77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
// Copyright 2022 Memgraph Ltd.
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//
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// Use of this software is governed by the Business Source License
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// included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
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// License, and you may not use this file except in compliance with the Business Source License.
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//
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// As of the Change Date specified in that file, in accordance with
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// the Business Source License, use of this software will be governed
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// by the Apache License, Version 2.0, included in the file
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// licenses/APL.txt.
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#include <gflags/gflags.h>
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#include "kvstore/kvstore.hpp"
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#include "utils/logging.hpp"
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#include "utils/string.hpp"
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DEFINE_string(path, "", "Path to the storage directory.");
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int main(int argc, char **argv) {
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gflags::SetVersionString("kvstore_console");
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gflags::ParseCommandLineFlags(&argc, &argv, true);
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MG_ASSERT(FLAGS_path != "", "Please specify a path to the KVStore!");
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memgraph::kvstore::KVStore kvstore(std::filesystem::path{FLAGS_path});
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while (true) {
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std::string s;
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std::getline(std::cin, s);
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if (s == "") {
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break;
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}
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auto split = memgraph::utils::Split(memgraph::utils::Trim(s));
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if (split[0] == "list") {
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if (split.size() != 1) {
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std::cout << "`list' takes no arguments!" << std::endl;
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}
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for (auto it = kvstore.begin(); it != kvstore.end(); ++it) {
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std::cout << it->first << " --> " << it->second << std::endl;
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}
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} else if (split[0] == "get") {
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if (split.size() != 2) {
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std::cout << "`get' takes exactly one argument!" << std::endl;
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}
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auto item = kvstore.Get(split[1]);
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if (item != std::nullopt) {
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std::cout << split[1] << " --> " << *item << std::endl;
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} else {
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std::cout << "Key doesn't exist in the database!" << std::endl;
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}
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} else if (split[0] == "put") {
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if (split.size() != 3) {
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std::cout << "`put' takes exactly two arguments!" << std::endl;
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}
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if (kvstore.Put(split[1], split[2])) {
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std::cout << "Success." << std::endl;
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} else {
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std::cout << "Failure!" << std::endl;
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}
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} else if (split[0] == "delete") {
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if (split.size() != 2) {
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std::cout << "`delete' takes exactly one argument!" << std::endl;
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}
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if (kvstore.Delete(split[1])) {
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std::cout << "Success." << std::endl;
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} else {
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std::cout << "Failure!" << std::endl;
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}
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}
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std::cout << std::endl;
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}
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return 0;
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}
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