(mongodb >=1.0.0)
MongoDB\Driver\WriteResult::getWriteConcernError — 傳回發生的任何寫入關注錯誤
此函數沒有參數。
如果在寫入操作期間遇到寫入關注錯誤，則返回 MongoDB\Driver\WriteConcernError，否則返回 null。
範例 #1 MongoDB\Driver\WriteResult::getWriteConcernError() 範例
<?php
$manager = new MongoDB\Driver\Manager("mongodb://rs1.example.com,rs2.example.com/?replicaSet=myReplicaSet");
$bulk = new MongoDB\Driver\BulkWrite;
$bulk->insert(['x' => 1]);
$writeConcern = new MongoDB\Driver\WriteConcern(2, 1);
try {
$manager->executeBulkWrite('db.collection', $bulk, $writeConcern);
} catch(MongoDB\Driver\Exception\BulkWriteException $e) {
var_dump($e->getWriteResult()->getWriteConcernError());
}
?>上述範例將輸出類似以下的內容
object(MongoDB\Driver\WriteConcernError)#6 (3) {
["message"]=>
string(33) "waiting for replication timed out"
["code"]=>
int(64)
["info"]=>
object(stdClass)#7 (1) {
["wtimeout"]=>
bool(true)
}
}