mirror of https://github.com/BOINC/boinc.git
826 lines
29 KiB
C++
826 lines
29 KiB
C++
// This file is part of BOINC.
|
|
// http://boinc.berkeley.edu
|
|
// Copyright (C) 2008 University of California
|
|
//
|
|
// BOINC is free software; you can redistribute it and/or modify it
|
|
// under the terms of the GNU Lesser General Public License
|
|
// as published by the Free Software Foundation,
|
|
// either version 3 of the License, or (at your option) any later version.
|
|
//
|
|
// BOINC is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
// See the GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
// transitioner - handle transitions in the state of a WU
|
|
// - a result has become DONE (via timeout or client reply)
|
|
// - the WU error mask is set (e.g. by validater)
|
|
// - assimilation is finished
|
|
//
|
|
// cmdline:
|
|
// [ --one_pass ] do one pass, then exit
|
|
// [ --d x ] debug level x
|
|
// [ --mod n i ] process only WUs with (id mod n) == i
|
|
// [ --sleep_interval x ] sleep x seconds if nothing to do
|
|
|
|
#include "config.h"
|
|
#include <vector>
|
|
#include <unistd.h>
|
|
#include <cstring>
|
|
#include <climits>
|
|
#include <cstdlib>
|
|
#include <string>
|
|
#include <signal.h>
|
|
#include <sys/time.h>
|
|
#include <sys/param.h>
|
|
|
|
#include "backend_lib.h"
|
|
#include "boinc_db.h"
|
|
#include "common_defs.h"
|
|
#include "error_numbers.h"
|
|
#include "filesys.h"
|
|
#include "str_util.h"
|
|
#include "svn_version.h"
|
|
#include "util.h"
|
|
|
|
#include "sched_config.h"
|
|
#include "credit.h"
|
|
#include "sched_util.h"
|
|
#include "sched_msgs.h"
|
|
#ifdef GCL_SIMULATOR
|
|
#include "gcl_simulator.h"
|
|
#endif
|
|
|
|
#define LOCKFILE "transitioner.out"
|
|
#define PIDFILE "transitioner.pid"
|
|
|
|
#define SELECT_LIMIT 1000
|
|
|
|
#define DEFAULT_SLEEP_INTERVAL 5
|
|
|
|
int startup_time;
|
|
R_RSA_PRIVATE_KEY key;
|
|
int mod_n, mod_i;
|
|
bool do_mod = false;
|
|
bool one_pass = false;
|
|
int sleep_interval = DEFAULT_SLEEP_INTERVAL;
|
|
|
|
void signal_handler(int) {
|
|
log_messages.printf(MSG_NORMAL, "Signaled by simulator\n");
|
|
}
|
|
|
|
int result_suffix(char* name) {
|
|
char* p = strrchr(name, '_');
|
|
if (p) return atoi(p+1);
|
|
return 0;
|
|
}
|
|
|
|
// A result timed out; penalize the corresponding host_app_version
|
|
//
|
|
static int result_timed_out(
|
|
TRANSITIONER_ITEM res_item, TRANSITIONER_ITEM& wu_item
|
|
) {
|
|
DB_HOST_APP_VERSION hav;
|
|
char query[512], clause[512];
|
|
|
|
int gavid = generalized_app_version_id(
|
|
res_item.res_app_version_id, wu_item.appid
|
|
);
|
|
int retval = hav_lookup(hav, res_item.res_hostid, gavid);
|
|
if (retval) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"result_timed_out(): hav_lookup failed: %s\n", boincerror(retval)
|
|
);
|
|
return retval;
|
|
}
|
|
hav.turnaround.update_var(
|
|
(double)wu_item.delay_bound,
|
|
HAV_AVG_THRESH, HAV_AVG_WEIGHT, HAV_AVG_LIMIT
|
|
);
|
|
int n = hav.max_jobs_per_day;
|
|
if (n == 0) {
|
|
n = config.daily_result_quota;
|
|
}
|
|
if (n > config.daily_result_quota) {
|
|
n = config.daily_result_quota;
|
|
}
|
|
n -= 1;
|
|
if (n < 1) {
|
|
n = 1;
|
|
}
|
|
if (config.debug_quota) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[quota] max_jobs_per_day for %d; %d->%d\n",
|
|
gavid, hav.max_jobs_per_day, n
|
|
);
|
|
}
|
|
hav.max_jobs_per_day = n;
|
|
|
|
hav.consecutive_valid = 0;
|
|
|
|
sprintf(query,
|
|
"turnaround_n=%.15e, turnaround_avg=%.15e, turnaround_var=%.15e, turnaround_q=%.15e, max_jobs_per_day=%d, consecutive_valid=%d",
|
|
hav.turnaround.n,
|
|
hav.turnaround.avg,
|
|
hav.turnaround.var,
|
|
hav.turnaround.q,
|
|
hav.max_jobs_per_day,
|
|
hav.consecutive_valid
|
|
);
|
|
sprintf(clause,
|
|
"host_id=%d and app_version_id=%d",
|
|
hav.host_id, hav.app_version_id
|
|
);
|
|
retval = hav.update_fields_noid(query, clause);
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"CRITICAL result_timed_out(): hav updated failed: %s\n",
|
|
boincerror(retval)
|
|
);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int handle_wu(
|
|
DB_TRANSITIONER_ITEM_SET& transitioner,
|
|
std::vector<TRANSITIONER_ITEM>& items
|
|
) {
|
|
int ntotal, nerrors, retval, ninprogress, nsuccess;
|
|
int nunsent, ncouldnt_send, nover, ndidnt_need, nno_reply;
|
|
int canonical_result_index, j;
|
|
char suffix[256];
|
|
time_t now = time(0), x;
|
|
bool all_over_and_validated, have_new_result_to_validate, do_delete;
|
|
unsigned int i;
|
|
|
|
TRANSITIONER_ITEM& wu_item = items[0];
|
|
TRANSITIONER_ITEM wu_item_original = wu_item;
|
|
|
|
// count up the number of results in various states,
|
|
// and check for timed-out results
|
|
//
|
|
ntotal = 0;
|
|
nunsent = 0; // including INACTIVE
|
|
ninprogress = 0;
|
|
nover = 0;
|
|
nerrors = 0;
|
|
nsuccess = 0;
|
|
// not counting invalid results!!!!
|
|
ncouldnt_send = 0;
|
|
nno_reply = 0;
|
|
ndidnt_need = 0;
|
|
have_new_result_to_validate = false;
|
|
int rs, max_result_suffix = -1;
|
|
|
|
// Scan the WU's results, and find the canonical result if there is one
|
|
//
|
|
canonical_result_index = -1;
|
|
if (wu_item.canonical_resultid) {
|
|
for (i=0; i<items.size(); i++) {
|
|
TRANSITIONER_ITEM& res_item = items[i];
|
|
if (!res_item.res_id) continue;
|
|
if (res_item.res_id == wu_item.canonical_resultid) {
|
|
canonical_result_index = i;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (wu_item.canonical_resultid && (canonical_result_index == -1)) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[WU#%u %s] can't find canonical result\n",
|
|
wu_item.id, wu_item.name
|
|
);
|
|
}
|
|
|
|
// if there is a canonical result, see if its file are deleted
|
|
//
|
|
bool canonical_result_files_deleted = false;
|
|
if (canonical_result_index >= 0) {
|
|
TRANSITIONER_ITEM& cr = items[canonical_result_index];
|
|
if (cr.res_file_delete_state == FILE_DELETE_DONE) {
|
|
canonical_result_files_deleted = true;
|
|
}
|
|
}
|
|
|
|
// Scan this WU's results, and
|
|
// 1) count those in various server states;
|
|
// 2) identify timed-out results and update their server state and outcome
|
|
// 3) find the max result suffix (in case need to generate new ones)
|
|
// 4) see if we have a new result to validate
|
|
// (outcome SUCCESS and validate_state INIT)
|
|
//
|
|
for (i=0; i<items.size(); i++) {
|
|
TRANSITIONER_ITEM& res_item = items[i];
|
|
|
|
if (!res_item.res_id) continue;
|
|
ntotal++;
|
|
|
|
rs = result_suffix(res_item.res_name);
|
|
if (rs > max_result_suffix) max_result_suffix = rs;
|
|
|
|
switch (res_item.res_server_state) {
|
|
case RESULT_SERVER_STATE_INACTIVE:
|
|
case RESULT_SERVER_STATE_UNSENT:
|
|
nunsent++;
|
|
break;
|
|
case RESULT_SERVER_STATE_IN_PROGRESS:
|
|
if (res_item.res_report_deadline < now) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[WU#%u %s] [RESULT#%u %s] result timed out (%d < %d) server_state:IN_PROGRESS=>OVER; outcome:NO_REPLY\n",
|
|
wu_item.id, wu_item.name, res_item.res_id,
|
|
res_item.res_name,
|
|
res_item.res_report_deadline, (int)now
|
|
);
|
|
res_item.res_server_state = RESULT_SERVER_STATE_OVER;
|
|
res_item.res_outcome = RESULT_OUTCOME_NO_REPLY;
|
|
retval = transitioner.update_result(res_item);
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[WU#%u %s] [RESULT#%u %s] update_result(): %s\n",
|
|
wu_item.id, wu_item.name, res_item.res_id,
|
|
res_item.res_name, boincerror(retval)
|
|
);
|
|
}
|
|
retval = result_timed_out(res_item, wu_item);
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"result_timed_out() error: %s\n", boincerror(retval)
|
|
);
|
|
exit(1);
|
|
}
|
|
nover++;
|
|
nno_reply++;
|
|
} else {
|
|
ninprogress++;
|
|
}
|
|
break;
|
|
case RESULT_SERVER_STATE_OVER:
|
|
nover++;
|
|
switch (res_item.res_outcome) {
|
|
case RESULT_OUTCOME_COULDNT_SEND:
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[WU#%u %s] [RESULT#%u %s] result couldn't be sent\n",
|
|
wu_item.id, wu_item.name, res_item.res_id, res_item.res_name
|
|
);
|
|
ncouldnt_send++;
|
|
break;
|
|
case RESULT_OUTCOME_SUCCESS:
|
|
if (res_item.res_validate_state == VALIDATE_STATE_INIT) {
|
|
if (canonical_result_files_deleted) {
|
|
res_item.res_validate_state = VALIDATE_STATE_TOO_LATE;
|
|
retval = transitioner.update_result(res_item);
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[WU#%u %s] [RESULT#%u %s] update_result(): %s\n",
|
|
wu_item.id, wu_item.name, res_item.res_id,
|
|
res_item.res_name, boincerror(retval)
|
|
);
|
|
} else {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[WU#%u %s] [RESULT#%u %s] validate_state:INIT=>TOO_LATE\n",
|
|
wu_item.id, wu_item.name, res_item.res_id,
|
|
res_item.res_name
|
|
);
|
|
}
|
|
} else {
|
|
have_new_result_to_validate = true;
|
|
}
|
|
}
|
|
// don't count invalid results as successful
|
|
//
|
|
if (res_item.res_validate_state != VALIDATE_STATE_INVALID) {
|
|
nsuccess++;
|
|
}
|
|
break;
|
|
case RESULT_OUTCOME_CLIENT_ERROR:
|
|
case RESULT_OUTCOME_VALIDATE_ERROR:
|
|
nerrors++;
|
|
break;
|
|
case RESULT_OUTCOME_CLIENT_DETACHED:
|
|
case RESULT_OUTCOME_NO_REPLY:
|
|
nno_reply++;
|
|
break;
|
|
case RESULT_OUTCOME_DIDNT_NEED:
|
|
ndidnt_need++;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
log_messages.printf(MSG_DEBUG,
|
|
"[WU#%u %s] %d results: unsent %d, in_progress %d, over %d (success %d, error %d, couldnt_send %d, no_reply %d, didnt_need %d)\n",
|
|
wu_item.id, wu_item.name, ntotal, nunsent, ninprogress, nover,
|
|
nsuccess, nerrors, ncouldnt_send, nno_reply, ndidnt_need
|
|
);
|
|
|
|
// if there's a new result to validate, trigger validation
|
|
//
|
|
if (have_new_result_to_validate && (nsuccess >= wu_item.min_quorum)) {
|
|
wu_item.need_validate = true;
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[WU#%u %s] need_validate:=>true\n", wu_item.id, wu_item.name
|
|
);
|
|
}
|
|
|
|
// check for WU error conditions
|
|
// NOTE: check on max # of success results is done in validater
|
|
//
|
|
if (ncouldnt_send > 0) {
|
|
wu_item.error_mask |= WU_ERROR_COULDNT_SEND_RESULT;
|
|
}
|
|
|
|
// if WU has results with errors and there are no results that are
|
|
// - successful
|
|
// - in progress
|
|
// - timed out (but could still be returned)
|
|
// reset homogeneous redundancy class to give other platforms a try;
|
|
// also reset app version ID if using HAV
|
|
//
|
|
if (nerrors && !(nsuccess || ninprogress || nno_reply)) {
|
|
wu_item.hr_class = 0;
|
|
wu_item.app_version_id = 0;
|
|
}
|
|
|
|
if (nerrors > wu_item.max_error_results) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[WU#%u %s] WU has too many errors (%d errors for %d results)\n",
|
|
wu_item.id, wu_item.name, nerrors, ntotal
|
|
);
|
|
wu_item.error_mask |= WU_ERROR_TOO_MANY_ERROR_RESULTS;
|
|
}
|
|
|
|
// see how many new results we need to make
|
|
//
|
|
int n_new_results_needed = wu_item.target_nresults - nunsent - ninprogress - nsuccess;
|
|
if (n_new_results_needed < 0) n_new_results_needed = 0;
|
|
int n_new_results_allowed = wu_item.max_total_results - ntotal;
|
|
|
|
// if we're already at the limit and need more, error out the WU
|
|
//
|
|
bool too_many = false;
|
|
if (n_new_results_allowed < 0) {
|
|
too_many = true;
|
|
} else if (n_new_results_allowed == 0) {
|
|
if (n_new_results_needed > 0) {
|
|
too_many = true;
|
|
}
|
|
} else {
|
|
if (n_new_results_needed > n_new_results_allowed) {
|
|
n_new_results_needed = n_new_results_allowed;
|
|
}
|
|
}
|
|
if (too_many) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[WU#%u %s] WU has too many total results (%d)\n",
|
|
wu_item.id, wu_item.name, ntotal
|
|
);
|
|
wu_item.error_mask |= WU_ERROR_TOO_MANY_TOTAL_RESULTS;
|
|
}
|
|
|
|
// if this WU had an error, don't send any unsent results,
|
|
// and trigger assimilation if needed
|
|
//
|
|
if (wu_item.error_mask) {
|
|
for (i=0; i<items.size(); i++) {
|
|
TRANSITIONER_ITEM& res_item = items[i];
|
|
if (!res_item.res_id) continue;
|
|
bool update_result = false;
|
|
switch(res_item.res_server_state) {
|
|
case RESULT_SERVER_STATE_INACTIVE:
|
|
case RESULT_SERVER_STATE_UNSENT:
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[WU#%u %s] [RESULT#%u %s] server_state:UNSENT=>OVER; outcome:=>DIDNT_NEED\n",
|
|
wu_item.id, wu_item.name, res_item.res_id, res_item.res_name
|
|
);
|
|
res_item.res_server_state = RESULT_SERVER_STATE_OVER;
|
|
res_item.res_outcome = RESULT_OUTCOME_DIDNT_NEED;
|
|
update_result = true;
|
|
break;
|
|
case RESULT_SERVER_STATE_OVER:
|
|
switch (res_item.res_outcome) {
|
|
case RESULT_OUTCOME_SUCCESS:
|
|
switch(res_item.res_validate_state) {
|
|
case VALIDATE_STATE_INIT:
|
|
case VALIDATE_STATE_INCONCLUSIVE:
|
|
res_item.res_validate_state = VALIDATE_STATE_NO_CHECK;
|
|
update_result = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (update_result) {
|
|
retval = transitioner.update_result(res_item);
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[WU#%u %s] [RESULT#%u %s] result.update(): %s\n",
|
|
wu_item.id, wu_item.name, res_item.res_id,
|
|
res_item.res_name, boincerror(retval)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
if (wu_item.assimilate_state == ASSIMILATE_INIT) {
|
|
wu_item.assimilate_state = ASSIMILATE_READY;
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[WU#%u %s] error_mask:%d assimilate_state:INIT=>READY\n",
|
|
wu_item.id, wu_item.name, wu_item.error_mask
|
|
);
|
|
}
|
|
} else if (wu_item.canonical_resultid == 0) {
|
|
// Here if no WU-level error.
|
|
// Generate new results if needed.
|
|
//
|
|
std::string values;
|
|
char value_buf[MAX_QUERY_LEN];
|
|
if (wu_item.transitioner_flags != TRANSITION_NO_NEW_RESULTS
|
|
&& n_new_results_needed > 0
|
|
) {
|
|
log_messages.printf(
|
|
MSG_NORMAL,
|
|
"[WU#%u %s] Generating %d more results (%d target - %d unsent - %d in progress - %d success)\n",
|
|
wu_item.id, wu_item.name, n_new_results_needed,
|
|
wu_item.target_nresults, nunsent, ninprogress, nsuccess
|
|
);
|
|
for (j=0; j<n_new_results_needed; j++) {
|
|
sprintf(suffix, "%d", max_result_suffix+j+1);
|
|
const char *rtfpath = config.project_path("%s", wu_item.result_template_file);
|
|
int priority_increase = 0;
|
|
if (nover && config.reliable_priority_on_over) {
|
|
priority_increase += config.reliable_priority_on_over;
|
|
} else if (nover && !nerrors && config.reliable_priority_on_over_except_error) {
|
|
priority_increase += config.reliable_priority_on_over_except_error;
|
|
}
|
|
retval = create_result_ti(
|
|
wu_item, (char *)rtfpath, suffix, key, config, value_buf, priority_increase
|
|
);
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[WU#%u %s] create_result_ti(): %s\n",
|
|
wu_item.id, wu_item.name, boincerror(retval)
|
|
);
|
|
return retval;
|
|
}
|
|
if (j==0) {
|
|
values = value_buf;
|
|
} else {
|
|
values += ",";
|
|
values += value_buf;
|
|
}
|
|
}
|
|
DB_RESULT r;
|
|
retval = r.insert_batch(values);
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[WU#%u %s] insert_batch(): %s\n",
|
|
wu_item.id, wu_item.name, boincerror(retval)
|
|
);
|
|
return retval;
|
|
}
|
|
}
|
|
}
|
|
|
|
// scan results:
|
|
// - see if all over and validated
|
|
//
|
|
all_over_and_validated = true;
|
|
bool all_over_and_ready_to_assimilate = true;
|
|
// used for the defer assimilation
|
|
double most_recently_returned = 0;
|
|
for (i=0; i<items.size(); i++) {
|
|
TRANSITIONER_ITEM& res_item = items[i];
|
|
if (!res_item.res_id) continue;
|
|
if (res_item.res_server_state == RESULT_SERVER_STATE_OVER) {
|
|
if (res_item.res_received_time > most_recently_returned) {
|
|
most_recently_returned = res_item.res_received_time;
|
|
}
|
|
if (res_item.res_outcome == RESULT_OUTCOME_SUCCESS) {
|
|
if (res_item.res_validate_state == VALIDATE_STATE_INIT) {
|
|
all_over_and_validated = false;
|
|
all_over_and_ready_to_assimilate = false;
|
|
}
|
|
} else if (res_item.res_outcome == RESULT_OUTCOME_NO_REPLY) {
|
|
if (now < res_item.res_report_deadline) {
|
|
all_over_and_validated = false;
|
|
}
|
|
}
|
|
} else {
|
|
all_over_and_validated = false;
|
|
all_over_and_ready_to_assimilate = false;
|
|
}
|
|
}
|
|
|
|
// If we're deferring assimilation until all results are over and validated,
|
|
// when that happens make sure that WU state is advanced to assimilate ready
|
|
// the items.size is a kludge
|
|
//
|
|
if (all_over_and_ready_to_assimilate
|
|
&& wu_item.assimilate_state == ASSIMILATE_INIT
|
|
&& items.size() > 0
|
|
&& wu_item.canonical_resultid > 0
|
|
) {
|
|
wu_item.assimilate_state = ASSIMILATE_READY;
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[WU#%u %s] Deferred assimilation now set to ASSIMILATE_STATE_READY\n",
|
|
wu_item.id, wu_item.name
|
|
);
|
|
}
|
|
|
|
// if WU is assimilated, trigger file deletion
|
|
//
|
|
double deferred_file_delete_time = 0;
|
|
if (wu_item.assimilate_state == ASSIMILATE_DONE) {
|
|
if (now >= (most_recently_returned + config.delete_delay)) {
|
|
// can delete input files if all results OVER
|
|
//
|
|
if (all_over_and_validated && wu_item.file_delete_state == FILE_DELETE_INIT) {
|
|
wu_item.file_delete_state = FILE_DELETE_READY;
|
|
log_messages.printf(MSG_DEBUG,
|
|
"[WU#%u %s] ASSIMILATE_DONE: file_delete_state:=>READY\n",
|
|
wu_item.id, wu_item.name
|
|
);
|
|
}
|
|
|
|
// output of error results can be deleted immediately;
|
|
// output of success results can be deleted if validated
|
|
//
|
|
for (i=0; i<items.size(); i++) {
|
|
TRANSITIONER_ITEM& res_item = items[i];
|
|
|
|
// can delete canonical result outputs only if all successful
|
|
// results have been validated
|
|
//
|
|
if (((int)i == canonical_result_index) && !all_over_and_validated) {
|
|
continue;
|
|
}
|
|
|
|
if (!res_item.res_id) continue;
|
|
do_delete = false;
|
|
switch(res_item.res_outcome) {
|
|
case RESULT_OUTCOME_CLIENT_ERROR:
|
|
do_delete = true;
|
|
break;
|
|
case RESULT_OUTCOME_SUCCESS:
|
|
do_delete = (res_item.res_validate_state != VALIDATE_STATE_INIT);
|
|
break;
|
|
}
|
|
if (do_delete && res_item.res_file_delete_state == FILE_DELETE_INIT) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[WU#%u %s] [RESULT#%u %s] file_delete_state:=>READY\n",
|
|
wu_item.id, wu_item.name, res_item.res_id, res_item.res_name
|
|
);
|
|
res_item.res_file_delete_state = FILE_DELETE_READY;
|
|
|
|
retval = transitioner.update_result(res_item);
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[WU#%u %s] [RESULT#%u %s] result.update(): %s\n",
|
|
wu_item.id, wu_item.name, res_item.res_id,
|
|
res_item.res_name, boincerror(retval)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
deferred_file_delete_time = most_recently_returned + config.delete_delay;
|
|
log_messages.printf(MSG_DEBUG,
|
|
"[WU#%u %s] deferring file deletion for %.0f seconds\n",
|
|
wu_item.id,
|
|
wu_item.name,
|
|
deferred_file_delete_time - now
|
|
);
|
|
}
|
|
}
|
|
|
|
// Compute next transition time.
|
|
// This is the min of
|
|
// - timeouts of in-progress results
|
|
// - deferred file deletion time
|
|
// - safety net
|
|
//
|
|
// It is then adjusted to deal with transitioner congestion
|
|
//
|
|
if (wu_item.canonical_resultid || wu_item.error_mask) {
|
|
wu_item.transition_time = INT_MAX;
|
|
} else {
|
|
// Safety net: if there is no canonical result and no WU-level error,
|
|
// make sure that the transitioner will process this WU again.
|
|
// In principle this is not needed,
|
|
// but it makes the BOINC back-end more robust.
|
|
//
|
|
const int ten_days = 10*86400;
|
|
int long_delay = (int)(1.5*wu_item.delay_bound);
|
|
wu_item.transition_time = (long_delay > ten_days) ? long_delay : ten_days;
|
|
wu_item.transition_time += time(0);
|
|
}
|
|
|
|
// handle timeout of in-progress results
|
|
//
|
|
for (i=0; i<items.size(); i++) {
|
|
TRANSITIONER_ITEM& res_item = items[i];
|
|
if (!res_item.res_id) continue;
|
|
if (res_item.res_server_state == RESULT_SERVER_STATE_IN_PROGRESS) {
|
|
x = res_item.res_report_deadline;
|
|
if (x < wu_item.transition_time) {
|
|
wu_item.transition_time = x;
|
|
}
|
|
}
|
|
}
|
|
|
|
// handle deferred file deletion
|
|
//
|
|
if (deferred_file_delete_time
|
|
&& deferred_file_delete_time < wu_item.transition_time
|
|
) {
|
|
wu_item.transition_time = (int)deferred_file_delete_time;
|
|
}
|
|
|
|
// Handle transitioner overload.
|
|
// If transition time is in the past,
|
|
// the system is bogged down and behind schedule.
|
|
// Delay processing of the WU by an amount DOUBLE the amount we are behind,
|
|
// but not less than 60 secs or more than one day.
|
|
//
|
|
if (wu_item.transition_time < now) {
|
|
int extra_delay = 2*(now - wu_item.transition_time);
|
|
if (extra_delay < 60) extra_delay = 60;
|
|
if (extra_delay > 86400) extra_delay = 86400;
|
|
log_messages.printf(MSG_DEBUG,
|
|
"[WU#%u %s] transition time in past: adding extra delay %d sec\n",
|
|
wu_item.id, wu_item.name, extra_delay
|
|
);
|
|
wu_item.transition_time = now + extra_delay;
|
|
}
|
|
|
|
log_messages.printf(MSG_DEBUG,
|
|
"[WU#%u %s] setting transition_time to %d\n",
|
|
wu_item.id, wu_item.name, wu_item.transition_time
|
|
);
|
|
|
|
retval = transitioner.update_workunit(wu_item, wu_item_original);
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[WU#%u %s] workunit.update(): %s\n",
|
|
wu_item.id, wu_item.name, boincerror(retval)
|
|
);
|
|
return retval;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
bool do_pass() {
|
|
int retval;
|
|
DB_TRANSITIONER_ITEM_SET transitioner;
|
|
std::vector<TRANSITIONER_ITEM> items;
|
|
bool did_something = false;
|
|
|
|
if (!one_pass) check_stop_daemons();
|
|
|
|
// loop over entries that are due to be checked
|
|
//
|
|
while (1) {
|
|
retval = transitioner.enumerate(
|
|
(int)time(0), SELECT_LIMIT, mod_n, mod_i, items
|
|
);
|
|
if (retval) {
|
|
if (retval != ERR_DB_NOT_FOUND) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"WU enum error: %s; exiting\n", boincerror(retval)
|
|
);
|
|
exit(1);
|
|
}
|
|
break;
|
|
}
|
|
did_something = true;
|
|
TRANSITIONER_ITEM& wu_item = items[0];
|
|
retval = handle_wu(transitioner, items);
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[WU#%u %s] handle_wu: %s; quitting\n",
|
|
wu_item.id, wu_item.name, boincerror(retval)
|
|
);
|
|
exit(1);
|
|
}
|
|
|
|
if (!one_pass) check_stop_daemons();
|
|
}
|
|
return did_something;
|
|
}
|
|
|
|
void main_loop() {
|
|
int retval;
|
|
|
|
retval = boinc_db.open(config.db_name, config.db_host, config.db_user, config.db_passwd);
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"boinc_db.open: %s\n", boincerror(retval)
|
|
);
|
|
exit(1);
|
|
}
|
|
|
|
while (1) {
|
|
log_messages.printf(MSG_DEBUG, "doing a pass\n");
|
|
if (!do_pass()) {
|
|
if (one_pass) break;
|
|
#ifdef GCL_SIMULATOR
|
|
continue_simulation("transitioner");
|
|
signal(SIGUSR2, simulator_signal_handler);
|
|
pause();
|
|
#else
|
|
log_messages.printf(MSG_DEBUG, "sleeping %d\n", sleep_interval);
|
|
daemon_sleep(sleep_interval);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
void usage(char *name) {
|
|
fprintf(stderr,
|
|
"Handles transitions in the state of a WU\n"
|
|
" - a result has become DONE (via timeout or client reply)\n"
|
|
" - the WU error mask is set (e.g. by validater)\n"
|
|
" - assimilation is finished\n\n"
|
|
"Usage: %s [OPTION]...\n\n"
|
|
"Options: \n"
|
|
" [ --one_pass ] do one pass, then exit\n"
|
|
" [ --d x ] debug level x\n"
|
|
" [ --mod n i ] process only WUs with (id mod n) == i\n"
|
|
" [ --sleep_interval x ] sleep x seconds if nothing to do\n"
|
|
" [ -h | --help ] Show this help text.\n"
|
|
" [ -v | --version ] Shows version information.\n",
|
|
name
|
|
);
|
|
}
|
|
|
|
int main(int argc, char** argv) {
|
|
int i, retval;
|
|
char path[MAXPATHLEN];
|
|
|
|
startup_time = time(0);
|
|
for (i=1; i<argc; i++) {
|
|
if (is_arg(argv[i], "one_pass")) {
|
|
one_pass = true;
|
|
} else if (is_arg(argv[i], "d")) {
|
|
if (!argv[++i]) {
|
|
log_messages.printf(MSG_CRITICAL, "%s requires an argument\n\n", argv[--i]);
|
|
usage(argv[0]);
|
|
exit(1);
|
|
}
|
|
int dl = atoi(argv[i]);
|
|
log_messages.set_debug_level(dl);
|
|
if (dl == 4) g_print_queries = true;
|
|
} else if (is_arg(argv[i], "mod")) {
|
|
if (!argv[i+1] || !argv[i+2]) {
|
|
log_messages.printf(MSG_CRITICAL, "%s requires two arguments\n\n", argv[i]);
|
|
usage(argv[0]);
|
|
exit(1);
|
|
}
|
|
mod_n = atoi(argv[++i]);
|
|
mod_i = atoi(argv[++i]);
|
|
do_mod = true;
|
|
} else if (is_arg(argv[i], "sleep_interval")) {
|
|
if (!argv[++i]) {
|
|
log_messages.printf(MSG_CRITICAL, "%s requires an argument\n\n", argv[--i]);
|
|
usage(argv[0]);
|
|
exit(1);
|
|
}
|
|
sleep_interval = atoi(argv[i]);
|
|
} else if (is_arg(argv[i], "h") || is_arg(argv[i], "help")) {
|
|
usage(argv[0]);
|
|
exit(0);
|
|
} else if (is_arg(argv[i], "v") || is_arg(argv[i], "version")) {
|
|
printf("%s\n", SVN_VERSION);
|
|
exit(0);
|
|
} else {
|
|
log_messages.printf(MSG_CRITICAL, "unknown command line argument: %s\n\n", argv[i]);
|
|
usage(argv[0]);
|
|
exit(1);
|
|
}
|
|
}
|
|
if (!one_pass) check_stop_daemons();
|
|
|
|
retval = config.parse_file();
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL, "Can't parse config.xml: %s\n", boincerror(retval));
|
|
exit(1);
|
|
}
|
|
|
|
sprintf(path, "%s/upload_private", config.key_dir);
|
|
retval = read_key_file(path, key);
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL, "can't read key\n");
|
|
exit(1);
|
|
}
|
|
|
|
log_messages.printf(MSG_NORMAL, "Starting\n");
|
|
|
|
install_stop_signal_handler();
|
|
|
|
main_loop();
|
|
}
|
|
|
|
const char *BOINC_RCSID_be98c91511 = "$Id$";
|