void testBSONExportImport(void) { EJDB *jb = ejdbnew(); CU_ASSERT_TRUE_FATAL(ejdbopen(jb, "dbt4_export", JBOWRITER | JBOCREAT | JBOTRUNC)); EJCOLL *coll = ejdbcreatecoll(jb, "col1", NULL); if (!coll) { eprint(jb, __LINE__, "testBSONExportImport"); } CU_ASSERT_TRUE(coll != NULL); bson_oid_t oid; bson bv1; bson_init(&bv1); bson_append_int(&bv1, "a", 1); bson_append_string(&bv1, "c", "d"); bson_finish(&bv1); ejdbsavebson(coll, &bv1, &oid); bson_destroy(&bv1); EJCOLLOPTS copts = {0}; copts.large = true; copts.records = 200000; coll = ejdbcreatecoll(jb, "col2", &copts); if (!coll) { eprint(jb, __LINE__, "testBSONExportImport"); } CU_ASSERT_TRUE(coll != NULL); CU_ASSERT_TRUE(ejdbsetindex(coll, "f", JBIDXSTR | JBIDXNUM)); bson_init(&bv1); bson_append_int(&bv1, "e", 1); bson_append_string(&bv1, "f", "g"); bson_finish(&bv1); ejdbsavebson(coll, &bv1, &oid); bson_destroy(&bv1); bson_init(&bv1); bson_append_int(&bv1, "e", 2); bson_append_string(&bv1, "f", "g2"); bson_finish(&bv1); ejdbsavebson(coll, &bv1, &oid); bson_destroy(&bv1); TCXSTR *log = tcxstrnew(); TCLIST *cnames = tclistnew(); tclistpush2(cnames, "col1"); tclistpush2(cnames, "col2"); bool rv = ejdbexport(jb, "testBSONExportImport", NULL, 0, log); if (!rv) { eprint(jb, __LINE__, "testBSONExportImport"); } CU_ASSERT_TRUE(rv); bson *ometa = ejdbmeta(jb); CU_ASSERT_TRUE_FATAL(ometa != NULL); ejdbclose(jb); ejdbdel(jb); //Restore data: jb = ejdbnew(); CU_ASSERT_TRUE_FATAL(ejdbopen(jb, "dbt4_export", JBOWRITER | JBOCREAT)); coll = ejdbgetcoll(jb, "col1"); CU_ASSERT_PTR_NOT_NULL_FATAL(coll); bson_init(&bv1); bson_append_int(&bv1, "e", 2); bson_finish(&bv1); CU_ASSERT_TRUE(ejdbsavebson(coll, &bv1, &oid)); bson_destroy(&bv1); rv = ejdbimport(jb, "testBSONExportImport", cnames, JBIMPORTREPLACE, log); CU_ASSERT_TRUE(rv); //fprintf(stderr, "\n\n%s", TCXSTRPTR(log)); CU_ASSERT_PTR_NOT_NULL(strstr(TCXSTRPTR(log), "Replacing all data in 'col1'")); CU_ASSERT_PTR_NOT_NULL(strstr(TCXSTRPTR(log), "1 objects imported into 'col1'")); CU_ASSERT_PTR_NOT_NULL(strstr(TCXSTRPTR(log), "2 objects imported into 'col2'")); bson *nmeta = ejdbmeta(jb); CU_ASSERT_TRUE_FATAL(nmeta != NULL); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.0.name", strlen("collections.0.name")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.0.records", strlen("collections.0.records")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.name", strlen("collections.1.name")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.records", strlen("collections.1.records")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.options.buckets", strlen("collections.1.options.buckets")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.options.large", strlen("collections.1.options.large")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.indexes.0.field", strlen("collections.1.indexes.0.field")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.indexes.0.type", strlen("collections.1.indexes.0.type")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.indexes.0.records", strlen("collections.1.indexes.0.records")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.indexes.1.field", strlen("collections.1.indexes.1.field")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.indexes.1.type", strlen("collections.1.indexes.1.type")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.indexes.1.records", strlen("collections.1.indexes.1.records")) == 0); ejdbclose(jb); ejdbdel(jb); jb = ejdbnew(); CU_ASSERT_TRUE_FATAL(ejdbopen(jb, "dbt4_export", JBOWRITER | JBOCREAT | JBOTRUNC)); coll = ejdbcreatecoll(jb, "col1", NULL); CU_ASSERT_PTR_NOT_NULL_FATAL(coll); bson_init(&bv1); bson_append_int(&bv1, "e", 2); bson_finish(&bv1); CU_ASSERT_TRUE(ejdbsavebson(coll, &bv1, &oid)); EJQ *q = ejdbcreatequery(jb, &bv1, NULL, 0, NULL); CU_ASSERT_PTR_NOT_NULL_FATAL(q); uint32_t count = 0; ejdbqryexecute(coll, q, &count, JBQRYCOUNT, NULL); CU_ASSERT_EQUAL(count, 1); rv = ejdbimport(jb, "testBSONExportImport", NULL, JBIMPORTUPDATE, NULL); CU_ASSERT_TRUE(rv); coll = ejdbcreatecoll(jb, "col1", NULL); ejdbqryexecute(coll, q, &count, JBQRYCOUNT, NULL); CU_ASSERT_EQUAL(count, 1); ejdbquerydel(q); bson_destroy(&bv1); ejdbclose(jb); ejdbdel(jb); bson_del(ometa); bson_del(nmeta); tcxstrdel(log); tclistdel(cnames); }
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 testBSONExportImport2(void) { EJDB *jb = ejdbnew(); CU_ASSERT_TRUE_FATAL(ejdbopen(jb, "dbt4_export", JBOWRITER | JBOCREAT | JBOTRUNC)); EJCOLL *coll = ejdbcreatecoll(jb, "col1", NULL); if (!coll) { eprint(jb, __LINE__, "testBSONExportImport2"); } CU_ASSERT_TRUE(coll != NULL); bson_oid_t oid; const char *log = NULL; bson bv1; bson_init(&bv1); bson_append_int(&bv1, "a", 1); bson_append_string(&bv1, "c", "d"); bson_finish(&bv1); ejdbsavebson(coll, &bv1, &oid); bson_destroy(&bv1); EJCOLLOPTS copts = {0}; copts.large = true; copts.records = 200000; coll = ejdbcreatecoll(jb, "col2", &copts); if (!coll) { eprint(jb, __LINE__, "testBSONExportImport2"); } CU_ASSERT_TRUE(coll != NULL); CU_ASSERT_TRUE(ejdbsetindex(coll, "f", JBIDXSTR | JBIDXNUM)); bson_init(&bv1); bson_append_int(&bv1, "e", 1); bson_append_string(&bv1, "f", "g"); bson_finish(&bv1); ejdbsavebson(coll, &bv1, &oid); bson_destroy(&bv1); bson_init(&bv1); bson_append_int(&bv1, "e", 2); bson_append_string(&bv1, "f", "g2"); bson_finish(&bv1); ejdbsavebson(coll, &bv1, &oid); bson_destroy(&bv1); bson cmd; bson_init(&cmd); bson_append_start_object(&cmd, "export"); bson_append_string(&cmd, "path", "testBSONExportImport2"); bson_append_start_array(&cmd, "cnames"); bson_append_string(&cmd, "0", "col1"); bson_append_string(&cmd, "1", "col2"); bson_append_finish_array(&cmd); bson_append_finish_object(&cmd); bson_finish(&cmd); bson *bret = ejdbcommand(jb, &cmd); CU_ASSERT_PTR_NOT_NULL_FATAL(bret); bson_destroy(&cmd); bson_iterator it; bson_iterator_init(&it, bret); CU_ASSERT_TRUE(bson_find_fieldpath_value("error", &it) == BSON_EOO); bson_iterator_init(&it, bret); CU_ASSERT_TRUE(bson_compare_long(0, bson_data(bret), "errorCode") == 0); bson_iterator_init(&it, bret); CU_ASSERT_TRUE(bson_find_fieldpath_value("log", &it) == BSON_STRING); bson_del(bret); bson *ometa = ejdbmeta(jb); CU_ASSERT_TRUE_FATAL(ometa != NULL); ejdbclose(jb); ejdbdel(jb); //Restore data: jb = ejdbnew(); CU_ASSERT_TRUE_FATAL(ejdbopen(jb, "dbt4_export", JBOWRITER | JBOCREAT)); coll = ejdbgetcoll(jb, "col1"); CU_ASSERT_PTR_NOT_NULL_FATAL(coll); bson_init(&bv1); bson_append_int(&bv1, "e", 2); bson_finish(&bv1); CU_ASSERT_TRUE(ejdbsavebson(coll, &bv1, &oid)); bson_destroy(&bv1); bson_init(&cmd); bson_append_start_object(&cmd, "import"); bson_append_string(&cmd, "path", "testBSONExportImport2"); bson_append_int(&cmd, "mode", JBIMPORTREPLACE); bson_append_start_array(&cmd, "cnames"); bson_append_string(&cmd, "0", "col1"); bson_append_string(&cmd, "1", "col2"); bson_append_finish_array(&cmd); bson_append_finish_object(&cmd); bson_finish(&cmd); bret = ejdbcommand(jb, &cmd); CU_ASSERT_PTR_NOT_NULL_FATAL(bret); bson_destroy(&cmd); bson_iterator_init(&it, bret); CU_ASSERT_TRUE_FATAL(bson_find_fieldpath_value("log", &it) == BSON_STRING); log = bson_iterator_string(&it); CU_ASSERT_PTR_NOT_NULL(strstr(log, "Replacing all data in 'col1'")); CU_ASSERT_PTR_NOT_NULL(strstr(log, "1 objects imported into 'col1'")); CU_ASSERT_PTR_NOT_NULL(strstr(log, "2 objects imported into 'col2'")); bson_del(bret); log = NULL; bson *nmeta = ejdbmeta(jb); CU_ASSERT_TRUE_FATAL(nmeta != NULL); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.0.name", strlen("collections.0.name")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.0.records", strlen("collections.0.records")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.name", strlen("collections.1.name")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.records", strlen("collections.1.records")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.options.buckets", strlen("collections.1.options.buckets")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.options.large", strlen("collections.1.options.large")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.indexes.0.field", strlen("collections.1.indexes.0.field")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.indexes.0.type", strlen("collections.1.indexes.0.type")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.indexes.0.records", strlen("collections.1.indexes.0.records")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.indexes.1.field", strlen("collections.1.indexes.1.field")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.indexes.1.type", strlen("collections.1.indexes.1.type")) == 0); CU_ASSERT_TRUE(bson_compare(bson_data(ometa), bson_data(nmeta), "collections.1.indexes.1.records", strlen("collections.1.indexes.1.records")) == 0); ejdbclose(jb); ejdbdel(jb); jb = ejdbnew(); CU_ASSERT_TRUE_FATAL(ejdbopen(jb, "dbt4_export", JBOWRITER | JBOCREAT | JBOTRUNC)); coll = ejdbcreatecoll(jb, "col1", NULL); CU_ASSERT_PTR_NOT_NULL_FATAL(coll); bson_init(&bv1); bson_append_int(&bv1, "e", 2); bson_finish(&bv1); CU_ASSERT_TRUE(ejdbsavebson(coll, &bv1, &oid)); EJQ *q = ejdbcreatequery(jb, &bv1, NULL, 0, NULL); CU_ASSERT_PTR_NOT_NULL_FATAL(q); uint32_t count = 0; ejdbqryexecute(coll, q, &count, JBQRYCOUNT, NULL); CU_ASSERT_EQUAL(count, 1); bson_init(&cmd); bson_append_start_object(&cmd, "import"); bson_append_string(&cmd, "path", "testBSONExportImport2"); bson_append_int(&cmd, "mode", JBIMPORTUPDATE); bson_append_finish_object(&cmd); bson_finish(&cmd); bret = ejdbcommand(jb, &cmd); CU_ASSERT_PTR_NOT_NULL_FATAL(bret); bson_destroy(&cmd); bson_del(bret); coll = ejdbcreatecoll(jb, "col1", NULL); ejdbqryexecute(coll, q, &count, JBQRYCOUNT, NULL); CU_ASSERT_EQUAL(count, 1); ejdbquerydel(q); bson_destroy(&bv1); ejdbclose(jb); ejdbdel(jb); bson_del(ometa); bson_del(nmeta); }
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; }
/* * Class: org_ejdb_driver_EJDBQuery * Method: execute * Signature: (Lorg/ejdb/bson/BSONObject;[Lorg/ejdb/bson/BSONObject;Lorg/ejdb/bson/BSONObject;ILjava/io/OutputStream;)Lorg/ejdb/driver/EJDBQuery$QResult; */ JNIEXPORT jobject JNICALL Java_org_ejdb_driver_EJDBQuery_execute (JNIEnv *env, jobject obj, jobject qobj, jobjectArray qorarrobj, jobject hobj, jint flags, jobject logstream) { jclass jQResultClazz = (*env)->FindClass(env, "org/ejdb/driver/EJDBQuery$QResult"); jmethodID initQResultMethodID = (*env)->GetMethodID(env, jQResultClazz, "<init>", "(IJ)V"); TCXSTR *log = NULL; bson *qbson = NULL; bson *qorbsons = NULL; bson *qhbson = NULL; EJQ *q = NULL; jobject qresult = NULL; EJDB* db = get_ejdb_from_object(env, obj); if (!ejdbisopen(db)) { set_error(env, 0, "EJDB not opened"); goto finish; } qbson = encode_bson(env, qobj, NULL); if (!qbson) { // TODO: ? goto finish; } jsize qorz = NULL != qorarrobj ? (*env)->GetArrayLength(env, qorarrobj) : 0; if (qorz > 0) { qorbsons = (bson*)malloc(qorz * sizeof(bson)); if (!qorbsons) { set_error(env, 0, "Not enought memory"); goto finish; } for (jsize i = 0; i < qorz; ++i) { jobject qorobj = (*env)->GetObjectArrayElement(env, qorarrobj, i); encode_bson(env, qorobj, &qorbsons[i]); } } if (NULL != hobj){ qhbson = encode_bson(env, hobj, NULL); } q = ejdbcreatequery(db, qbson, qorz > 0 ? qorbsons : NULL, qorz, qhbson); if (!q) { set_ejdb_error(env, db); goto finish; } jstring colname = get_coll_name(env, obj); const char *cname = (*env)->GetStringUTFChars(env, colname, NULL); EJCOLL *coll = ejdbgetcoll(db, cname); if (!coll) { bson_iterator it; //If we are in $upsert mode a new collection will be created if (bson_find(&it, qbson, "$upsert") == BSON_OBJECT) { coll = ejdbcreatecoll(db, cname, NULL); (*env)->ReleaseStringUTFChars(env, colname, cname); if (!coll) { set_ejdb_error(env, db); goto finish; } } } else { (*env)->ReleaseStringUTFChars(env, colname, cname); } uint32_t count = 0; TCLIST *qres = NULL; if (!coll) { //No collection -> no results qres = (flags & JBQRYCOUNT) ? NULL : tclistnew2(1); //empty results } else { if (NULL != logstream) { log = tcxstrnew(); } qres = ejdbqryexecute(coll, q, &count, flags, log); if (ejdbecode(db) != TCESUCCESS) { set_ejdb_error(env, db); goto finish; } } qresult = (*env)->NewObject(env, jQResultClazz, initQResultMethodID, (jint)count, (jlong)qres); finish: // clear if (log) { jclass logstreamClazz = (*env)->GetObjectClass(env, logstream); jmethodID writeMethodID = (*env)->GetMethodID(env, logstreamClazz, "write", "([B)V"); jmethodID flushMethodID = (*env)->GetMethodID(env, logstreamClazz, "flush", "()V"); jsize logLength = TCXSTRSIZE(log); jbyteArray jlogdata = (*env)->NewByteArray(env, logLength); (*env)->SetByteArrayRegion(env, jlogdata, 0, logLength, (jbyte*)TCXSTRPTR(log)); (*env)->CallVoidMethod(env, logstream, writeMethodID, jlogdata); (*env)->DeleteLocalRef(env, jlogdata); (*env)->CallVoidMethod(env, logstream, flushMethodID); tcxstrdel(log); } if (qbson) { bson_del(qbson); } if (qorbsons) { for (int i = 0; i < qorz; ++i) { bson_destroy(&qorbsons[i]); } free(qorbsons); } if (qhbson) { bson_del(qhbson); } if (q) { ejdbquerydel(q); } return qresult; };
nlohmann::json collection::query(nlohmann::json::object_t const& selector, nlohmann::json::object_t const& modifier, int flags) throw(ejdb_exception) { nlohmann::json q1 = selector; nlohmann::json q2 = modifier; bool with_modifier = !q2.empty(); if(with_modifier) { std::swap(q1, q2); } auto* ejdb_query = ejdbcreatequery(_db.get(), convert_to_bson(q1).get(), with_modifier ? convert_to_bson(q2).get() : nullptr, (int)with_modifier, nullptr); if(!ejdb_query) { throw_last_ejdb_exception(); } uint32_t count; std::shared_ptr<TCXSTR> log(tcxstrnew(), tcxstrdel); auto cursor = ejdbqryexecute(_coll.get(), ejdb_query, &count, flags, log.get()); ejdbquerydel(ejdb_query); nlohmann::json updates; nlohmann::json upserts; nlohmann::json dropall; nlohmann::json const json_log = evaluate_log(std::string(log->ptr, log->size)); if(json_log.find("updating_mode") != json_log.end() && json_log["updating_mode"]) { if(json_log.find("$update") != json_log.end()) { updates = json_log["$update"]; if(updates.type() != nlohmann::json::value_t::array) { updates = nlohmann::json::array_t({ updates }); } } if(json_log.find("$upsert") != json_log.end()) { upserts = json_log["$upsert"]; if(upserts.type() != nlohmann::json::value_t::array) { upserts = nlohmann::json::array_t({ upserts }); } for(nlohmann::json::object_t doc: upserts) { std::string const id = doc["_id"]; doc.erase("_id"); document_added(id, doc); } } if(json_log.find("$dropall") != json_log.end()) { for(std::string const& id: json_log["$dropall"]) { dropall.push_back(id); } } } nlohmann::json return_val; if(flags & JBQRYCOUNT) { return_val = count; } else { std::vector<nlohmann::json::object_t> results; results.reserve(count); for(int i = 0; i < count; ++i) { int data_size = 0; auto const& result = convert_to_json(std::shared_ptr<bson>(bson_create_from_buffer(static_cast<char const*>(ejdbqresultbsondata(cursor, i, &data_size)), data_size), bson_destroy)); if(i < updates.size()) { auto const& update = updates[i]; if(result != update) { auto const diff = modified_fields(result, update); document_pre_changed(result["_id"], result, update); document_changed(result["_id"], diff["fields"], diff["cleared"]); } } if(i < dropall.size()) { std::string const& id = dropall[i]; if(result["_id"] == id) { document_pre_removed(id, result); document_removed(id); } } results.push_back(result); } ejdbqresultdispose(cursor); return_val = results; } if(flags & JBQRYFINDONE) { return_val = return_val.empty() ? nlohmann::json::object() : return_val[0]; } return return_val; }