const CChannelInfo *CChannelManager::GetCurrentRealChannelInfo() const
{
const CChannelList *pList=GetChannelList(m_CurrentSpace);
if (pList==NULL)
return NULL;
return pList->GetChannelInfo(m_CurrentChannel);
}
const CChannelList *CChannelManager::GetCurrentChannelList() const
{
#ifdef NETWORK_REMOCON_SUPPORT
if (m_fNetworkRemocon)
return m_pNetworkRemoconChannelList;
#endif
return GetChannelList(m_CurrentSpace);
}
bool CChannelManager::SetCurrentChannel(int Space,int Channel)
{
#ifdef NETWORK_REMOCON_SUPPORT
if (!m_fNetworkRemocon)
#endif
{
if (Space!=SPACE_ALL && Space!=SPACE_INVALID) {
if (Space<0 || Space>=NumSpaces())
return false;
}
}
if (Space!=SPACE_INVALID) {
const CChannelList *pList=GetChannelList(Space);
if (pList==NULL || Channel<-1 || Channel>=pList->NumChannels())
return false;
} else {
Channel=-1;
}
m_CurrentSpace=Space;
m_CurrentChannel=Channel;
return true;
}
int main( int argc, char **argv ) {
struct stat fstat;
int c, err, maxsize_set, maxlife_set;
int do_rescan, do_expire, do_list, print_stat, do_update_param, print_books, is_profile, nfsen_format;
char *maxsize_string, *lifetime_string, *datadir;
uint64_t maxsize, lifetime, low_water;
uint32_t runtime;
channel_t *channel, *current_channel;
maxsize_string = lifetime_string = NULL;
datadir = NULL;
maxsize = lifetime = 0;
do_rescan = 0;
do_expire = 0;
do_list = 0;
do_update_param = 0;
is_profile = 0;
print_stat = 0;
print_books = 0;
maxsize_set = 0;
maxlife_set = 0;
low_water = 0;
nfsen_format = 0;
runtime = 0;
while ((c = getopt(argc, argv, "e:hl:L:T:Ypr:s:t:u:w:")) != EOF) {
switch (c) {
case 'h':
usage(argv[0]);
exit(0);
break;
case 'l':
CheckDataDir(datadir);
datadir = optarg;
do_list = 1;
print_stat = 1;
break;
case 'L':
CheckDataDir(datadir);
datadir = optarg;
print_stat = 1;
print_books = 1;
break;
case 'p':
is_profile = 1;
break;
case 'r':
CheckDataDir(datadir);
do_rescan = 1;
print_stat = 1;
datadir = optarg;
break;
case 'e':
CheckDataDir(datadir);
datadir = optarg;
do_expire = 1;
print_stat = 1;
break;
case 's':
if ( ParseSizeDef(optarg, &maxsize ) == 0 )
exit(250);
maxsize_set = 1;
break;
case 't':
if ( ParseTimeDef(optarg, &lifetime ) == 0 )
exit(250);
maxlife_set = 1;
break;
case 'u':
CheckDataDir(datadir);
datadir = optarg;
do_update_param = 1;
break;
case 'w':
low_water = strtoll(optarg, NULL, 10);
if ( low_water > 100 ) {
fprintf(stderr, "Water mark > 100%%\n");
exit(250);
}
if ( low_water == 0 )
low_water = 100;
break;
case 'T':
runtime = strtoll(optarg, NULL, 10);
if ( runtime > 3600 ) {
fprintf(stderr, "Runtime > 3600 (1h)\n");
exit(250);
}
break;
case 'Y':
nfsen_format = 1;
break;
default:
usage(argv[0]);
exit(250);
}
}
datadir = AbsolutePath(datadir);
if ( !datadir ) {
fprintf(stderr, "Missing data directory\n");
usage(argv[0]);
exit(250);
}
err = stat(datadir, &fstat);
if ( !(fstat.st_mode & S_IFDIR) ) {
fprintf(stderr, "No such directory: %s\n", datadir);
exit(250);
}
channel = GetChannelList(datadir, is_profile, do_rescan);
// GetChannelList(datadir, is_profile, do_rescan);
if ( !channel ) {
exit(250);
}
// printf("Size: %llu, time: %llu\n", maxsize, lifetime);
// update water mark only, when not listing
if ( !is_profile && !do_list && low_water )
channel->dirstat->low_water = low_water;
/* process do_list first: if the UpdateBookStat results in a FORCE_REBUILD,
* this will immediately done afterwards
* do_expire will need accurate books as well, so update the books here as well
*/
if ( do_list || do_expire ) {
current_channel = channel;
while ( current_channel ) {
if ( current_channel->books_stat == BOOKKEEPER_OK ) {
bookkeeper_t tmp_books;
printf("Include nfcapd bookeeping record in %s\n", current_channel->datadir);
ClearBooks(current_channel->books, &tmp_books);
UpdateBookStat(current_channel->dirstat, &tmp_books);
if ( current_channel->dirstat->status == FORCE_REBUILD )
current_channel->do_rescan = 1;
}
current_channel = current_channel->next;
}
}
// process do_rescan: make sure stats are up to date, if required
current_channel = channel;
while ( current_channel ) {
if ( current_channel->do_rescan ) {
int i;
uint64_t last_sequence;
/* detect new files: If nfcapd adds a new file while we are rescanning the directory
* this results in inconsistent data for the rescan. Therefore check at the begin and end
* of the rescan for the sequence number, which reflects the accesss/change to the bookkeeping record
* It's assumed, that such an event does not occure more than once. However, loop 3 times max
*/
for ( i=0; i<3; i++ ) {
last_sequence = BookSequence(current_channel->books);
printf("Scanning files in %s .. ", current_channel->datadir);
RescanDir(current_channel->datadir, current_channel->dirstat);
if ( current_channel->dirstat->numfiles == 0 ) { //nothing found
current_channel->status = NOFILES;
}
if ( BookSequence(current_channel->books) == last_sequence )
break;
printf("Rescan again, due to file changes in directory!\n");
}
if ( BookSequence(current_channel->books) != last_sequence ) {
fprintf(stderr, "Could not savely rescan the directory. Data is not consistent.\n");
ReleaseBookkeeper(current_channel->books, DETACH_ONLY);
if ( current_channel->status == OK )
WriteStatInfo(current_channel->dirstat);
exit(250);
}
printf("done.\n");
if ( current_channel->books_stat == BOOKKEEPER_OK ) {
printf("Updating nfcapd bookeeping records\n");
ClearBooks(channel->books, NULL);
}
}
current_channel = current_channel->next;
}
// now process do_expire if required
if ( do_expire ) {
dirstat_t old_stat, current_stat;
if ( is_profile ) {
current_stat.status = 0;
current_stat.max_lifetime = lifetime;
current_stat.max_size = maxsize;
current_stat.low_water = low_water ? low_water : 98;
// sum up all channels in the profile
current_channel = channel;
current_stat.numfiles = current_channel->dirstat->numfiles;
current_stat.filesize = current_channel->dirstat->filesize;
current_stat.first = current_channel->dirstat->first;
current_stat.last = current_channel->dirstat->last;
current_channel = current_channel->next;
while ( current_channel ) {
current_stat.numfiles += current_channel->dirstat->numfiles;
current_stat.filesize += current_channel->dirstat->filesize;
if ( current_channel->dirstat->first && (current_channel->dirstat->first < current_stat.first) )
current_stat.first = current_channel->dirstat->first;
if ( current_channel->dirstat->last > current_stat.last )
current_stat.last = current_channel->dirstat->last;
current_channel = current_channel->next;
}
old_stat = current_stat;
ExpireProfile(channel, ¤t_stat, maxsize, lifetime, runtime);
} else {
// cmd args override dirstat values
if ( maxsize_set )
channel->dirstat->max_size = maxsize;
else
maxsize = channel->dirstat->max_size;
if ( maxlife_set )
channel->dirstat->max_lifetime = lifetime;
else
lifetime = channel->dirstat->max_lifetime;
old_stat = *(channel->dirstat);
ExpireDir(channel->datadir, channel->dirstat, maxsize, lifetime, runtime);
current_stat = *(channel->dirstat);
}
// Report, what we have done
printf("Expired files: %llu\n", (unsigned long long)(old_stat.numfiles - current_stat.numfiles));
printf("Expired file size: %s\n", ScaleValue(old_stat.filesize - current_stat.filesize));
printf("Expired time range: %s\n\n", ScaleTime(current_stat.first - old_stat.first));
}
if ( !is_profile && do_update_param ) {
switch (channel->books_stat) {
case BOOKKEEPER_OK:
if ( maxsize_set )
channel->dirstat->max_size = maxsize;
else
maxsize = channel->dirstat->max_size;
if ( maxlife_set )
channel->dirstat->max_lifetime = lifetime;
else
lifetime = channel->dirstat->max_lifetime;
printf("Update collector process running for directory: '%s'\n", datadir);
UpdateBooksParam(channel->books, (time_t)lifetime, maxsize);
print_stat = 1;
break;
case ERR_NOTEXISTS:
if ( maxsize_set )
channel->dirstat->max_size = maxsize;
if ( maxlife_set )
channel->dirstat->max_lifetime = lifetime;
print_stat = 1;
break;
default:
// should never be reached as already cought earlier
printf("Error %i while connecting to collector\n", channel->books_stat);
}
if ( channel->status == OK || channel->status == NOFILES )
WriteStatInfo(channel->dirstat);
}
if ( !is_profile && print_books ) {
switch (channel->books_stat) {
case BOOKKEEPER_OK:
PrintBooks(channel->books);
break;
case ERR_NOTEXISTS:
printf("No collector process running for directory: '%s'\n", channel->datadir);
break;
default:
// should never be reached as already cought earlier
printf("Error %i while connecting to collector\n", channel->books_stat);
}
}
if ( print_stat ) {
if ( is_profile ) {
dirstat_t current_stat;
current_stat.status = 0;
current_stat.max_lifetime = lifetime;
current_stat.max_size = maxsize;
current_stat.low_water = low_water ? low_water : 98;
// sum up all channels in the profile
current_channel = channel;
current_stat.numfiles = current_channel->dirstat->numfiles;
current_stat.filesize = current_channel->dirstat->filesize;
current_stat.first = current_channel->dirstat->first;
current_stat.last = current_channel->dirstat->last;
current_channel = current_channel->next;
while ( current_channel ) {
current_stat.numfiles += current_channel->dirstat->numfiles;
current_stat.filesize += current_channel->dirstat->filesize;
if ( current_channel->dirstat->first && (current_channel->dirstat->first < current_stat.first) )
current_stat.first = current_channel->dirstat->first;
if ( current_channel->dirstat->last > current_stat.last )
current_stat.last = current_channel->dirstat->last;
current_channel = current_channel->next;
}
if ( nfsen_format ) {
printf("Stat|%llu|%llu|%llu\n",
(unsigned long long)current_stat.filesize,
(unsigned long long)current_stat.first, (unsigned long long)current_stat.last);
} else
PrintDirStat(¤t_stat);
} else if ( nfsen_format )
printf("Stat|%llu|%llu|%llu\n",
(unsigned long long)channel->dirstat->filesize,
(unsigned long long)channel->dirstat->first, (unsigned long long)channel->dirstat->last );
else
PrintDirStat(channel->dirstat);
}
current_channel = channel;
while ( current_channel ) {
ReleaseBookkeeper(current_channel->books, DETACH_ONLY);
if ( current_channel->status == OK )
WriteStatInfo(current_channel->dirstat);
current_channel = current_channel->next;
}
return 0;
}
const CChannelList *CChannelManager::GetCurrentRealChannelList() const
{
return GetChannelList(m_CurrentSpace);
}