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lsyncd
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further vectorisation, fixed an error condition on deletion

This commit is contained in:
Axel Kittenberger 2010-08-02 17:30:06 +00:00
parent a52d1118d2
commit 2332d1882b
1 changed files with 25 additions and 31 deletions
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56
lsyncd.c
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@ -366,17 +366,8 @@ struct ivector *tosync = &tosync_obj;
/**
* List of directories on a delay.
*/
int *tackles;
/**
* Size allocated of the tackle list.
*/
int tackle_size = 0;
/**
* Number of tackles.
*/
int tackle_num = 0;
struct ivector tackles_obj = {0, };
struct ivector *tackles = &tackles_obj;
/**
* A constant that assigns every inotify mask a printable string.
@ -422,6 +413,8 @@ int inotf;
/**
* Seconds of delay between event and action
*
* TODO is an option.
*/
clock_t delay = 5;
@ -785,7 +778,8 @@ void dir_conf_add_target(const struct log *log, struct dir_conf *dir_conf, char
* @param watch the index in dir_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) {
bool
append_tackle(const struct log *log, int watch, clock_t alarm) {
printlogf(log, DEBUG, "add tackle(%d)", watch);
if (dir_watches[watch].tackled) {
printlogf(log, DEBUG, "ignored since already tackled.", watch);
@ -794,20 +788,18 @@ bool append_tackle(const struct log *log, int watch, clock_t alarm) {
dir_watches[watch].tackled = true;
dir_watches[watch].alarm = alarm;
if (tackle_num + 1 >= tackle_size) {
tackle_size *= 2;
tackles = s_realloc(log, tackles, tackle_size*sizeof(int));
}
tackles[tackle_num++] = watch;
ivector_push(log, tackles, watch);
return true;
}
/**
* Removes the first directory on the tackle list.
*/
void remove_first_tackle() {
int tw = tackles[0];
memmove(tackles, tackles + 1, (--tackle_num) * sizeof(int));
void
remove_first_tackle() {
int tw = tackles->data[0];
// TODO make own function
memmove(tackles->data, tackles->data + 1, (--tackles->len) * sizeof(int));
dir_watches[tw].tackled = false;
}
@ -1365,12 +1357,16 @@ bool remove_dirwatch(const struct log *log, const char * name, int parent)
// remove a possible tackle
// (this dir is on the delay list)
if (delay > 0 && dir_watches[dw].tackled) {
for(i = 0; i < tackle_num; i++) {
if (tackles[i] == dw) {
i = 0;
while (i < tackles->len) {
if (tackles->data[i] == dw) {
// move the list up.
memmove(tackles + i, tackles + i + 1, (tackle_num - i - 1) * sizeof(int));
tackle_num--;
// TODO move own lockig
memmove(tackles->data + i, tackles->data + i + 1, (tackles->len - i - 1) * sizeof(int));
tackles->len--;
break;
} else {
i++;
}
}
}
@ -1526,17 +1522,14 @@ bool master_loop(const struct global_options *opts)
printlogf(log, ERROR, "Clocks per seoond invalid! %d", printlogf);
terminate(log, LSYNCD_INTERNALFAIL);
}
tackle_size = 2;
tackles = s_calloc(log, tackle_size, sizeof(int));
tackle_num = 0;
}
while (keep_going) {
if (delay > 0 && tackle_num > 0) {
if (delay > 0 && tackles->len > 0) {
// use select() to determine what happens first
// a new event or "alarm" of an event to actually
// call its binary.
alarm = dir_watches[tackles[0]].alarm;
alarm = dir_watches[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;
@ -1577,9 +1570,10 @@ bool master_loop(const struct global_options *opts)
// then check through all events on the
// "tackle FIFO" if they expired.
while (tackle_num > 0 && time_after(times(NULL), dir_watches[tackles[0]].alarm)) {
// TODO take a common fixed time instead of recalling times();
while (tackles->len > 0 && time_after(times(NULL), dir_watches[tackles->data[0]].alarm)) {
printlogf(log, DEBUG, "time for %d arrived.", tackles[0]);
rsync_dir(opts, tackles[0]);
rsync_dir(opts, tackles->data[0]);
remove_first_tackle();
}
}