1MONGOC_CLIENT_SELECT_SERVER(3)     libmongoc    MONGOC_CLIENT_SELECT_SERVER(3)
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NAME

6       mongoc_client_select_server - mongoc_client_select_server()
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SYNOPSIS

9          mongoc_server_description_t *
10          mongoc_client_select_server (mongoc_client_t *client,
11                                       bool for_writes,
12                                       const mongoc_read_prefs_t *prefs,
13                                       bson_error_t *error) BSON_GNUC_WARN_UNUSED_RESULT;
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15       Choose  a  server for an operation, according to the logic described in
16       the Server Selection Spec.
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18       Use this function only for building a language driver that wraps the  C
19       Driver. When writing applications in C, higher-level functions automat‐
20       ically select a suitable server.
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PARAMETERS

23       • client: A mongoc_client_t.
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25       • for_writes: Whether to choose a server suitable for writes or reads.
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27       • prefs: An optional mongoc_read_prefs_t. If for_writes is true,  prefs
28         must  be NULL. Otherwise, use prefs to customize server selection, or
29         pass NULL to use read preference PRIMARY.
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31       • error: An optional location for a bson_error_t or NULL.
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RETURNS

34       A mongoc_server_description_t that must be freed with mongoc_server_de‐
35       scription_destroy. If no suitable server is found, returns NULL and er‐
36       ror is filled out.
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AUTHOR

39       MongoDB, Inc
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42       2017-present, MongoDB, Inc
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471.21.1                           Mar 02, 2022   MONGOC_CLIENT_SELECT_SERVER(3)
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