sessiond: add tracer-agnostic trace hierarchy classes

[lttng-tools.git] / src / bin / lttng-sessiond / trace-class.cpp

diff --git a/src/bin/lttng-sessiond/trace-class.cpp b/src/bin/lttng-sessiond/trace-class.cpp
new file mode 100644 (file)
index 0000000..21a0c52
--- /dev/null
+++ b/src/bin/lttng-sessiond/trace-class.cpp
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2022 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ */
+
+#include "trace-class.hpp"
+
+namespace lst = lttng::sessiond::trace;
+
+lttng::sessiond::trace::trace_class::trace_class(
+               const struct abi& in_abi,
+               const lttng_uuid& in_trace_uuid) :
+       abi{in_abi},
+       uuid{in_trace_uuid}
+{
+}
+
+void lttng::sessiond::trace::trace_class::accept(trace_class_visitor& trace_class_visitor) const
+{
+       trace_class_visitor.visit(*this);
+       _accept_on_clock_classes(trace_class_visitor);
+
+       trace_class_visitor.environment_begin();
+       _visit_environment(trace_class_visitor);
+       trace_class_visitor.environment_end();
+
+       _accept_on_stream_classes(trace_class_visitor);
+}
+
+void lst::trace_class_visitor::visit(const environment_field<std::string>& field)
+{
+       visit(environment_field<const char *>(field.name, field.value.c_str()));
+}