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Иван Мажукин
mpd
Commits
393bcd96
Commit
393bcd96
authored
Apr 13, 2010
by
Max Kellermann
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inotify: added setting "auto_update_depth"
Limits the depth of the watched directories. This is useful to keep resource usage down and speed up MPD startup.
parent
4d1eedba
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7 changed files
with
44 additions
and
8 deletions
+44
-8
mpd.conf.5
doc/mpd.conf.5
+4
-0
mpdconf.example
doc/mpdconf.example
+6
-0
conf.c
src/conf.c
+1
-0
conf.h
src/conf.h
+1
-0
inotify_update.c
src/inotify_update.c
+28
-5
inotify_update.h
src/inotify_update.h
+2
-2
main.c
src/main.c
+2
-1
No files found.
doc/mpd.conf.5
View file @
393bcd96
...
@@ -253,6 +253,10 @@ comments.
...
@@ -253,6 +253,10 @@ comments.
This specifies the wheter to support automatic update of music database when
This specifies the wheter to support automatic update of music database when
files are changed in music_directory. The default is to disable autoupdate
files are changed in music_directory. The default is to disable autoupdate
of database.
of database.
.TP
.B auto_update_depth <N>
Limit the depth of the directories being watched, 0 means only watch
the music directory itself. There is no limit by default.
.SH REQUIRED AUDIO OUTPUT PARAMETERS
.SH REQUIRED AUDIO OUTPUT PARAMETERS
.TP
.TP
.B type <type>
.B type <type>
...
...
doc/mpdconf.example
View file @
393bcd96
...
@@ -118,6 +118,12 @@
...
@@ -118,6 +118,12 @@
# music_directory are changed.
# music_directory are changed.
#
#
#auto_update "yes"
#auto_update "yes"
#
# Limit the depth of the directories being watched, 0 means only watch
# the music directory itself. There is no limit by default.
#
#auto_update_depth "3"
#
###############################################################################
###############################################################################
...
...
src/conf.c
View file @
393bcd96
...
@@ -94,6 +94,7 @@ static struct config_entry config_entries[] = {
...
@@ -94,6 +94,7 @@ static struct config_entry config_entries[] = {
{
.
name
=
CONF_GAPLESS_MP3_PLAYBACK
,
false
,
false
},
{
.
name
=
CONF_GAPLESS_MP3_PLAYBACK
,
false
,
false
},
{
.
name
=
CONF_PLAYLIST_PLUGIN
,
true
,
true
},
{
.
name
=
CONF_PLAYLIST_PLUGIN
,
true
,
true
},
{
.
name
=
CONF_AUTO_UPDATE
,
false
,
false
},
{
.
name
=
CONF_AUTO_UPDATE
,
false
,
false
},
{
.
name
=
CONF_AUTO_UPDATE_DEPTH
,
false
,
false
},
{
.
name
=
"filter"
,
true
,
true
},
{
.
name
=
"filter"
,
true
,
true
},
};
};
...
...
src/conf.h
View file @
393bcd96
...
@@ -70,6 +70,7 @@
...
@@ -70,6 +70,7 @@
#define CONF_GAPLESS_MP3_PLAYBACK "gapless_mp3_playback"
#define CONF_GAPLESS_MP3_PLAYBACK "gapless_mp3_playback"
#define CONF_PLAYLIST_PLUGIN "playlist_plugin"
#define CONF_PLAYLIST_PLUGIN "playlist_plugin"
#define CONF_AUTO_UPDATE "auto_update"
#define CONF_AUTO_UPDATE "auto_update"
#define CONF_AUTO_UPDATE_DEPTH "auto_update_depth"
#define DEFAULT_PLAYLIST_MAX_LENGTH (1024*16)
#define DEFAULT_PLAYLIST_MAX_LENGTH (1024*16)
#define DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS false
#define DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS false
...
...
src/inotify_update.c
View file @
393bcd96
...
@@ -56,6 +56,7 @@ struct watch_directory {
...
@@ -56,6 +56,7 @@ struct watch_directory {
static
struct
mpd_inotify_source
*
inotify_source
;
static
struct
mpd_inotify_source
*
inotify_source
;
static
unsigned
inotify_max_depth
;
static
struct
watch_directory
inotify_root
;
static
struct
watch_directory
inotify_root
;
static
GTree
*
inotify_directories
;
static
GTree
*
inotify_directories
;
...
@@ -140,15 +141,21 @@ static bool skip_path(const char *path)
...
@@ -140,15 +141,21 @@ static bool skip_path(const char *path)
static
void
static
void
recursive_watch_subdirectories
(
struct
watch_directory
*
directory
,
recursive_watch_subdirectories
(
struct
watch_directory
*
directory
,
const
char
*
path_fs
)
const
char
*
path_fs
,
unsigned
depth
)
{
{
GError
*
error
=
NULL
;
GError
*
error
=
NULL
;
DIR
*
dir
;
DIR
*
dir
;
struct
dirent
*
ent
;
struct
dirent
*
ent
;
assert
(
directory
!=
NULL
);
assert
(
directory
!=
NULL
);
assert
(
depth
<=
inotify_max_depth
);
assert
(
path_fs
!=
NULL
);
assert
(
path_fs
!=
NULL
);
++
depth
;
if
(
depth
>
inotify_max_depth
)
return
;
dir
=
opendir
(
path_fs
);
dir
=
opendir
(
path_fs
);
if
(
dir
==
NULL
)
{
if
(
dir
==
NULL
)
{
g_warning
(
"Failed to open directory %s: %s"
,
g_warning
(
"Failed to open directory %s: %s"
,
...
@@ -209,13 +216,26 @@ recursive_watch_subdirectories(struct watch_directory *directory,
...
@@ -209,13 +216,26 @@ recursive_watch_subdirectories(struct watch_directory *directory,
tree_add_watch_directory
(
child
);
tree_add_watch_directory
(
child
);
recursive_watch_subdirectories
(
child
,
child_path_fs
);
recursive_watch_subdirectories
(
child
,
child_path_fs
,
depth
);
g_free
(
child_path_fs
);
g_free
(
child_path_fs
);
}
}
closedir
(
dir
);
closedir
(
dir
);
}
}
G_GNUC_PURE
static
unsigned
watch_directory_depth
(
const
struct
watch_directory
*
d
)
{
assert
(
d
!=
NULL
);
unsigned
depth
=
0
;
while
((
d
=
d
->
parent
)
!=
NULL
)
++
depth
;
return
depth
;
}
static
void
static
void
mpd_inotify_callback
(
int
wd
,
unsigned
mask
,
mpd_inotify_callback
(
int
wd
,
unsigned
mask
,
G_GNUC_UNUSED
const
char
*
name
,
G_GNUC_UNUSED
void
*
ctx
)
G_GNUC_UNUSED
const
char
*
name
,
G_GNUC_UNUSED
void
*
ctx
)
...
@@ -250,7 +270,8 @@ mpd_inotify_callback(int wd, unsigned mask,
...
@@ -250,7 +270,8 @@ mpd_inotify_callback(int wd, unsigned mask,
}
else
}
else
path_fs
=
root
;
path_fs
=
root
;
recursive_watch_subdirectories
(
directory
,
path_fs
);
recursive_watch_subdirectories
(
directory
,
path_fs
,
watch_directory_depth
(
directory
));
g_free
(
path_fs
);
g_free
(
path_fs
);
}
}
...
@@ -271,7 +292,7 @@ mpd_inotify_callback(int wd, unsigned mask,
...
@@ -271,7 +292,7 @@ mpd_inotify_callback(int wd, unsigned mask,
}
}
void
void
mpd_inotify_init
(
void
)
mpd_inotify_init
(
unsigned
max_depth
)
{
{
struct
directory
*
root
;
struct
directory
*
root
;
char
*
path
;
char
*
path
;
...
@@ -300,6 +321,8 @@ mpd_inotify_init(void)
...
@@ -300,6 +321,8 @@ mpd_inotify_init(void)
return
;
return
;
}
}
inotify_max_depth
=
max_depth
;
inotify_root
.
name
=
path
;
inotify_root
.
name
=
path
;
inotify_root
.
descriptor
=
mpd_inotify_source_add
(
inotify_source
,
path
,
inotify_root
.
descriptor
=
mpd_inotify_source_add
(
inotify_source
,
path
,
IN_MASK
,
&
error
);
IN_MASK
,
&
error
);
...
@@ -315,7 +338,7 @@ mpd_inotify_init(void)
...
@@ -315,7 +338,7 @@ mpd_inotify_init(void)
inotify_directories
=
g_tree_new
(
compare
);
inotify_directories
=
g_tree_new
(
compare
);
tree_add_watch_directory
(
&
inotify_root
);
tree_add_watch_directory
(
&
inotify_root
);
recursive_watch_subdirectories
(
&
inotify_root
,
path
);
recursive_watch_subdirectories
(
&
inotify_root
,
path
,
0
);
mpd_inotify_queue_init
();
mpd_inotify_queue_init
();
...
...
src/inotify_update.h
View file @
393bcd96
...
@@ -25,7 +25,7 @@
...
@@ -25,7 +25,7 @@
#ifdef HAVE_INOTIFY_INIT
#ifdef HAVE_INOTIFY_INIT
void
void
mpd_inotify_init
(
void
);
mpd_inotify_init
(
unsigned
max_depth
);
void
void
mpd_inotify_finish
(
void
);
mpd_inotify_finish
(
void
);
...
@@ -33,7 +33,7 @@ mpd_inotify_finish(void);
...
@@ -33,7 +33,7 @@ mpd_inotify_finish(void);
#else
/* !HAVE_INOTIFY_INIT */
#else
/* !HAVE_INOTIFY_INIT */
static
inline
void
static
inline
void
mpd_inotify_init
(
void
)
mpd_inotify_init
(
G_GNUC_UNUSED
unsigned
max_depth
)
{
{
}
}
...
...
src/main.c
View file @
393bcd96
...
@@ -379,7 +379,8 @@ int main(int argc, char *argv[])
...
@@ -379,7 +379,8 @@ int main(int argc, char *argv[])
success
=
config_get_bool
(
CONF_AUTO_UPDATE
,
false
);
success
=
config_get_bool
(
CONF_AUTO_UPDATE
,
false
);
#ifdef ENABLE_INOTIFY
#ifdef ENABLE_INOTIFY
if
(
success
&&
mapper_has_music_directory
())
if
(
success
&&
mapper_has_music_directory
())
mpd_inotify_init
();
mpd_inotify_init
(
config_get_unsigned
(
CONF_AUTO_UPDATE_DEPTH
,
G_MAXUINT
));
#else
#else
if
(
success
)
if
(
success
)
g_warning
(
"inotify: auto_update was disabled. enable during compilation phase"
);
g_warning
(
"inotify: auto_update was disabled. enable during compilation phase"
);
...
...
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