mirror of
https://github.com/octoleo/lsyncd.git
synced 2025-01-06 08:40:44 +00:00
renamed dir_watch to watch
This commit is contained in:
Axel Kittenberger
parent
4ddbb903fa
commit
40e0c24a97
148
lsyncd.c
148
lsyncd.c
@ -173,7 +173,7 @@ struct dir_conf {
|
||||
/**
|
||||
* Structure to store the directory watches.
|
||||
*/
|
||||
struct dir_watch {
|
||||
struct watch {
|
||||
/**
|
||||
* The watch descriptor returned by kernel.
|
||||
*/
|
||||
@ -341,33 +341,12 @@ struct ivector {
|
||||
size_t len;
|
||||
};
|
||||
|
||||
/**
|
||||
* General purpose growable vector of pointers.
|
||||
*/
|
||||
//struct pvector {
|
||||
// /**
|
||||
// * data
|
||||
// */
|
||||
// void *data;
|
||||
//
|
||||
// /**
|
||||
// * allocated mem
|
||||
// */
|
||||
// size_t size;
|
||||
//
|
||||
// /**
|
||||
// * length used
|
||||
// */
|
||||
// size_t len;
|
||||
//};
|
||||
|
||||
/**
|
||||
* List of directories on a delay.
|
||||
*/
|
||||
struct ivector tackles_obj = {0, };
|
||||
struct ivector *tackles = &tackles_obj;
|
||||
|
||||
|
||||
/**
|
||||
* Structure to store strings for the diversve inotfy masked events.
|
||||
* Used for comfortable log messages only.
|
||||
@ -401,13 +380,13 @@ struct inotify_mask_text mask_texts[] = {
|
||||
/**
|
||||
* Holds all directories being watched.
|
||||
*/
|
||||
struct dir_watch_vector {
|
||||
struct dir_watch *data;
|
||||
struct watch_vector {
|
||||
struct watch *data;
|
||||
size_t size;
|
||||
size_t len;
|
||||
};
|
||||
struct dir_watch_vector dir_watches_obj = {0, };
|
||||
struct dir_watch_vector *dir_watches = &dir_watches_obj;
|
||||
struct watch_vector watches_obj = {0, };
|
||||
struct watch_vector *watches = &watches_obj;
|
||||
|
||||
/**
|
||||
* Array of strings of directory names to include.
|
||||
@ -770,18 +749,18 @@ dir_conf_add_target(const struct log *log, struct dir_conf *dir_conf, char *targ
|
||||
/**
|
||||
* Adds a directory on the tackle len (on a delay)
|
||||
*
|
||||
* @param watch the index in dir_watches to the directory.
|
||||
* @param watch the index in watches to the directory.
|
||||
* @param alarm times() when the directory should be acted.
|
||||
*/
|
||||
bool
|
||||
append_tackle(const struct log *log, int watch, clock_t alarm) {
|
||||
printlogf(log, DEBUG, "add tackle(%d)", watch);
|
||||
if (dir_watches->data[watch].tackled) {
|
||||
if (watches->data[watch].tackled) {
|
||||
printlogf(log, DEBUG, "ignored since already tackled.", watch);
|
||||
return false;
|
||||
}
|
||||
dir_watches->data[watch].tackled = true;
|
||||
dir_watches->data[watch].alarm = alarm;
|
||||
watches->data[watch].tackled = true;
|
||||
watches->data[watch].alarm = alarm;
|
||||
|
||||
ivector_push(log, tackles, watch);
|
||||
return true;
|
||||
@ -794,7 +773,7 @@ void
|
||||
remove_first_tackle() {
|
||||
int tw = tackles->data[0];
|
||||
memmove(tackles->data, tackles->data + 1, (--tackles->len) * sizeof(int));
|
||||
dir_watches->data[tw].tackled = false;
|
||||
watches->data[tw].tackled = false;
|
||||
}
|
||||
|
||||
/*--------------------------------------------------------------------------*
|
||||
@ -1002,7 +981,7 @@ action(const struct global_options *opts,
|
||||
* @param parent if not -1 the index to the parent directory that is already watched
|
||||
* @param dir_conf the applicateable configuration
|
||||
*
|
||||
* @return index to dir_watches of the new dir, -1 on error.
|
||||
* @return index to watches of the new dir, -1 on error.
|
||||
*/
|
||||
int
|
||||
add_watch(const struct log *log,
|
||||
@ -1027,28 +1006,27 @@ add_watch(const struct log *log,
|
||||
}
|
||||
|
||||
// look if an unused slot can be found.
|
||||
for (newdw = 0; newdw < dir_watches->len; newdw++) {
|
||||
if (dir_watches->data[newdw].wd < 0) {
|
||||
for (newdw = 0; newdw < watches->len; newdw++) {
|
||||
if (watches->data[newdw].wd < 0) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (newdw == dir_watches->len) {
|
||||
// TODO move this
|
||||
if (dir_watches->len + 1 >= dir_watches->size) {
|
||||
dir_watches->size *= 2;
|
||||
dir_watches->data = s_realloc(log, dir_watches->data,
|
||||
dir_watches->size * sizeof(struct dir_watch));
|
||||
if (newdw == watches->len) {
|
||||
if (watches->len + 1 >= watches->size) {
|
||||
watches->size *= 2;
|
||||
watches->data = s_realloc(log, watches->data,
|
||||
watches->size * sizeof(struct watch));
|
||||
}
|
||||
dir_watches->len++;
|
||||
watches->len++;
|
||||
}
|
||||
|
||||
dir_watches->data[newdw].wd = wd;
|
||||
dir_watches->data[newdw].parent = parent;
|
||||
dir_watches->data[newdw].dirname = s_strdup(log, dirname);
|
||||
dir_watches->data[newdw].dir_conf = dir_conf;
|
||||
dir_watches->data[newdw].alarm = 0; // not needed, just to be save
|
||||
dir_watches->data[newdw].tackled = false;
|
||||
watches->data[newdw].wd = wd;
|
||||
watches->data[newdw].parent = parent;
|
||||
watches->data[newdw].dirname = s_strdup(log, dirname);
|
||||
watches->data[newdw].dir_conf = dir_conf;
|
||||
watches->data[newdw].alarm = 0; // not needed, just to be save
|
||||
watches->data[newdw].tackled = false;
|
||||
return newdw;
|
||||
}
|
||||
|
||||
@ -1076,9 +1054,9 @@ builddir(char *pathname, int pathsize, int watch, char const * prefix)
|
||||
return -1;
|
||||
}
|
||||
strcpy(pathname, p);
|
||||
} else if (dir_watches->data[watch].parent == -1) {
|
||||
} else if (watches->data[watch].parent == -1) {
|
||||
// this is a watch root.
|
||||
char const * p = prefix ? prefix : dir_watches->data[watch].dirname;
|
||||
char const * p = prefix ? prefix : watches->data[watch].dirname;
|
||||
len = strlen(p);
|
||||
if (pathsize <= len) {
|
||||
return -1;
|
||||
@ -1086,12 +1064,12 @@ builddir(char *pathname, int pathsize, int watch, char const * prefix)
|
||||
strcpy(pathname, p);
|
||||
} else {
|
||||
// this is some sub dir
|
||||
len = builddir(pathname, pathsize, dir_watches->data[watch].parent, prefix); /* recurse */
|
||||
len += strlen(dir_watches->data[watch].dirname);
|
||||
len = builddir(pathname, pathsize, watches->data[watch].parent, prefix); /* recurse */
|
||||
len += strlen(watches->data[watch].dirname);
|
||||
if (pathsize <= len) {
|
||||
return -1;
|
||||
}
|
||||
strcat(pathname, dir_watches->data[watch].dirname);
|
||||
strcat(pathname, watches->data[watch].dirname);
|
||||
}
|
||||
// add the trailing slash if it is missing
|
||||
if (*pathname && pathname[strlen(pathname)-1] != '/') {
|
||||
@ -1103,11 +1081,11 @@ builddir(char *pathname, int pathsize, int watch, char const * prefix)
|
||||
|
||||
/**
|
||||
* Builds the abolute path name of a given directory beeing
|
||||
* watched from the dir_watches information.
|
||||
* watched from the watches information.
|
||||
*
|
||||
* @param pathname destination buffer to store the result to.
|
||||
* @param pathsize max size of this buffer
|
||||
* @param watch the index in dir_watches to the directory.
|
||||
* @param watch the index in watches to the directory.
|
||||
* @param dirname if not NULL it is added at the end of pathname
|
||||
* @param prefix if not NULL it is added at the beginning of pathname
|
||||
*/
|
||||
@ -1141,7 +1119,7 @@ buildpath(const struct log *log,
|
||||
* directory gone away, and thus cannot work, or network
|
||||
* failed)
|
||||
*
|
||||
* @param watch the index in dir_watches to the directory.
|
||||
* @param watch the index in watches to the directory.
|
||||
*
|
||||
* @returns true when all targets were successful.
|
||||
*/
|
||||
@ -1158,7 +1136,7 @@ rsync_dir(const struct global_options *opts, int watch)
|
||||
return false;
|
||||
}
|
||||
|
||||
for (target = dir_watches->data[watch].dir_conf->targets; *target; target++) {
|
||||
for (target = watches->data[watch].dir_conf->targets; *target; target++) {
|
||||
if (!buildpath(log, destname, sizeof(destname), watch, NULL, *target)) {
|
||||
status = false;
|
||||
continue;
|
||||
@ -1166,7 +1144,7 @@ rsync_dir(const struct global_options *opts, int watch)
|
||||
printlogf(log, NORMAL, "rsyncing %s --> %s", pathname, destname);
|
||||
|
||||
// call rsync to propagate changes in the directory
|
||||
if (!action(opts, dir_watches->data[watch].dir_conf, pathname, destname, false)) {
|
||||
if (!action(opts, watches->data[watch].dir_conf, pathname, destname, false)) {
|
||||
printlogf(log, ERROR, "Rsync from %s to %s failed", pathname, destname);
|
||||
status = false;
|
||||
}
|
||||
@ -1180,7 +1158,7 @@ rsync_dir(const struct global_options *opts, int watch)
|
||||
*
|
||||
* Directly calls rsync_dir if delay == 0;
|
||||
*
|
||||
* @param watch the index in dir_watches to the directory.
|
||||
* @param watch the index in ir_watches to the directory.
|
||||
* @param alarm times() when the directory handling should be fired.
|
||||
*/
|
||||
void
|
||||
@ -1212,11 +1190,11 @@ tackle_dir(const struct global_options *opts, int watch, clock_t alarm)
|
||||
* @param opts global options
|
||||
* @param inotify_fd inotify file descriptor.
|
||||
* @param dirname The name or absolute path of the directory to watch.
|
||||
* @param parent If not -1, the index in dir_watches to the parent directory already watched.
|
||||
* @param parent If not -1, the index in watches to the parent directory already watched.
|
||||
* Must have absolute path if parent == -1.
|
||||
* @param dir_conf ??? TODO
|
||||
*
|
||||
* @returns the index in dir_watches of the directory or -1 on fail.
|
||||
* @returns the index in watches of the directory or -1 on fail.
|
||||
*/
|
||||
int
|
||||
add_dirwatch(const struct global_options *opts,
|
||||
@ -1233,7 +1211,7 @@ add_dirwatch(const struct global_options *opts,
|
||||
|
||||
printlogf(log, DEBUG, "add_dirwatch(%s, p->dirname:%s, ...)",
|
||||
dirname,
|
||||
parent >= 0 ? dir_watches->data[parent].dirname : "NULL");
|
||||
parent >= 0 ? watches->data[parent].dirname : "NULL");
|
||||
|
||||
if (!buildpath(log, pathname, sizeof(pathname), parent, dirname, NULL)) {
|
||||
return -1;
|
||||
@ -1329,17 +1307,17 @@ remove_dirwatch(const struct global_options *opts,
|
||||
if (name) {
|
||||
int i;
|
||||
// look for the child with the name
|
||||
for (i = 0; i < dir_watches->len; i++) {
|
||||
struct dir_watch *p = dir_watches->data + i;
|
||||
for (i = 0; i < watches->len; i++) {
|
||||
struct watch *p = watches->data + i;
|
||||
if (p->wd >= 0 && p->parent == parent && !strcmp(name, p->dirname)) {
|
||||
dw = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (i >= dir_watches->len) {
|
||||
if (i >= watches->len) {
|
||||
printlogf(log, ERROR, "Cannot find entry for %s:/:%s :-(",
|
||||
dir_watches->data[parent].dirname, name);
|
||||
watches->data[parent].dirname, name);
|
||||
return false;
|
||||
}
|
||||
} else {
|
||||
@ -1349,24 +1327,24 @@ remove_dirwatch(const struct global_options *opts,
|
||||
{
|
||||
// recurse into all subdirectories removing them.
|
||||
int i;
|
||||
for (i = 0; i < dir_watches->len; i++) {
|
||||
if (dir_watches->data[i].wd >= 0 && dir_watches->data[i].parent == dw) {
|
||||
for (i = 0; i < watches->len; i++) {
|
||||
if (watches->data[i].wd >= 0 && watches->data[i].parent == dw) {
|
||||
remove_dirwatch(opts, inotify_fd, NULL, i);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
inotify_rm_watch(inotify_fd, dir_watches->data[dw].wd);
|
||||
inotify_rm_watch(inotify_fd, watches->data[dw].wd);
|
||||
// mark this entry invalid (cannot remove, since indexes point into this vector)
|
||||
// TODO from where?
|
||||
dir_watches->data[dw].wd = -1;
|
||||
watches->data[dw].wd = -1;
|
||||
|
||||
free(dir_watches->data[dw].dirname);
|
||||
dir_watches->data[dw].dirname = NULL;
|
||||
free(watches->data[dw].dirname);
|
||||
watches->data[dw].dirname = NULL;
|
||||
|
||||
// remove a possible tackle
|
||||
// (this dir is on the to do/delay list)
|
||||
if (tackles->len > 0 && dir_watches->data[dw].tackled) {
|
||||
if (tackles->len > 0 && watches->data[dw].tackled) {
|
||||
int i;
|
||||
for(i = 0; i < tackles->len; i++) {
|
||||
if (tackles->data[i] == dw) {
|
||||
@ -1389,10 +1367,10 @@ remove_dirwatch(const struct global_options *opts,
|
||||
* @return offset, or -1 if not found
|
||||
*/
|
||||
int
|
||||
get_dirwatch_offset(int wd) {
|
||||
get_watch_offset(int wd) {
|
||||
int i;
|
||||
for (i = 0; i < dir_watches->len; i++) {
|
||||
if (dir_watches->data[i].wd == wd) {
|
||||
for (i = 0; i < watches->len; i++) {
|
||||
if (watches->data[i].wd == wd) {
|
||||
return i;
|
||||
}
|
||||
}
|
||||
@ -1449,7 +1427,7 @@ handle_event(const struct global_options *opts,
|
||||
}
|
||||
}
|
||||
|
||||
watch = get_dirwatch_offset(event->wd);
|
||||
watch = get_watch_offset(event->wd);
|
||||
if (watch == -1) {
|
||||
// this can happen in case of data moving faster than lsyncd can monitor it.
|
||||
printlogf(log, NORMAL,
|
||||
@ -1459,7 +1437,7 @@ handle_event(const struct global_options *opts,
|
||||
|
||||
// in case of a new directory create new watches
|
||||
if (((IN_CREATE | IN_MOVED_TO) & event->mask) && (IN_ISDIR & event->mask)) {
|
||||
subwatch = add_dirwatch(opts, inotify_fd, event->name, watch, dir_watches->data[watch].dir_conf);
|
||||
subwatch = add_dirwatch(opts, inotify_fd, event->name, watch, watches->data[watch].dir_conf);
|
||||
}
|
||||
|
||||
// in case of a removed directory remove watches
|
||||
@ -1511,7 +1489,7 @@ master_loop(const struct global_options *opts,
|
||||
|
||||
while (keep_going) {
|
||||
int do_read;
|
||||
if (tackles->len > 0 && time_after(times(NULL), dir_watches->data[tackles->data[0]].alarm)) {
|
||||
if (tackles->len > 0 && time_after(times(NULL), watches->data[tackles->data[0]].alarm)) {
|
||||
// there is a tackle that wants to be handled already
|
||||
// do not read from inotify_fd and jump directly to tackles handling
|
||||
printlogf(log, DEBUG, "immediately handling tackles");
|
||||
@ -1521,7 +1499,7 @@ master_loop(const struct global_options *opts,
|
||||
// a new event or "alarm" of an event to actually
|
||||
// call its binary. The tackle with the index 0
|
||||
// should have the nearest alarm time.
|
||||
alarm = dir_watches->data[tackles->data[0]].alarm;
|
||||
alarm = watches->data[tackles->data[0]].alarm;
|
||||
now = times(NULL);
|
||||
tv.tv_sec = (alarm - now) / clocks_per_sec;
|
||||
tv.tv_usec = (alarm - now) * 1000000 / clocks_per_sec % 1000000;
|
||||
@ -1574,7 +1552,7 @@ master_loop(const struct global_options *opts,
|
||||
// Then pull of directories from the top of the tackle stack
|
||||
// until one item is found whose expiry time has not yet come
|
||||
// or the stack is empty.
|
||||
while (tackles->len > 0 && time_after(times(NULL), dir_watches->data[tackles->data[0]].alarm)) {
|
||||
while (tackles->len > 0 && time_after(times(NULL), watches->data[tackles->data[0]].alarm)) {
|
||||
printlogf(log, DEBUG, "time for %d arrived.", tackles[0]);
|
||||
rsync_dir(opts, tackles->data[0]);
|
||||
remove_first_tackle();
|
||||
@ -2271,8 +2249,8 @@ main(int argc, char **argv)
|
||||
write_pidfile(log, opts.pidfile);
|
||||
}
|
||||
|
||||
dir_watches->size = 2;
|
||||
dir_watches->data = s_calloc(log, dir_watches->size, sizeof(struct dir_watch));
|
||||
watches->size = 2;
|
||||
watches->data = s_calloc(log, watches->size, sizeof(struct watch));
|
||||
|
||||
{
|
||||
// add all watches
|
||||
@ -2289,8 +2267,8 @@ main(int argc, char **argv)
|
||||
{
|
||||
int i;
|
||||
for(i = 0; i < tackles->len; i++) {
|
||||
dir_watches->data[i].tackled = false;
|
||||
dir_watches->data[i].alarm = 0;
|
||||
watches->data[i].tackled = false;
|
||||
watches->data[i].alarm = 0;
|
||||
}
|
||||
tackles->len = 0;
|
||||
}
|
||||
@ -2318,7 +2296,7 @@ main(int argc, char **argv)
|
||||
|
||||
printlogf(log, NORMAL,
|
||||
"--- Entering normal operation with [%d] monitored directories ---",
|
||||
dir_watches->len);
|
||||
watches->len);
|
||||
|
||||
signal(SIGTERM, catch_alarm);
|
||||
|
||||
|
||||
@ -42,7 +42,7 @@ rm -r "${WORKSOURCE}"/b
|
||||
echo -e "$CON* waiting for lsyncd to do the job.$COFF"
|
||||
sleep 20s
|
||||
|
||||
echo -e "$CON* killing daemon$COFF"
|
||||
echo -e "$CON* killing lsyncd$COFF"
|
||||
if ! kill "${LSYNCPID}"; then
|
||||
cat "${LOGFILE}"
|
||||
diff -ur "${WORKSOURCE}" "${WORKTARGET}" || true
|
||||
|
||||
Loading…
Reference in New Issue
Block a user