#include <common/consumer-timer.h>
#include <common/compat/poll.h>
#include <common/sessiond-comm/sessiond-comm.h>
+#include <common/utils.h>
#include "lttng-consumerd.h"
#include "health-consumerd.h"
/* threads (channel handling, poll, metadata, sessiond) */
-static pthread_t channel_thread, data_thread, metadata_thread, sessiond_thread;
-static pthread_t metadata_timer_thread;
+static pthread_t channel_thread, data_thread, metadata_thread,
+ sessiond_thread, metadata_timer_thread, health_thread;
/* to count the number of times the user pressed ctrl+c */
static int sigintcount = 0;
/* Consumerd health monitoring */
struct health_app *health_consumerd;
+const char *tracing_group_name = DEFAULT_TRACING_GROUP;
+
+enum lttng_consumer_type lttng_consumer_get_type(void)
+{
+ if (!ctx) {
+ return LTTNG_CONSUMER_UNKNOWN;
+ }
+ return ctx->type;
+}
+
/*
* Signal handler for the daemon
*/
fprintf(fp, "Usage: %s OPTIONS\n\nOptions:\n", progname);
fprintf(fp, " -h, --help "
"Display this usage.\n");
- fprintf(fp, " -c, --consumerd-cmd-sock PATH "
+ fprintf(fp, " -c, --consumerd-cmd-sock PATH "
"Specify path for the command socket\n");
- fprintf(fp, " -e, --consumerd-err-sock PATH "
+ fprintf(fp, " -e, --consumerd-err-sock PATH "
"Specify path for the error socket\n");
fprintf(fp, " -d, --daemonize "
"Start as a daemon.\n");
"Verbose mode. Activate DBG() macro.\n");
fprintf(fp, " -V, --version "
"Show version number.\n");
+ fprintf(fp, " -g, --group NAME "
+ "Specify the tracing group name. (default: tracing)\n");
fprintf(fp, " -k, --kernel "
"Consumer kernel buffers (default).\n");
fprintf(fp, " -u, --ust "
{ "consumerd-cmd-sock", 1, 0, 'c' },
{ "consumerd-err-sock", 1, 0, 'e' },
{ "daemonize", 0, 0, 'd' },
+ { "group", 1, 0, 'g' },
{ "help", 0, 0, 'h' },
{ "quiet", 0, 0, 'q' },
{ "verbose", 0, 0, 'v' },
while (1) {
int option_index = 0;
- c = getopt_long(argc, argv, "dhqvVku" "c:e:", long_options, &option_index);
+ c = getopt_long(argc, argv, "dhqvVku" "c:e:g:", long_options, &option_index);
if (c == -1) {
break;
}
case 'd':
opt_daemon = 1;
break;
+ case 'g':
+ tracing_group_name = optarg;
+ break;
case 'h':
usage(stdout);
exit(EXIT_SUCCESS);
/* Initialize communication library */
lttcomm_init();
+ ret = utils_create_pipe(health_quit_pipe);
+ if (ret < 0) {
+ goto error_health_pipe;
+ }
+
+ /* Create thread to manage the client socket */
+ ret = pthread_create(&health_thread, NULL,
+ thread_manage_health, (void *) NULL);
+ if (ret != 0) {
+ PERROR("pthread_create health");
+ goto health_error;
+ }
+
/* Create thread to manage channels */
ret = pthread_create(&channel_thread, NULL, consumer_thread_channel_poll,
(void *) ctx);
if (ret != 0) {
perror("pthread_create");
- goto error;
+ goto channel_error;
}
/* Create thread to manage the polling/writing of trace metadata */
goto error;
}
+channel_error:
+ ret = pthread_join(health_thread, &status);
+ if (ret != 0) {
+ PERROR("pthread_join health thread");
+ goto error; /* join error, exit without cleanup */
+ }
+
+health_error:
+ utils_close_pipe(health_quit_pipe);
+
+error_health_pipe:
if (!ret) {
ret = EXIT_SUCCESS;
lttng_consumer_send_error(ctx, LTTCOMM_CONSUMERD_EXIT_SUCCESS);