1MONGOC_READ_PREFS_SET_HEDGE(3) libmongoc MONGOC_READ_PREFS_SET_HEDGE(3)
2
3
4
6 void
7 mongoc_read_prefs_set_hedge (mongoc_read_prefs_t *read_prefs,
8 const bson_t *hedge);
9
11 • read_prefs: A mongoc_read_prefs_t.
12
13 • hedge: A bson_t.
14
16 Sets the hedge document to be used for the read preference. Sharded
17 clusters running MongoDB 4.4 or later can dispatch read operations in
18 parallel, returning the result from the fastest host and cancelling the
19 unfinished operations.
20
21 For example, this is a valid hedge document
22
23 {
24 enabled: true
25 }
26
27 Appropriate values for the enabled key are true or false.
28
30 MongoDB, Inc
31
33 2017-present, MongoDB, Inc
34
35
36
37
381.25.1 Nov 08, 2023 MONGOC_READ_PREFS_SET_HEDGE(3)