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);
}
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;
}
static void daemonize(void)
{
pid_t sid;
int fd, rv;
/* fork once from parent process */
fork_from_parent();
/* create new process group */
sid = setsid();
if (sid < 0) {
fsa_error(LOG_ERR, "setsid() error starting daemon: %s",
strerror(errno));
exit(EXIT_FAILURE);
}
/* fork again to separate from parent permanently */
fork_from_parent();
/* change working directory somewhere known */
if (chdir("/") == -1) {
fsa_error(LOG_ERR, "chdir failed: %s", strerror(errno));
}
/* close all file descriptors */
for (fd = getdtablesize(); fd >= 0; fd--) {
close(fd);
}
/* set file mode mask */
umask(0);
/* reopen standard fds */
fd = open("/dev/null", O_RDWR); /* stdin */
rv = dup(fd); /* stdout */
rv = dup(fd); /* stderr */
/* log to syslog instead of stderr */
fsp_syslog_enable();
fsa_log_to = ADM_LOG_TO_FS_ERROR;
setlogmask(LOG_UPTO(fsa_log_level));
}
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);
}
int main(int argc, char *argv[])
{
char *optstring = "nv";
int help = 0;
int c, opt_index = 0;
kbconfig config = {
.name = NULL,
.password = NULL,
.node = 0,
.cluster = 1,
.segments = 2,
.mirror = 0,
.model_files = 0,
};
static struct option long_options[] = {
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'V' },
{ "verbose", 0, 0, 'v' },
{ "mirror", 0, 0, 'm' },
{ "model-files", 0, 0, 'f' },
{ "print-only", 0, 0, 'n' },
{ "node", 1, 0, 'N' },
{ "cluster", 1, 0, 'C' },
{ "segments", 1, 0, 'S' },
{ "password", 1, 0, 'P' },
{ 0, 0, 0, 0 }
};
setlocale(LC_ALL, NULL);
int help_return = 1;
while ((c = getopt_long (argc, argv, optstring, long_options, &opt_index)) != -1) {
if (c == 'v') {
verbosity++;
} else if (c == 'm') {
config.mirror = 1;
} else if (c == 'f') {
config.model_files = 1;
} else if (c == 'n') {
dummy = 1;
} else if (c == 'N') {
config.node = atoi(optarg);
} else if (c == 'C') {
config.cluster = atoi(optarg);
} else if (c == 'S') {
config.segments = atoi(optarg);
} else if (c == 'P') {
config.password = optarg;
} else if (c == 'h') {
help = 1;
help_return = 0;
} else if (c == 'V') {
printf("%s, built for 4store %s\n", basename(argv[0]), GIT_REV);
exit(0);
} else {
help++;
}
}
if (optind == argc - 1) {
config.name = argv[optind];
}
if (config.segments < 1 || config.node < 0 ||
config.node >= config.cluster || config.name == NULL) {
help = 1;
}
if (help) {
fprintf(stdout, "%s, built for 4store %s\n", basename(argv[0]), GIT_REV);
fprintf(stdout, "Usage: %s [-v] --node <id> --cluster <size>\n\t--segments <seg> [--password <pw>] <kbname>\n", basename(argv[0]));
fprintf(stdout, " --node <id> node id 0 ... cluster-1\n");
fprintf(stdout, " --cluster <size> number of nodes in cluster\n");
fprintf(stdout, " --segments <seg> number of segments in cluster\n");
fprintf(stdout, " --password <pw> password for authentication\n");
fprintf(stdout, " -m, --mirror mirror segments\n");
fprintf(stdout, " --model-files use a file per-model (for large models)\n");
fprintf(stdout, " -v, --verbose increase verbosity\n");
fprintf(stdout, " -n, --print-only dont execute commands, just show\n");
fprintf(stdout, "This command creates KBs, if the KB already exists, its contents are lost.\n");
return help_return;
}
/* check segments is a power of 2 */
for (int s= config.segments; s > 0; s = s >> 1) {
if ((s & 1) == 1 && s != 1) {
fprintf(stderr, "Number of segments must be a power of 2\n");
return 1;
}
}
fsp_syslog_enable(); /* from now on errors are logged */
for (int k= 0; k < strlen(config.name); ++k) {
if (!index(FS_LEGAL_KB_CHARS, config.name[k])) {
fs_error(LOG_ERR, "character '%c' not allowed in KB name %s", config.name[k], config.name);
return 1;
}
}
fs_backend *be = fs_backend_init(config.name, FS_BACKEND_NO_OPEN);
create_dir(&config);
erase_db(&config);
fs_error(LOG_INFO, "erased files for KB %s", config.name);
setup_metadata(&config);
fs_backend_fini(be);
return 0;
}
void create_dir(kbconfig *config)
{
char *tmp;
LOG(1, "Creating data directory");
tmp = g_strdup_printf("%s/%s", FS_STORE_ROOT, config->name);
if (mkdir(tmp, 0755)) {
if (errno != EEXIST) {
fprintf(stderr, "Failed to create store directory '%s': %s\n",
tmp, strerror(errno));
exit(1);
}
}
g_free(tmp);
LOG(1, "Create segment directories");
for (int i=0; i<config->segments; i++) {
if (!uses_segment(config, i)) continue;
tmp = g_strdup_printf("%s/%s/%04x", FS_STORE_ROOT, config->name, i);
if (mkdir(tmp, 0755)) {
if (errno != EEXIST) {
fprintf(stderr, "Failed to create store directory '%s': %s\n",
tmp, strerror(errno));
exit(1);
}
}
g_free(tmp);
fs_backend *be = fs_backend_init(config->name, FS_BACKEND_NO_OPEN);
if (!be) {
fprintf(stderr, "Failed to open backed\n");
exit(1);
}
fs_backend_open_files(be, i, O_CREAT | O_RDWR | O_TRUNC, FS_OPEN_ALL);
fs_backend_cleanup_files(be);
fs_backend_close_files(be, i);
/* create directories for model indexes */
tmp = g_strdup_printf("%s/%s/%04x/m", FS_STORE_ROOT,
config->name, i);
mkdir(tmp, 0755);
g_free(tmp);
fs_backend_fini(be);
}
}
int main(int argc, char *argv[])
{
int verbosity = 0;
int dryrun = 0;
char *password = NULL;
char *format = "auto";
FILE *msg = stderr;
char *optstring = "am:M:vnf:";
int c, opt_index = 0, help = 0;
int files = 0, adding = 0;
char *kb_name = NULL;
char *model[argc], *uri[argc];
char *model_default = NULL;
password = fsp_argv_password(&argc, argv);
static struct option long_options[] = {
{ "add", 0, 0, 'a' },
{ "model", 1, 0, 'm' },
{ "model-default", 1, 0, 'M' },
{ "verbose", 0, 0, 'v' },
{ "dryrun", 0, 0, 'n' },
{ "no-resources", 0, 0, 'R' },
{ "no-quads", 0, 0, 'Q' },
{ "format", 1, 0, 'f' },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'V' },
{ 0, 0, 0, 0 }
};
for (int i= 0; i < argc; ++i) {
model[i] = NULL;
}
int help_return = 1;
while ((c = getopt_long (argc, argv, optstring, long_options, &opt_index)) != -1) {
if (c == 'm') {
model[files++] = optarg;
} else if (c == 'M') {
model_default = optarg;
} else if (c == 'v') {
verbosity++;
} else if (c == 'a') {
adding = 1;
} else if (c == 'n') {
dryrun |= FS_DRYRUN_DELETE | FS_DRYRUN_RESOURCES | FS_DRYRUN_QUADS;
} else if (c == 'R') {
dryrun |= FS_DRYRUN_RESOURCES;
} else if (c == 'Q') {
dryrun |= FS_DRYRUN_QUADS;
} else if (c == 'f') {
format = optarg;
} else if (c == 'h') {
help = 1;
help_return = 0;
} else if (c == 'V') {
printf("%s, built for 4store %s\n", argv[0], GIT_REV);
exit(0);
} else {
help = 1;
}
}
if (verbosity > 0) {
if (dryrun & FS_DRYRUN_DELETE) {
printf("warning: not deleting old model\n");
}
if (dryrun & FS_DRYRUN_RESOURCES) {
printf("warning: not importing resource nodes\n");
}
if (dryrun & FS_DRYRUN_QUADS) {
printf("warning: not importing quad graph\n");
}
}
files = 0;
for (int k = optind; k < argc; ++k) {
if (!kb_name) {
kb_name = argv[k];
} else {
if (strchr(argv[k], ':')) {
uri[files] = g_strdup(argv[k]);
} else {
uri[files] = (char *)raptor_uri_filename_to_uri_string(argv[k]);
}
if (!model[files]) {
if (!model_default) {
model[files] = uri[files];
} else {
model[files] = model_default;
}
}
files++;
}
}
raptor_world *rw = raptor_new_world();
if (help || !kb_name || files == 0) {
fprintf(stdout, "%s revision %s\n", argv[0], FS_FRONTEND_VER);
fprintf(stdout, "Usage: %s <kbname> <rdf file/URI> ...\n", argv[0]);
fprintf(stdout, " -v --verbose increase verbosity (can repeat)\n");
fprintf(stdout, " -a --add add data to models instead of replacing\n");
fprintf(stdout, " -m --model specify a model URI for the next RDF file\n");
fprintf(stdout, " -M --model-default specify a model URI for all RDF files\n");
fprintf(stdout, " -f --format specify an RDF syntax for the import\n");
fprintf(stdout, "\n available formats are:\n");
for (unsigned int i=0; 1; i++) {
const raptor_syntax_description *desc =
raptor_world_get_parser_description(rw, i);
if (!desc) {
break;
}
fprintf(stdout, " %12s - %s\n", desc->names[0], desc->label);
}
exit(help_return);
}
fsp_syslog_enable();
fsplink = fsp_open_link(kb_name, password, FS_OPEN_HINT_RW);
if (!fsplink) {
fs_error (LOG_ERR, "couldn't connect to “%s”", kb_name);
exit(2);
}
const char *features = fsp_link_features(fsplink);
int has_o_index = !(strstr(features, "no-o-index")); /* tweak */
fs_hash_init(fsp_hash_type(fsplink));
const int segments = fsp_link_segments(fsplink);
int total_triples = 0;
fs_import_timing timing[segments];
for (int seg = 0; seg < segments; seg++) {
fsp_get_import_times(fsplink, seg, &timing[seg]);
}
gettimeofday(&then, 0);
if (fsp_start_import_all(fsplink)) {
fs_error(LOG_ERR, "aborting import");
exit(3);
}
#if 0
printf("press enter\n");
char foo;
read(0, &foo, 1);
#endif
fs_rid_vector *mvec = fs_rid_vector_new(0);
for (int f= 0; f < files; ++f) {
fs_rid muri = fs_hash_uri(model[f]);
fs_rid_vector_append(mvec, muri);
}
if (!adding) {
if (verbosity) {
printf("removing old data\n");
fflush(stdout);
}
if (!(dryrun & FS_DRYRUN_DELETE)) {
if (fsp_delete_model_all(fsplink, mvec)) {
fs_error(LOG_ERR, "model delete failed");
return 1;
}
for (int i=0; i<mvec->length; i++) {
if (mvec->data[i] == fs_c.system_config) {
fs_import_reread_config();
}
}
}
fsp_new_model_all(fsplink, mvec);
}
fs_rid_vector_free(mvec);
gettimeofday(&then_last, 0);
for (int f = 0; f < files; ++f) {
if (verbosity) {
printf("Reading <%s>\n", uri[f]);
if (strcmp(uri[f], model[f])) {
printf(" into <%s>\n", model[f]);
}
fflush(stdout);
}
fs_import(fsplink, model[f], uri[f], format, verbosity, dryrun, has_o_index, msg, &total_triples);
if (verbosity) {
fflush(stdout);
}
}
double sthen = fs_time();
int ret = fs_import_commit(fsplink, verbosity, dryrun, has_o_index, msg, &total_triples);
if (verbosity > 0) {
printf("Updating index\n");
fflush(stdout);
}
fsp_stop_import_all(fsplink);
if (verbosity > 0) {
printf("Index update took %f seconds\n", fs_time()-sthen);
}
if (!ret) {
gettimeofday(&now, 0);
double diff = (now.tv_sec - then.tv_sec) +
(now.tv_usec - then.tv_usec) * 0.000001;
if (verbosity && total_triples > 0) {
printf("Imported %d triples, average %d triples/s\n", total_triples,
(int)((double)total_triples/diff));
fflush(stdout);
}
}
if (verbosity > 1) {
printf("seg add_q\tadd_r\t\tcommit_q\tcommit_r\tremove\t\trebuild\t\twrite\n");
long long *tics = fsp_profile_write(fsplink);
for (int seg = 0; seg < segments; seg++) {
fs_import_timing newtimes;
fsp_get_import_times(fsplink, seg, &newtimes);
printf("%2d: %f\t%f\t%f\t%f\t%f\t%f\t%f\n", seg,
newtimes.add_s - timing[seg].add_s,
newtimes.add_r - timing[seg].add_r,
newtimes.commit_q - timing[seg].commit_q,
newtimes.commit_r - timing[seg].commit_r,
newtimes.remove - timing[seg].remove,
newtimes.rebuild - timing[seg].rebuild,
tics[seg] * 0.001);
}
}
fsp_close_link(fsplink);
raptor_free_world(rw);
return 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;
}
int main(int argc, char *argv[])
{
char *optstring = "n";
int help = 0;
int c, opt_index = 0;
char *name = NULL;
static struct option long_options[] = {
{ "version", 0, 0, 'V' },
{ "help", 0, 0, 'h' },
{ "print-only", 0, 0, 'n' },
{ 0, 0, 0, 0 }
};
setlocale(LC_ALL, NULL);
int help_return = 1;
while ((c = getopt_long (argc, argv, optstring, long_options, &opt_index)) != -1) {
if (c == 'n') {
dummy = 1;
} else if (c == 'V') {
printf("%s, built for 4store %s\n", basename(argv[0]), GIT_REV);
exit(0);
} else if (c == 'h') {
help = 1;
help_return = 0;
} else {
help++;
}
}
if (optind == argc - 1) {
name = argv[optind];
}
if (name == NULL) {
help = 1;
}
if (help) {
printf("%s, built for 4store %s\n", basename(argv[0]), GIT_REV);
fprintf(stdout, "Usage: %s [-n] <kbname>\n", basename(argv[0]));
fprintf(stdout, " -n, --print-only don't execute just show what would be done\n");
fprintf(stdout, "This command destroys the KB and all its data.\n");
return help_return;
}
fsp_syslog_enable();
const int len = strlen(name);
for (int k= 0; k < len; ++k) {
if (!index(FS_LEGAL_KB_CHARS, name[k])) {
fs_error(LOG_ERR, "character '%c' forbidden in a KB name", name[k]);
return 2;
}
}
char lexf[PATH_MAX + 1];
lexf[PATH_MAX] = '\0';
int unlinked = 0, errs = 0;
gchar *rm_seg_dir_format = g_strconcat("rm -rf ",
fs_get_seg_dir_format(),
"*",
NULL);
for (fs_segment segment = 0; segment < FS_MAX_SEGMENTS; ++segment) {
snprintf(lexf, PATH_MAX, rm_seg_dir_format, name, segment);
system(lexf);
snprintf(lexf, PATH_MAX, fs_get_seg_dir_format(), name, segment);
unlinked += delete_it(lexf, &errs);
}
g_free(rm_seg_dir_format);
gchar *metadata_nt_format = g_strconcat(fs_get_kb_dir_format(), "metadata.nt", NULL);
snprintf(lexf, PATH_MAX, metadata_nt_format, name);
unlinked += delete_it(lexf, &errs);
g_free(metadata_nt_format);
gchar *runtime_info_format = g_strconcat(fs_get_kb_dir_format(), "runtime.info", NULL);
snprintf(lexf, PATH_MAX, runtime_info_format, name);
unlinked += delete_it(lexf, &errs);
g_free(runtime_info_format);
gchar *backup_format = g_strconcat(fs_get_kb_dir_format(), "backup", NULL);
snprintf(lexf, PATH_MAX, backup_format, name);
unlinked += delete_it(lexf, &errs);
g_free(backup_format);
snprintf(lexf, PATH_MAX, fs_get_kb_dir_format(), name);
unlinked += delete_it(lexf, &errs);
if (unlinked > 0 && !errs) fs_error(LOG_INFO, "deleted data files for KB %s", name);
if (errs) {
return 1;
}
return 0;
}
int main (int argc, char *argv[])
{
char *kb_name;
int daemon = 1;
int help = 0;
float disk_limit = 1.0;
fsp_syslog_enable();
int c, opt_index=0;
static const char *optstr = "Dl:";
static struct option longopt[] = {
{ "daemon", 0, 0, 'D' },
{ "limit", 1, 0, 'l' },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ 0, 0, 0, 0 }
};
if (getenv("FS_DISK_LIMIT")) {
disk_limit = atof(getenv("FS_DISK_LIMIT"));
} else if (getenv("DISK_LIMIT")) {
disk_limit = atof(getenv("DISK_LIMIT"));
}
int help_return = 1;
while (( c = getopt_long(argc, argv, optstr, longopt, &opt_index)) != -1) {
switch (c) {
case 'D':
daemon = 0;
break;
case 'l':
disk_limit = atof(optarg);
break;
case 'h':
help_return = 0;
help = 1;
break;
case 'v':
printf("4s-backend, built for 4store %s\n", GIT_REV);
exit(0);
break;
default:
help = 1;
break;
}
}
if (optind != argc - 1) {
help = 1;
}
if (help) {
fprintf(stdout, "%s revision %s\n", argv[0], FS_BACKEND_VER);
fprintf(stdout, "Usage: %s [-D,--deamon] [-l,--limit min-free-space] <kbname>\n", argv[0]);
fprintf(stdout, " env. var. FS_DISK_LIMIT also controls min free disk\n");
return help_return;
}
kb_name = argv[argc - 1];
if (fs_lock_kb(kb_name)) {
return 1;
}
fsp_serve(kb_name, &native_backend, daemon, disk_limit);
return 2; /* fsp_serve returns only if there is an error */
}