Function cassandra_cpp_sys::cass_cluster_set_pending_requests_low_water_mark [−] [src]

pub unsafe extern "C" fn cass_cluster_set_pending_requests_low_water_mark(
    cluster: *mut CassCluster, 
    num_requests: c_uint
) -> CassError

Sets the low water mark for the number of requests queued waiting for a connection in a connection pool. After exceeding high water mark requests, writes to a host will only resume once the number of requests fall below this value.

Default: 128

@public @memberof CassCluster

@param[in] cluster @param[in] num_requests @return CASS_OK if successful, otherwise an error occurred.