Documentation

ReadPreference

in

• Application

Select read preference (or affinity) for the replica APIs such as:

Tags

see

Collection::getAllReplicas()

see

Collection::getAnyReplica()

see

Collection::lookupInAllReplicas()

see

Collection::lookupInAnyReplica()

see

TransactionAttemptContext::getReplicaFromPreferredServerGroup()

see

https://docs.couchbase.com/server/current/manage/manage-groups/manage-groups.html

Table of Contents

NO_PREFERENCE  = "noPreference"

Do not enforce any filtering for replica set.

SELECTED_SERVER_GROUP  = "selectedServerGroup"

Exclude any nodes that do not belong to local group selected during cluster instantiation with @see ClusterOptions::preferredServerGroup()