2 * SPDX-License-Identifier: MIT
4 * Copyright 2019 Philippe Proulx <pproulx@efficios.com>
7 #ifndef BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_TRACE_H
8 #define BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_TRACE_H
13 #include <babeltrace2/babeltrace.h>
15 #include "common/macros.h"
16 #include "ctfser/ctfser.h"
18 #include "fs-sink-ctf-meta.hpp"
24 bt_logging_level log_level;
25 struct fs_sink_comp *fs_sink;
28 struct fs_sink_ctf_trace *trace;
31 * Weak reference: this object does not own it, and `trace`
32 * above does not own its trace IR trace and trace class either.
33 * Instead, we add a "trace destruction" listener (in
34 * create_trace()) so that this object gets destroyed when the
35 * trace object is destroyed.
37 * Otherwise (with a strong reference), we would keep this trace
38 * object alive until the upstream message iterator ends. This
39 * could "leak" resources (memory, file descriptors) associated
40 * to traces and streams which otherwise would not exist.
42 const bt_trace *ir_trace;
44 bt_listener_id ir_trace_destruction_listener_id;
46 /* Trace's directory */
49 /* `metadata` file path */
50 GString *metadata_path;
53 * Hash table of `const bt_stream *` (weak) to
54 * `struct fs_sink_stream *` (owned by hash table).
59 struct fs_sink_trace *fs_sink_trace_create(struct fs_sink_comp *fs_sink, const bt_trace *ir_trace);
61 void fs_sink_trace_destroy(struct fs_sink_trace *trace);
63 #endif /* BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_TRACE_H */