X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fsession.c;h=1359e9f4b455833e58b74ace6be4e45f616dc48c;hb=a620c891bde6720d24c9c391fdcbc070d319d04c;hp=e087b51c3b71ceece2d66d71faa6b3d62d905810;hpb=1e791a74976525f287944e5dbb65208a3b9edf42;p=lttng-tools.git diff --git a/src/bin/lttng-relayd/session.c b/src/bin/lttng-relayd/session.c index e087b51c3..1359e9f4b 100644 --- a/src/bin/lttng-relayd/session.c +++ b/src/bin/lttng-relayd/session.c @@ -19,14 +19,15 @@ #define _LGPL_SOURCE #include +#include #include #include -#include "lttng-relayd.h" #include "ctf-trace.h" +#include "lttng-relayd.h" #include "session.h" -#include "stream.h" #include "sessiond-trace-chunks.h" +#include "stream.h" /* Global session id used in the session creation. */ static uint64_t last_relay_session_id; @@ -38,8 +39,20 @@ static int session_set_anonymous_chunk(struct relay_session *session) struct lttng_trace_chunk *chunk = NULL; enum lttng_trace_chunk_status status; struct lttng_directory_handle output_directory; + char *base_path = opt_output_path; + + if (base_path == NULL) { + /* No output path defined */ + base_path = utils_get_home_dir(); + if (base_path == NULL) { + ERR("Home path not found.\n \ + Please specify an output path using -o, --output PATH"); + ret = -1; + goto end; + } + } - ret = lttng_directory_handle_init(&output_directory, opt_output_path); + ret = lttng_directory_handle_init(&output_directory, base_path); if (ret) { goto end; } @@ -74,10 +87,15 @@ end: * Return allocated session or else NULL. */ struct relay_session *session_create(const char *session_name, - const char *hostname, uint32_t live_timer, - bool snapshot, const lttng_uuid sessiond_uuid, - uint64_t *id_sessiond, uint64_t *current_chunk_id, - uint32_t major, uint32_t minor) + const char *hostname, + uint32_t live_timer, + bool snapshot, + const lttng_uuid sessiond_uuid, + const uint64_t *id_sessiond, + const uint64_t *current_chunk_id, + const time_t *creation_time, + uint32_t major, + uint32_t minor) { int ret; struct relay_session *session; @@ -156,6 +174,9 @@ struct relay_session *session_create(const char *session_name, } lttng_ht_add_unique_u64(sessions_ht, &session->session_n); + if (creation_time) { + LTTNG_OPTIONAL_SET(&session->creation_time, *creation_time); + } return session; error: @@ -236,11 +257,12 @@ static void destroy_session(struct relay_session *session) ret = session_delete(session); assert(!ret); lttng_trace_chunk_put(session->current_trace_chunk); + session->current_trace_chunk = NULL; + lttng_trace_chunk_put(session->pending_closure_trace_chunk); + session->pending_closure_trace_chunk = NULL; ret = sessiond_trace_chunk_registry_session_destroyed( sessiond_trace_chunk_registry, session->sessiond_uuid); assert(!ret); - lttng_trace_chunk_put(session->current_trace_chunk); - session->current_trace_chunk = NULL; call_rcu(&session->rcu_node, rcu_destroy_session); }