void Database_Dummy::listAllLoadableBlocks(std::vector<v3s16> &dst)
{
dst.reserve(m_database.size());
for (std::map<s64, std::string>::const_iterator x = m_database.begin();
x != m_database.end(); ++x) {
dst.push_back(getIntegerAsBlock(x->first));
}
}
void Database_Dummy::listAllLoadableBlocks(std::list<v3s16> &dst)
{
for(std::map<u64, std::string>::iterator x = m_database.begin(); x != m_database.end(); ++x)
{
v3s16 p = getIntegerAsBlock(x->first);
//dstream<<"block_i="<<block_i<<" p="<<PP(p)<<std::endl;
dst.push_back(p);
}
}
void Database_LevelDB::listAllLoadableBlocks(std::list<v3s16> &dst)
{
leveldb::Iterator* it = m_database->NewIterator(leveldb::ReadOptions());
for (it->SeekToFirst(); it->Valid(); it->Next()) {
dst.push_back(getIntegerAsBlock(stoi64(it->key().ToString())));
}
ENSURE_STATUS_OK(it->status()); // Check for any errors found during the scan
delete it;
}
void Database_SQLite3::listAllLoadableBlocks(std::vector<v3s16> &dst)
{
verifyDatabase();
while (sqlite3_step(m_stmt_list) == SQLITE_ROW) {
dst.push_back(getIntegerAsBlock(sqlite3_column_int64(m_stmt_list, 0)));
}
sqlite3_reset(m_stmt_list);
}
void Database_SQLite3::listAllLoadableBlocks(core::list<v3s16> &dst)
{
verifyDatabase();
while(sqlite3_step(m_database_list) == SQLITE_ROW)
{
sqlite3_int64 block_i = sqlite3_column_int64(m_database_list, 0);
v3s16 p = getIntegerAsBlock(block_i);
//dstream<<"block_i="<<block_i<<" p="<<PP(p)<<std::endl;
dst.push_back(p);
}
}
void Database_Redis::listAllLoadableBlocks(std::list<v3s16> &dst)
{
redisReply *reply;
reply = (redisReply*) redisCommand(ctx, "HKEYS %s", hash.c_str());
if(!reply)
throw FileNotGoodException(std::string("redis command 'HKEYS %s' failed: ") + ctx->errstr);
if(reply->type != REDIS_REPLY_ARRAY)
throw FileNotGoodException("Failed to get keys from database");
for(size_t i = 0; i < reply->elements; i++)
{
assert(reply->element[i]->type == REDIS_REPLY_STRING);
dst.push_back(getIntegerAsBlock(stoi64(reply->element[i]->str)));
}
freeReplyObject(reply);
}
void Database_Redis::listAllLoadableBlocks(std::vector<v3s16> &dst)
{
redisReply *reply = static_cast<redisReply *>(redisCommand(ctx, "HKEYS %s", hash.c_str()));
if (!reply) {
throw FileNotGoodException(std::string(
"Redis command 'HKEYS %s' failed: ") + ctx->errstr);
}
switch (reply->type) {
case REDIS_REPLY_ARRAY:
for (size_t i = 0; i < reply->elements; i++) {
assert(reply->element[i]->type == REDIS_REPLY_STRING);
dst.push_back(getIntegerAsBlock(stoi64(reply->element[i]->str)));
}
case REDIS_REPLY_ERROR:
throw FileNotGoodException(std::string(
"Failed to get keys from database: ") + reply->str);
}
freeReplyObject(reply);
}
