int main(){ int n = 3; std::vector<std::string> mujeres; mujeres.push_back("Juana"); mujeres.push_back("Danna"); mujeres.push_back("Pancha"); std::vector<std::string> hombres; mujeres.push_back("Sebas"); mujeres.push_back("Fulano"); mujeres.push_back("Simon"); /* for(int i = 0; i < n; i++){ std::cout << M[i][0] << std::cout; } */ std::vector<std::vector<std::string>> H; H.push_back(); std::string M[n][n] = {{"juana","Danna","Pancha"},{"juana","Pancha","Danna"},{"Pancha","juana","Danna"}}; std::string H[n][n] = {{"Sebas", "Fulano", "Simon"},{"Fulano", "Sebas", "Simon"},{"Sebas", "Simon", "Fulano"}}; std::string matchMaker(n, H , M , mujeres , hombres); return 0; }
void ccCp(char *source, char *dest, char *hostList) /* Copy source to dest on all files in hostList. */ { time_t startTime = time(NULL); time_t curTime, lastTime = 0; struct machine *machineList = NULL; struct netSwitch *nsList; struct machine *m, *m2; struct dlList *toDoList = newDlList(); /* We haven't done these. */ struct dlList *finishedList = newDlList(); /* All done here. */ struct dlList *sourceList = newDlList(); /* These are sources for copies. */ struct dlList *workingList = newDlList(); /* These are copying data to themselves. */ struct dlList *errList = newDlList(); /* These are messed up 3x or more. */ bool firstOk = FALSE; struct dlNode *finNode, *node, *sourceNode, *destNode; struct dyString *cmd = newDyString(256); int machineCount; int machinesFinished = 0; char *thisHost = getenv("HOST"); off_t size; int goodMachines; double grandTotal; /* Get host and switch info. */ readHosts(hostList, &machineList, &nsList); machineCount = slCount(machineList); /* Make sure file exists.... */ if (!fileExists(source)) errAbort("%s doesn't exist\n", source); size = fileSize(source); printf("Copying %s (%lld bytes) to %d machines\n", source, (unsigned long long)size, machineCount); /* Add everything to the to-do list. */ for (m = machineList; m != NULL; m = m->next) { dlAddValTail(toDoList, m); } /* Loop through to-do list trying to do first copy. */ for (node = toDoList->head; node->next != NULL; node = node->next) { m = node->val; dyStringClear(cmd); m = node->val; if (sameString(thisHost, m->name)) { if (sameString(source, dest)) { /* Hey, this is too easy. */ firstOk = TRUE; ++machinesFinished; break; } else { dyStringPrintf(cmd, "cp %s %s", source, dest); } } else { dyStringPrintf(cmd, "rcp %s %s:%s", source, m->name, dest); } if (system(cmd->string) == 0) { dlRemove(node); dlAddTail(finishedList, node); firstOk = TRUE; ++machinesFinished; break; } else /* some error in rcp */ { warn("Problem with %s\n", cmd->string); m->errCount += 1; } } /* Loop around launching child processes to copy and * wait for them to finish. */ while (machinesFinished < machineCount) { int pid; int status; /* Start all possible copies. */ while (matchMaker(finishedList, toDoList, &sourceNode, &destNode)) { dlAddTail(sourceList, sourceNode); dlAddTail(workingList, destNode); m = destNode->val; m->sourceNode = sourceNode; startCopy(sourceNode->val, destNode->val, dest, thisHost, cmd); } curTime = time(NULL); if (curTime - lastTime >= 3) { printf("%d finished in %d seconds, %d in progress, %d to start, %d errors, %d total\n", dlCount(finishedList) + dlCount(sourceList), (int)(curTime - startTime), dlCount(workingList), dlCount(toDoList), dlCount(errList), machineCount); lastTime = curTime; } /* Wait for a child to finish. Figure out which machine it is. */ pid = wait(&status); finNode = NULL; for (node = workingList->head; node->next != NULL; node = node->next) { m = node->val; if (m->pid == pid) { finNode = node; break; } } if (finNode == NULL) { errAbort("Returned from wait on unknown child %d\n", pid); continue; } m = finNode->val; m->pid = 0; dlRemove(finNode); dlRemove(m->sourceNode); m2 = m->sourceNode->val; if (m->netSwitch != m2->netSwitch) --crossSwitchCount; dlAddTail(finishedList, m->sourceNode); if (WIFEXITED(status) && WEXITSTATUS(status) == 0) { /* Good return - move self and source node to finished list. */ ++machinesFinished; dlAddTail(finishedList, finNode); } else { /* Bad return. Increment error count, and maybe move it to * error list. */ if (++m->errCount >= maxErrCount) { ++machinesFinished; dlAddTail(errList, finNode); fprintf(stderr, "Gave up on %s\n", m->name); } else { dlAddMiddle(toDoList, finNode); fprintf(stderr, "Retry %d on %s\n", m->errCount, m->name); } } } if (!dlEmpty(errList)) { fprintf(stderr, "errors in:"); for (node = errList->head; node->next != NULL; node = node->next) { m = node->val; fprintf(stderr, " %s", m->name); } fprintf(stderr, "\n"); } goodMachines = dlCount(finishedList); grandTotal = (double)goodMachines * (double)size; printf("Copied to %d of %d machines (grand total %e bytes) in %d seconds\n", goodMachines, machineCount, grandTotal, (int)(time(NULL) - startTime)); }