tomato-testing/src/fragment_store/test_fragstore.cpp

81 lines
2.3 KiB
C++

#include <cstdint>
#include <iostream>
#include "./fragment_store.hpp"
#include <nlohmann/json.hpp>
#include <entt/entity/handle.hpp>
namespace Components {
struct MessagesTimestampRange {
uint64_t begin {0};
uint64_t end {1000};
};
NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(MessagesTimestampRange, begin, end)
} // Components
int main(void) {
FragmentStore fs;
fs._default_store_path = "test_store/";
fs._sc.registerSerializerJson<Components::MessagesTimestampRange>();
fs._sc.registerDeSerializerJson<Components::MessagesTimestampRange>();
const auto frag0 = fs.newFragmentFile("", MetaFileType::TEXT_JSON, {0xff, 0xf1, 0xf2, 0xf0, 0xff, 0xff, 0xff, 0xf9});
const auto frag1 = fs.newFragmentFile("", MetaFileType::BINARY_MSGPACK);
const auto frag2 = fs.newFragmentFile("", MetaFileType::BINARY_MSGPACK);
{
auto frag0h = fs.fragmentHandle(frag0);
frag0h.emplace_or_replace<FragComp::DataCompressionType>();
frag0h.emplace_or_replace<FragComp::DataEncryptionType>();
frag0h.emplace_or_replace<Components::MessagesTimestampRange>();
std::function<FragmentStore::write_to_storage_fetch_data_cb> fn_cb = [read = 0ul](uint8_t* request_buffer, uint64_t buffer_size) mutable -> uint64_t {
uint64_t i = 0;
for (; i+read < 3000 && i < buffer_size; i++) {
request_buffer[i] = uint8_t((i+read) & 0xff);
}
read += i;
return i;
};
fs.syncToStorage(frag0, fn_cb);
}
{
auto frag1h = fs.fragmentHandle(frag1);
frag1h.emplace_or_replace<FragComp::DataCompressionType>().comp = Compression::ZSTD;
frag1h.emplace_or_replace<FragComp::DataEncryptionType>();
std::function<FragmentStore::write_to_storage_fetch_data_cb> fn_cb = [read = 0ul](uint8_t* request_buffer, uint64_t buffer_size) mutable -> uint64_t {
static constexpr std::string_view text = "This is some random data";
uint64_t i = 0;
for (; i+read < text.size() && i < buffer_size; i++) {
request_buffer[i] = text[i+read];
}
read += i;
return i;
};
fs.syncToStorage(frag1, fn_cb);
}
{
auto frag2h = fs.fragmentHandle(frag2);
frag2h.emplace_or_replace<FragComp::DataCompressionType>();
frag2h.emplace_or_replace<FragComp::DataEncryptionType>();
static constexpr std::string_view text = "This is more random data";
fs.syncToStorage(frag2, reinterpret_cast<const uint8_t*>(text.data()), text.size());
}
return 0;
}