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org.mongodb.scala

ReadConcern

object ReadConcern

The readConcern option allows clients to choose a level of isolation for their reads.

Since

1.1

Note

Requires MongoDB 3.2 or greater

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  1. val DEFAULT: ReadConcern

    Use the servers default read concern.

  2. val LINEARIZABLE: ReadConcern

    The linearizable read concern.

    The linearizable read concern.

    This read concern is only compatible with ReadPreference.primary()

    Since

    3.4

    Note

    Requires MongoDB 3.4 or greater

  3. val LOCAL: ReadConcern

    Return the node's most recent copy of data.

    Return the node's most recent copy of data. Provides no guarantee that the data has been written to a majority of the nodes.

  4. val MAJORITY: ReadConcern

    Return the node's most recent copy of the data confirmed as having been written to a majority of the nodes.

  5. def apply(readConcernLevel: ReadConcernLevel): ReadConcern

    Construct a new read concern

    Construct a new read concern

    readConcernLevel

    the read concern level