#include <common/defaults.h>
#include <common/common.h>
#include <common/consumer.h>
+#include <common/consumer-timer.h>
#include <common/compat/poll.h>
#include <common/sessiond-comm/sessiond-comm.h>
/* TODO : support UST (all direct kernel-ctl accesses). */
/* threads (channel handling, poll, metadata, sessiond) */
+
static pthread_t channel_thread, data_thread, metadata_thread, sessiond_thread;
+static pthread_t metadata_timer_thread;
/* to count the number of times the user pressed ctrl+c */
static int sigintcount = 0;
}
lttng_consumer_set_error_sock(ctx, ret);
+ /*
+ * Block RT signals used for UST periodical metadata flush and the live
+ * timer in main, and create a dedicated thread to handle these signals.
+ */
+ consumer_signal_init();
+
+ ctx->type = opt_type;
+
+ /* Initialize communication library */
+ lttcomm_init();
+
/* Create thread to manage channels */
ret = pthread_create(&channel_thread, NULL, consumer_thread_channel_poll,
(void *) ctx);
goto sessiond_error;
}
+ /*
+ * Create the thread to manage the UST metadata periodic timer and
+ * live timer.
+ */
+ ret = pthread_create(&metadata_timer_thread, NULL,
+ consumer_timer_thread, (void *) ctx);
+ if (ret != 0) {
+ perror("pthread_create");
+ goto metadata_timer_error;
+ }
+
+ ret = pthread_detach(metadata_timer_thread);
+ if (ret) {
+ errno = ret;
+ perror("pthread_detach");
+ }
+
+metadata_timer_error:
ret = pthread_join(sessiond_thread, &status);
if (ret != 0) {
perror("pthread_join");
error:
ret = EXIT_FAILURE;
- lttng_consumer_send_error(ctx, LTTCOMM_CONSUMERD_EXIT_FAILURE);
+ if (ctx) {
+ lttng_consumer_send_error(ctx, LTTCOMM_CONSUMERD_EXIT_FAILURE);
+ }
end:
lttng_consumer_destroy(ctx);