X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fmi-lttng.c;h=d5148bcb58376cc09e24978e2f5de06fee9c028f;hp=e8236d841300650a4f8b68b92a8dbf6e6ac5416e;hb=66ea93b10c703e1b3dda1e17109eed9138e4ece2;hpb=dbd512ea8aa5349849aeeccda6130aa9e28cf23c diff --git a/src/common/mi-lttng.c b/src/common/mi-lttng.c index e8236d841..d5148bcb5 100644 --- a/src/common/mi-lttng.c +++ b/src/common/mi-lttng.c @@ -186,9 +186,15 @@ LTTNG_HIDDEN const char * const mi_lttng_element_session_name = "session_name"; /* String related to rotate command */ LTTNG_HIDDEN const char * const mi_lttng_element_rotation = "rotation"; -LTTNG_HIDDEN const char * const mi_lttng_element_rotations = "rotations"; LTTNG_HIDDEN const char * const mi_lttng_element_rotate_status = "status"; LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule = "rotation_schedule"; +LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedules = "rotation_schedules"; +LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_result = "rotation_schedule_result"; +LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_results = "rotation_schedule_results"; +LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_periodic = "periodic"; +LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_periodic_time_us = "time_us"; +LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_size_threshold = "size_threshold"; +LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_size_threshold_bytes = "bytes"; /* String related to add-context command */ LTTNG_HIDDEN const char * const mi_lttng_element_context_symbol = "symbol"; @@ -1837,3 +1843,108 @@ int mi_lttng_snapshot_record(struct mi_writer *writer, end: return ret; } + +LTTNG_HIDDEN +int mi_lttng_rotation_schedule(struct mi_writer *writer, + const struct lttng_rotation_schedule *schedule) +{ + int ret = 0; + enum lttng_rotation_status status; + uint64_t value; + const char *element_name; + const char *value_name; + bool empty_schedule = false; + + switch (lttng_rotation_schedule_get_type(schedule)) { + case LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC: + status = lttng_rotation_schedule_periodic_get_period(schedule, + &value); + element_name = mi_lttng_element_rotation_schedule_periodic; + value_name = mi_lttng_element_rotation_schedule_periodic_time_us; + break; + case LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD: + status = lttng_rotation_schedule_size_threshold_get_threshold( + schedule, &value); + element_name = mi_lttng_element_rotation_schedule_size_threshold; + value_name = mi_lttng_element_rotation_schedule_size_threshold_bytes; + break; + default: + ret = -1; + goto end; + } + + if (status != LTTNG_ROTATION_STATUS_OK) { + if (status == LTTNG_ROTATION_STATUS_UNAVAILABLE) { + empty_schedule = true; + } else { + ret = -1; + goto end; + } + } + + ret = mi_lttng_writer_open_element(writer, element_name); + if (ret) { + goto end; + } + + if (!empty_schedule) { + ret = mi_lttng_writer_write_element_unsigned_int(writer, + value_name, value); + if (ret) { + goto end; + } + } + + /* Close schedule descriptor element. */ + ret = mi_lttng_writer_close_element(writer); + if (ret) { + goto end; + } +end: + return ret; +} + +LTTNG_HIDDEN +int mi_lttng_rotation_schedule_result(struct mi_writer *writer, + const struct lttng_rotation_schedule *schedule, + bool success) +{ + int ret = 0; + + ret = mi_lttng_writer_open_element(writer, + mi_lttng_element_rotation_schedule_result); + if (ret) { + goto end; + } + + ret = mi_lttng_writer_open_element(writer, + mi_lttng_element_rotation_schedule); + if (ret) { + goto end; + } + + ret = mi_lttng_rotation_schedule(writer, schedule); + if (ret) { + goto end; + } + + /* Close rotation_schedule element */ + ret = mi_lttng_writer_close_element(writer); + if (ret) { + goto end; + } + + ret = mi_lttng_writer_write_element_bool(writer, + mi_lttng_element_command_success, success); + if (ret) { + goto end; + } + + /* Close rotation_schedule_result element */ + ret = mi_lttng_writer_close_element(writer); + if (ret) { + goto end; + } +end: + return ret; +}