rotation-api: introduce rotation schedule descriptors

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

diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
index 5e644a72d9f821ec638d31e752542fa42cf2cffb..e8f05cecf2694dc8048c4540950611d265097145 100644 (file)
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -3000,8 +3000,7 @@ static int process_client_msg(struct command_ctx *cmd_ctx, int sock,
        case LTTNG_ROTATION_GET_INFO:
        case LTTNG_SESSION_GET_CURRENT_OUTPUT:
        case LTTNG_ROTATION_SET_SCHEDULE:
-       case LTTNG_ROTATION_SCHEDULE_GET_TIMER_PERIOD:
-       case LTTNG_ROTATION_SCHEDULE_GET_SIZE:
+       case LTTNG_SESSION_LIST_ROTATION_SCHEDULES:
                need_domain = 0;
                break;
        default:
@@ -3046,8 +3045,7 @@ static int process_client_msg(struct command_ctx *cmd_ctx, int sock,
        case LTTNG_DATA_PENDING:
        case LTTNG_ROTATE_SESSION:
        case LTTNG_ROTATION_GET_INFO:
-       case LTTNG_ROTATION_SCHEDULE_GET_TIMER_PERIOD:
-       case LTTNG_ROTATION_SCHEDULE_GET_SIZE:
+       case LTTNG_SESSION_LIST_ROTATION_SCHEDULES:
                break;
        default:
                /* Setup lttng message with no payload */
@@ -4226,15 +4224,24 @@ error_add_context:
        }
        case LTTNG_ROTATION_SET_SCHEDULE:
        {
+               bool set_schedule;
+               enum lttng_rotation_schedule_type schedule_type;
+               uint64_t value;
+
                if (cmd_ctx->session->kernel_session && !check_rotate_compatible()) {
                        DBG("Kernel tracer version does not support session rotations");
                        ret = LTTNG_ERR_ROTATION_WRONG_VERSION;
                        goto error;
                }
 
+               set_schedule = cmd_ctx->lsm->u.rotation_set_schedule.set == 1;
+               schedule_type = (enum lttng_rotation_schedule_type) cmd_ctx->lsm->u.rotation_set_schedule.type;
+               value = cmd_ctx->lsm->u.rotation_set_schedule.value;
+
                ret = cmd_rotation_set_schedule(cmd_ctx->session,
-                               cmd_ctx->lsm->u.rotate_setup.timer_us,
-                               cmd_ctx->lsm->u.rotate_setup.size,
+                               set_schedule,
+                               schedule_type,
+                               value,
                                notification_thread_handle);
                if (ret != LTTNG_OK) {
                        goto error;
@@ -4242,42 +4249,17 @@ error_add_context:
 
                break;
        }
-       case LTTNG_ROTATION_SCHEDULE_GET_TIMER_PERIOD:
+       case LTTNG_SESSION_LIST_ROTATION_SCHEDULES:
        {
-               struct lttng_rotation_schedule_get_timer_period *get_timer;
-
-               get_timer = zmalloc(sizeof(struct lttng_rotation_schedule_get_timer_period));
-               if (!get_timer) {
-                       ret = ENOMEM;
-                       goto error;
-               }
-               get_timer->rotate_timer = cmd_ctx->session->rotate_timer_period;
-
-               ret = setup_lttng_msg_no_cmd_header(cmd_ctx, get_timer,
-                               sizeof(struct lttng_rotation_schedule_get_timer_period));
-               free(get_timer);
-               if (ret < 0) {
-                       ret = -ret;
-                       goto error;
-               }
-
-               ret = LTTNG_OK;
-               break;
-       }
-       case LTTNG_ROTATION_SCHEDULE_GET_SIZE:
-       {
-               struct lttng_rotation_schedule_get_size *get_size;
-
-               get_size = zmalloc(sizeof(struct lttng_rotation_schedule_get_size));
-               if (!get_size) {
-                       ret = ENOMEM;
-                       goto error;
-               }
-               get_size->rotate_size = cmd_ctx->session->rotate_size;
-
-               ret = setup_lttng_msg_no_cmd_header(cmd_ctx, get_size,
-                               sizeof(struct lttng_rotation_schedule_get_size));
-               free(get_size);
+               struct lttng_session_list_schedules_return schedules = {
+                       .periodic.set = !!cmd_ctx->session->rotate_timer_period,
+                       .periodic.value = cmd_ctx->session->rotate_timer_period,
+                       .size.set = !!cmd_ctx->session->rotate_size,
+                       .size.value = cmd_ctx->session->rotate_size,
+               };
+
+               ret = setup_lttng_msg_no_cmd_header(cmd_ctx, &schedules,
+                               sizeof(schedules));
                if (ret < 0) {
                        ret = -ret;
                        goto error;