MongoDB\Driver\BulkWrite::__construct

(mongodb >=1.0.0)

MongoDB\Driver\BulkWrite::__construct — Create a new BulkWrite

Опис

public MongoDB\Driver\BulkWrite::__construct ([ array $options ] )

Constructs a new ordered (default) or unordered MongoDB\Driver\BulkWrite.

Параметри

options (array)

**options**
Option	Type	Description	Default
ordered	bool	Ordered operations (`TRUE`) are executed serially on the MongoDB server, while unordered operations (`FALSE`) are sent to the server in an arbitrary order and may be executed in parallel.	`TRUE`

Помилки/Винятки

Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.

Приклади

Приклад #1 MongoDB\Driver\BulkWrite::__construct() example


<?php

$bulk = new MongoDB\Driver\BulkWrite(['ordered' => true]);
$bulk->delete([]);
$bulk->insert(['_id' => 1, 'x' => 1]);
$bulk->insert(['_id' => 2, 'x' => 2]);
$bulk->update(
    ['x' => 2],
    ['$set' => ['x' => 1]],
    ['limit' => 1, 'upsert' => false]
);
$bulk->delete(['x' => 1], ['limit' => 1]);
$bulk->update(
    ['_id' => 3],
    ['$set' => ['x' => 3]],
    ['limit' => 1, 'upsert' => true]
);

$manager = new MongoDB\Driver\Manager('mongodb://localhost:27017');
$writeConcern = new MongoDB\Driver\WriteConcern(MongoDB\Driver\WriteConcern::MAJORITY, 1000);

try {
    $result = $manager->executeBulkWrite('db.collection', $bulk, $writeConcern);
} catch (MongoDB\Driver\Exception\BulkWriteException $e) {
    $result = $e->getWriteResult();

    // Check if the write concern could not be fulfilled
    if ($writeConcernError = $result->getWriteConcernError()) {
        printf("%s (%d): %s\n",
            $writeConcernError->getMessage(),
            $writeConcernError->getCode(),
            var_export($writeConcernError->getInfo(), true)
        );
    }

    // Check if any write operations did not complete at all
    foreach ($result->getWriteErrors() as $writeError) {
        printf("Operation#%d: %s (%d)\n",
            $writeError->getIndex(),
            $writeError->getMessage(),
            $writeError->getCode()
        );
    }
} catch (MongoDB\Driver\Exception\Exception $e) {
    printf("Other error: %s\n", $e->getMessage());
    exit;
}

printf("Inserted %d document(s)\n", $result->getInsertedCount());
printf("Updated  %d document(s)\n", $result->getModifiedCount());
printf("Upserted %d document(s)\n", $result->getUpsertedCount());
printf("Deleted  %d document(s)\n", $result->getDeletedCount());

?>

Наведений вище приклад виведе:

Inserted 2 document(s)
Updated  1 document(s)
Upserted 1 document(s)
Deleted  1 document(s)

Прогляньте Також

MongoDB\Driver\Manager::executeBulkWrite() - Execute one or more write operations
MongoDB\Driver\WriteResult

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