Add jul-app ABI/API and handle registration

[lttng-tools.git] / src / bin / lttng-sessiond / cmd.c

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index 6709926572c00203dbe34242d6ff3367c9b6d077..8051973ded6cdfa184462f42482ef1857454e0e4 100644 (file)
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -1022,6 +1022,19 @@ int cmd_disable_event(struct ltt_session *session, int domain,
                                channel_name);
                break;
        }
+       case LTTNG_DOMAIN_JUL:
+       {
+               struct ltt_ust_session *usess = session->ust_session;
+
+               assert(usess);
+
+               ret = event_jul_disable(usess, event_name);
+               if (ret != LTTNG_OK) {
+                       goto error;
+               }
+
+               break;
+       }
 #if 0
        case LTTNG_DOMAIN_UST_EXEC_NAME:
        case LTTNG_DOMAIN_UST_PID:
@@ -1112,6 +1125,19 @@ int cmd_disable_event_all(struct ltt_session *session, int domain,
 
                DBG3("Disable all UST events in channel %s completed", channel_name);
 
+               break;
+       }
+       case LTTNG_DOMAIN_JUL:
+       {
+               struct ltt_ust_session *usess = session->ust_session;
+
+               assert(usess);
+
+               ret = event_jul_disable_all(usess);
+               if (ret != LTTNG_OK) {
+                       goto error;
+               }
+
                break;
        }
 #if 0
@@ -1350,6 +1376,46 @@ int cmd_enable_event(struct ltt_session *session, struct lttng_domain *domain,
                }
                break;
        }
+       case LTTNG_DOMAIN_JUL:
+       {
+               struct lttng_event uevent;
+               struct lttng_domain tmp_dom;
+               struct ltt_ust_session *usess = session->ust_session;
+
+               assert(usess);
+
+               /* Create the default JUL tracepoint. */
+               uevent.type = LTTNG_EVENT_TRACEPOINT;
+               uevent.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
+               strncpy(uevent.name, DEFAULT_JUL_EVENT_NAME, sizeof(uevent.name));
+               uevent.name[sizeof(uevent.name) - 1] = '\0';
+
+               /*
+                * The domain type is changed because we are about to enable the
+                * default channel and event for the JUL domain that are hardcoded.
+                * This happens in the UST domain.
+                */
+               memcpy(&tmp_dom, domain, sizeof(tmp_dom));
+               tmp_dom.type = LTTNG_DOMAIN_UST;
+
+               ret = cmd_enable_event(session, &tmp_dom, DEFAULT_JUL_CHANNEL_NAME,
+                               &uevent, NULL, wpipe);
+               if (ret != LTTNG_OK && ret != LTTNG_ERR_UST_EVENT_ENABLED) {
+                       goto error;
+               }
+
+               /* The wild card * means that everything should be enabled. */
+               if (strncmp(event->name, "*", 1) == 0 && strlen(event->name) == 1) {
+                       ret = event_jul_enable_all(usess);
+               } else {
+                       ret = event_jul_enable(usess, event);
+               }
+               if (ret != LTTNG_OK) {
+                       goto error;
+               }
+
+               break;
+       }
 #if 0
        case LTTNG_DOMAIN_UST_EXEC_NAME:
        case LTTNG_DOMAIN_UST_PID:
@@ -1520,6 +1586,41 @@ int cmd_enable_event_all(struct ltt_session *session,
                        goto error;
                }
 
+               break;
+       }
+       case LTTNG_DOMAIN_JUL:
+       {
+               struct lttng_event uevent;
+               struct lttng_domain tmp_dom;
+               struct ltt_ust_session *usess = session->ust_session;
+
+               assert(usess);
+
+               /* Create the default JUL tracepoint. */
+               uevent.type = LTTNG_EVENT_TRACEPOINT;
+               uevent.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
+               strncpy(uevent.name, DEFAULT_JUL_EVENT_NAME, sizeof(uevent.name));
+               uevent.name[sizeof(uevent.name) - 1] = '\0';
+
+               /*
+                * The domain type is changed because we are about to enable the
+                * default channel and event for the JUL domain that are hardcoded.
+                * This happens in the UST domain.
+                */
+               memcpy(&tmp_dom, domain, sizeof(tmp_dom));
+               tmp_dom.type = LTTNG_DOMAIN_UST;
+
+               ret = cmd_enable_event(session, &tmp_dom, DEFAULT_JUL_CHANNEL_NAME,
+                               &uevent, NULL, wpipe);
+               if (ret != LTTNG_OK && ret != LTTNG_ERR_UST_EVENT_ENABLED) {
+                       goto error;
+               }
+
+               ret = event_jul_enable_all(usess);
+               if (ret != LTTNG_OK) {
+                       goto error;
+               }
+
                break;
        }
 #if 0