char path[];
} InputFile;
+#define SMS_LIST(X) \
+ X(WAITING) \
+ X(NORMAL) \
+ X(FLUSHING) \
+ X(FLUSHFAIL) \
+ X(SEPARATED) \
+ X(DROPPING)
+
typedef enum {
- sm_WAITING,
- sm_NORMAL,
- sm_FLUSHING,
- sm_FLUSHFAIL,
- sm_SEPARATED,
- sm_DROPPING,
+#define SMS_DEF_ENUM(s) sm_##s,
+ SMS_LIST(SMS_DEF_ENUM)
} StateMachineState;
+static const char *sms_names[]= {
+#define SMS_DEF_NAME(s) #s ,
+ SMS_LIST(SMS_DEF_NAME)
+ 0
+};
+
struct Conn {
ISNODE(Conn);
int fd, max_queue, stream;
/*----- operational variables -----*/
-static int since_connect_attempt;
static int nconns;
static LIST(Conn) idle, working, full;
static LIST(Article) *queue;
static StateMachineState sms;
static FILE *defer;
-static InputFile *main_input_file, *old_input_file, *backlog_input_file;
+static InputFile *main_input_file, *flushing_input_file, *backlog_input_file;
static int sm_period_counter;
logwrap(notice, "", LOG_NOTICE, -1, 0);
logwrap(info, " info", LOG_INFO, -1, 0);
+logwrap(debug, " debug", LOG_DEBUG, -1, 0);
/*========== making new connections ==========*/
return;
}
- assert(ipf == old_input_file);
+ assert(ipf == flushing_input_file);
inputfile_tailing_stop(ipf);
assert(ipf->fd >= 0);
}
ipf->offset += recsz + 1;
- if (sms==sm_NORMAL && ipf->offset >= flush_threshold) {
+ if (sms==sm_NORMAL && ipf==main_input_file &&
+ (ipf->offset >= flush_threshold || !until_spontaneous_flush) {
+
notice("starting flush (%lu >= %lu)",
(unsigned long)ipf->offset, (unsigned long)flush_threshold);
if (ipf==main_input_file) {
errno=EAGAIN;
return -1;
- } else if (ipf==old_input_file) {
+ } else if (ipf==flushing_input_file) {
assert(ipf->fd>=0);
assert(sms==sm_SEPARATED || sms==sm_DROPPING);
} else if (ipf==backlog_input_file) {
assert(!filemon_inotify_wd2ipf[wd]);
filemon_inotify_wd2ipf[wd]= ipf;
+ debug("filemon inotify startfile %p wd=%d wdmax=%d",
+ ipf, wd, filemon_inotify_wdmax);
+
pf->wd= wd;
}
static void filemon_method_stopfile(InputFile *ipf, Filemon_Perfile *pf) {
int wd= pf->wd;
+ debug("filemon inotify stopfile %p wd=%d", ipf, wd);
int r= inotify_rm_watch(filemon_inotify_fd, filemon_inotify_wd);
if (r) sysdie("inotify_rm_watch");
filemon_inotify_wd2ipf[wd]= 0;
die("inotify read %d bytes wanted struct of %d", r, (int)sizeof(iev));
}
InputFile *ipf= filemon_inotify_wd2ipf[iev.wd];
+ debug("filemon inotify readable read %p wd=%p", iev.wd, ipf);
filemon_callback(ipf);
}
return OOP_CONTINUE;
set nonblock;
loop->on_fd(loop, filemon_inotify_fd, OOP_READ, filemon_inotify_readable);
+ debug("filemon inotify init filemon_inotify_fd=%d", filemon_inotify_fd);
return 1;
}
static void startup_set_input_file(InputFile *f) {
assert(!main_input_file);
main_input_file= f;
+ until_spontaneous_flush= spontaneous_flush_periods;
inputfile_tailing_start(f);
}
return;
}
- assert(ipf == old_input_file);
+ assert(ipf == flushing_input_file);
assert(sms==sm_SEPARATED || sms==sm_DROPPING);
notice_processed(ipf,"feed file",0);
open_defer();
- close_input_file(old_input_file);
- old_input_file= 0;
+ close_input_file(flushing_input_file);
+ flushing_input_file= 0;
notice("flush complete");
SMS(NORMAL, 0, "flush complete");
loop->cancel_fd(fd);
close(fd);
- assert(!old_input_file);
+ assert(!flushing_input_file);
if (WIFEXITED(status)) {
switch (WEXITSTATUS(status)) {
case INNDCOMMCHILD_ESTATUS_NONESUCH:
warn("feed has been dropped by innd, finishing up");
- old_input_file= main_input_file;
+ flushing_input_file= main_input_file;
main_input_file= 0;
SMS(DROPPING, 0, "dropped by innd");
return OOP_CONTINUE;
case 0:
- old_input_file= main_input_file;
+ flushing_input_file= main_input_file;
main_input_file= open_input_file(feedfile);
if (!main_input_file)
die("flush succeeded but feedfile %s does not exist!", feedfile);
+ until_spontaneous_flush= spontaneous_flush_periods;
SMS(SEPARATED, 0, "feed file missing");
return OOP_CONTINUE;
sysdie("%s child: failed to reset SIGPIPE");
postfork_inputfile(main_input_file);
- postfork_inputfile(old_input_file);
+ postfork_inputfile(flushing_input_file);
postfork_conns(idle.head);
postfork_conns(working.head);
postfork_conns(full.head);
if (main_input_file && main_input_file->readable_callback)
filemon_callback(main_input_file);
});
+
+#define DEBUGF_IPF(wh) " " #wh "=%p/%s:ip=%ld,off=%ld,fd=%d%s" \
+#define DEBUG_IPF(sh) \
+ wh##_input_file, debug_ipf_path(wh##_input_file), \
+ wh##_input_file->inprogress, (long)wh##_input_file->offset, \
+ wh##_input_file->fd, wh##_input_file->rd ? "+" : ""
+static const char *debug_ipf_path(InputFile *ipf) {
+ char *slash= strrchr(ipf->path,'/');
+ return slash ? slash+1 : ipf->path;
+}
EVERY(period, {PERIOD_SECONDS,0}, {
+ debug("PERIOD"
+ " sms=%s queue=%d sm_period_counter=%d"
+ " connect_delay=%d until_spontaneous_flush=%d"
+ " input_files" DEBUGF_IPF(main) DEBUGF_IPF(old) DEBUGF_FMT(flushing)
+ " conns idle=%d working=%d full=%d"
+ " children connecting=%ld inndcomm_child"
+ ,
+ sms_names[sms], queue.count, sm_period_counter,
+ connect_delay, until_spontaneous_flush,
+ DEBUG_IPF(main), DEBUG_IPF(flushing), DEBUG_IPF(flushing),
+ idle.count, working.count, full.count,
+ (long)connecting_child, (long)inndcomm_child
+ );
if (connect_delay) connect_delay--;
+ if (until_spontaneous_flush) until_spontaneous_flush--;
poll_backlog_file();
if (!backlog_input_file) close_defer(); /* want to start on a new backlog */
statemc_poll();
else if (feedfile[strlen(feedfile)-1]=='/')
feedfile= xasprintf("%s%s",feedfile,sitename);
- const char *feedfile_forbidden= "?*[";
+ const char *feedfile_forbidden= "?*[~#";
int c;
while ((c= *feedfile_forbidden++))
if (strchr(feedfile, c))
- badusage("feed filename may not contain glob metacharacter %c",c);
+ badusage("feed filename may not contain metacharacter %c",c);
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
sysdie("could not ignore SIGPIPE");
~ian / innduct.git / blobdiff