }
+}