VarTableModel::VarTableModel(QObject *parent, estats_nl_client *nl_client, int cid) : EstatsTableModel(parent, nl_client) { this->cid = cid; this->nl_client = nl_client; estats::Check(estats_val_data_new(&newdata)); estats::Check(estats_val_data_new(&olddata)); estats::Check(estats_val_data_new(&deldata)); initialize(); }
int main(int argc, char **argv) { estats_error* err = NULL; struct estats_nl_client* cl = NULL; estats_val_data* data = NULL; estats_record* record = NULL; estats_val val; char* str; int cid, i, j; struct estats_connection_tuple_ascii tuple_ascii; if (argc < 2) { usage(); exit(EXIT_FAILURE); } cid = atoi(argv[1]); Chk(estats_nl_client_init(&cl)); Chk(estats_val_data_new(&data)); Chk(estats_record_open(&record, "./test-record", "w")); Chk(estats_read_vars(data, cid, cl)); printf("Timestamp sec: %u, usec: %u\n", data->tv.sec, data->tv.usec); Chk(estats_connection_tuple_as_strings(&tuple_ascii, &data->tuple)); printf("Address: %s %s %s %s\n", tuple_ascii.local_addr, tuple_ascii.local_port, tuple_ascii.rem_addr, tuple_ascii.rem_port); for (i = 0; i < data->length; i++) { Chk(estats_val_as_string(&str, &data->val[i], estats_var_array[i].valtype)); printf("%s: %s\n", estats_var_array[i].name, str); free(str); } Chk(estats_record_write_data(record, data)); Cleanup: estats_val_data_free(&data); estats_record_close(&record); estats_nl_client_destroy(&cl); if (err != NULL) { PRINT_AND_FREE(err); return EXIT_FAILURE; } return EXIT_SUCCESS; }
/** Method to start snap worker thread that collects snap logs * @param snaparg object * @param tcp_stat_agent Agent * @param snaplogenabled Is snap logging enabled? * @param workerlooparg integer used to syncronize writing/reading from snaplog/tcp_stat snapshot * @param wrkrthreadidarg Thread Id of workera * @param metafilename value of metafile name * @param tcp_stat_connection connection pointer * @param tcp_stat_group group web100_group pointer */ void start_snap_worker(SnapArgs *snaparg, tcp_stat_agent* agentarg, CwndPeaks* peaks, char snaplogenabled, pthread_t *wrkrthreadidarg, char *metafilename, tcp_stat_connection conn, tcp_stat_group* group) { FILE *fplocal; WorkerArgs workerArgs; workerArgs.snapArgs = snaparg; workerArgs.agent = agentarg; workerArgs.peaks = peaks; workerArgs.writeSnap = snaplogenabled; #if USE_WEB100 group = web100_group_find(agentarg, "read"); snaparg->snap = web100_snapshot_alloc(group, conn); #elif USE_WEB10G snaparg->conn = conn; estats_val_data_new(&snaparg->snap); #endif if (snaplogenabled) { // memcpy(metafilevariablename, metafilename, strlen(metafilename)); // The above could have been here, except for a caveat: metafile stores // just the file name, but full filename is needed to open the log file fplocal = fopen(get_logfile(), "a"); #if USE_WEB100 snaparg->log = web100_log_open_write(metafilename, conn, group); #elif USE_WEB10G estats_record_open(&snaparg->log, metafilename, "w"); #endif if (fplocal == NULL) { log_println( 0, "Unable to open log file '%s', continuing on without logging", get_logfile()); } else { log_println(1, "Snaplog file: %s\n", metafilename); fprintf(fplocal, "Snaplog file: %s\n", metafilename); fclose(fplocal); } } if (pthread_create(wrkrthreadidarg, NULL, snapWorker, (void*) &workerArgs)) { log_println(1, "Cannot create worker thread for writing snap log!"); *wrkrthreadidarg = 0; } pthread_mutex_lock(&mainmutex); workerLoop= 1; // obtain web100 snap into "snaparg.snap" #if USE_WEB100 web100_snap(snaparg->snap); if (snaplogenabled) { web100_log_write(snaparg->log, snaparg->snap); } #elif USE_WEB10G estats_read_vars(snaparg->snap, conn, agentarg); if (snaplogenabled) { estats_record_write_data(snaparg->log, snaparg->snap); } #endif pthread_cond_wait(&maincond, &mainmutex); pthread_mutex_unlock(&mainmutex); }
int main(int argc, char **argv) { estats_error* err = NULL; struct estats_nl_client* cl = NULL; estats_val_data* data = NULL; // TODO(aka) currently not used // The MIB is generated in the DLKM with the following code: /* hdr = genlmsg_put(msg, 0, 0, &genl_estats_family, 0, TCPE_CMD_INIT); if (nla_put_u32(msg, NLE_ATTR_NUM_TABLES, MAX_TABLE)) if (nla_put_u32(msg, NLE_ATTR_NUM_VARS, TOTAL_NUM_VARS)) for (tblnum = 0; tblnum < MAX_TABLE; tblnum++) { switch (tblnum) { case PERF_TABLE: nest[tblnum] = nla_nest_start(msg, NLE_ATTR_PERF_VARS | NLA_F_NESTED); break; case PATH_TABLE: nest[tblnum] = nla_nest_start(msg, NLE_ATTR_PATH_VARS | NLA_F_NESTED); break; case STACK_TABLE: nest[tblnum] = nla_nest_start(msg, NLE_ATTR_STACK_VARS | NLA_F_NESTED); break; case APP_TABLE: nest[tblnum] = nla_nest_start(msg, NLE_ATTR_APP_VARS | NLA_F_NESTED); break; case TUNE_TABLE: nest[tblnum] = nla_nest_start(msg, NLE_ATTR_TUNE_VARS | NLA_F_NESTED); break; case EXTRAS_TABLE: nest[tblnum] = nla_nest_start(msg, NLE_ATTR_EXTRAS_VARS | NLA_F_NESTED); break; } if (!nest[tblnum]) goto nla_put_failure; for (i=0; i < estats_max_index[tblnum]; i++) { entry_nest = nla_nest_start(msg, NLE_ATTR_VAR | NLA_F_NESTED); if (nla_put_string(msg, NEA_VAR_NAME, estats_var_array[tblnum][i].name)) goto nla_put_failure; if (nla_put_u32(msg, NEA_VAR_TYPE, estats_var_array[tblnum][i].vartype)) goto nla_put_failure; nla_nest_end(msg, entry_nest); } nla_nest_end(msg, nest[tblnum]); } genlmsg_end(msg, hdr); */ Chk(estats_nl_client_init(&cl)); Chk(estats_val_data_new(&data)); Chk(estats_get_mib(data, cl)); // the MIB is printed out in estats_get_mib() Cleanup: estats_val_data_free(&data); estats_nl_client_destroy(&cl); if (err != NULL) { PRINT_AND_FREE(err); return EXIT_FAILURE; } return EXIT_SUCCESS; }
int main(int argc, char **argv) { estats_error* err = NULL; estats_nl_client* cl = NULL; estats_val_data* data = NULL; int cid, i, j; int opt, option; int stdout_flag = 0; int header_flag = 0; int interval = 1000; char *strmask = NULL; const char delim = ','; uint64_t tmpmask; struct estats_mask mask; mask.masks[0] = DEFAULT_PERF_MASK; mask.masks[1] = DEFAULT_PATH_MASK; mask.masks[2] = DEFAULT_STACK_MASK; mask.masks[3] = DEFAULT_APP_MASK; mask.masks[4] = DEFAULT_TUNE_MASK; for (i = 0; i < MAX_TABLE; i++) { mask.if_mask[i] = 0; } if (argc < 2) { usage(); exit(EXIT_FAILURE); } while ((opt = getopt(argc, argv, "hm:si:")) != -1) { switch (opt) { case 'h': usage(); exit(EXIT_SUCCESS); break; case 'm': strmask = strdup(optarg); for (j = 0; j < 5; j++) { char *strtmp; strtmp = strsep(&strmask, &delim); if (strtmp && strlen(strtmp)) { char *str; str = (str = strchr(strtmp, 'x')) ? str+1 : strtmp; if (sscanf(str, "%"PRIx64, &tmpmask) == 1) { mask.masks[j] = tmpmask & mask.masks[j]; mask.if_mask[j] = 1; } } } option = opt; break; case 's': stdout_flag = 1; break; case 'i': interval = atoi(optarg); break; default: exit(EXIT_FAILURE); break; } } if ((option == 'm') && (optind+1 > argc)) { printf("Too few non-option args\n"); exit(EXIT_FAILURE); } cid = atoi(argv[optind]); Chk(estats_nl_client_init(&cl)); Chk(estats_nl_client_set_mask(cl, &mask)); Chk(estats_val_data_new(&data)); while (1) { Chk(estats_read_vars(data, cid, cl)); if ((stdout_flag) && (!header_flag)) { printf("sec,usec,"); for (j = 0; j < data->length; j++) { if (data->val[j].masked) continue; printf("%s\t", estats_var_array[j].name); } printf("\n"); header_flag = 1; } if (!stdout_flag) printf("Timestamp sec: %u, usec: %u\n", data->tv.sec, data->tv.usec); else printf("%u,%u,", data->tv.sec, data->tv.usec); for (j = 0; j < data->length; j++) { if (!stdout_flag) { if (j == 0) printf("\n\n Perf Table\n\n"); if (j == PERF_INDEX_MAX) printf("\n\n Path Table\n\n"); if (j == PERF_INDEX_MAX+PATH_INDEX_MAX) printf("\n\n Stack Table\n\n"); if (j == PERF_INDEX_MAX+PATH_INDEX_MAX+STACK_INDEX_MAX) printf("\n\n App Table\n\n"); if (j == PERF_INDEX_MAX+PATH_INDEX_MAX+STACK_INDEX_MAX+APP_INDEX_MAX) printf("\n\n Tune Table\n\n"); } if (data->val[j].masked) continue; /* I could have had an if in each case statement but that seems like * it would have been much more expensive - cjr */ if (!stdout_flag) { switch(estats_var_array[j].valtype) { case ESTATS_UNSIGNED64: printf("%s=%"PRIu64"\n", estats_var_array[j].name, data->val[j].uv64); break; case ESTATS_UNSIGNED32: printf("%s=%"PRIu32"\n", estats_var_array[j].name, data->val[j].uv32); break; case ESTATS_SIGNED32: printf("%s=%"PRId32"\n", estats_var_array[j].name, data->val[j].sv32); break; case ESTATS_UNSIGNED16: printf("%s=%"PRIu16"\n", estats_var_array[j].name, data->val[j].uv16); break; case ESTATS_UNSIGNED8: printf("%s=%"PRIu8"\n", estats_var_array[j].name, data->val[j].uv8); break; default: break; } } else { switch(estats_var_array[j].valtype) { case ESTATS_UNSIGNED64: printf("%"PRIu64",", data->val[j].uv64); break; case ESTATS_UNSIGNED32: printf("%"PRIu32",", data->val[j].uv32); break; case ESTATS_SIGNED32: printf("%"PRId32",", data->val[j].sv32); break; case ESTATS_UNSIGNED16: printf("%"PRIu16",", data->val[j].uv16); break; case ESTATS_UNSIGNED8: printf("%"PRIu8",", data->val[j].uv8); break; default: break; } } } usleep(interval * 1000); printf("\n"); if (!stdout_flag) printf("\n"); } Cleanup: estats_val_data_free(&data); estats_nl_client_destroy(&cl); if (err != NULL) { PRINT_AND_FREE(err); return EXIT_FAILURE; } return EXIT_SUCCESS; }