mirror of https://github.com/BOINC/boinc.git
138 lines
3.9 KiB
C
138 lines
3.9 KiB
C
// The contents of this file are subject to the BOINC Public License
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// Version 1.0 (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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// http://boinc.berkeley.edu/license_1.0.txt
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//
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// Software distributed under the License is distributed on an "AS IS"
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// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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// License for the specific language governing rights and limitations
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// under the License.
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//
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// The Original Code is the Berkeley Open Infrastructure for Network Computing.
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//
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// The Initial Developer of the Original Code is the SETI@home project.
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// Portions created by the SETI@home project are Copyright (C) 2002
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// University of California at Berkeley. All Rights Reserved.
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//
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// Contributor(s):
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//
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <time.h>
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#include <vector>
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#include "boinc_db.h"
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#include "parse.h"
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#include "util.h"
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#include "sched_config.h"
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#include "sched_util.h"
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#include "assimilate_handler.h"
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#define LOCKFILE "assimilator.out"
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#define PIDFILE "assimilator.pid"
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CONFIG config;
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// assimilate all WUs that need it
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// return nonzero if did anything
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//
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bool do_pass(APP& app) {
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DB_WORKUNIT wu;
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DB_RESULT canonical_result, result;
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bool did_something = false;
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char buf[MAX_BLOB_SIZE];
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unsigned int i;
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check_stop_trigger();
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sprintf(buf, "where appid=%d and assimilate_state=%d", app.id, ASSIMILATE_READY);
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while (!wu.enumerate(buf)) {
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vector<RESULT> results; // must be inside while()!
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did_something = true;
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log_messages.printf(SchedMessages::DEBUG,
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"[%s] assimilating; state=%d\n", wu.name, wu.assimilate_state
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);
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sprintf(buf, "where workunitid=%d", wu.id);
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while (!result.enumerate(buf)) {
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results.push_back(result);
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if (result.id == wu.canonical_resultid) {
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canonical_result = result;
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}
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}
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assimilate_handler(wu, results, canonical_result);
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wu.assimilate_state = ASSIMILATE_DONE;
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wu.transition_time = time(0);
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wu.update();
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}
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return did_something;
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}
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int main(int argc, char** argv) {
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int retval;
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bool asynch = false, one_pass = false;
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DB_APP app;
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int i;
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char buf[256];
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check_stop_trigger();
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for (i=1; i<argc; i++) {
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if (!strcmp(argv[i], "-asynch")) {
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asynch = true;
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} else if (!strcmp(argv[i], "-one_pass")) {
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one_pass = true;
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} else if (!strcmp(argv[i], "-d")) {
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log_messages.set_debug_level(atoi(argv[++i]));
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} else if (!strcmp(argv[i], "-app")) {
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strcpy(app.name, argv[++i]);
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} else {
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log_messages.printf(SchedMessages::CRITICAL, "Unrecognized arg: %s\n", argv[i]);
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}
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}
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retval = config.parse_file();
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if (retval) {
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log_messages.printf(SchedMessages::CRITICAL, "Can't parse config file\n");
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exit(1);
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}
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if (asynch) {
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if (fork()) {
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exit(0);
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}
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}
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// // Call lock_file after fork(), because file locks are not always inherited
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// if (lock_file(LOCKFILE)) {
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// log_messages.printf(SchedMessages::NORMAL, "Another copy of assimilator is already running\n");
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// exit(1);
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// }
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// write_pid_file(PIDFILE);
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log_messages.printf(SchedMessages::NORMAL, "Starting\n");
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retval = boinc_db_open(config.db_name, config.db_passwd);
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if (retval) {
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log_messages.printf(SchedMessages::CRITICAL, "Can't open DB\n");
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exit(1);
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}
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sprintf(buf, "where name='%s'", app.name);
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retval = app.lookup(buf);
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if (retval) {
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log_messages.printf(SchedMessages::CRITICAL, "Can't find app\n");
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exit(1);
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}
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install_sigint_handler();
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if (one_pass) {
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do_pass(app);
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} else {
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while (1) {
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if (!do_pass(app)) sleep(10);
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}
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}
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}
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