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| author | Max Kellermann <max@duempel.org> | 2013-04-08 22:31:51 +0200 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2013-04-08 23:11:36 +0200 |
| commit | dca111519627813608807b60b98f3d5133880120 (patch) | |
| tree | e19e6733975211a71a0b5b646c4a086be03d7bd1 /src/StateFile.cxx | |
| parent | 96882175f15230fe2cf9b4e7f3a7f29b5697fe26 (diff) | |
| download | mpd-dca111519627813608807b60b98f3d5133880120.tar.gz mpd-dca111519627813608807b60b98f3d5133880120.tar.xz mpd-dca111519627813608807b60b98f3d5133880120.zip | |
StateFile: schedule timer only after a change
Save the state file 2 minutes after the last change. This reduces the
disruptions by an idle MPD, and MPD can be paged out permanently until
it is used.
Diffstat (limited to '')
| -rw-r--r-- | src/StateFile.cxx | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/src/StateFile.cxx b/src/StateFile.cxx index 301ae9abb..ae782335d 100644 --- a/src/StateFile.cxx +++ b/src/StateFile.cxx @@ -41,7 +41,6 @@ StateFile::StateFile(Path &&_path, const char *_path_utf8, prev_volume_version(0), prev_output_version(0), prev_playlist_version(0) { - ScheduleSeconds(5 * 60); } void @@ -110,24 +109,16 @@ StateFile::Read() RememberVersions(); } -inline void -StateFile::AutoWrite() +void +StateFile::CheckModified() { - if (!IsModified()) - /* nothing has changed - don't save the state file, - don't spin up the hard disk */ - return; - - Write(); + if (!IsActive() && IsModified()) + ScheduleSeconds(2 * 60); } -/** - * This function is called every 5 minutes by the GLib main loop, and - * saves the state file. - */ bool StateFile::OnTimeout() { - AutoWrite(); - return true; + Write(); + return false; } |