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IvanChepurnyiIvanChepurnyi
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add(indexer) Working on Indexation Framework
- Added InsertOnDupicate generator - Added RangeGenerator for finding min/max pairs of entity_id - Added EntityData container for loaders - Added TableBatch IndexStorageWriter implementation for efficient writes to table on re-index
1 parent 82f941e commit c74a567

18 files changed

+790
-0
lines changed

Diff for: ‎Api/IndexStorageMap.php

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<?php
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/**
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* Copyright © Mage-OS Team. All rights reserved.
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* See LICENSE for license details.
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*/
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declare(strict_types=1);
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namespace MageOS\Indexer\Api;
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interface IndexStorageMap
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{
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public function getStorageName(array $row): string;
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}

Diff for: ‎Api/IndexStorageWriter.php

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<?php
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/**
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* Copyright © Mage-OS Team. All rights reserved.
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* See LICENSE for license details.
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*/
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declare(strict_types=1);
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namespace MageOS\Indexer\Api;
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interface IndexStorageWriter
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{
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public function add($row): void;
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public function finish(): void;
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}

Diff for: ‎LICENSE

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Copyright 2023 Mage-OS team
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Diff for: ‎Model/EntityData.php

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<?php
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/**
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* Copyright © Mage-OS Team. All rights reserved.
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* See LICENSE for license details.
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*/
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declare(strict_types=1);
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namespace MageOS\Indexer\Model;
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use Traversable;
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class EntityData implements \IteratorAggregate
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{
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private array $data = [];
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private array $storeData = [];
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public function getIterator(): Traversable
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{
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foreach ($this->data as $entityId => $item) {
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yield $entityId;
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}
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}
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public function add(int $entityId, array $data): void
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{
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$this->data[$entityId] = $data;
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}
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public function reset(): void
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{
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$this->data = [];
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$this->storeData = [];
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}
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public function addStoreValue(int $entityId, int $storeId, string $field, mixed $value): void
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{
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if (!isset($this->data[$entityId])) {
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return;
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}
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$this->storeData[$entityId][$storeId][$field] = $value;
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}
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public function getStoreValue(int $entityId, int $storeId, string $field): mixed
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{
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return $this->storeData[$entityId][$storeId][$field]
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?? $this->storeData[$entityId][0][$field]
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?? null;
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}
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public function getValue(int $entityId, string $field): mixed
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{
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return $this->data[$entityId][$field] ?? null;
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}
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}

Diff for: ‎Model/ResourceModel/BatchInsertStatementRegistry.php

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<?php
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/**
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* Copyright © Mage-OS Team. All rights reserved.
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* See LICENSE for license details.
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*/
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declare(strict_types=1);
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namespace MageOS\Indexer\Model\ResourceModel;
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interface BatchInsertStatementRegistry
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{
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public function hasStatement(string $tableName, int $batchSize): bool;
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public function createStatement(string $tableName, int $batchSize, string $sql): void;
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public function executeStatement(string $tableName, int $batchSize, array $params): void;
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}

Diff for: ‎Model/ResourceModel/IndexTableStructure.php

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<?php
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/**
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* Copyright © Mage-OS Team. All rights reserved.
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* See LICENSE for license details.
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*/
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declare(strict_types=1);
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namespace MageOS\Indexer\Model\ResourceModel;
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interface IndexTableStructure
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{
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public function generateInsertOnDuplicate(int $batchSize): string;
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public function prepareRow(array &$batchParameters, array $row): void;
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}

Diff for: ‎Model/ResourceModel/InsertOnDuplicateSqlGenerator.php

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<?php
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/**
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* Copyright © Mage-OS Team. All rights reserved.
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* See LICENSE for license details.
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*/
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declare(strict_types=1);
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namespace MageOS\Indexer\Model\ResourceModel;
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class InsertOnDuplicateSqlGenerator
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{
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public function generate(string $tableName, array $columns, int $rowCount, $onUpdate = []): string
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{
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$sqlOnUpdate = '';
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if ($onUpdate) {
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$sqlOnUpdate = sprintf(
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' ON DUPLICATE KEY UPDATE %s',
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implode(
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',',
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array_map(fn ($column) => "`$column` = VALUES(`$column`)", $onUpdate)
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)
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);
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}
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$rowLine = rtrim(str_repeat('?,', count($columns)), ',');
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$rowLines = str_repeat(
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"($rowLine),",
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$rowCount
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);
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$sql = sprintf(
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'INSERT INTO `%s` (%s) VALUES %s%s',
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$tableName,
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implode(',', array_map(fn ($column) => "`$column`", $columns)),
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rtrim(
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$rowLines,
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','
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),
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$sqlOnUpdate
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);
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return $sql;
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}
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}

Diff for: ‎Model/ResourceModel/RangeGenerator.php

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<?php
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/**
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* Copyright © Mage-OS Team. All rights reserved.
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* See LICENSE for license details.
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*/
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declare(strict_types=1);
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namespace MageOS\Indexer\Model\ResourceModel;
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use Magento\Framework\App\ResourceConnection;
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use Magento\Framework\DB\Sql\Expression;
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class RangeGenerator
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{
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public function __construct(
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private readonly ResourceConnection $resourceConnection,
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private readonly string $connectionName
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) {
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}
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public function createRanges(
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string $entityTable,
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string $entityIdField, int $batchSize): iterable
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{
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$connection = $this->resourceConnection->getConnection($this->connectionName);
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$entityIdField = $connection->quoteIdentifier($entityIdField);
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$select = $connection->select()
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->from(
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$entityTable,
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[
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'min' => sprintf('MIN(%s)', $entityIdField),
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'max' => sprintf('MAX(%s)', $entityIdField)
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]
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)
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->group(
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new Expression(sprintf(
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'CEIL(%s / %d)', $entityIdField, $batchSize
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))
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);
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foreach ($select->query() as $row) {
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yield (int)$row['min'] => (int)$row['max'];
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}
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}
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}

Diff for: ‎Model/ResourceModel/TableBatchIndexStorageWriter.php

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<?php
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/**
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* Copyright © Mage-OS Team. All rights reserved.
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* See LICENSE for license details.
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*/
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declare(strict_types=1);
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namespace MageOS\Indexer\Model\ResourceModel;
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use MageOS\Indexer\Api\IndexStorageMap;
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use MageOS\Indexer\Api\IndexStorageWriter;
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class TableBatchIndexStorageWriter implements IndexStorageWriter
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{
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private array $parametersByTable = [];
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private array $currentBatchByTable = [];
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public function __construct(
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private readonly IndexStorageMap $indexStorageMap,
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private readonly BatchInsertStatementRegistry $batchInsertStatementRegistry,
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private readonly IndexTableStructure $indexTableStructure,
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private readonly int $batchSize
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) {
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}
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public function add($row): void
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{
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$tableName = $this->indexStorageMap->getStorageName($row);
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$this->currentBatchByTable[$tableName] = ($this->currentBatchByTable[$tableName] ?? 0) + 1;
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if (!isset($this->parametersByTable[$tableName])) {
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$this->parametersByTable[$tableName] = [];
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}
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$this->indexTableStructure->prepareRow($this->parametersByTable[$tableName], $row);
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if ($this->currentBatchByTable[$tableName] === $this->batchSize) {
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if (!$this->batchInsertStatementRegistry->hasStatement($tableName, $this->batchSize)) {
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$this->batchInsertStatementRegistry->createStatement(
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$tableName,
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$this->batchSize,
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$this->indexTableStructure->generateInsertOnDuplicate($this->batchSize)
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);
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}
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$this->batchInsertStatementRegistry->executeStatement(
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$tableName,
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$this->currentBatchByTable[$tableName],
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$this->parametersByTable[$tableName]
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);
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$this->currentBatchByTable[$tableName] = 0;
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$this->parametersByTable[$tableName] = [];
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}
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}
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public function finish(): void
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{
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foreach ($this->currentBatchByTable as $tableName => $batchSize) {
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if ($batchSize === 0) {
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continue;
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}
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if (!$this->batchInsertStatementRegistry->hasStatement($tableName, $batchSize)) {
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$this->batchInsertStatementRegistry->createStatement(
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$tableName,
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$batchSize,
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$this->indexTableStructure->generateInsertOnDuplicate($batchSize)
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);
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}
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$this->batchInsertStatementRegistry
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->executeStatement($tableName, $batchSize, $this->parametersByTable[$tableName]);
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}
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$this->currentBatchByTable = [];
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$this->parametersByTable = [];
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}
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}

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