table of contents
MONGOC_READ_PREFS_SET_HEDGE(3) | libmongoc | MONGOC_READ_PREFS_SET_HEDGE(3) |
SYNOPSIS¶
void mongoc_read_prefs_set_hedge (mongoc_read_prefs_t *read_prefs,
const bson_t *hedge);
PARAMETERS¶
- read_prefs: A mongoc_read_prefs_t.
- hedge: A bson_t.
DESCRIPTION¶
Sets the hedge document to be used for the read preference. Sharded clusters running MongoDB 4.4 or later can dispatch read operations in parallel, returning the result from the fastest host and cancelling the unfinished operations.
For example, this is a valid hedge document
{
enabled: true }
Appropriate values for the enabled key are true or false.
AUTHOR¶
MongoDB, Inc
COPYRIGHT¶
2009-present, MongoDB, Inc.
November 13, 2024 | 1.29.0 |