gnome-kiosk/0001-gobject-utils-Log-when-executing-deferred-tasks.patch

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From ab8482bab7981321f0f2fbd401907ac34028bb1a Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Tue, 20 Apr 2021 09:27:01 -0400
Subject: [PATCH 1/4] gobject-utils: Log when executing deferred tasks
At the moment, the code defers execution until "later" in
various parts of the code to ensure a flood of related events
doesn't lead to a flood of duplicated work.
But, its on the called code to log at the moment.
This commit adds logging to the generic part of the code to
for clarity.
---
compositor/kiosk-gobject-utils.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/compositor/kiosk-gobject-utils.c b/compositor/kiosk-gobject-utils.c
index a0dfcd8..c38db7e 100644
--- a/compositor/kiosk-gobject-utils.c
+++ b/compositor/kiosk-gobject-utils.c
@@ -1,83 +1,87 @@
#include "config.h"
#include "kiosk-gobject-utils.h"
#define COALESCE_INTERVAL 250 /* milliseconds */
static void
on_task_wait_complete (GObject *self,
GTask *task)
{
KioskObjectCallback callback;
gpointer user_data;
gboolean completed;
g_autofree char *data_key = NULL;
+ g_debug ("KioskGObjectUtils: Executing deferred task '%s'", g_task_get_name (task));
+
callback = g_object_get_data (G_OBJECT (task), "callback");
user_data = g_object_get_data (G_OBJECT (task), "user-data");
completed = g_task_propagate_boolean (task, NULL);
if (completed) {
callback (self, user_data);
}
data_key = g_strdup_printf ("kiosk-gobject-utils-%p-%p-task",
callback, user_data);
g_object_set_data (G_OBJECT (self), data_key, NULL);
}
static gboolean
on_coalesce_timeout (GTask *task)
{
if (!g_task_return_error_if_cancelled (task)) {
g_task_return_boolean (task, TRUE);
}
return G_SOURCE_REMOVE;
}
void
kiosk_gobject_utils_queue_defer_callback (GObject *self,
const char *name,
GCancellable *cancellable,
KioskObjectCallback callback,
gpointer user_data)
{
g_autofree char *data_key = NULL;
g_autoptr (GSource) timeout_source = NULL;
GTask *task;
g_return_if_fail (G_IS_OBJECT (self));
g_return_if_fail (callback != NULL);
data_key = g_strdup_printf ("kiosk-gobject-utils-%p-%p-task",
callback, user_data);
task = g_object_get_data (G_OBJECT (self), data_key);
if (task != NULL) {
return;
}
timeout_source = g_timeout_source_new (COALESCE_INTERVAL);
- if (name != NULL) {
- g_source_set_name (timeout_source, name);
- }
-
task = g_task_new (self,
cancellable,
(GAsyncReadyCallback) on_task_wait_complete,
NULL);
+
+ if (name != NULL) {
+ g_task_set_name (task, name);
+ g_debug ("KioskGObjectUtils: Deferring task '%s' for %dms", name, COALESCE_INTERVAL);
+ }
+
g_task_attach_source (task, timeout_source, G_SOURCE_FUNC (on_coalesce_timeout));
g_object_set_data (G_OBJECT (task), "callback", callback);
g_object_set_data (G_OBJECT (task), "user-data", user_data);
g_object_set_data_full (G_OBJECT (self),
data_key,
task,
(GDestroyNotify)
g_object_unref);
}
--
2.30.2