void testTransactions1() {
EJCOLL *coll = ejdbcreatecoll(jb, "trans1", NULL);
bson bs;
bson_init(&bs);
bson_append_string(&bs, "foo", "bar");
bson_finish(&bs);
bson_oid_t oid;
CU_ASSERT_TRUE(ejdbtranbegin(coll));
ejdbsavebson(coll, &bs, &oid);
CU_ASSERT_TRUE(ejdbtrancommit(coll));
bson *bres = ejdbloadbson(coll, &oid);
CU_ASSERT_PTR_NOT_NULL(bres);
if (bres) {
bson_del(bres);
}
CU_ASSERT_TRUE(ejdbtranbegin(coll));
ejdbsavebson(coll, &bs, &oid);
CU_ASSERT_TRUE(ejdbtranabort(coll));
bres = ejdbloadbson(coll, &oid);
CU_ASSERT_PTR_NULL(bres);
if (bres) {
bson_del(bres);
}
bson_destroy(&bs);
}
/*
* Class: org_ejdb_driver_EJDBCollection
* Method: txControl
* Signature: (I)Z
*/
JNIEXPORT jboolean JNICALL Java_org_ejdb_driver_EJDBCollection_txControl (JNIEnv *env, jobject obj, jint mode) {
EJDB* db = get_ejdb_from_object(env, obj);
if (!ejdbisopen(db)) {
set_error(env, 0, "EJDB not opened");
return JNI_FALSE;
}
jstring colname = get_coll_name(env, obj);
const char *cname = (*env)->GetStringUTFChars(env, colname, NULL);
EJCOLL * coll = ejdbcreatecoll(db, cname, NULL);
(*env)->ReleaseStringUTFChars(env, colname, cname);
if (!coll) {
set_ejdb_error(env, db);
return JNI_FALSE;
}
bool status = false, txActive = true;
switch (mode) {
case org_ejdb_driver_EJDBCollection_JBTXBEGIN :
status = ejdbtranbegin(coll);
break;
case org_ejdb_driver_EJDBCollection_JBTXCOMMIT :
status = ejdbtrancommit(coll);
break;
case org_ejdb_driver_EJDBCollection_JBTXROLLBACK :
status = ejdbtranabort(coll);
break;
case org_ejdb_driver_EJDBCollection_JBTXSTATUS :
txActive = false;
status = ejdbtranstatus(coll, &txActive);
break;
default:
set_error(env, 0, "Unexpected txControl option");
return JNI_FALSE;
}
if (!status) {
set_ejdb_error(env, db);
return JNI_FALSE;
}
return txActive ? JNI_TRUE : JNI_FALSE;
};
