[Spice-devel] [PATCH spice-gtk v6 2/2] file-xfer: Add debug messages about a file transfer progress

[Pavel Grunt]

On Tue, 2015-08-25 at 11:22 -0400, Frediano Ziglio wrote:
> > 
> > During the file transfer debug messages about the progress are printed
> > every 20 seconds for each of the file transfer tasks.
> > 
> > Fixes:
> > https://bugzilla.redhat.com/show_bug.cgi?id=1140512
> > ---
> > v6:
> >    - use g_format_size (for glib < 2.30 is provided through glib-compat)
> > v5:
> >    - debug log level is used instead of info log level
> >    - g_format_size_for_display() is used for displaying the file size in
> >    correct units
> >    - time differencies are computed only if debug is on
> > v4:
> > http://lists.freedesktop.org/archives/spice-devel/2014-September/017446.html
> > ---
> >  src/channel-main.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
> >  1 file changed, 46 insertions(+)
> > 
> > diff --git a/src/channel-main.c b/src/channel-main.c
> > index 1b9c4d4..f5115aa 100644
> > --- a/src/channel-main.c
> > +++ b/src/channel-main.c
> > @@ -71,6 +71,8 @@ typedef struct SpiceFileXferTask {
> >      char                           buffer[FILE_XFER_CHUNK_SIZE];
> >      uint64_t                       read_bytes;
> >      uint64_t                       file_size;
> > +    GDateTime                      *start_time;
> > +    GDateTime                      *last_update;
> >      GError                         *error;
> >  } SpiceFileXferTask;
> >  
> > @@ -1695,6 +1697,10 @@ static void file_xfer_task_free(SpiceFileXferTask
> > *task)
> >      g_clear_object(&task->channel);
> >      g_clear_object(&task->file);
> >      g_clear_object(&task->file_stream);
> > +    if (spice_util_get_debug()) {
> > +        g_date_time_unref(task->start_time);
> > +        g_date_time_unref(task->last_update);
> > +    }
> >      g_free(task);
> >  }
> >  
> 
> Personally I would remove the if, g_date_time_unref already handle the NULL
> case.
> 
yeah, but with a runtime warning. The if is there to avoid it.

Pavel

> Frediano
> 
> > @@ -1730,6 +1736,23 @@ static void file_xfer_close_cb(GObject      *object,
> >          g_simple_async_result_set_op_res_gboolean(res, FALSE);
> >      } else {
> >          g_simple_async_result_set_op_res_gboolean(res, TRUE);
> > +        if (spice_util_get_debug()) {
> > +            GDateTime *now = g_date_time_new_now_local();
> > +            gchar *basename = g_file_get_basename(task->file);
> > +            double seconds =
> > +                (double) g_date_time_difference(now, task->start_time) /
> > G_TIME_SPAN_SECOND;
> > +            gchar *file_size_str = g_format_size(task->file_size);
> > +            gchar *transfer_speed_str = g_format_size(task->file_size /
> > seconds);
> > +
> > +            g_warn_if_fail(task->read_bytes == task->file_size);
> > +            SPICE_DEBUG("transferred file %s of %s size in %.1f seconds
> > (%s/s)",
> > +                        basename, file_size_str, seconds,
> > transfer_speed_str);
> > +
> > +            g_free(basename);
> > +            g_free(file_size_str);
> > +            g_free(transfer_speed_str);
> > +            g_date_time_unref(now);
> > +        }
> >      }
> >      g_simple_async_result_complete_in_idle(res);
> >      g_object_unref(res);
> > @@ -1752,6 +1775,21 @@ static void file_xfer_data_flushed_cb(GObject
> > *source_object,
> >          return;
> >      }
> >  
> > +    if (spice_util_get_debug()) {
> > +        const GTimeSpan interval = 20 * G_TIME_SPAN_SECOND;
> > +        GDateTime *now = g_date_time_new_now_local();
> > +
> > +        if (interval < g_date_time_difference(now, task->last_update)) {
> > +            gchar *basename = g_file_get_basename(task->file);
> > +            g_date_time_unref(task->last_update);
> > +            task->last_update = g_date_time_ref(now);
> > +            SPICE_DEBUG("transferred %.2f%% of the file %s",
> > +                        100.0 * task->read_bytes / task->file_size,
> > basename);
> > +            g_free(basename);
> > +        }
> > +        g_date_time_unref(now);
> > +    }
> > +
> >      if (task->progress_callback)
> >          task->progress_callback(task->read_bytes, task->file_size,
> >                                  task->progress_callback_data);
> > @@ -2916,6 +2954,14 @@ static void
> > file_xfer_send_start_msg_async(SpiceMainChannel *channel,
> >          task->callback = callback;
> >          task->user_data = user_data;
> >  
> > +        if (spice_util_get_debug()) {
> > +            gchar *basename = g_file_get_basename(task->file);
> > +            task->start_time = g_date_time_new_now_local();
> > +            task->last_update = g_date_time_ref(task->start_time);
> > +
> > +            SPICE_DEBUG("transfer of file %s has started", basename);
> > +            g_free(basename);
> > +        }
> >          CHANNEL_DEBUG(task->channel, "Insert a xfer task:%d to task list",
> >          task->id);
> >          g_hash_table_insert(c->file_xfer_tasks, GUINT_TO_POINTER(task->id),
> >          task);
> >  
> > --
> > 2.5.0
> >