| #include <stdio.h> |
| #include <errno.h> |
| #include <sys/time.h> |
| #include <time.h> |
| #include "vmax.h" |
| #include <stdlib.h> |
| #include <string.h> |
| #include <signal.h> |
| #include "comm.h" |
| #include <unistd.h> |
| #include <getopt.h> |
|
|
| char f1[JOBS_AT_A_TIME][256]; |
| char f2[JOBS_AT_A_TIME][256]; |
| long _start_ = 0; |
|
|
| static FILE *out = NULL; |
| static FILE *err = NULL; |
|
|
| void process_alarm(int sig) |
| { |
| fprintf(stderr, "time out. terminate now.\n"); |
| stop_now = 1; |
| signal(SIGALRM, process_alarm); |
| } |
|
|
| void leave(int sig) |
| { |
| fprintf(stderr, "received SIGINT. Save and exit.\n"); |
| if (out) { |
| fflush(out); |
| fclose(out); |
| } |
| if (err) { |
| fflush(err); |
| fclose(err); |
| } |
| exit(1); |
| } |
|
|
| int main(int argc, char* argv[]) |
| { |
| signal(SIGALRM, process_alarm); |
| signal(SIGINT, leave); |
|
|
| int verbose = 0; |
| int clean_start = 0; |
| int mc = 1; |
| char host[256] = "localhost"; |
|
|
| |
| struct timeval begin, end; |
| double time_total = 0; |
| |
| char c; |
| int k; |
| while ((c = getopt (argc, argv, "vcm:h:")) != -1) { |
| switch(c) { |
| case 'v' : |
| verbose = 1; |
| break; |
| case 'c' : |
| clean_start = 1; |
| break; |
| case 'h' : |
| k = sscanf(optarg, "%s", host); |
| if (k != 1) { |
| fprintf(stderr, "Usage: %s [-v] [-c] [-m maxconn] [-h host] output\n", argv[0]); |
| return 1; |
| } |
| break; |
| case 'm' : |
| k = sscanf(optarg, "%d", &mc); |
| if (k != 1) { |
| fprintf(stderr, "Usage: %s [-v] [-c] [-m maxconn] [-h host] output\n", argv[0]); |
| return 1; |
| } |
| break; |
| default : |
| fprintf(stderr, "Usage: %s [-v] [-c] [-m maxconn] [-h host] output\n", argv[0]); |
| return 1; |
| } |
| } |
|
|
| if (optind != argc - 1) { |
| fprintf(stderr, "Usage: %s [-v] [-c] [-m maxconn] [-h host] output\n", argv[0]); |
| return 1; |
| } |
|
|
| char* output = argv[optind]; |
|
|
| char mode[3] = ""; |
| if (clean_start) strcat(mode, "w"); |
| else strcat(mode, "a"); |
|
|
| out = fopen(output, mode); |
| if (out == NULL) { |
| fprintf(stderr, "cannot open file %s for write\n", output); |
| return 1; |
| } |
|
|
| char err_filename[256] = ""; |
| strcat(err_filename, output); |
| strcat(err_filename, ".err"); |
| err = fopen(err_filename, mode); |
| if (err == NULL) { |
| fprintf(stderr, "cannot open file %s for write\n", err_filename); |
| return 1; |
| } |
|
|
| int lines; |
| int progress = 0; |
| do { |
| lines = refill(host, (char**)f1, (char**)f2); |
| |
| int i; |
| for (i = 0; i < lines; i ++) { |
|
|
| Graph *g = read_graph(f1[i]); |
| Graph *g2 = read_graph(f2[i]); |
| if (g == NULL || g2 == NULL) { |
| fprintf(err, "%s:%s:skipped\n", f1[i], f2[i]); |
| if (g) destruct(g); |
| if (g2) destruct(g2); |
| continue; |
| } |
|
|
| if (verbose) fprintf(stdout, "%s:%s\n", f1[i], f2[i]); |
| gettimeofday(&begin, NULL); |
| alarm(MCS_TIMEOUT); |
| int best_l = max(g, g2, mc, 0, 0); |
| alarm(0); |
| gettimeofday(&end, NULL); |
| time_total += (end.tv_sec - begin.tv_sec + |
| (end.tv_usec - begin.tv_usec) * 0.000001); |
|
|
| destruct(g); |
| destruct(g2); |
|
|
| fprintf(out, "%s:%s:%d\n", f1[i], f2[i], best_l); |
| } |
| fflush(out); |
| fflush(err); |
| progress += i; |
| printf("finished %d lines\n", progress); |
| } while (lines == JOBS_AT_A_TIME); |
|
|
| fprintf(err, "Total time: %f\n", time_total); |
| fclose(out); fclose(err); |
| return 0; |
| } |
|
|
