MAGETWO-65146: Batch data processing for EAV indexer implementation

Author: irenelagno

app/code/Magento/Catalog/Model/ResourceModel/Product/Indexer/Eav/DecimalRowSizeEstimator.php

@@ -74,6 +74,6 @@ public function estimateRowSize()
         );
         $maxRowsPerStore = $connection->fetchOne($maxSelect);
 
-        return ceil($maxRowsPerStore * $this->storeManagement->getCount() * 90);
+        return ceil($maxRowsPerStore * $this->storeManagement->getCount() * 500);
     }
 }

app/code/Magento/Catalog/Model/ResourceModel/Product/Indexer/Eav/SourceRowSizeEstimator.php

@@ -74,7 +74,7 @@ public function estimateRowSize()
             )
         );
 
-        return ceil($maxRowsPerStore * $this->storeManagement->getCount() * 90);
+        return ceil($maxRowsPerStore * $this->storeManagement->getCount() * 500);
     }
 
     /**

app/code/Magento/Catalog/Test/Unit/Model/ResourceModel/Product/Indexer/Eav/DecimalRowSizeEstimatorTest.php

@@ -73,6 +73,6 @@ public function testEstimateRowSize()
         $this->connectionMock->expects($this->once())->method('fetchOne')->willReturn($maxRowsPerStore);
         $this->storeManagementMock->expects($this->any())->method('getCount')->willReturn($storeCount);
 
-        $this->assertEquals($maxRowsPerStore * $storeCount * 90, $this->model->estimateRowSize());
+        $this->assertEquals($maxRowsPerStore * $storeCount * 500, $this->model->estimateRowSize());
     }
 }

app/code/Magento/Catalog/Test/Unit/Model/ResourceModel/Product/Indexer/Eav/SourceRowSizeEstimatorTest.php

@@ -75,6 +75,6 @@ public function testEstimateRowSize()
         $this->connectionMock->expects($this->at(2))->method('fetchOne')->willReturn($maxRowsPerStoreVarchar);
         $this->storeManagementMock->expects($this->any())->method('getCount')->willReturn($storeCount);
 
-        $this->assertEquals($maxRowsPerStoreVarchar * $storeCount * 90, $this->model->estimateRowSize());
+        $this->assertEquals($maxRowsPerStoreVarchar * $storeCount * 500, $this->model->estimateRowSize());
     }
 }

app/code/Magento/Catalog/etc/di.xml

@@ -1050,8 +1050,8 @@
     <type name="Magento\Catalog\Model\ResourceModel\Product\Indexer\Eav\BatchSizeCalculator">
         <arguments>
             <argument name="batchSizes" xsi:type="array">
-                <item name="decimal" xsi:type="number">5000</item>
-                <item name="source" xsi:type="number">5000</item>
+                <item name="decimal" xsi:type="number">1000</item>
+                <item name="source" xsi:type="number">1000</item>
             </argument>
             <argument name="batchSizeManagers" xsi:type="array">
                 <item name="decimal" xsi:type="object">Magento\Catalog\Model\ResourceModel\Product\Indexer\Eav\DecimalBatchSizeManagement</item>