const char *progname;
const char *opt_tracing_group;
+static const char *opt_pidfile;
static int opt_sig_parent;
static int opt_verbose_consumer;
static int opt_daemon;
static enum consumerd_state ust_consumerd_state;
static enum consumerd_state kernel_consumerd_state;
-/* Used for the health monitoring of the session daemon. See health.h */
-struct health_state health_thread_cmd;
-struct health_state health_thread_app_manage;
-struct health_state health_thread_app_reg;
-struct health_state health_thread_kernel;
-
/*
* Socket timeout for receiving and sending in seconds.
*/
/* First thing first, stop all threads */
utils_close_pipe(thread_quit_pipe);
+ /*
+ * If opt_pidfile is undefined, the default file will be wiped when
+ * removing the rundir.
+ */
+ if (opt_pidfile) {
+ ret = remove(opt_pidfile);
+ if (ret < 0) {
+ PERROR("remove pidfile %s", opt_pidfile);
+ }
+ }
+
DBG("Removing %s directory", rundir);
ret = asprintf(&cmd, "rm -rf %s", rundir);
if (ret < 0) {
static int send_unix_sock(int sock, void *buf, size_t len)
{
/* Check valid length */
- if (len <= 0) {
+ if (len == 0) {
return -1;
}
struct lttng_ht_iter iter;
struct consumer_socket *socket;
-
+ rcu_read_lock();
cds_lfht_for_each_entry(ksess->consumer->socks->ht,
&iter.iter, socket, node.node) {
/* Code flow error */
channel, ksess);
pthread_mutex_unlock(socket->lock);
if (ret < 0) {
+ rcu_read_unlock();
goto error;
}
}
+ rcu_read_unlock();
}
goto error;
}
}
/*
- * For each tracing session, update newly registered apps.
+ * For each tracing session, update newly registered apps. The session list
+ * lock MUST be acquired before calling this.
*/
static void update_ust_app(int app_sock)
{
struct ltt_session *sess, *stmp;
- session_lock_list();
-
/* For all tracing session(s) */
cds_list_for_each_entry_safe(sess, stmp, &session_list_ptr->head, list) {
session_lock(sess);
}
session_unlock(sess);
}
-
- session_unlock_list();
}
/*
char tmp;
struct lttng_poll_event events;
- DBG("Thread manage kernel started");
-
- testpoint(thread_manage_kernel);
+ DBG("[thread] Thread manage kernel started");
- health_code_update(&health_thread_kernel);
+ health_register(HEALTH_TYPE_KERNEL);
- testpoint(thread_manage_kernel_before_loop);
+ /*
+ * This first step of the while is to clean this structure which could free
+ * non NULL pointers so zero it before the loop.
+ */
+ memset(&events, 0, sizeof(events));
- ret = create_thread_poll_set(&events, 2);
- if (ret < 0) {
- goto error_poll_create;
+ if (testpoint(thread_manage_kernel)) {
+ goto error_testpoint;
}
- ret = lttng_poll_add(&events, kernel_poll_pipe[0], LPOLLIN);
- if (ret < 0) {
- goto error;
+ health_code_update();
+
+ if (testpoint(thread_manage_kernel_before_loop)) {
+ goto error_testpoint;
}
while (1) {
- health_code_update(&health_thread_kernel);
+ health_code_update();
if (update_poll_flag == 1) {
- /*
- * Reset number of fd in the poll set. Always 2 since there is the thread
- * quit pipe and the kernel pipe.
- */
- events.nb_fd = 2;
+ /* Clean events object. We are about to populate it again. */
+ lttng_poll_clean(&events);
+ ret = create_thread_poll_set(&events, 2);
+ if (ret < 0) {
+ goto error_poll_create;
+ }
+
+ ret = lttng_poll_add(&events, kernel_poll_pipe[0], LPOLLIN);
+ if (ret < 0) {
+ goto error;
+ }
+
+ /* This will add the available kernel channel if any. */
ret = update_kernel_poll(&events);
if (ret < 0) {
goto error;
update_poll_flag = 0;
}
- nb_fd = LTTNG_POLL_GETNB(&events);
-
- DBG("Thread kernel polling on %d fds", nb_fd);
-
- /* Zeroed the poll events */
- lttng_poll_reset(&events);
+ DBG("Thread kernel polling on %d fds", LTTNG_POLL_GETNB(&events));
/* Poll infinite value of time */
restart:
- health_poll_update(&health_thread_kernel);
+ health_poll_entry();
ret = lttng_poll_wait(&events, -1);
- health_poll_update(&health_thread_kernel);
+ health_poll_exit();
if (ret < 0) {
/*
* Restart interrupted system call.
continue;
}
+ nb_fd = ret;
+
for (i = 0; i < nb_fd; i++) {
/* Fetch once the poll data */
revents = LTTNG_POLL_GETEV(&events, i);
pollfd = LTTNG_POLL_GETFD(&events, i);
- health_code_update(&health_thread_kernel);
+ health_code_update();
/* Thread quit pipe has been closed. Killing thread. */
ret = check_thread_quit_pipe(pollfd, revents);
/* Check for data on kernel pipe */
if (pollfd == kernel_poll_pipe[0] && (revents & LPOLLIN)) {
- ret = read(kernel_poll_pipe[0], &tmp, 1);
+ do {
+ ret = read(kernel_poll_pipe[0], &tmp, 1);
+ } while (ret < 0 && errno == EINTR);
+ /*
+ * Ret value is useless here, if this pipe gets any actions an
+ * update is required anyway.
+ */
update_poll_flag = 1;
continue;
} else {
error:
lttng_poll_clean(&events);
error_poll_create:
+error_testpoint:
utils_close_pipe(kernel_poll_pipe);
kernel_poll_pipe[0] = kernel_poll_pipe[1] = -1;
if (err) {
- health_error(&health_thread_kernel);
+ health_error();
ERR("Health error occurred in %s", __func__);
WARN("Kernel thread died unexpectedly. "
"Kernel tracing can continue but CPU hotplug is disabled.");
}
- health_exit(&health_thread_kernel);
+ health_unregister();
DBG("Kernel thread dying");
return NULL;
}
DBG("[thread] Manage consumer started");
- /*
- * Since the consumer thread can be spawned at any moment in time, we init
- * the health to a poll status (1, which is a valid health over time).
- * When the thread starts, we update here the health to a "code" path being
- * an even value so this thread, when reaching a poll wait, does not
- * trigger an error with an even value.
- *
- * Here is the use case we avoid.
- *
- * +1: the first poll update during initialization (main())
- * +2 * x: multiple code update once in this thread.
- * +1: poll wait in this thread (being a good health state).
- * == even number which after the wait period shows as a bad health.
- *
- * In a nutshell, the following poll update to the health state brings back
- * the state to an even value meaning a code path.
- */
- health_poll_update(&consumer_data->health);
+ health_register(HEALTH_TYPE_CONSUMER);
+
+ health_code_update();
/*
* Pass 2 as size here for the thread quit pipe and kconsumerd_err_sock.
goto error;
}
- nb_fd = LTTNG_POLL_GETNB(&events);
-
- health_code_update(&consumer_data->health);
+ health_code_update();
/* Inifinite blocking call, waiting for transmission */
restart:
- health_poll_update(&consumer_data->health);
+ health_poll_entry();
- testpoint(thread_manage_consumer);
+ if (testpoint(thread_manage_consumer)) {
+ goto error;
+ }
ret = lttng_poll_wait(&events, -1);
- health_poll_update(&consumer_data->health);
+ health_poll_exit();
if (ret < 0) {
/*
* Restart interrupted system call.
goto error;
}
+ nb_fd = ret;
+
for (i = 0; i < nb_fd; i++) {
/* Fetch once the poll data */
revents = LTTNG_POLL_GETEV(&events, i);
pollfd = LTTNG_POLL_GETFD(&events, i);
- health_code_update(&consumer_data->health);
+ health_code_update();
/* Thread quit pipe has been closed. Killing thread. */
ret = check_thread_quit_pipe(pollfd, revents);
*/
(void) utils_set_fd_cloexec(sock);
- health_code_update(&consumer_data->health);
+ health_code_update();
DBG2("Receiving code from consumer err_sock");
goto error;
}
- health_code_update(&consumer_data->health);
+ health_code_update();
if (code == LTTCOMM_CONSUMERD_COMMAND_SOCK_READY) {
consumer_data->cmd_sock =
goto error;
}
- health_code_update(&consumer_data->health);
-
- /* Update number of fd */
- nb_fd = LTTNG_POLL_GETNB(&events);
+ health_code_update();
/* Inifinite blocking call, waiting for transmission */
restart_poll:
- health_poll_update(&consumer_data->health);
+ health_poll_entry();
ret = lttng_poll_wait(&events, -1);
- health_poll_update(&consumer_data->health);
+ health_poll_exit();
if (ret < 0) {
/*
* Restart interrupted system call.
goto error;
}
+ nb_fd = ret;
+
for (i = 0; i < nb_fd; i++) {
/* Fetch once the poll data */
revents = LTTNG_POLL_GETEV(&events, i);
pollfd = LTTNG_POLL_GETFD(&events, i);
- health_code_update(&consumer_data->health);
+ health_code_update();
/* Thread quit pipe has been closed. Killing thread. */
ret = check_thread_quit_pipe(pollfd, revents);
}
}
- health_code_update(&consumer_data->health);
+ health_code_update();
/* Wait for any kconsumerd error */
ret = lttcomm_recv_unix_sock(sock, &code,
lttng_poll_clean(&events);
error_poll:
if (err) {
- health_error(&consumer_data->health);
+ health_error();
ERR("Health error occurred in %s", __func__);
}
- health_exit(&consumer_data->health);
+ health_unregister();
DBG("consumer thread cleanup completed");
return NULL;
DBG("[thread] Manage application started");
- testpoint(thread_manage_apps);
-
rcu_register_thread();
rcu_thread_online();
- health_code_update(&health_thread_app_manage);
+ health_register(HEALTH_TYPE_APP_MANAGE);
+
+ if (testpoint(thread_manage_apps)) {
+ goto error_testpoint;
+ }
+
+ health_code_update();
ret = create_thread_poll_set(&events, 2);
if (ret < 0) {
goto error;
}
- testpoint(thread_manage_apps_before_loop);
+ if (testpoint(thread_manage_apps_before_loop)) {
+ goto error;
+ }
- health_code_update(&health_thread_app_manage);
+ health_code_update();
while (1) {
- /* Zeroed the events structure */
- lttng_poll_reset(&events);
-
- nb_fd = LTTNG_POLL_GETNB(&events);
-
- DBG("Apps thread polling on %d fds", nb_fd);
+ DBG("Apps thread polling on %d fds", LTTNG_POLL_GETNB(&events));
/* Inifinite blocking call, waiting for transmission */
restart:
- health_poll_update(&health_thread_app_manage);
+ health_poll_entry();
ret = lttng_poll_wait(&events, -1);
- health_poll_update(&health_thread_app_manage);
+ health_poll_exit();
if (ret < 0) {
/*
* Restart interrupted system call.
goto error;
}
+ nb_fd = ret;
+
for (i = 0; i < nb_fd; i++) {
/* Fetch once the poll data */
revents = LTTNG_POLL_GETEV(&events, i);
pollfd = LTTNG_POLL_GETFD(&events, i);
- health_code_update(&health_thread_app_manage);
+ health_code_update();
/* Thread quit pipe has been closed. Killing thread. */
ret = check_thread_quit_pipe(pollfd, revents);
goto error;
} else if (revents & LPOLLIN) {
/* Empty pipe */
- ret = read(apps_cmd_pipe[0], &ust_cmd, sizeof(ust_cmd));
+ do {
+ ret = read(apps_cmd_pipe[0], &ust_cmd, sizeof(ust_cmd));
+ } while (ret < 0 && errno == EINTR);
if (ret < 0 || ret < sizeof(ust_cmd)) {
PERROR("read apps cmd pipe");
goto error;
}
- health_code_update(&health_thread_app_manage);
+ health_code_update();
+
+ /*
+ * @session_lock
+ * Lock the global session list so from the register up to
+ * the registration done message, no thread can see the
+ * application and change its state.
+ */
+ session_lock_list();
/* Register applicaton to the session daemon */
ret = ust_app_register(&ust_cmd.reg_msg,
ust_cmd.sock);
if (ret == -ENOMEM) {
+ session_unlock_list();
goto error;
} else if (ret < 0) {
+ session_unlock_list();
break;
}
- health_code_update(&health_thread_app_manage);
+ health_code_update();
/*
* Validate UST version compatibility.
update_ust_app(ust_cmd.sock);
}
- health_code_update(&health_thread_app_manage);
+ health_code_update();
ret = ust_app_register_done(ust_cmd.sock);
if (ret < 0) {
ret = lttng_poll_add(&events, ust_cmd.sock,
LPOLLERR & LPOLLHUP & LPOLLRDHUP);
if (ret < 0) {
+ session_unlock_list();
goto error;
}
DBG("Apps with sock %d added to poll set",
ust_cmd.sock);
}
+ session_unlock_list();
- health_code_update(&health_thread_app_manage);
+ health_code_update();
break;
}
}
}
- health_code_update(&health_thread_app_manage);
+ health_code_update();
}
}
error:
lttng_poll_clean(&events);
error_poll_create:
+error_testpoint:
utils_close_pipe(apps_cmd_pipe);
apps_cmd_pipe[0] = apps_cmd_pipe[1] = -1;
*/
if (err) {
- health_error(&health_thread_app_manage);
+ health_error();
ERR("Health error occurred in %s", __func__);
}
- health_exit(&health_thread_app_manage);
+ health_unregister();
DBG("Application communication apps thread cleanup complete");
rcu_thread_offline();
rcu_unregister_thread();
* at some point in time or wait to the end of the world :)
*/
if (apps_cmd_pipe[1] >= 0) {
- ret = write(apps_cmd_pipe[1], ust_cmd,
- sizeof(struct ust_command));
- if (ret < 0) {
+ do {
+ ret = write(apps_cmd_pipe[1], ust_cmd,
+ sizeof(struct ust_command));
+ } while (ret < 0 && errno == EINTR);
+ if (ret < 0 || ret != sizeof(struct ust_command)) {
PERROR("write apps cmd pipe");
if (errno == EBADF) {
/*
DBG("[thread] Manage application registration started");
- testpoint(thread_registration_apps);
+ health_register(HEALTH_TYPE_APP_REG);
+
+ if (testpoint(thread_registration_apps)) {
+ goto error_testpoint;
+ }
ret = lttcomm_listen_unix_sock(apps_sock);
if (ret < 0) {
while (1) {
DBG("Accepting application registration");
- nb_fd = LTTNG_POLL_GETNB(&events);
-
/* Inifinite blocking call, waiting for transmission */
restart:
- health_poll_update(&health_thread_app_reg);
+ health_poll_entry();
ret = lttng_poll_wait(&events, -1);
- health_poll_update(&health_thread_app_reg);
+ health_poll_exit();
if (ret < 0) {
/*
* Restart interrupted system call.
goto error;
}
+ nb_fd = ret;
+
for (i = 0; i < nb_fd; i++) {
- health_code_update(&health_thread_app_reg);
+ health_code_update();
/* Fetch once the poll data */
revents = LTTNG_POLL_GETEV(&events, i);
sock = -1;
continue;
}
- health_code_update(&health_thread_app_reg);
+ health_code_update();
ret = lttcomm_recv_unix_sock(sock, &ust_cmd->reg_msg,
sizeof(struct ust_register_msg));
if (ret < 0 || ret < sizeof(struct ust_register_msg)) {
sock = -1;
continue;
}
- health_code_update(&health_thread_app_reg);
+ health_code_update();
ust_cmd->sock = sock;
sock = -1;
exit:
error:
if (err) {
- health_error(&health_thread_app_reg);
+ health_error();
ERR("Health error occurred in %s", __func__);
}
lttng_poll_clean(&events);
error_listen:
error_create_poll:
+error_testpoint:
DBG("UST Registration thread cleanup complete");
- health_exit(&health_thread_app_reg);
+ health_unregister();
return NULL;
}
static int join_consumer_thread(struct consumer_data *consumer_data)
{
void *status;
- int ret;
/* Consumer pid must be a real one. */
if (consumer_data->pid > 0) {
+ int ret;
ret = kill(consumer_data->pid, SIGTERM);
if (ret) {
ERR("Error killing consumer daemon");
*/
static int start_consumerd(struct consumer_data *consumer_data)
{
- int ret, err;
+ int ret;
/*
* Set the listen() state on the socket since there is a possible race
error:
/* Cleanup already created socket on error. */
if (consumer_data->err_sock >= 0) {
+ int err;
+
err = close(consumer_data->err_sock);
if (err < 0) {
PERROR("close consumer data error socket");
{
int ret;
- ret = health_check_state(&kconsumer_data.health) &&
- health_check_state(&ustconsumer32_data.health) &&
- health_check_state(&ustconsumer64_data.health);
+ ret = health_check_state(HEALTH_TYPE_CONSUMER);
DBG3("Health consumer check %d", ret);
DBG("Creating UST session");
- lus = trace_ust_create_session(session->path, session->id, domain);
+ lus = trace_ust_create_session(session->path, session->id);
if (lus == NULL) {
ret = LTTNG_ERR_UST_SESS_FAIL;
goto error;
}
}
+ /*
+ * Send relayd information to consumer as soon as we have a domain and a
+ * session defined.
+ */
+ if (cmd_ctx->session && need_domain) {
+ /*
+ * Setup relayd if not done yet. If the relayd information was already
+ * sent to the consumer, this call will gracefully return.
+ */
+ ret = cmd_setup_relayd(cmd_ctx->session);
+ if (ret != LTTNG_OK) {
+ goto error;
+ }
+ }
+
/* Process by command type */
switch (cmd_ctx->lsm->cmd_type) {
case LTTNG_ADD_CONTEXT:
while (1) {
DBG("Health check ready");
- nb_fd = LTTNG_POLL_GETNB(&events);
-
/* Inifinite blocking call, waiting for transmission */
restart:
ret = lttng_poll_wait(&events, -1);
goto error;
}
+ nb_fd = ret;
+
for (i = 0; i < nb_fd; i++) {
/* Fetch once the poll data */
revents = LTTNG_POLL_GETEV(&events, i);
switch (msg.component) {
case LTTNG_HEALTH_CMD:
- reply.ret_code = health_check_state(&health_thread_cmd);
+ reply.ret_code = health_check_state(HEALTH_TYPE_CMD);
break;
case LTTNG_HEALTH_APP_MANAGE:
- reply.ret_code = health_check_state(&health_thread_app_manage);
+ reply.ret_code = health_check_state(HEALTH_TYPE_APP_MANAGE);
break;
case LTTNG_HEALTH_APP_REG:
- reply.ret_code = health_check_state(&health_thread_app_reg);
+ reply.ret_code = health_check_state(HEALTH_TYPE_APP_REG);
break;
case LTTNG_HEALTH_KERNEL:
- reply.ret_code = health_check_state(&health_thread_kernel);
+ reply.ret_code = health_check_state(HEALTH_TYPE_KERNEL);
break;
case LTTNG_HEALTH_CONSUMER:
reply.ret_code = check_consumer_health();
break;
case LTTNG_HEALTH_ALL:
reply.ret_code =
- health_check_state(&health_thread_app_manage) &&
- health_check_state(&health_thread_app_reg) &&
- health_check_state(&health_thread_cmd) &&
- health_check_state(&health_thread_kernel) &&
+ health_check_state(HEALTH_TYPE_APP_MANAGE) &&
+ health_check_state(HEALTH_TYPE_APP_REG) &&
+ health_check_state(HEALTH_TYPE_CMD) &&
+ health_check_state(HEALTH_TYPE_KERNEL) &&
check_consumer_health();
break;
default:
DBG("[thread] Manage client started");
- testpoint(thread_manage_clients);
-
rcu_register_thread();
- health_code_update(&health_thread_cmd);
+ health_register(HEALTH_TYPE_CMD);
+
+ if (testpoint(thread_manage_clients)) {
+ goto error_testpoint;
+ }
+
+ health_code_update();
ret = lttcomm_listen_unix_sock(client_sock);
if (ret < 0) {
kill(ppid, SIGUSR1);
}
- testpoint(thread_manage_clients_before_loop);
+ if (testpoint(thread_manage_clients_before_loop)) {
+ goto error;
+ }
- health_code_update(&health_thread_cmd);
+ health_code_update();
while (1) {
DBG("Accepting client command ...");
- nb_fd = LTTNG_POLL_GETNB(&events);
-
/* Inifinite blocking call, waiting for transmission */
restart:
- health_poll_update(&health_thread_cmd);
+ health_poll_entry();
ret = lttng_poll_wait(&events, -1);
- health_poll_update(&health_thread_cmd);
+ health_poll_exit();
if (ret < 0) {
/*
* Restart interrupted system call.
goto error;
}
+ nb_fd = ret;
+
for (i = 0; i < nb_fd; i++) {
/* Fetch once the poll data */
revents = LTTNG_POLL_GETEV(&events, i);
pollfd = LTTNG_POLL_GETFD(&events, i);
- health_code_update(&health_thread_cmd);
+ health_code_update();
/* Thread quit pipe has been closed. Killing thread. */
ret = check_thread_quit_pipe(pollfd, revents);
DBG("Wait for client response");
- health_code_update(&health_thread_cmd);
+ health_code_update();
sock = lttcomm_accept_unix_sock(client_sock);
if (sock < 0) {
cmd_ctx->llm = NULL;
cmd_ctx->session = NULL;
- health_code_update(&health_thread_cmd);
+ health_code_update();
/*
* Data is received from the lttng client. The struct
continue;
}
- health_code_update(&health_thread_cmd);
+ health_code_update();
// TODO: Validate cmd_ctx including sanity check for
// security purpose.
continue;
}
- health_code_update(&health_thread_cmd);
+ health_code_update();
DBG("Sending response (size: %d, retcode: %s)",
cmd_ctx->lttng_msg_size,
clean_command_ctx(&cmd_ctx);
- health_code_update(&health_thread_cmd);
+ health_code_update();
}
exit:
error_listen:
error_create_poll:
+error_testpoint:
unlink(client_unix_sock_path);
if (client_sock >= 0) {
ret = close(client_sock);
}
if (err) {
- health_error(&health_thread_cmd);
+ health_error();
ERR("Health error occurred in %s", __func__);
}
- health_exit(&health_thread_cmd);
+ health_unregister();
DBG("Client thread dying");
fprintf(stderr, " -S, --sig-parent Send SIGCHLD to parent pid to notify readiness.\n");
fprintf(stderr, " -q, --quiet No output at all.\n");
fprintf(stderr, " -v, --verbose Verbose mode. Activate DBG() macro.\n");
+ fprintf(stderr, " -p, --pidfile FILE Write a pid to FILE name overriding the default value.\n");
fprintf(stderr, " --verbose-consumer Verbose mode for consumer. Activate DBG() macro.\n");
fprintf(stderr, " --no-kernel Disable kernel tracer\n");
}
{ "verbose", 0, 0, 'v' },
{ "verbose-consumer", 0, 0, 'Z' },
{ "no-kernel", 0, 0, 'N' },
+ { "pidfile", 1, 0, 'p' },
{ NULL, 0, 0, 0 }
};
while (1) {
int option_index = 0;
- c = getopt_long(argc, argv, "dhqvVSN" "a:c:g:s:C:E:D:F:Z:u:t",
+ c = getopt_long(argc, argv, "dhqvVSN" "a:c:g:s:C:E:D:F:Z:u:t:p:",
long_options, &option_index);
if (c == -1) {
break;
case 'T':
consumerd64_libdir = optarg;
break;
+ case 'p':
+ opt_pidfile = optarg;
+ break;
default:
/* Unknown option or other error.
* Error is printed by getopt, just return */
}
}
+/*
+ * Write pidfile using the rundir and opt_pidfile.
+ */
+static void write_pidfile(void)
+{
+ int ret;
+ char pidfile_path[PATH_MAX];
+
+ assert(rundir);
+
+ if (opt_pidfile) {
+ strncpy(pidfile_path, opt_pidfile, sizeof(pidfile_path));
+ } else {
+ /* Build pidfile path from rundir and opt_pidfile. */
+ ret = snprintf(pidfile_path, sizeof(pidfile_path), "%s/"
+ DEFAULT_LTTNG_SESSIOND_PIDFILE, rundir);
+ if (ret < 0) {
+ PERROR("snprintf pidfile path");
+ goto error;
+ }
+ }
+
+ /*
+ * Create pid file in rundir. Return value is of no importance. The
+ * execution will continue even though we are not able to write the file.
+ */
+ (void) utils_create_pid_file(getpid(), pidfile_path);
+
+error:
+ return;
+}
+
/*
* main
*/
/* Parse arguments */
progname = argv[0];
- if ((ret = parse_args(argc, argv) < 0)) {
+ if ((ret = parse_args(argc, argv)) < 0) {
goto error;
}
cmd_init();
- /* Init all health thread counters. */
- health_init(&health_thread_cmd);
- health_init(&health_thread_kernel);
- health_init(&health_thread_app_manage);
- health_init(&health_thread_app_reg);
-
- /*
- * Init health counters of the consumer thread. We do a quick hack here to
- * the state of the consumer health is fine even if the thread is not
- * started. Once the thread starts, the health state is updated with a poll
- * value to set a health code path. This is simply to ease our life and has
- * no cost what so ever.
- */
- health_init(&kconsumer_data.health);
- health_poll_update(&kconsumer_data.health);
- health_init(&ustconsumer32_data.health);
- health_poll_update(&ustconsumer32_data.health);
- health_init(&ustconsumer64_data.health);
- health_poll_update(&ustconsumer64_data.health);
-
/* Check for the application socket timeout env variable. */
env_app_timeout = getenv(DEFAULT_APP_SOCKET_TIMEOUT_ENV);
if (env_app_timeout) {
app_socket_timeout = DEFAULT_APP_SOCKET_RW_TIMEOUT;
}
+ write_pidfile();
+
/* Create thread to manage the client socket */
ret = pthread_create(&health_thread, NULL,
thread_manage_health, (void *) NULL);