MI: implement all objects related to trigger machine interface

[lttng-tools.git] / src / common / conditions / session-consumed-size.c

diff --git a/src/common/conditions/session-consumed-size.c b/src/common/conditions/session-consumed-size.c
index e147d1e5ffcf0536d8e7b32595b39ce9be0f042e..c366a0efcc0899bdad270edc7a2314dfc95df79e 100644 (file)
--- a/src/common/conditions/session-consumed-size.c
+++ b/src/common/conditions/session-consumed-size.c
@@ -5,14 +5,15 @@
  *
  */
 
+#include <assert.h>
+#include <common/error.h>
+#include <common/macros.h>
+#include <common/mi-lttng.h>
+#include <float.h>
 #include <lttng/condition/condition-internal.h>
 #include <lttng/condition/session-consumed-size-internal.h>
 #include <lttng/constant.h>
-#include <common/macros.h>
-#include <common/error.h>
-#include <assert.h>
 #include <math.h>
-#include <float.h>
 #include <time.h>
 
 #define IS_CONSUMED_SIZE_CONDITION(condition) ( \
@@ -138,6 +139,67 @@ end:
        return is_equal;
 }
 
+static
+enum lttng_error_code lttng_condition_session_consumed_size_mi_serialize(
+               const struct lttng_condition *condition,
+               struct mi_writer *writer)
+{
+       int ret;
+       enum lttng_error_code ret_code;
+       enum lttng_condition_status status;
+       const char *session_name = NULL;
+       uint64_t threshold_bytes;
+
+       assert(condition);
+       assert(writer);
+       assert(IS_CONSUMED_SIZE_CONDITION(condition));
+
+       status = lttng_condition_session_consumed_size_get_session_name(
+                       condition, &session_name);
+       assert(status == LTTNG_CONDITION_STATUS_OK);
+       assert(session_name);
+
+       status = lttng_condition_session_consumed_size_get_threshold(
+                       condition, &threshold_bytes);
+       assert(status == LTTNG_CONDITION_STATUS_OK);
+
+       /* Open condition session consumed size element. */
+       ret = mi_lttng_writer_open_element(writer,
+                       mi_lttng_element_condition_session_consumed_size);
+       if (ret) {
+               goto mi_error;
+       }
+
+       /* Session name. */
+       ret = mi_lttng_writer_write_element_string(
+                       writer, mi_lttng_element_session_name, session_name);
+       if (ret) {
+               goto mi_error;
+       }
+
+       /* Threshold in bytes. */
+       ret = mi_lttng_writer_write_element_unsigned_int(writer,
+                       mi_lttng_element_condition_threshold_bytes,
+                       threshold_bytes);
+       if (ret) {
+               goto mi_error;
+       }
+
+       /* Close condition session consumed size element. */
+       ret = mi_lttng_writer_close_element(writer);
+       if (ret) {
+               goto mi_error;
+       }
+
+       ret_code = LTTNG_OK;
+       goto end;
+
+mi_error:
+       ret_code = LTTNG_ERR_MI_IO_FAIL;
+end:
+       return ret_code;
+}
+
 struct lttng_condition *lttng_condition_session_consumed_size_create(void)
 {
        struct lttng_condition_session_consumed_size *condition;
@@ -152,6 +214,7 @@ struct lttng_condition *lttng_condition_session_consumed_size_create(void)
        condition->parent.serialize = lttng_condition_session_consumed_size_serialize;
        condition->parent.equal = lttng_condition_session_consumed_size_is_equal;
        condition->parent.destroy = lttng_condition_session_consumed_size_destroy;
+       condition->parent.mi_serialize = lttng_condition_session_consumed_size_mi_serialize;
        return &condition->parent;
 }