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Reduce queries while generating orders #158

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4df3832
Reduce queries while generating orders
coreymckrill Jan 4, 2025
acb06b5
Remove unnecessary method call
coreymckrill Jan 4, 2025
ddfbded
Update odds of getting a guest customer
coreymckrill Jan 4, 2025
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73 changes: 40 additions & 33 deletions includes/Generator/Order.php
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@

namespace WC\SmoothGenerator\Generator;

use WC\SmoothGenerator\Util\RandomRuntimeCache;

/**
* Order data generator.
*/
Expand All @@ -29,9 +31,6 @@ public static function generate( $save = true, $assoc_args = array() ) {

$order = new \WC_Order();
$customer = self::get_customer();
if ( ! $customer instanceof \WC_Customer ) {
return false;
}
$products = self::get_random_products( 1, 10 );

foreach ( $products as $product ) {
Expand Down Expand Up @@ -154,6 +153,10 @@ public static function batch( $amount, array $args = array() ) {
$order_ids[] = $order->get_id();
}

// In case multiple batches are being run in one request, refresh the cache data.
RandomRuntimeCache::clear( 'customers' );
RandomRuntimeCache::clear( 'products' );

return $order_ids;
}

Expand All @@ -163,20 +166,30 @@ public static function batch( $amount, array $args = array() ) {
* @return \WC_Customer Customer object with data populated.
*/
public static function get_customer() {
global $wpdb;
$customer = null;

$guest = (bool) wp_rand( 0, 1 );
$existing = (bool) wp_rand( 0, 1 );
if ( ! RandomRuntimeCache::exists( 'customers' ) ) {
global $wpdb;
$user_ids = $wpdb->get_col( "SELECT ID FROM {$wpdb->users} ORDER BY rand() LIMIT 100" );
RandomRuntimeCache::set( 'customers', $user_ids );
}

$guest_chances = 1;
if ( RandomRuntimeCache::count( 'customers' ) < 10 ) {
// Chance that customer is guest increases with fewer user accounts.
$guest_chances = 10 - RandomRuntimeCache::count( 'customers' );
}
$guest = (bool) wp_rand( 0, $guest_chances );

if ( $existing ) {
$total_users = (int) $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->users}" );
$offset = wp_rand( 0, $total_users );
$user_id = (int) $wpdb->get_var( "SELECT ID FROM {$wpdb->users} ORDER BY rand() LIMIT $offset, 1" ); // phpcs:ignore
return new \WC_Customer( $user_id );
if ( ! $guest ) {
RandomRuntimeCache::shuffle( 'customers' );
$customer_id = RandomRuntimeCache::get( 'customers', 1 )[0];
$customer = new \WC_Customer( $customer_id );
}

Customer::disable_emails();
$customer = Customer::generate( ! $guest );
if ( is_null( $customer ) ) {
$customer = Customer::generate( false );
}

return $customer;
}
Expand Down Expand Up @@ -272,31 +285,25 @@ private static function get_status( $assoc_args ) {
* @return array Random list of products.
*/
protected static function get_random_products( int $min_amount = 1, int $max_amount = 4 ) {
global $wpdb;

$products = array();

$num_existing_products = (int) $wpdb->get_var(
"SELECT COUNT( DISTINCT ID )
FROM {$wpdb->posts}
WHERE 1=1
AND post_type='product'
AND post_status='publish'"
);
if ( ! RandomRuntimeCache::exists( 'products' ) ) {
$query = new \WC_Product_Query( array(
'limit' => 100,
'return' => 'ids',
'orderby' => 'rand',
) );

$num_products_to_get = wp_rand( $min_amount, $max_amount );
$product_ids = $query->get_products();

if ( $num_products_to_get > $num_existing_products ) {
$num_products_to_get = $num_existing_products;
RandomRuntimeCache::set( 'products', $product_ids );
}

$query = new \WC_Product_Query( array(
'limit' => $num_products_to_get,
'return' => 'ids',
'orderby' => 'rand',
) );
RandomRuntimeCache::shuffle( 'products' );

$amount = wp_rand( $min_amount, $max_amount );
$product_ids = RandomRuntimeCache::get( 'products', $amount );
$products = array();

foreach ( $query->get_products() as $product_id ) {
foreach ( $product_ids as $product_id ) {
$product = wc_get_product( $product_id );

if ( $product->is_type( 'variable' ) ) {
Expand Down
3 changes: 2 additions & 1 deletion includes/Generator/Product.php
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -141,7 +141,8 @@ public static function batch( $amount, array $args = array() ) {
}

// In case multiple batches are being run in one request, refresh the cache data.
RandomRuntimeCache::reset();
RandomRuntimeCache::clear( 'product_cat' );
RandomRuntimeCache::clear( 'product_tag' );

return $product_ids;
}
Expand Down