Returns any write concern errors

# MongoDB\Driver\Exception\BulkWriteCommandException::getWriteConcernErrors

(mongodb >=2.1.0)

MongoDB\Driver\Exception\BulkWriteCommandException::getWriteConcernErrors — Returns any write concern errors

### 説明

final public function MongoDB\Driver\Exception\BulkWriteCommandException::getWriteConcernErrors(): array

### パラメータ

この関数にはパラメータはありません。

### 戻り値

An array of any MongoDB\Driver\WriteConcernErrors that occurred while executing the bulk write. This list may have multiple items if more than one server command was required to execute the bulk write.

### 例

例1 MongoDB\Driver\Exception\BulkWriteCommandException::getWriteConcernErrors() example

    <?php

    $manager = new MongoDB\Driver\Manager;

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

    $writeConcern = new MongoDB\Driver\WriteConcern(50);

    try {
        $result = $manager->executeBulkWriteCommand($bulk, ['writeConcern' => $writeConcern]);
    } catch (MongoDB\Driver\Exception\BulkWriteCommandException $e) {
        var_dump($e->getWriteConcernErrors());
    }

    ?>

上の例の出力は、 たとえば以下のようになります。

    array(1) {
      [0]=>
      object(MongoDB\Driver\WriteConcernError)#6 (3) {
        ["message"]=>
        string(29) "Not enough data-bearing nodes"
        ["code"]=>
        int(100)
        ["info"]=>
        object(stdClass)#8 (1) {
          ["writeConcern"]=>
          object(stdClass)#7 (3) {
            ["w"]=>
            int(50)
            ["wtimeout"]=>
            int(0)
            ["provenance"]=>
            string(14) "clientSupplied"
          }
        }
      }
    }

### 参考

- MongoDB\Driver\Manager::executeBulkWriteCommand() - Execute write operations using the bulkWrite command
- MongoDB\Driver\WriteConcern
- MongoDB\Driver\WriteConcernError

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