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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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gst-stats: Add argument for a custom regexp
This is to use gst-stats against GStreamer logs that went through some other logging system. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3935>
This commit is contained in:
Olivier Crête
GStreamer Marge Bot
parent
ff435c80a2
commit
e2d7fbe94f
1 changed files with 72 additions and 57 deletions
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@ -30,6 +30,7 @@
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#include "tools.h"
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/* log parser */
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static GRegex *custom_log = NULL;
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static GRegex *raw_log = NULL;
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static GRegex *ansi_log = NULL;
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@ -909,25 +910,36 @@ process_leaf_bins (gpointer key, gpointer value, gpointer user_data)
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/* main */
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static gboolean
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init (void)
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init (const gchar * tracer_regexp)
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{
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/* compile the parser regexps */
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if (tracer_regexp) {
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GError *gerr = NULL;
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custom_log = g_regex_new (tracer_regexp, 0, 0, &gerr);
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if (!custom_log) {
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g_warning ("Could not compile tracer regexp: %s\n", gerr->message);
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g_clear_error (&gerr);
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return FALSE;
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}
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}
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/* 0:00:00.004925027 31586 0x1c5c600 DEBUG GST_REGISTRY gstregistry.c:463:gst_registry_add_plugin:<registry0> adding plugin 0x1c79160 for filename "/usr/lib/gstreamer-1.0/libgstxxx.so"
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* 0:00:02.719599000 35292 000001C031A49C60 DEBUG GST_TRACER gsttracer.c:162:gst_tracer_register:<registry0> update existing feature 000001C02F9843C0 (latency)
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*/
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raw_log = g_regex_new (
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/* 1: ts */
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"^([0-9:.]+) +"
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"^[0-9:.]+ +"
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/* 2: pid */
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"([0-9]+) +"
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"[0-9]+ +"
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/* 3: thread */
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"(0?x?[0-9a-fA-F]+) +"
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"0?x?[0-9a-fA-F]+ +"
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/* 4: level */
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"([A-Z]+) +"
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"TRACE +"
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/* 5: category */
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"([a-zA-Z_-]+) +"
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"[a-zA-Z_-]+ +"
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/* 6: file:line:func: */
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"([^:]*:[0-9]+:[^:]*:) +"
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"[^:]*:[0-9]+:[^:]*: +"
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/* 7: (obj)? log-text */
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"(.*)$", 0, 0, NULL);
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if (!raw_log) {
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@ -937,20 +949,20 @@ init (void)
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ansi_log = g_regex_new (
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/* 1: ts */
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"^([0-9:.]+) +"
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"^[0-9:.]+ +"
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/* 2: pid */
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"\\\x1b\\[[0-9;]+m *([0-9]+)\\\x1b\\[00m +"
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"\\\x1b\\[[0-9;]+m *[0-9]+\\\x1b\\[00m +"
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/* 3: thread */
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"(0x[0-9a-fA-F]+) +"
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"0x[0-9a-fA-F]+ +"
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/* 4: level */
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"(?:\\\x1b\\[[0-9;]+m)?([A-Z]+) +\\\x1b\\[00m +"
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"(?:\\\x1b\\[[0-9;]+m)?TRACE +\\\x1b\\[00m +"
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/* 5: category */
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"\\\x1b\\[[0-9;]+m +([a-zA-Z_-]+) +"
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"\\\x1b\\[[0-9;]+m +[a-zA-Z_-]+ +"
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/* 6: file:line:func: */
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"([^:]*:[0-9]+:[^:]*:)(?:\\\x1b\\[00m)? +"
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"[^:]*:[0-9]+:[^:]*:?:\\\x1b\\[00m? +"
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/* 7: (obj)? log-text */
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"(.*)$", 0, 0, NULL);
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if (!raw_log) {
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if (!ansi_log) {
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GST_WARNING ("failed to compile the 'ansi' parser");
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return FALSE;
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}
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@ -1000,6 +1012,8 @@ done (void)
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g_regex_unref (raw_log);
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if (ansi_log)
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g_regex_unref (ansi_log);
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if (custom_log)
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g_regex_unref (custom_log);
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}
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static gint
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@ -1177,9 +1191,12 @@ collect_stats (const gchar * filename)
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GRegex *parser;
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GstStructure *s;
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guint lnr = 0;
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gchar *level, *data;
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gchar *data;
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if (strchr (line, 27)) {
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if (custom_log) {
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parser = custom_log;
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GST_INFO ("format is 'custom'");
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} else if (strchr (line, 27)) {
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parser = ansi_log;
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GST_INFO ("format is 'ansi'");
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} else {
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@ -1192,50 +1209,45 @@ collect_stats (const gchar * filename)
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while (!feof (log)) {
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if (fgets (line, 5000, log)) {
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if (g_regex_match (parser, line, 0, &match_info)) {
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/* filter by level */
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level = g_match_info_fetch (match_info, 4);
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if (!strcmp (level, "TRACE")) {
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data = g_match_info_fetch (match_info, 7);
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if ((s = gst_structure_from_string (data, NULL))) {
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const gchar *name = gst_structure_get_name (s);
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data = g_match_info_fetch (match_info, 1);
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if ((s = gst_structure_from_string (data, NULL))) {
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const gchar *name = gst_structure_get_name (s);
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if (!strcmp (name, "new-pad")) {
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new_pad_stats (s);
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} else if (!strcmp (name, "new-element")) {
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new_element_stats (s);
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} else if (!strcmp (name, "buffer")) {
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do_buffer_stats (s);
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} else if (!strcmp (name, "event")) {
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do_event_stats (s);
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} else if (!strcmp (name, "message")) {
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do_message_stats (s);
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} else if (!strcmp (name, "query")) {
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do_query_stats (s);
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} else if (!strcmp (name, "thread-rusage")) {
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do_thread_rusage_stats (s);
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} else if (!strcmp (name, "proc-rusage")) {
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do_proc_rusage_stats (s);
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} else if (!strcmp (name, "latency")) {
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do_latency_stats (s);
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} else if (!strcmp (name, "element-latency")) {
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do_element_latency_stats (s);
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} else if (!strcmp (name, "element-reported-latency")) {
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do_element_reported_latency (s);
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} else if (!strcmp (name, "factory-used")) {
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do_factory_used (s);
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} else {
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// TODO(ensonic): parse the xxx.class log lines
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if (!g_str_has_suffix (data, ".class")) {
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GST_WARNING ("unknown log entry: '%s'", data);
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}
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}
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gst_structure_free (s);
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if (!strcmp (name, "new-pad")) {
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new_pad_stats (s);
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} else if (!strcmp (name, "new-element")) {
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new_element_stats (s);
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} else if (!strcmp (name, "buffer")) {
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do_buffer_stats (s);
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} else if (!strcmp (name, "event")) {
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do_event_stats (s);
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} else if (!strcmp (name, "message")) {
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do_message_stats (s);
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} else if (!strcmp (name, "query")) {
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do_query_stats (s);
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} else if (!strcmp (name, "thread-rusage")) {
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do_thread_rusage_stats (s);
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} else if (!strcmp (name, "proc-rusage")) {
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do_proc_rusage_stats (s);
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} else if (!strcmp (name, "latency")) {
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do_latency_stats (s);
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} else if (!strcmp (name, "element-latency")) {
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do_element_latency_stats (s);
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} else if (!strcmp (name, "element-reported-latency")) {
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do_element_reported_latency (s);
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} else if (!strcmp (name, "factory-used")) {
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do_factory_used (s);
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} else {
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GST_WARNING ("unknown log entry: '%s'", data);
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// TODO(ensonic): parse the xxx.class log lines
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if (!g_str_has_suffix (data, ".class")) {
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GST_WARNING ("unknown log entry: '%s'", data);
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}
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}
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g_free (data);
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gst_structure_free (s);
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} else {
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GST_WARNING ("unknown log entry: '%s'", data);
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}
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g_free (level);
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g_free (data);
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} else {
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if (*line) {
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GST_WARNING ("foreign log entry: %s:%d:'%s'", filename, lnr,
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@ -1263,6 +1275,7 @@ gint
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main (gint argc, gchar * argv[])
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{
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gchar **filenames = NULL;
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gchar *tracer_regexp = NULL;
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guint num;
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GError *err = NULL;
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GOptionContext *ctx;
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@ -1270,6 +1283,8 @@ main (gint argc, gchar * argv[])
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GST_TOOLS_GOPTION_VERSION,
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// TODO(ensonic): add a summary flag, if set read the whole thing, print
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// stats once, and exit
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{"tracer-regexp", 't', 0, G_OPTION_ARG_STRING, &tracer_regexp,
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"Custom Perl regular expression to extract tracer data", "regexp"},
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{G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &filenames, NULL}
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,
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{NULL}
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@ -1318,7 +1333,7 @@ main (gint argc, gchar * argv[])
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return 1;
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}
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if (init ()) {
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if (init (tracer_regexp)) {
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collect_stats (filenames[0]);
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print_stats ();
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}
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