// The contents of this file are subject to the Mozilla Public License // Version 1.0 (the "License"); you may not use this file except in // compliance with the License. You may obtain a copy of the License at // http://www.mozilla.org/MPL/ // // Software distributed under the License is distributed on an "AS IS" // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the // License for the specific language governing rights and limitations // under the License. // // The Original Code is the Berkeley Open Infrastructure for Network Computing. // // The Initial Developer of the Original Code is the SETI@home project. // Portions created by the SETI@home project are Copyright (C) 2002 // University of California at Berkeley. All Rights Reserved. // // Contributor(s): // #include #include "parse.h" #include "util.h" #include "main.h" #include "sched_util.h" #include "server_types.h" void write_log(char* p) { fprintf(stderr, "%s: %s", timestamp(), p); } void check_stop_trigger() { FILE* f = fopen(STOP_TRIGGER_FILENAME, "r"); if (!f) return; exit(0); } // fill in the nusers, total_credit and expavg_credit fields // of the team table. // This may take a while; don't do it often // int update_teams() { TEAM team; int retval; while (!db_team_enum(team)) { retval = get_team_credit(team); if (retval) return retval; // update the team record retval = db_team_update(team); if (retval) return retval; } return 0; } int get_team_credit(TEAM &t) { int nusers; double expavg_credit, total_credit; int retval; // count the number of users on a team retval = db_user_count_team(t, nusers); if (retval) return retval; // get the summed credit values for a team retval = db_user_sum_team_expavg_credit(t, expavg_credit); if (retval) return retval; retval = db_user_sum_team_total_credit(t, total_credit); if (retval) return retval; t.nusers = nusers; t.total_credit = total_credit; t.expavg_credit = expavg_credit; return 0; } // update an exponential average of credit per second. // void update_average(double credit_assigned_time, double credit, double& avg, double& avg_time) { time_t now = time(0); // decrease existing average according to how long it's been // since it was computed // if (avg_time) { double deltat = now - avg_time; avg *= exp(-deltat*ALPHA); } if (credit_assigned_time) { double deltat = now - credit_assigned_time; // Add (credit)/(number of days to return result) to credit, which // is the average number of cobblestones per day avg += credit/(deltat/86400); } avg_time = now; }