static void
test_thread_idle_time ()
{
guint limit = 50;
guint interval = 10000;
gint i;
idle_pool = g_thread_pool_new (test_thread_idle_time_entry_func,
NULL,
MAX_THREADS,
FALSE,
NULL);
g_thread_pool_set_max_unused_threads (MAX_UNUSED_THREADS);
g_thread_pool_set_max_idle_time (interval);
g_assert (g_thread_pool_get_max_unused_threads () == MAX_UNUSED_THREADS);
g_assert (g_thread_pool_get_max_idle_time () == interval);
for (i = 0; i < limit; i++) {
g_thread_pool_push (idle_pool, GUINT_TO_POINTER (i + 1), NULL);
DEBUG_MSG (("[idle] ===> pushed new thread with id:%d, "
"number of threads:%d, unprocessed:%d",
i,
g_thread_pool_get_num_threads (idle_pool),
g_thread_pool_unprocessed (idle_pool)));
}
g_timeout_add ((interval - 1000),
test_thread_idle_timeout,
GUINT_TO_POINTER (interval));
}
int emc_init_server(struct emc_server_context *ctx)
{
int result;
int max_workers;
char *emc_data_file;
g_thread_init(NULL);
max_workers = emc_config_table_get_or_default_int("emc_max_workers", EMC_DEFAULT_MAX_WORKERS);
emc_data_file = emc_config_table_get("emc_data_file");
ctx->nuauth_directory = g_tree_new( emc_netmask_order_func );
result = emc_parse_datafile(ctx, emc_data_file);
if (result < 0) {
return -1;
}
loop = ev_default_loop(0);
result = emc_setup_servers(loop, ctx);
if (result < 0) {
return -1;
}
ev_signal_init(&sigint_watcher, sigint_cb, SIGINT);
ev_signal_start(loop, &sigint_watcher);
ev_signal_init(&sigterm_watcher, sigint_cb, SIGTERM);
ev_signal_start(loop, &sigterm_watcher);
ev_signal_init(&sigusr1_watcher, sigusr1_cb, SIGUSR1);
ev_signal_start(loop, &sigusr1_watcher);
ev_async_init(&client_ready_signal, emc_client_ready_cb);
ev_async_start(loop, &client_ready_signal);
ctx->continue_processing = 1;
sigint_watcher.data = ctx;
sigterm_watcher.data = ctx;
sigusr1_watcher.data = ctx;
client_ready_signal.data = ctx;
g_thread_pool_set_max_unused_threads( (int)(max_workers/2) );
ctx->pool_tls_handshake = g_thread_pool_new((GFunc)emc_worker_tls_handshake, NULL,
max_workers, FALSE,
NULL);
ctx->pool_reader = g_thread_pool_new((GFunc)emc_worker_reader, NULL,
max_workers, FALSE,
NULL);
ctx->work_queue = g_async_queue_new();
ctx->tls_client_list_mutex = g_mutex_new();
log_printf(DEBUG_LEVEL_DEBUG, "Max: %d", g_thread_pool_get_max_unused_threads());
return 0;
}
static void
test_thread_functions (void)
{
gint max_unused_threads;
guint max_idle_time;
/* This function attempts to call functions which don't need a
* threadpool to operate to make sure no uninitialised pointers
* accessed and no errors occur.
*/
max_unused_threads = 3;
DEBUG_MSG (("[funcs] Setting max unused threads to %d",
max_unused_threads));
g_thread_pool_set_max_unused_threads (max_unused_threads);
DEBUG_MSG (("[funcs] Getting max unused threads = %d",
g_thread_pool_get_max_unused_threads ()));
g_assert (g_thread_pool_get_max_unused_threads() == max_unused_threads);
DEBUG_MSG (("[funcs] Getting num unused threads = %d",
g_thread_pool_get_num_unused_threads ()));
g_assert (g_thread_pool_get_num_unused_threads () == 0);
DEBUG_MSG (("[funcs] Stopping unused threads"));
g_thread_pool_stop_unused_threads ();
max_idle_time = 10 * G_USEC_PER_SEC;
DEBUG_MSG (("[funcs] Setting max idle time to %d",
max_idle_time));
g_thread_pool_set_max_idle_time (max_idle_time);
DEBUG_MSG (("[funcs] Getting max idle time = %d",
g_thread_pool_get_max_idle_time ()));
g_assert (g_thread_pool_get_max_idle_time () == max_idle_time);
DEBUG_MSG (("[funcs] Setting max idle time to 0"));
g_thread_pool_set_max_idle_time (0);
DEBUG_MSG (("[funcs] Getting max idle time = %d",
g_thread_pool_get_max_idle_time ()));
g_assert (g_thread_pool_get_max_idle_time () == 0);
}
/**
* g_thread_pool_stop_unused_threads:
*
* Stops all currently unused threads. This does not change the
* maximal number of unused threads. This function can be used to
* regularly stop all unused threads e.g. from g_timeout_add().
*/
void
g_thread_pool_stop_unused_threads (void)
{
guint oldval;
oldval = g_thread_pool_get_max_unused_threads ();
g_thread_pool_set_max_unused_threads (0);
g_thread_pool_set_max_unused_threads (oldval);
}
