MongoDB\Driver\Exception\BulkWriteCommandException::getPartialResult

(mongodb >=2.1.0)

MongoDB\Driver\Exception\BulkWriteCommandException::getPartialResultReturns the result of any successful write operations

Description

final public MongoDB\Driver\Exception\BulkWriteCommandException::getPartialResult(): ?MongoDB\Driver\BulkWriteCommandResult

Liste de paramètres

Cette fonction ne contient aucun paramètre.

Valeurs de retour

Returns a MongoDB\Driver\BulkWriteCommandResult reporting the result of any successful operations that were performed before the error was encountered. The return value will be null if it cannot be determined that at least one write was successfully performed (and acknowledged).

Exemples

Exemple #1 Partial result if at least one write is successful

<?php

$manager
= new MongoDB\Driver\Manager;

$bulk = new MongoDB\Driver\BulkWriteCommand;
$bulk->deleteMany('db.coll', []);
$bulk->insertOne('db.coll', ['_id' => 1]);
$bulk->insertOne('db.coll', ['_id' => 1]);

try {
$result = $manager->executeBulkWriteCommand($bulk);
} catch (
MongoDB\Driver\Exception\BulkWriteCommandException $e) {
$result = $e->getPartialResult();
}

var_dump($result?->getInsertedCount());

?>

L'exemple ci-dessus va afficher :

int(1)

Exemple #2 No partial result if no writes are successful

<?php

$manager
= new MongoDB\Driver\Manager;

$bulk = new MongoDB\Driver\BulkWriteCommand;
$bulk->deleteMany('db.coll', []);
$bulk->insertOne('db.coll', ['_id' => 1]);
$manager->executeBulkWriteCommand($bulk);

$bulk = new MongoDB\Driver\BulkWriteCommand;
$bulk->insertOne('db.coll', ['_id' => 1]);

try {
$result = $manager->executeBulkWriteCommand($bulk);
} catch (
MongoDB\Driver\Exception\BulkWriteCommandException $e) {
$result = $e->getPartialResult();
}

var_dump($result?->getInsertedCount());

?>

L'exemple ci-dessus va afficher :

NULL

Voir aussi

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top