X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Factions%2Fsnapshot-session.c;h=26ddd1ba693465139e8466958a14ba2aeb13cf6e;hb=a0377dfefe40662ba7d68617bce6ff467114136c;hp=776615003a1120073e90f1408c2383299433b94b;hpb=588c4b0d153e8919b8d9159b69ce0db8fbe52af0;p=lttng-tools.git

diff --git a/src/common/actions/snapshot-session.c b/src/common/actions/snapshot-session.c
index 776615003..26ddd1ba6 100644
--- a/src/common/actions/snapshot-session.c
+++ b/src/common/actions/snapshot-session.c
@@ -5,9 +5,9 @@
  *
  */
 
-#include <assert.h>
 #include <common/error.h>
 #include <common/macros.h>
+#include <common/mi-lttng.h>
 #include <common/payload-view.h>
 #include <common/payload.h>
 #include <common/snapshot.h>
@@ -62,7 +62,7 @@ lttng_action_snapshot_session_internal_get_rate_policy(
 static struct lttng_action_snapshot_session *
 action_snapshot_session_from_action(struct lttng_action *action)
 {
-	assert(action);
+	LTTNG_ASSERT(action);
 
 	return container_of(
 			action, struct lttng_action_snapshot_session, parent);
@@ -71,7 +71,7 @@ action_snapshot_session_from_action(struct lttng_action *action)
 static const struct lttng_action_snapshot_session *
 action_snapshot_session_from_action_const(const struct lttng_action *action)
 {
-	assert(action);
+	LTTNG_ASSERT(action);
 
 	return container_of(
 			action, struct lttng_action_snapshot_session, parent);
@@ -114,8 +114,8 @@ static bool lttng_action_snapshot_session_is_equal(
 	b = action_snapshot_session_from_action_const(_b);
 
 	/* Action is not valid if this is not true. */
-	assert(a->session_name);
-	assert(b->session_name);
+	LTTNG_ASSERT(a->session_name);
+	LTTNG_ASSERT(b->session_name);
 	if (strcmp(a->session_name, b->session_name)) {
 		goto end;
 	}
@@ -145,8 +145,8 @@ static int lttng_action_snapshot_session_serialize(
 	int ret;
 	size_t size_before_comm;
 
-	assert(action);
-	assert(payload);
+	LTTNG_ASSERT(action);
+	LTTNG_ASSERT(payload);
 
 	size_before_comm = payload->buffer.size;
 
@@ -161,7 +161,7 @@ static int lttng_action_snapshot_session_serialize(
 		goto end;
 	}
 
-	assert(action_snapshot_session->session_name);
+	LTTNG_ASSERT(action_snapshot_session->session_name);
 	DBG("Serializing snapshot session action: session-name: %s",
 			action_snapshot_session->session_name);
 
@@ -373,6 +373,76 @@ end:
 	return consumed_len;
 }
 
+static enum lttng_error_code lttng_action_snapshot_session_mi_serialize(
+		const struct lttng_action *action, struct mi_writer *writer)
+{
+	int ret;
+	enum lttng_error_code ret_code;
+	enum lttng_action_status status;
+	const char *session_name = NULL;
+	const struct lttng_snapshot_output *output = NULL;
+	const struct lttng_rate_policy *policy = NULL;
+
+	LTTNG_ASSERT(action);
+	LTTNG_ASSERT(IS_SNAPSHOT_SESSION_ACTION(action));
+
+	status = lttng_action_snapshot_session_get_session_name(
+			action, &session_name);
+	LTTNG_ASSERT(status == LTTNG_ACTION_STATUS_OK);
+	LTTNG_ASSERT(session_name != NULL);
+
+	status = lttng_action_snapshot_session_get_rate_policy(action, &policy);
+	LTTNG_ASSERT(status == LTTNG_ACTION_STATUS_OK);
+	LTTNG_ASSERT(policy != NULL);
+
+	/* Open action snapshot session element. */
+	ret = mi_lttng_writer_open_element(
+			writer, mi_lttng_element_action_snapshot_session);
+	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;
+	}
+
+	/* Output if any. */
+	status = lttng_action_snapshot_session_get_output(action, &output);
+	if (status == LTTNG_ACTION_STATUS_OK) {
+		LTTNG_ASSERT(output != NULL);
+		ret_code = lttng_snapshot_output_mi_serialize(output, writer);
+		if (ret_code != LTTNG_OK) {
+			goto end;
+		}
+	} else if (status != LTTNG_ACTION_STATUS_UNSET) {
+		/* This should not happen at this point. */
+		abort();
+	}
+
+	/* Rate policy. */
+	ret_code = lttng_rate_policy_mi_serialize(policy, writer);
+	if (ret_code != LTTNG_OK) {
+		goto end;
+	}
+
+	/* Close action_snapshot_session 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_action *lttng_action_snapshot_session_create(void)
 {
 	struct lttng_action *action = NULL;
@@ -396,7 +466,8 @@ struct lttng_action *lttng_action_snapshot_session_create(void)
 			lttng_action_snapshot_session_is_equal,
 			lttng_action_snapshot_session_destroy,
 			lttng_action_snapshot_session_internal_get_rate_policy,
-			lttng_action_generic_add_error_query_results);
+			lttng_action_generic_add_error_query_results,
+			lttng_action_snapshot_session_mi_serialize);
 
 	status = lttng_action_snapshot_session_set_rate_policy(action, policy);
 	if (status != LTTNG_ACTION_STATUS_OK) {