static ya_result
logger_channel_file_append(const char *fullpath, uid_t uid, gid_t gid, u16 mode, file_data* sd)
{
output_stream errlog_os;
output_stream buffered_errlog_os;
ya_result return_code;
if(FAIL(return_code = file_output_stream_open_ex(fullpath,
O_CREAT|O_APPEND|O_RDWR,
mode,
&errlog_os)))
{
sd->fd = -1;
return return_code;
}
/*
* Change ownership of the file here.
*/
int fd = fd_output_stream_get_filedescriptor(&errlog_os);
if(fchown(fd, uid, gid) < 0)
{
return_code = ERRNO_ERROR;
output_stream_close(&errlog_os);
sd->fd = -1;
return return_code;
}
sd->fd = fd;
if(FAIL(return_code = buffer_output_stream_init(&errlog_os, &buffered_errlog_os, FILE_CHANNEL_BUFFER_SIZE)))
{
output_stream_close(&errlog_os);
sd->fd = -1;
return return_code;
}
sd->os.data = buffered_errlog_os.data;
sd->os.vtbl = buffered_errlog_os.vtbl;
return SUCCESS;
}
static void
logger_channel_file_close(logger_channel* chan)
{
file_data* sd = (file_data*)chan->data;
output_stream_flush(&sd->os);
output_stream_close(&sd->os);
free(sd->file_name);
chan->vtbl = NULL;
sd->os.data = NULL;
sd->os.vtbl = NULL;
free(chan->data);
chan->data = NULL;
}
static void
xfr_input_stream_close(input_stream *is)
{
xfr_input_stream_data *data = (xfr_input_stream_data*)is->data;
if(data->need_cleanup_tsig)
{
log_err("TSIG has not been cleared");
data->need_cleanup_tsig = FALSE;
}
output_stream_close(&data->pipe_stream_output);
input_stream_close(&data->pipe_stream_input);
free(data->first_soa_record);
#ifdef DEBUG
memset(data, 0xfe, sizeof(xfr_input_stream_data));
#endif
ZFREE(data, xfr_input_stream_data); // used to be leaked ?
input_stream_set_void(is);
}
static ya_result
journal_ix_append_ixfr_stream(journal *jh, input_stream *ixfr_wire_is)
{
journal_ix *jix = (journal_ix*)jh;
journal_ix_writelock(jix);
/*
* Move at the end of the file
* Check that the wire starts with the last soa/serial
* Append the wire
* update the last serial
*/
// read the record
ya_result return_value;
dns_resource_record rr;
dns_resource_record_init(&rr);
if((return_value = dns_resource_record_read(&rr, ixfr_wire_is)) <= 0)
{
/* FAIL or EOF */
dns_resource_record_clear(&rr);
journal_ix_writeunlock(jix);
log_err("journal: ix: unable to read record: %r", return_value);
return return_value;
}
/*
* The first record is an SOA and our starting point (to be deleted)
*/
#ifdef DEBUG
rdata_desc rdatadesc = {rr.tctr.qtype, rr.rdata_size, rr.rdata};
log_debug("journal: ix: DEL %{dnsname} %{typerdatadesc}", rr.name, &rdatadesc);
#endif
if(rr.tctr.qtype != TYPE_SOA)
{
u16 rtype = rr.tctr.qtype;
dns_resource_record_clear(&rr);
journal_ix_writeunlock(jix);
log_err("journal: ix: expected SOA record but got %{dnstype} instead", &rtype);
return ZDB_JOURNAL_SOA_RECORD_EXPECTED;
}
/*
* check the journal file exists/is defined
* do it now if not
* proceed
*/
if(((jix->first_serial == 0) && (jix->last_serial == 0)) || (jix->fd == -1))
{
/* the file does not exists yet */
if(FAIL(return_value = rr_soa_get_serial(rr.rdata, rr.rdata_size, &jix->first_serial)))
{
dns_resource_record_clear(&rr);
journal_ix_writeunlock(jix);
log_err("journal: ix: unable to read record: %r", return_value);
return return_value;
}
int fd = open_create_ex(jix->journal_name, O_RDWR|O_CREAT, 0644);
if(fd < 0)
{
return_value = ERRNO_ERROR;
dns_resource_record_clear(&rr);
journal_ix_writeunlock(jix);
log_err("journal: ix: unable to open journal file '%s': %r", jix->journal_name, return_value);
return return_value;
}
log_info("journal: ix: journal file created '%s'", jix->journal_name);
jix->fd = fd;
}
if(FAIL(return_value = journal_ix_ensure_opened(jix)))
{
return return_value;
}
u64 valid_offset = lseek(jix->fd, 0, SEEK_END);
u64 current_offset = valid_offset;
u32 valid_serial = jix->last_serial;
u32 potential_serial = valid_serial;
s64 valid_page_offset = jix->last_page_offset;
s64 potential_page_offset = current_offset;
#ifdef DEBUG
log_debug("journal: ix: ready to append to journal after serial %08x (%d) at offset %lld", valid_serial, valid_serial, valid_offset);
#endif
u8 mode = 0; /* 0: del, 1: add */
output_stream fos;
output_stream bos;
fd_output_stream_attach(&fos, jix->fd);
buffer_output_stream_init(&bos, &fos, 512);
for(;;)
{
/* write the first */
if(FAIL(return_value = dns_resource_record_write(&rr, &bos)))
{
/* this is VERY bad */
log_err("journal: ix: error writing a record to the journal: %r", return_value);
break;
}
/* update the current offset */
current_offset += return_value;
if((return_value = dns_resource_record_read(&rr, ixfr_wire_is)) <= 0) /* no bytes read OR error, there is no macro for this */
{
/* error or end of stream */
if(return_value == 0) /* end of stream */
{
if(mode != 0) /* on add mode so everything should be fine */
{
valid_offset = current_offset;
valid_serial = potential_serial;
valid_page_offset = potential_page_offset;
}
else /* but on delete mode instead of add mode */
{
log_err("journal: ix: ixfr stream unexpected eof");
return_value = UNEXPECTED_EOF; /* we have an error */
}
}
break;
}
if(rr.tctr.qtype == TYPE_SOA)
{
mode ^= 1;
#ifdef DEBUG
rdata_desc rdatadesc = {rr.tctr.qtype, rr.rdata_size, rr.rdata};
log_debug("journal: ix: %s %{dnsname} %{typerdatadesc}", (mode!=0)?"add":"del", rr.name, &rdatadesc);
#endif
if(mode == 0)
{
/*
* new SOA to delete
*
* it's a new "page" (delete -> add)
*
* the offset before we write this record is the highest valid one in the file
* so the error correcting truncation will be made at that offset
*/
valid_offset = current_offset;
/*
* the serial number that has been added with the previous page
*/
valid_serial = potential_serial;
/*
* the offset of the previous page
*/
valid_page_offset = potential_page_offset;
/*
* the new page starts here : update
*/
potential_page_offset = current_offset;
}
else
{
/*
* new SOA add
*
* this is the second half of the page, we know what serial it is about
*/
if(FAIL(return_value = rr_soa_get_serial(rr.rdata, rr.rdata_size, &potential_serial)))
{
break;
}
}
}
#ifdef DEBUG
else
{
rdata_desc rdatadesc = {rr.tctr.qtype, rr.rdata_size, rr.rdata};
log_debug("journal: ix: %s %{dnsname} %{typerdatadesc}", (mode!=0)?"add":"del", rr.name, &rdatadesc);
}
#endif
}
if(FAIL(return_value))
{
/*
* The journal is only valid up to valid_offset with serial ...
*/
log_err("journal: ix: rewinding journal up to last valid point (%lld)", valid_offset);
ftruncate(jix->fd, valid_offset);
}
#ifdef DEBUG
log_debug("journal: ix: page offset got from %d to %d", jix->last_page_offset, valid_page_offset);
log_debug("journal: ix: serial got from %d to %d", jix->last_serial, valid_serial);
#endif
jix->last_page_offset = valid_page_offset;
jix->last_serial = valid_serial;
/*
* rename the file
*/
if(ISOK(return_value))
{
char new_name[PATH_MAX];
memcpy(new_name, jix->journal_name, jix->journal_name_len);
snformat(&new_name[jix->journal_name_len - FIRST_FROM_END], 8 + 1 + 8 + 1 + IX_EXT_STRLEN + 1,
"%08x-%08x." IX_EXT , jix->first_serial, jix->last_serial);
if(rename(jix->journal_name, new_name) >= 0)
{
memcpy(jix->journal_name, new_name, jix->journal_name_len);
}
}
/*
*/
#ifdef DEBUG
log_debug("journal: ix: fd=%i from=%08x to=%08x soa@%lld file=%s",
jix->fd, jix->first_serial, jix->last_serial, jix->last_page_offset, (jix->journal_name!=NULL)?jix->journal_name:"NONE-YET");
#endif
output_stream_flush(&bos);
fd_output_stream_detach(buffer_output_stream_get_filtered(&bos));
output_stream_close(&bos);
dns_resource_record_clear(&rr);
journal_ix_writeunlock(jix);
if(ISOK(return_value))
{
#ifdef DEBUG
log_debug("journal: ix: page added (fd=%i from=%08x to=%08x soa@%lld file=%s): %r",
jix->fd, jix->first_serial, jix->last_serial, jix->last_page_offset, (jix->journal_name!=NULL)?jix->journal_name:"NONE-YET",
return_value);
#endif
return TYPE_IXFR; /* that's what the caller expects to handle the new journal pages */
}
else
{
log_err("journal: ix: failed to add page");
return return_value;
}
}
void
log_memdump_ex(logger_handle* hndl, u32 level, const void* data_pointer_, size_t size_, size_t line_size, bool hex, bool text, bool address)
{
if((hndl == NULL) || (level >= MSG_LEVEL_COUNT) || (hndl->channels[level].offset < 0))
{
return;
}
output_stream os;
char buffer[4096];
bytearray_output_stream_init((u8*)buffer, sizeof (buffer), &os);
u8* data_pointer = (u8*)data_pointer_;
s32 size = size_;
int dump_size;
int i;
do
{
dump_size = MIN(line_size, size);
u8* data;
if(address)
{
osformat(&os, "%p ", data_pointer);
}
if(hex)
{
data = data_pointer;
for(i = 0; i < dump_size; i++)
{
osformat(&os, "%02x", *data++);
if((i & 3) == 3)
{
output_stream_write_u8(&os, (u8)' ');
}
}
for(; i < line_size; i++)
{
osprint(&os, " ");
if((i & 3) == 0)
{
osprint(&os, " ");
}
}
}
if(hex & text)
{
output_stream_write(&os, (u8*)" | ", 3);
}
if(text)
{
data = data_pointer;
for(i = 0; i < dump_size; i++)
{
char c = *data++;
if(c < ' ')
{
c = '.';
}
else if(c == '%')
{
output_stream_write_u8(&os, '%');
}
output_stream_write_u8(&os, (u8)c);
}
}
data_pointer += dump_size;
size -= dump_size;
if(size != 0)
{
output_stream_write_u8(&os, 0);
logger_handle_msg(hndl, level, "%s", bytearray_output_stream_buffer(&os));
bytearray_output_stream_reset(&os);
}
}
while(size > 0);
//if(size_ > line_size)
if(bytearray_output_stream_size(&os) > 0)
{
output_stream_write_u8(&os, 0);
logger_handle_msg(hndl, level, "%s", bytearray_output_stream_buffer(&os));
}
output_stream_close(&os);
}
static ya_result
logger_channel_file_reopen(logger_channel* chan)
{
ya_result return_code;
file_data* sd = (file_data*)chan->data;
output_stream_flush(&sd->os);
/* open a new file stream */
output_stream errlog_os;
if(FAIL(return_code = file_output_stream_open_ex(sd->file_name,
O_CREAT|O_APPEND|O_RDWR,
sd->mode,
&errlog_os)))
{
logger_channel_file_flush(chan);
logger_channel_file_msg(chan, LOG_NOTICE, "unable to reopen '%s': %r, resuming on original", sd->file_name, return_code);
logger_channel_file_flush(chan);
return return_code;
}
/* change ownership of the file */
int fd = fd_output_stream_get_filedescriptor(&errlog_os);
if(fchown(fd, sd->uid, sd->gid) < 0)
{
return_code = ERRNO_ERROR;
output_stream_close(&errlog_os);
logger_channel_file_flush(chan);
logger_channel_file_msg(chan, LOG_NOTICE, "unable to fchown '%s': %r, resuming on original", sd->file_name, return_code);
logger_channel_file_flush(chan);
return return_code;
}
logger_channel_file_flush(chan);
logger_channel_file_msg(chan, LOG_NOTICE, "reopening '%s'", sd->file_name);
logger_channel_file_flush(chan);
output_stream* fos = buffer_output_stream_get_filtered(&sd->os);
/* exchange the file descriptors */
fd_output_stream_attach(fd, fos);
fd_output_stream_attach(sd->fd, &errlog_os);
sd->fd = fd;
output_stream_close(&errlog_os);
logger_channel_file_flush(chan);
logger_channel_file_msg(chan, LOG_NOTICE, "reopened '%s'", sd->file_name);
logger_channel_file_flush(chan);
return return_code;
}
ya_result
zdb_icmtl_replay(zdb_zone *zone)
{
ya_result return_value;
u32 serial;
zdb_zone_double_lock(zone, ZDB_ZONE_MUTEX_SIMPLEREADER, ZDB_ZONE_MUTEX_LOAD);
return_value = zdb_zone_getserial(zone, &serial); // zone is locked
if(FAIL(return_value))
{
zdb_zone_double_unlock(zone, ZDB_ZONE_MUTEX_SIMPLEREADER, ZDB_ZONE_MUTEX_LOAD);
log_err("journal: %{dnsname}: error reading serial for zone: %r", zone->origin, return_value);
return return_value;
}
input_stream is;
#if ICMTL_DUMP_JOURNAL_RECORDS
log_debug("journal: zdb_icmtl_replay(%{dnsname})", zone->origin);
logger_flush();
#endif
u32 first_serial;
u32 last_serial;
if(FAIL(return_value = zdb_zone_journal_get_serial_range(zone, &first_serial, &last_serial)))
{
zdb_zone_double_unlock(zone, ZDB_ZONE_MUTEX_SIMPLEREADER, ZDB_ZONE_MUTEX_LOAD);
if(return_value == ZDB_ERROR_ICMTL_NOTFOUND)
{
return_value = SUCCESS;
}
else
{
log_err("journal: %{dnsname}: error opening journal for zone: %r", zone->origin, return_value);
}
return return_value;
}
log_debug("journal: %{dnsname}: zone serial is %i, journal covers serials from %i to %i", zone->origin, serial, first_serial, last_serial);
if(last_serial == serial)
{
zdb_zone_double_unlock(zone, ZDB_ZONE_MUTEX_SIMPLEREADER, ZDB_ZONE_MUTEX_LOAD);
log_debug("journal: %{dnsname}: nothing to read from the journal", zone->origin);
return 0;
}
if(serial_lt(serial, first_serial))
{
zdb_zone_double_unlock(zone, ZDB_ZONE_MUTEX_SIMPLEREADER, ZDB_ZONE_MUTEX_LOAD);
log_warn("journal: %{dnsname}: first serial from the journal is after the zone", zone->origin);
// should invalidate the journal
zdb_zone_journal_delete(zone);
return 0;
}
if(serial_gt(serial, last_serial))
{
zdb_zone_double_unlock(zone, ZDB_ZONE_MUTEX_SIMPLEREADER, ZDB_ZONE_MUTEX_LOAD);
log_warn("journal: %{dnsname}: last serial from the journal is before the zone", zone->origin);
// should invalidate the journal
zdb_zone_journal_delete(zone);
return 0;
}
if(FAIL(return_value = zdb_zone_journal_get_ixfr_stream_at_serial(zone, serial, &is, NULL)))
{
zdb_zone_double_unlock(zone, ZDB_ZONE_MUTEX_SIMPLEREADER, ZDB_ZONE_MUTEX_LOAD);
log_err("journal: %{dnsname}: error reading journal from serial %d: %r",zone->origin, serial, return_value);
return return_value;
}
log_info("journal: %{dnsname}: replaying from serial %u",zone->origin, serial);
buffer_input_stream_init(&is, &is, ZDB_ICMTL_REPLAY_BUFFER_SIZE);
u16 shutdown_test_countdown = ZDB_ICMTL_REPLAY_SHUTDOWN_POLL_PERIOD;
u32 current_serial = serial;
/*
* Read all records from [ SOA ... SOA ... [ SOA in memory
*/
output_stream baos;
input_stream bais;
dns_resource_record rr;
int baos_rr_count = 0;
int baos_soa_count = 0;
bool was_nsec3 = zdb_zone_is_nsec3(zone);
bytearray_output_stream_init_ex(&baos, NULL, ZDB_ICMTL_REPLAY_BUFFER_SIZE, BYTEARRAY_DYNAMIC);
dns_resource_record_init(&rr);
// 0: gather, 1: commit, 2: commit & stop
for(int replay_state = ZDB_ICMTL_REPLAY_GATHER; replay_state != ZDB_ICMTL_REPLAY_COMMIT_AND_STOP;)
{
// ensure it's not supposed to shutdown (every few iterations)
if(--shutdown_test_countdown <= 0)
{
if(dnscore_shuttingdown())
{
return_value = STOPPED_BY_APPLICATION_SHUTDOWN;
break;
}
shutdown_test_countdown = ZDB_ICMTL_REPLAY_SHUTDOWN_POLL_PERIOD;
}
// read the next record
if((return_value = dns_resource_record_read(&rr, &is)) <= 0)
{
if(ISOK(return_value))
{
log_info("journal: %{dnsname}: reached the end of the journal file", zone->origin);
replay_state = ZDB_ICMTL_REPLAY_COMMIT_AND_STOP;
}
else
{
log_err("journal: broken journal: %r", return_value);
logger_flush(); // broken journal (flush is slow, but this is bad, so : keep it)
replay_state = ZDB_ICMTL_REPLAY_STOP;
}
}
else // first record must be an SOA (or it's wrong)
if(baos_rr_count == 0) // first record ?
{
if(rr.tctr.qtype != TYPE_SOA) // must be SOA
{
// expected an SOA
return_value = ERROR;
break;
}
++baos_soa_count; // 0 -> 1 // this is not mandatory but clearer to read
}
else // the page ends with an SOA or end of stream
if(rr.tctr.qtype == TYPE_SOA)
{
if(baos_soa_count == 2)
{
// this record is the start of the next stream, keep it for the next iteration
replay_state = ZDB_ICMTL_REPLAY_COMMIT;
}
++baos_soa_count;
}
++baos_rr_count;
if((replay_state & ZDB_ICMTL_REPLAY_COMMIT) != 0)
{
log_info("journal: %{dnsname}: committing changes", zone->origin);
u64 ts_start = timeus();
zdb_zone_exchange_locks(zone, ZDB_ZONE_MUTEX_SIMPLEREADER, ZDB_ZONE_MUTEX_LOAD);
bytearray_input_stream_init_const(&bais, bytearray_output_stream_buffer(&baos), bytearray_output_stream_size(&baos));
return_value = zdb_icmtl_replay_commit(zone, &bais, ¤t_serial);
zdb_zone_exchange_locks(zone, ZDB_ZONE_MUTEX_LOAD, ZDB_ZONE_MUTEX_SIMPLEREADER);
input_stream_close(&bais);
u64 ts_stop = timeus();
if(ts_stop < ts_start) // time change
{
ts_stop = ts_start;
}
u64 ts_delta = ts_stop - ts_start;
if(ISOK(return_value))
{
if(ts_delta < 1000)
{
log_info("journal: %{dnsname}: committed changes (%lluus)", zone->origin, ts_delta);
}
else if(ts_delta < 1000000)
{
double ts_delta_s = ts_delta;
ts_delta_s /= 1000.0;
log_info("journal: %{dnsname}: committed changes (%5.2fms)", zone->origin, ts_delta_s);
}
else
{
double ts_delta_s = ts_delta;
ts_delta_s /= 1000000.0;
log_info("journal: %{dnsname}: committed changes (%5.2fs)", zone->origin, ts_delta_s);
}
}
else
{
log_err("journal: %{dnsname}: failed to committed changes", zone->origin);
break;
}
// the current page has been processed
if(replay_state == ZDB_ICMTL_REPLAY_COMMIT_AND_STOP)
{
// no more page to read
break;
}
// reset the state for the next page
// note: the next written record will be the last read SOA
baos_rr_count = 1;
baos_soa_count = 1;
replay_state = ZDB_ICMTL_REPLAY_GATHER;
bytearray_output_stream_reset(&baos);
} // end if replay_state is ZDB_ICMTL_REPLAY_COMMIT (mask)
dns_resource_record_write(&rr, &baos);
}
input_stream_close(&is);
output_stream_close(&baos);
dns_resource_record_clear(&rr);
// cleanup destroyed nsec3 chains
if(ISOK(return_value))
{
bool is_nsec3 = zdb_zone_is_nsec3(zone);
if(is_nsec3 && !was_nsec3)
{
// the chain has just been created, but is probably missing internal links
log_debug("journal: %{dnsname}: zone switched to NSEC3 by reading the journal: updating links", zone->origin);
zdb_zone_exchange_locks(zone, ZDB_ZONE_MUTEX_SIMPLEREADER, ZDB_ZONE_MUTEX_LOAD);
nsec3_zone_update_chain0_links(zone);
zdb_zone_exchange_locks(zone, ZDB_ZONE_MUTEX_LOAD, ZDB_ZONE_MUTEX_SIMPLEREADER);
log_debug("journal: %{dnsname}: zone switched to NSEC3 by reading the journal: links updated", zone->origin);
}
if(FAIL(return_value = zdb_zone_getserial(zone, &serial))) // zone is locked
{
zdb_zone_double_unlock(zone, ZDB_ZONE_MUTEX_SIMPLEREADER, ZDB_ZONE_MUTEX_LOAD);
log_err("journal: %{dnsname}: error reading confirmation serial for zone: %r",zone->origin, return_value);
return return_value;
}
if(serial != last_serial)
{
log_warn("journal: %{dnsname}: expected serial to be %i but it is %i instead",zone->origin, last_serial, serial);
}
#if 0 // ICMTL_DUMP_JOURNAL_RECORDS
if(is_nsec)
{
nsec_logdump_tree(zone);
logger_flush();
}
#endif
}
zdb_zone_double_unlock(zone, ZDB_ZONE_MUTEX_SIMPLEREADER, ZDB_ZONE_MUTEX_LOAD);
log_info("journal: %{dnsname}: done", zone->origin);
return return_value;
}
int generation_information(int gen, multipop *mpop, int stt_interval, int bestn) {
int i, j;
int newbest;
static int fd = -1;
popstats *gen_stats;
int ret = 0;
FILE *bout, *hout;
/* number of decimal digits to use when printing fitness values. */
if (fd == -1)
fd = atoi(get_parameter("output.digits"));
/* allocate stats records for the current generation. */
gen_stats = (popstats *) MALLOC((mpop->size + 1) * sizeof(popstats));
for (i = 0; i < mpop->size + 1; ++i) {
gen_stats[i].bestn = bestn;
gen_stats[i].size = -1;
}
oprintf( OUT_GEN, 90, "=== GENERATION %d ===\n", gen);
oprintf( OUT_PRG, 90, "=== GENERATION %d ===\n", gen);
/* for each subpopulation... */
for (i = 0; i < mpop->size; ++i) {
/* calculate stats for subpopulation. */
calculate_pop_stats(gen_stats + i + 1, mpop->pop[i], gen, i);
/* accumulate that into stats for whole popluation... */
accumulate_pop_stats(gen_stats, gen_stats + i + 1);
/* ...and stats for this subpopulation over the whole run. */
accumulate_pop_stats(run_stats + i + 1, gen_stats + i + 1);
/* if only one subpop, don't print out the subpop stuff. */
if (mpop->size == 1)
continue;
/** print much stuff to .gen, .prg, and .stt files. */
if (test_detail_level(90)) {
oprintf( OUT_GEN, 90, " subpopulation %d:\n", i + 1);
oprintf( OUT_GEN, 90, " generation:\n");
oprintf( OUT_GEN, 90,
" mean: nodes: %.3lf (%d-%d); depth: %.3lf (%d-%d)\n",
(double) gen_stats[i + 1].totalnodes
/ gen_stats[i + 1].size, gen_stats[i + 1].minnodes,
gen_stats[i + 1].maxnodes,
(double) gen_stats[i + 1].totaldepth
/ gen_stats[i + 1].size, gen_stats[i + 1].mindepth,
gen_stats[i + 1].maxdepth);
oprintf( OUT_GEN, 90, " best: nodes: %d; depth: %d\n",
gen_stats[i + 1].bestnodes, gen_stats[i + 1].bestdepth);
oprintf( OUT_GEN, 90, " worst: nodes: %d; depth: %d\n",
gen_stats[i + 1].worstnodes, gen_stats[i + 1].worstdepth);
oprintf( OUT_GEN, 90, " run: (%d trees)\n",
run_stats[i + 1].size);
oprintf( OUT_GEN, 90,
" mean: nodes: %.3lf (%d-%d); depth: %.3lf (%d-%d)\n",
(double) run_stats[i + 1].totalnodes
/ run_stats[i + 1].size, run_stats[i + 1].minnodes,
run_stats[i + 1].maxnodes,
(double) run_stats[i + 1].totaldepth
/ run_stats[i + 1].size, run_stats[i + 1].mindepth,
run_stats[i + 1].maxdepth);
oprintf( OUT_GEN, 90, " best: nodes: %d; depth: %d\n",
run_stats[i + 1].bestnodes, run_stats[i + 1].bestdepth);
oprintf( OUT_GEN, 90, " worst: nodes: %d; depth: %d\n",
run_stats[i + 1].worstnodes, run_stats[i + 1].worstdepth);
}
if (test_detail_level(90)) {
oprintf( OUT_PRG, 90, " subpopulation %d:\n", i + 1);
oprintf( OUT_PRG, 90, " generation stats:\n");
oprintf( OUT_PRG, 90,
" mean: hits: %.3lf (%d-%d); standardized fitness: %.*lf\n",
(double) gen_stats[i + 1].totalhits / gen_stats[i + 1].size,
gen_stats[i + 1].minhits, gen_stats[i + 1].maxhits, fd,
(double) gen_stats[i + 1].totalfit / gen_stats[i + 1].size);
oprintf( OUT_PRG, 90,
" best: hits: %d; standardized fitness: %.*lf\n",
gen_stats[i + 1].besthits, fd,
(double) gen_stats[i + 1].bestfit);
oprintf( OUT_PRG, 90,
" worst: hits: %d; standardized fitness: %.*lf\n",
gen_stats[i + 1].worsthits, fd,
(double) gen_stats[i + 1].worstfit);
oprintf( OUT_PRG, 90, " run stats: (%d trees)\n",
run_stats[i + 1].size);
oprintf( OUT_PRG, 90,
" mean: hits: %.3lf (%d-%d); standardized fitness: %.*lf\n",
(double) run_stats[i + 1].totalhits / run_stats[i + 1].size,
run_stats[i + 1].minhits, run_stats[i + 1].maxhits, fd,
(double) run_stats[i + 1].totalfit / run_stats[i + 1].size);
oprintf( OUT_PRG, 90,
" best: hits: %d; standardized fitness: %.*lf; generation: %d\n",
run_stats[i + 1].besthits, fd,
(double) run_stats[i + 1].bestfit,
run_stats[i + 1].bestgen);
oprintf( OUT_PRG, 90,
" worst: hits: %d; standardized fitness: %.*lf; generation: %d\n",
run_stats[i + 1].worsthits, fd,
(double) run_stats[i + 1].worstfit,
run_stats[i + 1].worstgen);
}
if (gen % stt_interval == 0) {
oprintf( OUT_STT, 50, "%d %d ", gen, i + 1);
oprintf( OUT_STT, 50, "%.*lf %.*lf %.*lf ", fd,
gen_stats[i + 1].totalfit / gen_stats[i + 1].size, fd,
gen_stats[i + 1].bestfit, fd, gen_stats[i + 1].worstfit);
oprintf( OUT_STT, 50, "%.3lf %.3lf %d %d %d %d ",
(double) gen_stats[i + 1].totalnodes
/ gen_stats[i + 1].size,
(double) gen_stats[i + 1].totaldepth
/ gen_stats[i + 1].size, gen_stats[i + 1].bestnodes,
gen_stats[i + 1].bestdepth, gen_stats[i + 1].worstnodes,
gen_stats[i + 1].worstdepth);
oprintf( OUT_STT, 50, "%.*lf %.*lf %.*lf ", fd,
run_stats[i + 1].totalfit / run_stats[i + 1].size, fd,
run_stats[i + 1].bestfit, fd, run_stats[i + 1].worstfit);
oprintf( OUT_STT, 50, "%.3lf %.3lf %d %d %d %d ",
(double) run_stats[i + 1].totalnodes
/ run_stats[i + 1].size,
(double) run_stats[i + 1].totaldepth
/ run_stats[i + 1].size, run_stats[i + 1].bestnodes,
run_stats[i + 1].bestdepth, run_stats[i + 1].worstnodes,
run_stats[i + 1].worstdepth);
oprintf( OUT_STT, 50, "\n");
}
}
/* merge stats for current generation into overall run stats. */
newbest = accumulate_pop_stats(run_stats, gen_stats);
/** more printing. **/
if (test_detail_level(90)) {
oprintf( OUT_GEN, 90, " total population:\n");
oprintf( OUT_GEN, 90, " generation:\n");
oprintf( OUT_GEN, 90,
" mean: nodes: %.3lf (%d-%d); depth: %.3lf (%d-%d)\n",
(double) gen_stats[0].totalnodes / gen_stats[0].size,
gen_stats[0].minnodes, gen_stats[0].maxnodes,
(double) gen_stats[0].totaldepth / gen_stats[0].size,
gen_stats[0].mindepth, gen_stats[0].maxdepth);
oprintf( OUT_GEN, 90, " best: nodes: %d; depth: %d\n",
gen_stats[0].bestnodes, gen_stats[0].bestdepth);
oprintf( OUT_GEN, 90, " worst: nodes: %d; depth: %d\n",
gen_stats[0].worstnodes, gen_stats[0].worstdepth);
oprintf( OUT_GEN, 90, " run: (%d trees)\n",
run_stats[0].size);
oprintf( OUT_GEN, 90,
" mean: nodes: %.3lf (%d-%d); depth: %.3lf (%d-%d)\n",
(double) run_stats[0].totalnodes / run_stats[0].size,
run_stats[0].minnodes, run_stats[0].maxnodes,
(double) run_stats[0].totaldepth / run_stats[0].size,
run_stats[0].mindepth, run_stats[0].maxdepth);
oprintf( OUT_GEN, 90, " best: nodes: %d; depth: %d\n",
run_stats[0].bestnodes, run_stats[0].bestdepth);
oprintf( OUT_GEN, 90, " worst: nodes: %d; depth: %d\n",
run_stats[0].worstnodes, run_stats[0].worstdepth);
}
if (test_detail_level(90)) {
oprintf( OUT_PRG, 90, " total population:\n");
oprintf( OUT_PRG, 90, " generation stats:\n");
oprintf( OUT_PRG, 90,
" mean: hits: %.3lf (%d-%d); standardized fitness: %.*lf\n",
(double) gen_stats[0].totalhits / gen_stats[0].size,
gen_stats[0].minhits, gen_stats[0].maxhits, fd,
(double) gen_stats[0].totalfit / gen_stats[0].size);
oprintf( OUT_PRG, 90,
" best: hits: %d; standardized fitness: %.*lf\n",
gen_stats[0].besthits, fd, (double) gen_stats[0].bestfit);
oprintf( OUT_PRG, 90,
" worst: hits: %d; standardized fitness: %.*lf\n",
gen_stats[0].worsthits, fd, (double) gen_stats[0].worstfit);
oprintf( OUT_PRG, 90, " run stats: (%d trees)\n",
run_stats[0].size);
oprintf( OUT_PRG, 90,
" mean: hits: %.3lf (%d-%d); standardized fitness: %.*lf\n",
(double) run_stats[0].totalhits / run_stats[0].size,
run_stats[0].minhits, run_stats[0].maxhits, fd,
(double) run_stats[0].totalfit / run_stats[0].size);
oprintf( OUT_PRG, 90,
" best: hits: %d; standardized fitness: %.*lf; generation: %d\n",
run_stats[0].besthits, fd, (double) run_stats[0].bestfit,
run_stats[0].bestgen);
oprintf( OUT_PRG, 90,
" worst: hits: %d; standardized fitness: %.*lf; generation: %d\n",
run_stats[0].worsthits, fd, (double) run_stats[0].worstfit,
run_stats[0].worstgen);
}
if (gen % stt_interval == 0) {
if (test_detail_level(50)) {
oprintf( OUT_STT, 50, "%d 0 ", gen);
oprintf( OUT_STT, 50, "%.*lf %.*lf %.*lf ", fd,
gen_stats[0].totalfit / gen_stats[0].size, fd,
gen_stats[0].bestfit, fd, gen_stats[0].worstfit);
oprintf( OUT_STT, 50, "%.3lf %.3lf %d %d %d %d ",
(double) gen_stats[0].totalnodes / gen_stats[0].size,
(double) gen_stats[0].totaldepth / gen_stats[0].size,
gen_stats[0].bestnodes, gen_stats[0].bestdepth,
gen_stats[0].worstnodes, gen_stats[0].worstdepth);
oprintf( OUT_STT, 50, "%.*lf %.*lf %.*lf ", fd,
run_stats[0].totalfit / run_stats[0].size, fd,
run_stats[0].bestfit, fd, run_stats[0].worstfit);
oprintf( OUT_STT, 50, "%.3lf %.3lf %d %d %d %d ",
(double) run_stats[0].totalnodes / run_stats[0].size,
(double) run_stats[0].totaldepth / run_stats[0].size,
run_stats[0].bestnodes, run_stats[0].bestdepth,
run_stats[0].worstnodes, run_stats[0].worstdepth);
oprintf( OUT_STT, 50, "\n");
}
}
/* rewrite the .bst file, and append to the .his file. */
output_stream_open( OUT_BST);
oprintf( OUT_BST, 10, "=== BEST-OF-RUN ===\n");
oprintf( OUT_BST, 10, " generation: %d\n",
run_stats[0].bestgen);
if (mpop->size > 1)
oprintf( OUT_BST, 10, " subpopulation: %d\n",
run_stats[0].bestpop + 1);
oprintf( OUT_BST, 10, " nodes: %d\n",
run_stats[0].bestnodes);
oprintf( OUT_BST, 10, " depth: %d\n",
run_stats[0].bestdepth);
oprintf( OUT_BST, 10, " hits: %d\n",
run_stats[0].besthits);
oprintf( OUT_HIS, 10, "=== BEST-OF-RUN ===\n");
oprintf( OUT_HIS, 10, " current generation: %d\n", gen);
oprintf( OUT_HIS, 10, " generation: %d\n",
run_stats[0].bestgen);
if (mpop->size > 1)
oprintf( OUT_HIS, 10, " subpopulation: %d\n",
run_stats[0].bestpop + 1);
oprintf( OUT_HIS, 10, " nodes: %d\n",
run_stats[0].bestnodes);
oprintf( OUT_HIS, 10, " depth: %d\n",
run_stats[0].bestdepth);
oprintf( OUT_HIS, 10, " hits: %d\n",
run_stats[0].besthits);
/* retrieve the (FILE *) for the .bst and .his files, so that
the trees can be printed to them. */
bout = output_filehandle( OUT_BST);
hout = output_filehandle( OUT_HIS);
if (run_stats[0].bestn == 1) {
oprintf( OUT_BST, 20, "TOP INDIVIDUAL:\n\n");
oprintf( OUT_HIS, 20, "TOP INDIVIDUAL:\n\n");
} else {
oprintf( OUT_BST, 20, "TOP %d INDIVIDUALS (in order):\n\n",
run_stats[0].bestn);
oprintf( OUT_HIS, 20, "TOP %d INDIVIDUALS (in order):\n\n",
run_stats[0].bestn);
}
for (i = 0; i < run_stats[0].bestn; ++i) {
oprintf( OUT_BST, 20, "\n\n-- #%d --\n", i + 1);
oprintf( OUT_BST, 20, " hits: %d\n",
run_stats[0].best[i]->ind->hits);
oprintf( OUT_BST, 20, " raw fitness: %.*lf\n", fd,
run_stats[0].best[i]->ind->r_fitness);
oprintf( OUT_BST, 20, " standardized fitness: %.*lf\n", fd,
run_stats[0].best[i]->ind->s_fitness);
oprintf( OUT_BST, 20, " adjusted fitness: %.*lf\n", fd,
run_stats[0].best[i]->ind->a_fitness);
oprintf( OUT_HIS, 20, "\n\n-- #%d --\n", i + 1);
oprintf( OUT_HIS, 20, " hits: %d\n",
run_stats[0].best[i]->ind->hits);
oprintf( OUT_HIS, 20, " raw fitness: %.*lf\n", fd,
run_stats[0].best[i]->ind->r_fitness);
oprintf( OUT_HIS, 20, " standardized fitness: %.*lf\n", fd,
run_stats[0].best[i]->ind->s_fitness);
oprintf( OUT_HIS, 20, " adjusted fitness: %.*lf\n", fd,
run_stats[0].best[i]->ind->a_fitness);
/* print the tree to both files here. */
if (test_detail_level(20)) {
pretty_print_individual(run_stats[0].best[i]->ind, bout);
pretty_print_individual(run_stats[0].best[i]->ind, hout);
}
}
/* call the end-of-evaluation callback. returns 1 if user termination
criterion is met, 0 otherwise. */
ret = app_end_of_evaluation(gen, mpop, newbest, gen_stats, run_stats);
/* close the .bst file. */
output_stream_close( OUT_BST);
/* free stats structures for current generation. */
for (i = 0; i < mpop->size + 1; ++i) {
for (j = 0; j < gen_stats[i].bestn; ++j)
--gen_stats[i].best[j]->refcount;
FREE(gen_stats[i].best);
}
FREE(gen_stats);
/* deallocate saved individuals that are no longer needed. */
saved_individual_gc();
/* return value the application callback gave us. */
if(termination_override==1)
{termination_override=0;
return 1;}
return ret;
}
void
dnscore_finalize()
{
/*
* No need to "finalize" format, dnsformat and rfc
*/
if(dnscore_finalizing)
{
/* OOPS : ALREADY BUSY SHUTTING DOWN */
/* DO NOT USE LOGGER HERE ! */
return;
}
dnscore_finalizing = TRUE;
dnscore_shutdown();
#ifndef NDEBUG
log_debug("exit: destroying the thread pool");
#endif
logger_flush();
thread_pool_destroy();
#ifdef DEBUG
log_debug("exit: bye (pid=%hd)", getpid());
logger_flush();
#endif
scheduler_finalize();
logger_flush();
logger_finalize(); /** @note does a logger_stop */
logger_handle_finalize();
#ifndef NDEBUG
/*
* It may not be required right now, but in case the stdstream are filtered/buffered
* this will flush them.
*/
#if HAS_TSIG_SUPPORT
tsig_finalize();
#endif
stdstream_flush_both_terms();
error_unregister_all();
rfc_finalize();
format_class_finalize();
#endif
#ifndef NDEBUG
#if ZDB_DEBUG_MALLOC != 0
debug_stat(TRUE);
#endif
#endif
stdstream_flush_both_terms();
output_stream_close(&__termerr__);
output_stream_close(&__termout__);
}