mongoc_read_mode_t man page

mongoc_read_mode_t — Read Preference Modes

Synopsis

typedef enum
{
   MONGOC_READ_PRIMARY             = (1 << 0),
   MONGOC_READ_SECONDARY           = (1 << 1),
   MONGOC_READ_PRIMARY_PREFERRED   = (1 << 2) | MONGOC_READ_PRIMARY,
   MONGOC_READ_SECONDARY_PREFERRED = (1 << 2) | MONGOC_READ_SECONDARY,
   MONGOC_READ_NEAREST             = (1 << 3) | MONGOC_READ_SECONDARY,
} mongoc_read_mode_t;

Description

This enum describes how reads should be dispatched. The default is MONGOC_READ_PRIMARY.

Please see the MongoDB website for a description of Read Preferences

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This page is part of MongoDB C Driver. Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.

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