static void queue_handle_existing_user_requests(struct indexer_queue *queue)
{
struct worker_connection *conn;
struct indexer_request *request;
while ((request = indexer_queue_request_peek(queue)) != NULL) {
conn = worker_pool_find_username_connection(worker_pool,
request->username);
if (conn == NULL)
break;
indexer_queue_request_remove(queue);
/* there is already a worker handling this user.
it must be the one doing the indexing. */
worker_send_request(conn, request);
}
}
static void queue_try_send_more(struct indexer_queue *queue)
{
struct worker_connection *conn;
struct indexer_request *request;
queue_handle_existing_user_requests(queue);
request = indexer_queue_request_peek(queue);
if (request == NULL)
return;
/* okay, we have a request for a new user. */
if (!worker_pool_get_connection(worker_pool, &conn))
return;
indexer_queue_request_remove(queue);
worker_send_request(conn, request);
}
static void queue_try_send_more(struct indexer_queue *queue)
{
struct worker_connection *conn;
struct indexer_request *request;
timeout_remove(&to_send_more);
while ((request = indexer_queue_request_peek(queue)) != NULL) {
conn = worker_pool_find_username_connection(worker_pool,
request->username);
if (conn != NULL) {
/* there is already a worker handling this user.
it must be the one doing the indexing. use the same
connection for sending this next request. */
} else {
/* try to find an empty worker */
if (!worker_pool_get_connection(worker_pool, &conn))
break;
}
indexer_queue_request_remove(queue);
worker_send_request(conn, request);
}
}
