int lua_to_bson(lua_State *L) {
lua_settop(L, 1);
int argc = lua_gettop(L);
luaL_checktype(L, lua_gettop(L), LUA_TTABLE);
bson bs;
bson_init_as_query(&bs);
lua_to_bson_impl(L, lua_gettop(L), &bs);
if (bs.err || bson_finish(&bs)) {
lua_pushstring(L, bson_first_errormsg(&bs));
bson_destroy(&bs);
return lua_error(L);
}
lua_pushlstring(L, bson_data(&bs), bson_size(&bs)); //+1 bson data as string
bson_destroy(&bs);
if (lua_gettop(L) - argc != 1) {
return luaL_error(L, "lua_to_bson: Invalid stack size: %d should be: %d", (lua_gettop(L) - argc), 1);
}
return 1;
}
int _tmain(int argc, _TCHAR* argv[]) {
setlocale(LC_ALL, "en_US.UTF-8");
jb = ejdbnew();
if (!ejdbopen(jb, "addressbook", JBOWRITER | JBOCREAT | JBOTRUNC)) {
return 1;
}
//Get or create collection 'contacts'
EJCOLL *coll = ejdbcreatecoll(jb, "contacts", NULL);
bson bsrec;
bson_oid_t oid;
//One record
bson_init(&bsrec);
bson_append_string(&bsrec, "name", "John Travolta");
bson_append_string(&bsrec, "phone", "333-222-333");
bson_append_int(&bsrec, "age", 58);
bson_finish(&bsrec);
ejdbsavebson(coll, &bsrec, &oid);
fprintf(stderr, "\nSaved Travolta");
bson_destroy(&bsrec);
//Another record
bson_init(&bsrec);
bson_append_string(&bsrec, "name", "Bruce Willis");
bson_append_string(&bsrec, "phone", "222-333-222");
bson_append_int(&bsrec, "age", 57);
bson_finish(&bsrec);
ejdbsavebson(coll, &bsrec, &oid);
fprintf(stderr, "\nSaved Bruce Willis");
bson_destroy(&bsrec);
//Now select one record.
//Query: {'name' : {'$begin' : 'Bru'}} //Name starts with 'Bru' string
bson bq1;
bson_init_as_query(&bq1);
bson_append_start_object(&bq1, "name");
bson_append_string(&bq1, "$begin", "Bru");
bson_append_finish_object(&bq1);
bson_finish(&bq1);
EJQ *q1 = ejdbcreatequery(jb, &bq1, NULL, 0, NULL);
uint32_t count;
TCLIST *res = ejdbqryexecute(coll, q1, &count, 0, NULL);
fprintf(stderr, "\n\nRecords found: %d\n", count);
for (int i = 0; i < TCLISTNUM(res); ++i) {
void *bsdata = TCLISTVALPTR(res, i);
bson_print_raw((char*) bsdata, 0);
}
fprintf(stderr, "\n");
//Dispose result set
tclistdel(res);
//Dispose query
ejdbquerydel(q1);
bson_destroy(&bq1);
//Close database
ejdbclose(jb);
ejdbdel(jb);
getc(stdin);
return 0;
}
void testBuildQuery1() {
CU_ASSERT_PTR_NOT_NULL_FATAL(jb);
/*
Query = {
"name" : Петров Петр,
"age" : 33,
"family" : {
"wife" : {
"name" : "Jeniffer",
"age" : {"$gt" : 25},
"phone" : "444-111"
},
"children" : [
{
"name" : "Dasha",
"age" : {"$in" : [1, 4, 10]}
}
]
}
*/
bson q1;
bson_init_as_query(&q1);
bson_append_string(&q1, "name", "Петров Петр");
bson_append_int(&q1, "age", 33);
bson q1family_wife;
bson_init_as_query(&q1family_wife);
bson_append_string(&q1family_wife, "name", "Jeniffer");
bson_append_start_object(&q1family_wife, "age");
bson_append_int(&q1family_wife, "$gt", 25);
bson_append_finish_object(&q1family_wife);
bson_append_string(&q1family_wife, "phone", "444-111");
bson_finish(&q1family_wife);
bson q1family_child;
bson_init_as_query(&q1family_child);
bson_append_string(&q1family_child, "name", "Dasha");
//"age" : {"$in" : [1, 4, 10]}
bson q1family_child_age_IN;
bson_init_as_query(&q1family_child_age_IN);
bson_append_start_array(&q1family_child_age_IN, "$in");
bson_append_int(&q1family_child_age_IN, "0", 1);
bson_append_int(&q1family_child_age_IN, "1", 4);
bson_append_int(&q1family_child_age_IN, "2", 10);
bson_append_finish_array(&q1family_child_age_IN);
bson_finish(&q1family_child_age_IN);
bson_append_bson(&q1family_child, "age", &q1family_child_age_IN);
bson_finish(&q1family_child);
bson q1family;
bson_init_as_query(&q1family);
bson_append_bson(&q1family, "wife", &q1family_wife);
bson_append_start_array(&q1family, "children");
bson_append_bson(&q1family, "0", &q1family_child);
bson_append_finish_array(&q1family);
bson_finish(&q1family);
bson_append_bson(&q1, "family", &q1family);
bson_finish(&q1);
CU_ASSERT_FALSE_FATAL(q1.err);
CU_ASSERT_FALSE_FATAL(q1family.err);
CU_ASSERT_FALSE_FATAL(q1family_wife.err);
CU_ASSERT_FALSE_FATAL(q1family_child.err);
CU_ASSERT_FALSE_FATAL(q1family_child_age_IN.err);
EJQ *ejq = ejdbcreatequery(jb, &q1, NULL, 0, NULL);
CU_ASSERT_PTR_NOT_NULL_FATAL(ejq);
bson_destroy(&q1);
bson_destroy(&q1family);
bson_destroy(&q1family_wife);
bson_destroy(&q1family_child);
bson_destroy(&q1family_child_age_IN);
CU_ASSERT_PTR_NOT_NULL_FATAL(ejq->qobjlist);
TCLIST *qmap = ejq->qobjlist;
CU_ASSERT_EQUAL(qmap->num, 7);
for (int i = 0; i < TCLISTNUM(qmap); ++i) {
const EJQF *qf = TCLISTVALPTR(qmap, i);
CU_ASSERT_PTR_NOT_NULL_FATAL(qf);
const char* key = qf->fpath;
switch (i) {
case 0:
{
CU_ASSERT_STRING_EQUAL(key, "name");
CU_ASSERT_PTR_NOT_NULL(qf);
CU_ASSERT_STRING_EQUAL(qf->expr, "Петров Петр");
CU_ASSERT_EQUAL(qf->tcop, TDBQCSTREQ);
break;
}
case 1:
{
CU_ASSERT_STRING_EQUAL(key, "age");
CU_ASSERT_PTR_NOT_NULL(qf);
CU_ASSERT_STRING_EQUAL(qf->expr, "33");
CU_ASSERT_EQUAL(qf->tcop, TDBQCNUMEQ);
break;
}
case 2:
{
CU_ASSERT_STRING_EQUAL(key, "family.wife.name");
CU_ASSERT_PTR_NOT_NULL(qf);
CU_ASSERT_STRING_EQUAL(qf->expr, "Jeniffer");
CU_ASSERT_EQUAL(qf->tcop, TDBQCSTREQ);
break;
}
case 3:
{
CU_ASSERT_STRING_EQUAL(key, "family.wife.age");
CU_ASSERT_PTR_NOT_NULL(qf);
CU_ASSERT_STRING_EQUAL(qf->expr, "25");
CU_ASSERT_EQUAL(qf->tcop, TDBQCNUMGT);
break;
}
case 4:
{
CU_ASSERT_STRING_EQUAL(key, "family.wife.phone");
CU_ASSERT_PTR_NOT_NULL(qf);
CU_ASSERT_STRING_EQUAL(qf->expr, "444-111");
CU_ASSERT_EQUAL(qf->tcop, TDBQCSTREQ);
break;
}
case 5:
{
CU_ASSERT_STRING_EQUAL(key, "family.children.0.name");
CU_ASSERT_PTR_NOT_NULL(qf);
CU_ASSERT_STRING_EQUAL(qf->expr, "Dasha");
CU_ASSERT_EQUAL(qf->tcop, TDBQCSTREQ);
break;
}
case 6:
{
CU_ASSERT_STRING_EQUAL(key, "family.children.0.age");
CU_ASSERT_PTR_NOT_NULL(qf);
CU_ASSERT_EQUAL(qf->ftype, BSON_ARRAY);
TCLIST *al = tclistload(qf->expr, qf->exprsz);
char* als = tcstrjoin(al, ',');
CU_ASSERT_STRING_EQUAL(als, "1,4,10");
TCFREE(als);
tclistdel(al);
CU_ASSERT_EQUAL(qf->tcop, TDBQCNUMOREQ);
break;
}
}
}
ejdbquerydel(ejq);
}
void testPerf1() {
CU_ASSERT_PTR_NOT_NULL_FATAL(jb);
CU_ASSERT_PTR_NOT_NULL_FATAL(recs);
EJCOLL *coll = ejdbcreatecoll(jb, "pcoll1", NULL);
CU_ASSERT_PTR_NOT_NULL_FATAL(coll);
unsigned long st = tcmstime();
for (int i = 0; i < RS; ++i) {
bson_oid_t oid;
ejdbsavebson(coll, recs + i, &oid);
}
ejdbsyncoll(coll);
fprintf(stderr, "\ntestPerf1(): SAVED %d BSON OBJECTS, TIME %lu ms\n", RS, tcmstime() - st);
st = tcmstime();
uint32_t acount = 0;
int i;
for (i = 0; i < QRS; ++i) {
int idx = rand() % QRS;
bson *bs = recs + idx;
assert(bs);
EJQ *q = ejdbcreatequery(jb, bs, NULL, 0, NULL);
assert(q);
uint32_t count;
ejdbqryexecute(coll, q, &count, JBQRYCOUNT, NULL);
assert(count);
if (count != 1) {
fprintf(stderr, "CNT=%u\n", count);
}
acount += count;
ejdbquerydel(q);
}
CU_ASSERT_TRUE(i <= acount);
fprintf(stderr, "testPerf1(): %u QUERIES, TIME: %lu ms, PER QUERY TIME: %lu ms\n",
i, tcmstime() - st, (unsigned long) ((tcmstime() - st) / QRS));
st = tcmstime();
CU_ASSERT_TRUE(ejdbsetindex(coll, "rstring", JBIDXSTR));
fprintf(stderr, "testPerf1(): SET INDEX 'rstring' TIME: %lu ms\n", tcmstime() - st);
st = tcmstime();
acount = 0;
for (i = 0; i < QRS; ++i) {
int idx = rand() % QRS;
bson *bs = recs + idx;
assert(bs);
EJQ *q = ejdbcreatequery(jb, bs, NULL, 0, NULL);
assert(q);
uint32_t count;
ejdbqryexecute(coll, q, &count, JBQRYCOUNT, NULL);
assert(count);
acount += count;
ejdbquerydel(q);
}
CU_ASSERT_TRUE(i <= acount);
fprintf(stderr, "testPerf1(): %u QUERIES WITH 'rstring' INDEX, TIME: %lu ms, PER QUERY TIME: %lu ms\n",
i, tcmstime() - st, (unsigned long) ((tcmstime() - st) / QRS));
bson bsq1;
bson_init_as_query(&bsq1);
bson_append_start_object(&bsq1, "$set");
bson_append_int(&bsq1, "intv", 1);
bson_append_finish_object(&bsq1);
bson_finish(&bsq1);
EJQ *q = ejdbcreatequery(jb, &bsq1, NULL, JBQRYCOUNT, NULL);
CU_ASSERT_PTR_NOT_NULL_FATAL(q);
uint32_t count;
st = tcmstime(); //$set op
ejdbqryexecute(coll, q, &count, JBQRYCOUNT, NULL);
if (ejdbecode(jb) != 0) {
eprint(jb, __LINE__, "$set test");
CU_ASSERT_TRUE(false);
}
CU_ASSERT_EQUAL(count, RS);
fprintf(stderr, "testPerf1(): {'$set' : {'intv' : 1}} FOR %u OBJECTS, TIME %lu ms\n", count, tcmstime() - st);
ejdbquerydel(q);
bson_destroy(&bsq1);
bson_init_as_query(&bsq1);
bson_append_start_object(&bsq1, "$inc");
bson_append_int(&bsq1, "intv", 1);
bson_append_finish_object(&bsq1);
bson_finish(&bsq1);
q = ejdbcreatequery(jb, &bsq1, NULL, JBQRYCOUNT, NULL);
CU_ASSERT_PTR_NOT_NULL_FATAL(q);
st = tcmstime(); //$inc op
ejdbqryexecute(coll, q, &count, JBQRYCOUNT, NULL);
if (ejdbecode(jb) != 0) {
eprint(jb, __LINE__, "$inc test");
CU_ASSERT_TRUE(false);
}
CU_ASSERT_EQUAL(count, RS);
fprintf(stderr, "testPerf1(): {'$inc' : {'intv' : 1}} FOR %u OBJECTS, TIME %lu ms\n", count, tcmstime() - st);
ejdbquerydel(q);
bson_destroy(&bsq1);
bson_init_as_query(&bsq1);
bson_append_int(&bsq1, "intv", 2);
bson_finish(&bsq1);
q = ejdbcreatequery(jb, &bsq1, NULL, JBQRYCOUNT, NULL);
ejdbqryexecute(coll, q, &count, JBQRYCOUNT, NULL);
CU_ASSERT_EQUAL(count, RS);
ejdbquerydel(q);
bson_destroy(&bsq1);
ejdbrmcoll(jb, coll->cname, true);
}
static void *threadrace1(void *_tr) {
const int iterations = 500;
TARGRACE *tr = (TARGRACE*) _tr;
bool err = false;
bson bq;
bson_init_as_query(&bq);
bson_append_int(&bq, "tid", tr->id);
bson_finish(&bq);
bson_type bt;
bson_iterator it;
void *bsdata;
bool saved = false;
int lastcnt = 0;
EJCOLL *coll = ejdbcreatecoll(jb, "threadrace1", NULL);
CU_ASSERT_PTR_NOT_NULL_FATAL(coll);
EJQ *q = ejdbcreatequery(jb, &bq, NULL, 0, NULL);
TCXSTR *log = tcxstrnew();
for (int i = 0; !err && i < iterations; ++i) {
CU_ASSERT_PTR_NOT_NULL_FATAL(q);
tcxstrclear(log);
bson_oid_t oid2;
bson_oid_t *oid = NULL;
int cnt = 0;
uint32_t count;
TCLIST *res = NULL;
if (ejdbecode(jb) != 0) {
eprint(jb, __LINE__, "threadrace1");
err = true;
goto ffinish;
}
res = ejdbqryexecute(coll, q, &count, 0, log);
if (ejdbecode(jb) != 0) {
eprint(jb, __LINE__, "threadrace1.ejdbqryexecute");
err = true;
goto ffinish;
}
if (count != 1 && saved) {
fprintf(stderr, "%d:COUNT=%d it=%d\n", tr->id, count, i);
CU_ASSERT_TRUE(false);
goto ffinish;
}
if (count > 0) {
bsdata = TCLISTVALPTR(res, 0);
CU_ASSERT_PTR_NOT_NULL_FATAL(bsdata);
bt = bson_find_from_buffer(&it, bsdata, "cnt");
CU_ASSERT_EQUAL_FATAL(bt, BSON_INT);
cnt = bson_iterator_int(&it);
bt = bson_find_from_buffer(&it, bsdata, "_id");
CU_ASSERT_EQUAL_FATAL(bt, BSON_OID);
oid = bson_iterator_oid(&it);
CU_ASSERT_PTR_NOT_NULL_FATAL(oid);
}
bson sbs;
bson_init(&sbs);
if (oid) {
bson_append_oid(&sbs, "_id", oid);
}
bson_append_int(&sbs, "tid", tr->id);
bson_append_int(&sbs, "cnt", ++cnt);
bson_finish(&sbs);
if (!ejdbsavebson(coll, &sbs, &oid2)) {
eprint(jb, __LINE__, "threadrace1.ejdbsavebson");
err = true;
}
saved = true;
bson_destroy(&sbs);
lastcnt = cnt;
ffinish:
if (res) tclistdel(res);
}
if (q) ejdbquerydel(q);
if (log) tcxstrdel(log);
bson_destroy(&bq);
CU_ASSERT_EQUAL(lastcnt, iterations);
//fprintf(stderr, "\nThread %d finished", tr->id);
return err ? "error" : NULL;
}
