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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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Value Members

  1. val AVAILABLE: ReadConcern

    The available read concern level.

    The available read concern level.

    Since

    2.5

    Note

    Requires MongoDB 4.0 or greater

  2. val DEFAULT: ReadConcern

    Use the servers default read concern.

  3. val LINEARIZABLE: ReadConcern

    The linearizable read concern.

    The linearizable read concern.

    This read concern is only compatible with org.mongodb.scala.ReadPreference$.primary

    Since

    2.2

    Note

    Requires MongoDB 3.4 or greater

  4. 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.

  5. val MAJORITY: ReadConcern

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

  6. val SNAPSHOT: ReadConcern

    The snapshot read concern level.

    The snapshot read concern level.

    Since

    2.4

    Note

    Requires MongoDB 4.0 or greater

  7. def apply(readConcernLevel: ReadConcernLevel): ReadConcern

    Construct a new read concern

    Construct a new read concern

    readConcernLevel

    the read concern level