void
mongoc_client_pool_push (mongoc_client_pool_t *pool,
mongoc_client_t *client)
{
ENTRY;
BSON_ASSERT (pool);
BSON_ASSERT (client);
mongoc_mutex_lock(&pool->mutex);
if (pool->min_pool_size && pool->size > pool->min_pool_size) {
mongoc_client_t *old_client;
old_client = (mongoc_client_t *)_mongoc_queue_pop_head (&pool->queue);
if (old_client) {
mongoc_client_destroy (old_client);
pool->size--;
}
}
_mongoc_queue_push_head (&pool->queue, client);
mongoc_cond_signal(&pool->cond);
mongoc_mutex_unlock(&pool->mutex);
EXIT;
}
mongoc_client_t *
mongoc_client_pool_try_pop (mongoc_client_pool_t *pool)
{
mongoc_client_t *client;
ENTRY;
BSON_ASSERT (pool);
mongoc_mutex_lock(&pool->mutex);
if (!(client = (mongoc_client_t *)_mongoc_queue_pop_head(&pool->queue))) {
if (pool->size < pool->max_pool_size) {
client = _mongoc_client_new_from_uri(pool->uri, pool->topology);
#ifdef MONGOC_ENABLE_SSL
if (pool->ssl_opts_set) {
mongoc_client_set_ssl_opts (client, &pool->ssl_opts);
}
#endif
pool->size++;
}
}
mongoc_mutex_unlock(&pool->mutex);
RETURN(client);
}
void
mongoc_client_pool_destroy (mongoc_client_pool_t *pool)
{
mongoc_client_t *client;
ENTRY;
BSON_ASSERT (pool);
while ((client = (mongoc_client_t *)_mongoc_queue_pop_head(&pool->queue))) {
mongoc_client_destroy(client);
}
mongoc_topology_destroy (pool->topology);
mongoc_uri_destroy(pool->uri);
mongoc_mutex_destroy(&pool->mutex);
mongoc_cond_destroy(&pool->cond);
bson_free(pool);
mongoc_counter_client_pools_active_dec();
mongoc_counter_client_pools_disposed_inc();
EXIT;
}
mongoc_client_t *
mongoc_client_pool_pop (mongoc_client_pool_t *pool)
{
mongoc_client_t *client;
ENTRY;
BSON_ASSERT (pool);
mongoc_mutex_lock(&pool->mutex);
again:
if (!(client = (mongoc_client_t *)_mongoc_queue_pop_head(&pool->queue))) {
if (pool->size < pool->max_pool_size) {
client = _mongoc_client_new_from_uri(pool->uri, pool->topology);
client->error_api_version = pool->error_api_version;
_mongoc_client_set_apm_callbacks_private (client,
&pool->apm_callbacks,
pool->apm_context);
#ifdef MONGOC_ENABLE_SSL
if (pool->ssl_opts_set) {
mongoc_client_set_ssl_opts (client, &pool->ssl_opts);
}
#endif
pool->size++;
} else {
mongoc_cond_wait(&pool->cond, &pool->mutex);
GOTO(again);
}
}
mongoc_mutex_unlock(&pool->mutex);
RETURN(client);
}
void
mongoc_client_pool_destroy (mongoc_client_pool_t *pool)
{
mongoc_client_t *client;
ENTRY;
BSON_ASSERT (pool);
while ((client = (mongoc_client_t *)_mongoc_queue_pop_head(&pool->queue))) {
mongoc_client_destroy(client);
}
mongoc_topology_destroy (pool->topology);
mongoc_uri_destroy(pool->uri);
mongoc_mutex_destroy(&pool->mutex);
mongoc_cond_destroy(&pool->cond);
#ifdef MONGOC_ENABLE_SSL
_mongoc_ssl_opts_cleanup (&pool->ssl_opts);
#endif
bson_free(pool);
mongoc_counter_client_pools_active_dec();
mongoc_counter_client_pools_disposed_inc();
EXIT;
}
