The MongoDB\Driver\WriteConcern class

(mongodb >=1.0.0)

はじめに

MongoDB\Driver\WriteConcern describes the level of acknowledgement requested from MongoDB for write operations to a standalone mongod or to replica sets or to sharded clusters. In sharded clusters, mongos instances will pass the write concern on to the shards.

クラス概要

finalclassMongoDB\Driver\WriteConcernimplementsMongoDB\BSON\Serializable, Serializable {
conststringMAJORITY = "majority";
finalpublicbsonSerialize(): stdClass
finalpublic__construct(string|int$w, ?int$wtimeout = null, ?bool$journal = null)
finalpublicgetJournal(): ?bool
finalpublicgetW(): string|int|null
finalpublicgetWtimeout(): int
finalpublicisDefault(): bool
finalpublicserialize(): string
finalpublicunserialize(string$data): void
}

定義済み定数

MongoDB\Driver\WriteConcern::MAJORITY

Majority of all the members in the set; arbiters, non-voting members, passive members, hidden members and delayed members are all included in the definition of majority write concern.

変更履歴

バージョン説明
PECL mongodb 1.7.0 Implements Serializable.
PECL mongodb 1.2.0 Implements MongoDB\BSON\Serializable.

目次

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