void put_entry(char *name, char *value) {
// Get out the values at the master key
uint32_t tmp[BUFFER_SIZE/4];
persist_read_data(MASTER_KEY, tmp, BUFFER_SIZE);
// Update the store with new stuff
int key = next_key++;
persist_write_string(name_key(key), name);
persist_write_string(value_key(key), value);
// Write back the master key's new value
tmp[key] = key;
persist_write_data(MASTER_KEY, tmp, BUFFER_SIZE);
}
int main(int argc, char** argv)
{
typedef succinctdb::succinct_trie_database<char, char> succinct_db_type;
typedef std::multimap<std::string, std::string> map_db_type;
srandom(time(0) * getpid());
{
// empty...
succinct_db_type succinct_db("tmptmp.database", succinct_db_type::WRITE);
succinct_db.close();
succinct_db.open("tmptmp.database");
std::cerr << "db size: " << succinct_db.size() << std::endl;
}
for (int iter = 0; iter < 4; ++ iter) {
succinct_db_type succinct_db("tmptmp.database", succinct_db_type::WRITE);
map_db_type map_db;
for (int i = 0; i < 1024 * 16; ++ i) {
const int value_key = random();
const int value_data = random();
std::ostringstream stream_key;
std::ostringstream stream_data;
stream_key << value_key;
stream_data << value_data;
const std::string str_key = stream_key.str();
const std::string str_data = stream_data.str();
succinct_db.insert(str_key.c_str(), str_key.size(), str_data.c_str(), str_data.size());
map_db.insert(std::make_pair(str_key, str_data));
}
succinct_db.close();
succinct_db.open("tmptmp.database", succinct_db_type::READ);
std::cerr << "db size: " << succinct_db.size() << std::endl;
for (map_db_type::const_iterator iter = map_db.begin(); iter != map_db.end(); ++ iter) {
const succinct_db_type::size_type node_pos = succinct_db.find(iter->first.c_str(), iter->first.size());
if (! succinct_db.is_valid(node_pos))
std::cerr << "out of range..?" << std::endl;
if (! succinct_db.exists(node_pos))
std::cerr << "NO KEY FOUND?" << std::endl;
else {
bool found = false;
succinct_db_type::const_iterator siter = succinct_db.begin(node_pos);
succinct_db_type::const_cursor csiter = siter.begin();
for (succinct_db_type::const_cursor citer = succinct_db.cbegin(node_pos); citer != succinct_db.cend(); ++ citer, ++ csiter) {
if ((*citer).size() == iter->second.size() && std::equal(iter->second.begin(), iter->second.end(), (*citer).begin()))
found = true;
if (citer.node() != csiter.node())
std::cerr << "different cursor?" << std::endl;
}
if (! found)
std::cerr << "no data?" << std::endl;
}
}
}
std::cerr << "integers" << std::endl;
for (int iter = 0; iter < 4; ++ iter) {
typedef succinctdb::succinct_trie_database<int, char> succinct_db_type;
typedef std::multimap<std::vector<int>, std::string> map_db_type;
succinct_db_type succinct_db("tmptmp.database", succinct_db_type::WRITE);
map_db_type map_db;
for (int i = 0; i < 1024 * 16; ++ i) {
std::vector<int> value_key(2);
value_key[0] = random() & 0xffff;
value_key[1] = random() & 0xffff;
const int value_data = random();
std::ostringstream stream_data;
stream_data << value_data;
const std::string str_data = stream_data.str();
succinct_db.insert(&(*value_key.begin()), value_key.size(), str_data.c_str(), str_data.size());
map_db.insert(std::make_pair(value_key, str_data));
}
succinct_db.close();
succinct_db.open("tmptmp.database", succinct_db_type::READ);
std::cerr << "db size: " << succinct_db.size() << std::endl;
for (map_db_type::const_iterator iter = map_db.begin(); iter != map_db.end(); ++ iter) {
const succinct_db_type::size_type node_pos = succinct_db.find(&(*iter->first.begin()), iter->first.size());
if (! succinct_db.is_valid(node_pos))
std::cerr << "out of range..?" << std::endl;
if (! succinct_db.exists(node_pos))
std::cerr << "NO KEY FOUND?" << std::endl;
else {
bool found = false;
succinct_db_type::const_iterator siter = succinct_db.begin(node_pos);
succinct_db_type::const_cursor csiter = siter.begin();
for (succinct_db_type::const_cursor citer = succinct_db.cbegin(node_pos); citer != succinct_db.cend(); ++ citer, ++ csiter) {
if ((*citer).size() == iter->second.size() && std::equal(iter->second.begin(), iter->second.end(), (*citer).begin()))
found = true;
if (citer.node() != csiter.node())
std::cerr << "different cursor?" << std::endl;
}
if (! found)
std::cerr << "no data?" << std::endl;
}
}
}
}
void read_data_value(uint32_t key, char *buffer) {
persist_read_string(value_key(key), buffer, BUFFER_SIZE);
}