Implement the relayd live features

[lttng-tools.git] / src / common / consumer.c

diff --git a/src/common/consumer.c b/src/common/consumer.c
index 2c2b79cf0f501fc864211e1e63b7ec6abc242dbb..b8695698da7301b69b114fe373680b248294b486 100644 (file)
--- a/src/common/consumer.c
+++ b/src/common/consumer.c
@@ -40,6 +40,7 @@
 #include <common/kernel-consumer/kernel-consumer.h>
 #include <common/relayd/relayd.h>
 #include <common/ust-consumer/ust-consumer.h>
+#include <common/consumer-timer.h>
 
 #include "consumer.h"
 #include "consumer-stream.h"
@@ -305,6 +306,10 @@ void consumer_del_channel(struct lttng_consumer_channel *channel)
                consumer_stream_destroy(stream, NULL);
        }
 
+       if (channel->live_timer_enabled == 1) {
+               consumer_timer_live_stop(channel);
+       }
+
        switch (consumer_data.type) {
        case LTTNG_CONSUMER_KERNEL:
                break;
@@ -729,6 +734,7 @@ int consumer_send_relayd_stream(struct lttng_consumer_stream *stream,
                if (ret < 0) {
                        goto end;
                }
+
                uatomic_inc(&relayd->refcount);
                stream->sent_to_relayd = 1;
        } else {
@@ -839,7 +845,8 @@ struct lttng_consumer_channel *consumer_allocate_channel(uint64_t key,
                uint64_t tracefile_size,
                uint64_t tracefile_count,
                uint64_t session_id_per_pid,
-               unsigned int monitor)
+               unsigned int monitor,
+               unsigned int live_timer_interval)
 {
        struct lttng_consumer_channel *channel;
 
@@ -860,6 +867,7 @@ struct lttng_consumer_channel *consumer_allocate_channel(uint64_t key,
        channel->tracefile_size = tracefile_size;
        channel->tracefile_count = tracefile_count;
        channel->monitor = monitor;
+       channel->live_timer_interval = live_timer_interval;
        pthread_mutex_init(&channel->lock, NULL);
        pthread_mutex_init(&channel->timer_lock, NULL);
 
@@ -3109,7 +3117,8 @@ void lttng_consumer_init(void)
 int consumer_add_relayd_socket(uint64_t net_seq_idx, int sock_type,
                struct lttng_consumer_local_data *ctx, int sock,
                struct pollfd *consumer_sockpoll,
-               struct lttcomm_relayd_sock *relayd_sock, uint64_t sessiond_id)
+               struct lttcomm_relayd_sock *relayd_sock, uint64_t sessiond_id,
+               uint64_t relayd_session_id)
 {
        int fd = -1, ret = -1, relayd_created = 0;
        enum lttng_error_code ret_code = LTTNG_OK;
@@ -3209,29 +3218,7 @@ int consumer_add_relayd_socket(uint64_t net_seq_idx, int sock_type,
                relayd->control_sock.major = relayd_sock->major;
                relayd->control_sock.minor = relayd_sock->minor;
 
-               /*
-                * Create a session on the relayd and store the returned id. Lock the
-                * control socket mutex if the relayd was NOT created before.
-                */
-               if (!relayd_created) {
-                       pthread_mutex_lock(&relayd->ctrl_sock_mutex);
-               }
-               ret = relayd_create_session(&relayd->control_sock,
-                               &relayd->relayd_session_id);
-               if (!relayd_created) {
-                       pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
-               }
-               if (ret < 0) {
-                       /*
-                        * Close all sockets of a relayd object. It will be freed if it was
-                        * created at the error code path or else it will be garbage
-                        * collect.
-                        */
-                       (void) relayd_close(&relayd->control_sock);
-                       (void) relayd_close(&relayd->data_sock);
-                       ret_code = LTTCOMM_CONSUMERD_RELAYD_FAIL;
-                       goto error;
-               }
+               relayd->relayd_session_id = relayd_session_id;
 
                break;
        case LTTNG_STREAM_DATA: