示例#1
0
文件: memory_test.c 项目: TomT0m/py4s
int main(int argc, char *argv[]) {
	fsp_link *link;
	fs_query_state *qs;
	fs_query *qr;
	raptor_uri *bu;
	int i;

#ifdef LINUX
	mtrace();
#endif

	link = fsp_open_link("ukgov_finances_cra", NULL, FS_OPEN_HINT_RW);
	raptor_init();
	fs_hash_init(fsp_hash_type(link));
	bu = raptor_new_uri((unsigned char *)"local:");
	fsp_no_op(link, 0);

	qs = fs_query_init(link);
	for (i=0;i<atoi(argv[1]);i++) {
		//printf("--------- %d ----------\n", i);
		qr = fs_query_execute(qs, link, bu, QUERY, 0, 3, 0);
		fs_query_free(qr);
		fs_query_cache_flush(qs, 0);
	}

	fs_query_fini(qs);
	raptor_free_uri(bu);
	raptor_finish();
	fsp_close_link(link);

#ifdef LINUX
	muntrace();
#endif
}
示例#2
0
文件: size.c 项目: nakao/4store
int main(int argc, char *argv[])
{
    char *password = fsp_argv_password(&argc, argv);

    if (argc != 2) {
      fprintf(stderr, "%s revision %s\n", argv[0], FS_FRONTEND_VER);
      fprintf(stderr, "Usage: %s <kbname>\n", argv[0]);
      return 1;
    }

    fsp_syslog_enable();

    fsp_link *link = fsp_open_link(argv[1], password, FS_OPEN_HINT_RO);

    if (!link) {

      fs_error(LOG_ERR, "couldn't connect to “%s”", argv[1]);
      return 2;
    }

    if (fsp_no_op(link, 0)) {
      fs_error(LOG_ERR, "NO-OP failed\n");
      return 3;
    }

    fs_data_size total = {0, 0, 0, 0, 0, 0};
    fs_data_size sz;
    if (fsp_get_data_size(link, 0, &sz)) {
	fs_error(LOG_ERR, "cannot get size information");

	exit(2);
    }

    printf("%5s%12s%12s%12s%12s\n", "seg","quads (s)","quads (sr)",
           "models", "resources");

    const int segments = fsp_link_segments(link);
    for (fs_segment seg = 0; seg < segments; ++seg) {
        fs_data_size sz;
	int ret = fsp_get_data_size(link, seg, &sz);
	if (ret) {
           printf("%5d -- problem obtaining size information --\n", seg);
	} else {
           printf("%5d%12lld%+12lld%12lld%12lld\n", seg,
                  sz.quads_s, sz.quads_sr - sz.quads_s,
                  sz.models_s, sz.resources);
	   total.quads_s += sz.quads_s;
	   total.quads_sr += sz.quads_sr;
           if (sz.models_s > total.models_s) total.models_s = sz.models_s;
	   total.resources += sz.resources;
	}
   }
    printf("\n");
    printf("%5s%12lld%+12lld%12lld%12lld\n",
           "TOTAL", total.quads_s, (total.quads_sr - total.quads_s),
           total.models_s, total.resources);
    printf("\ncollision probability ≅ %.2Lf%%\n", 100.0 * (1.0 - expl(-(total.resources * (total.resources-1.0) / (2.0 * CONST_2to63)))));

    fsp_close_link(link);
}
示例#3
0
int main(int argc, char *argv[])
{
    char *password = fsp_argv_password(&argc, argv);

    if (argc != 3 || !strcmp(argv[2], "-h")) {
      fprintf(stderr, "Usage: %s kbname <begin|rollback|commit>\n", basename(argv[0]));

      return 1;
    }

    fsp_syslog_enable();
    fsp_link *link = fsp_open_link(argv[1], password, FS_OPEN_HINT_RW);

    if (!link) {
      fprintf(stderr, "couldn't connect to “%s”\n", argv[1]);

      return 2;
    }

    if (fsp_no_op(link, 0)) {
      fprintf(stderr, "NO-OP failed\n");

      return 1;
    }

    int ret = 0;

    if (!strcmp(argv[2], "begin")) {
	fsp_transaction_begin_all(link);
    } else if (!strcmp(argv[2], "rollback")) {
	fsp_transaction_rollback_all(link);
    } else if (!strcmp(argv[2], "precommit")) {
	/* this is an undocumented "feature", don't use it unless you know
	 * what it means, it's only really for benchmark timing */
	ret = fsp_lock(link);
	if (ret) {
	    fs_error(LOG_CRIT, "failed to get commit lock for '%s'", argv[1]);
	}
	if (!ret) ret = fsp_transaction_pre_commit_all(link);
    } else if (!strcmp(argv[2], "commit")) {
	ret = fsp_lock(link);
	if (ret) {
	    fs_error(LOG_CRIT, "failed to get commit lock for '%s'", argv[1]);
	}
	if (!ret) ret = fsp_transaction_pre_commit_all(link);
	if (!ret) ret = fsp_transaction_commit_all(link);
    } else {
	fprintf(stderr, "bad argument, expected “begin”, “rollback” or “commit”\n");

	return 3;
    }

    fsp_close_link(link);

    return ret;
}
示例#4
0
int main(int argc, char *argv[])
{
    fs_gnu_options(argc, argv, "<kbname> <noop|freq>\n");

    char *password = fsp_argv_password(&argc, argv);

    if (argc != 3) {
        fprintf(stderr, "Usage: %s <kbname> <noop|freq>\n", basename(argv[0]));
        return 1;
    }

    fsp_syslog_enable();

    fsp_link *link = fsp_open_link(argv[1], password, FS_OPEN_HINT_RO);

    if (!link) {
        fs_error(LOG_ERR, "couldn't connect to “%s”", argv[1]);
        return 2;
    }

    double then = fs_time();
    if (fsp_no_op(link, 0)) {
      fs_error(LOG_ERR, "NO-OP failed\n");
      return 3;
    }
    double now = fs_time();

    if (!strcmp(argv[2], "noop")) {
        printf("NO-OP took %fs\n", now-then);

        return 0;
    } else if (!strcmp(argv[2], "freq")) {
        fs_query_state *qs = fs_query_init(link, NULL, NULL);
        fs_optimiser_freq_print(qs);
    }

    fsp_close_link(link);
}
示例#5
0
int main(int argc, char *argv[])
{
    char *password = fsp_argv_password(&argc, argv);

    static char *optstring = "hevf:PO:Ib:rs:d";
    char *format = getenv("FORMAT");
    char *kb_name = NULL, *query = NULL;
    int programatic = 0, help = 0;
    int c, opt_index = 0;
    int verbosity = 0;
    int opt_level = 3;
    int insert_mode = 0;
    int restricted = 0;
    int soft_limit = 0;
    int explain = 0;
    int default_graph = 0;
    char *base_uri = "local:";
    raptor_world *rw = NULL;

    static struct option long_options[] = {
        { "help", 0, 0, 'h' },
        { "version", 0, 0, 'V' },
        { "verbose", 0, 0, 'v' },
        { "explain", 0, 0, 'e' },
        { "format", 1, 0, 'f' },
        { "programatic", 0, 0, 'P' },
        { "opt-level", 1, 0, 'O' },
        { "insert", 0, 0, 'I' },
        { "restricted", 0, 0, 'r' },
        { "soft-limit", 1, 0, 's' },
        { "default-graph", 0, 0, 'd' },
        { "base", 1, 0, 'b' },
        { 0, 0, 0, 0 }
    };

    int help_return = 1;

    while ((c = getopt_long (argc, argv, optstring, long_options, &opt_index)) != -1) {
        if (c == 'f') {
            format = optarg;
        } else if (c == 'P') {
            programatic = TRUE;
        } else if (c == 'v') {
            verbosity++;
        } else if (c == 'O') {
            opt_level = atoi(optarg);
        } else if (c == 'I') {
            insert_mode = 1;
        } else if (c == 'r') {
            restricted = 1;
        } else if (c == 's') {
            soft_limit = atoi(optarg);
        } else if (c == 'd') {
            default_graph = 1;
        } else if (c == 'b') {
            base_uri = optarg;
        } else if (c == 'h') {
            help = 1;
            help_return = 0;
        } else if (c == 'e') {
            explain = 1;
        } else if (c == 'V') {
            printf("%s, built for 4store %s\n", argv[0], GIT_REV);
            exit(0); 
        } else {
            help = 1;
        }
    }

    for (int k = optind; k < argc; ++k) {
        if (!kb_name) {
            kb_name = argv[k];
        } else if (!query && !programatic) {
            query = argv[k];
        } else {
            help = 1;
        }
    }

    if (help || !kb_name) {
      char *langs = "";
      if (fs_query_have_laqrs()) {
        langs = "/LAQRS";
      }
      fprintf(stdout, "%s revision %s\n", basename(argv[0]), GIT_REV);
      fprintf(stdout, "Usage: %s <kbname> [-f format] [-O opt-level] [-I] [-b uri] [query]\n", argv[0]);
      fprintf(stdout, "   or: %s <kbname> -P\n", basename(argv[0]));
      fprintf(stdout, " query is a SPARQL%s query, remember to use"
                      " shell quoting if necessary\n", langs);
      fprintf(stdout, " -f              Output format one of, sparql, text, json, or testcase\n");
      fprintf(stdout, " -O, --opt-level Set optimisation level, range 0-3\n");
      fprintf(stdout, " -I, --insert    Interpret CONSTRUCT statements as inserts\n");
      fprintf(stdout, " -r, --restricted  Enable query complexity restriction\n");
      fprintf(stdout, " -s, --soft-limit  Override default soft limit on search breadth\n");
      fprintf(stdout, " -d, --default-graph  Enable SPARQL default graph support\n");
      fprintf(stdout, " -b, --base      Set base URI for query\n");
      fprintf(stdout, " -e, --explain   Show explain results for execution plan\n");

      exit(help_return);
    }

    if (programatic || query) {
        /* don't syslog interactive errors */
        fsp_syslog_enable();
    }

    double then = ftime();
    /* if query does UPDATE or DELETE operations this needs a re-think */
    fsp_link *link = fsp_open_link(kb_name, password, FS_OPEN_HINT_RO);

    double now = ftime();
    show_timing = (getenv("SHOW_TIMING") != NULL) | (verbosity > 1);

    if (show_timing) {
        printf("Link open time: %f\n", now-then);
    }

    if (!link) {
      fs_error(LOG_ERR, "couldn't connect to “%s”", kb_name);
      return 2;
    }

    const int segments = fsp_link_segments(link);

    fs_query_timing timing[segments];
    memset(timing, 0, sizeof(fs_query_timing) * segments);
    if (show_timing) {
	for (int seg = 0; seg < segments; seg++) {
	    fsp_get_query_times(link, seg, timing+seg);
	}
    }

    if (fsp_no_op(link, 0)) {
      fs_error(LOG_ERR, "NO-OP failed for “%s”", kb_name);
      return 2;
    }

    rw = raptor_new_world();
    fs_hash_init(fsp_hash_type(link));

    raptor_uri *bu = raptor_new_uri(rw, (unsigned char *)base_uri);

    unsigned int flags = FS_QUERY_CONSOLE_OUTPUT; /* signal that we're using the */
                             /* console, allows better explain functionality */
    flags |= insert_mode ? FS_RESULT_FLAG_CONSTRUCT_AS_INSERT : 0;
    flags |= restricted ? FS_QUERY_RESTRICTED : 0;
    flags |= default_graph ? FS_QUERY_DEFAULT_GRAPH : 0;

    if (programatic) {
	programatic_io(link, bu, "sparql", format, timing, verbosity, opt_level,
            FS_RESULT_FLAG_HEADERS | flags, soft_limit, rw);
    } else if (!query) {
        if (!format) format = "text";
        interactive(link, bu, format, verbosity, opt_level,
            insert_mode ? FS_RESULT_FLAG_CONSTRUCT_AS_INSERT : flags,
            soft_limit, rw);
    }

    int ret = 0;

    fs_query_state *qs = fs_query_init(link, NULL, NULL);
    qs->verbosity = verbosity;
    fs_query *qr = fs_query_execute(qs, link, bu, query, flags, opt_level, soft_limit, explain);
    if (fs_query_errors(qr)) {
        ret = 1;
    }
    fs_query_results_output(qr, format, 0, stdout);
    fs_query_free(qr);

    if (show_timing) {
	printf("seg bind\t(secs)\t\tprice\t(secs)\t\tresolve\t(secs)\t\twait (secs)\n");
	long long *tics = fsp_profile_write(link);

	for (int seg = 0; seg < segments; seg++) {
	    fs_query_timing newtimes;
	    fsp_get_query_times(link, seg, &newtimes);

	    printf("%2d: %4d\t%f\t%4d\t%f\t%4d\t%f\t%f\n", seg,
		   newtimes.bind_count - timing[seg].bind_count,
		   newtimes.bind - timing[seg].bind,
		   newtimes.price_count - timing[seg].price_count,
		   newtimes.price - timing[seg].price,
		   newtimes.resolve_count - timing[seg].resolve_count,
		   newtimes.resolve - timing[seg].resolve,
		   tics[seg] * 0.001);
	}
    }

    raptor_free_uri(bu);
    raptor_free_world(rw);

    fs_query_cache_flush(qs, verbosity);
    fs_query_fini(qs);

    fsp_close_link(link);

    return ret;
}