feat(clp-s): json to irv2

components/core/src/clp_s/CommandLineArguments.cpp

@@ -106,11 +106,13 @@ CommandLineArguments::parse_arguments(int argc, char const** argv) {
                 std::cerr << "  c - compress" << std::endl;
                 std::cerr << "  x - decompress" << std::endl;
                 std::cerr << "  s - search" << std::endl;
+                std::cerr << "  r - JSON to IR Format" << std::endl;
                 std::cerr << std::endl;
                 std::cerr << "Try "
                           << " c --help OR"
                           << " x --help OR"
-                          << " s --help for command-specific details." << std::endl;
+                          << " s --help OR"
+                          << " r --help for command-specific details." << std::endl;
 
                 po::options_description visible_options;
                 visible_options.add(general_options);
@@ -125,6 +127,7 @@ CommandLineArguments::parse_arguments(int argc, char const** argv) {
             case (char)Command::Compress:
             case (char)Command::Extract:
             case (char)Command::Search:
+            case (char)Command::JsonToIr:
                 m_command = (Command)command_input;
                 break;
             default:
@@ -727,6 +730,100 @@ CommandLineArguments::parse_arguments(int argc, char const** argv) {
                         "The --count-by-time and --count options are mutually exclusive."
                 );
             }
+        } else if ((char)Command::JsonToIr == command_input) {
+            po::options_description compression_positional_options;
+            // clang-format off
+             compression_positional_options.add_options()(
+                     "ir-dir",
+                     po::value<std::string>(&m_archives_dir)->value_name("DIR"),
+                     "output directory"
+             )(
+                     "input-paths",
+                     po::value<std::vector<std::string>>(&m_file_paths)->value_name("PATHS"),
+                     "input paths"
+             );
+            // clang-format on
+
+            po::options_description compression_options("Compression options");
+            std::string input_path_list_file_path;
+            // clang-format off
+            compression_options.add_options()(
+                    "compression-level",
+                    po::value<int>(&m_compression_level)->value_name("LEVEL")->
+                        default_value(m_compression_level),
+                    "1 (fast/low compression) to 9 (slow/high compression)."
+            )(
+                    "max-document-size",
+                    po::value<size_t>(&m_max_document_size)->value_name("DOC_SIZE")->
+                        default_value(m_max_document_size),
+                    "Maximum allowed size (B) for a single document before ir generation fails."
+            )(
+                    "max-ir-buffer-size",
+                    po::value<size_t>(&m_max_ir_buffer_size)->value_name("BUFFER_SIZE")->
+                        default_value(m_max_ir_buffer_size),
+                    "Maximum allowed size (B) for an in memory IR buffer befroe being written to file."
+            )(
+                    "encoding-type",
+                    po::value<int>(&m_encoding_type)->value_name("ENCODING_TYPE")->
+                        default_value(m_encoding_type),
+                    "4 (four byte encoding) or 8 (eight byte encoding)"
+            )(
+                    "files-from,f",
+                    po::value<std::string>(&input_path_list_file_path)
+                            ->value_name("FILE")
+                            ->default_value(input_path_list_file_path),
+                    "Compress files specified in FILE"
+            );
+            // clang-format on
+
+            po::positional_options_description positional_options;
+            positional_options.add("ir-dir", 1);
+            positional_options.add("input-paths", -1);
+
+            po::options_description all_compression_options;
+            all_compression_options.add(compression_options);
+            all_compression_options.add(compression_positional_options);
+
+            std::vector<std::string> unrecognized_options
+                    = po::collect_unrecognized(parsed.options, po::include_positional);
+            unrecognized_options.erase(unrecognized_options.begin());
+            po::store(
+                    po::command_line_parser(unrecognized_options)
+                            .options(all_compression_options)
+                            .positional(positional_options)
+                            .run(),
+                    parsed_command_line_options
+            );
+            po::notify(parsed_command_line_options);
+
+            if (parsed_command_line_options.count("help")) {
+                print_json_to_ir_usage();
+
+                std::cerr << "Examples:\n";
+                std::cerr << "  # Parse file1.json and dir1 into irs-dir\n";
+                std::cerr << "  " << m_program_name << " r irs-dir file1.json dir1\n";
+
+                po::options_description visible_options;
+                visible_options.add(general_options);
+                visible_options.add(compression_options);
+                std::cerr << visible_options << '\n';
+                return ParsingResult::InfoCommand;
+            }
+
+            if (m_archives_dir.empty()) {
+                throw std::invalid_argument("No IRs directory specified.");
+            }
+
+            if (false == input_path_list_file_path.empty()) {
+                if (false == read_paths_from_file(input_path_list_file_path, m_file_paths)) {
+                    SPDLOG_ERROR("Failed to read paths from {}", input_path_list_file_path);
+                    return ParsingResult::Failure;
+                }
+            }
+
+            if (m_file_paths.empty()) {
+                throw std::invalid_argument("No input paths specified.");
+            }
         }
     } catch (std::exception& e) {
         SPDLOG_ERROR("{}", e.what());
@@ -834,6 +931,10 @@ void CommandLineArguments::print_decompression_usage() const {
     std::cerr << "Usage: " << m_program_name << " x [OPTIONS] ARCHIVES_DIR OUTPUT_DIR" << std::endl;
 }
 
+void CommandLineArguments::print_json_to_ir_usage() const {
+    std::cerr << "Usage: " << m_program_name << " r [OPTIONS] IRS_DIR [FILE/DIR ...]\n";
+}
+
 void CommandLineArguments::print_search_usage() const {
     std::cerr << "Usage: " << m_program_name
               << " s [OPTIONS] ARCHIVES_DIR KQL_QUERY"

components/core/src/clp_s/CommandLineArguments.hpp

@@ -26,7 +26,8 @@ class CommandLineArguments {
     enum class Command : char {
         Compress = 'c',
         Extract = 'x',
-        Search = 's'
+        Search = 's',
+        JsonToIr = 'r'
     };
 
     enum class OutputHandlerType : uint8_t {
@@ -65,6 +66,10 @@ class CommandLineArguments {
 
     size_t get_max_document_size() const { return m_max_document_size; }
 
+    [[nodiscard]] auto get_max_ir_buffer_size() const -> size_t { return m_max_ir_buffer_size; }
+
+    [[nodiscard]] auto get_encoding_type() const -> int { return m_encoding_type; }
+
     [[nodiscard]] bool print_archive_stats() const { return m_print_archive_stats; }
 
     std::string const& get_mongodb_uri() const { return m_mongodb_uri; }
@@ -170,6 +175,8 @@ class CommandLineArguments {
 
     void print_decompression_usage() const;
 
+    void print_json_to_ir_usage() const;
+
     void print_search_usage() const;
 
     // Variables
@@ -192,6 +199,8 @@ class CommandLineArguments {
     size_t m_minimum_table_size{1ULL * 1024 * 1024};  // 1 MB
     bool m_disable_log_order{false};
     FileType m_file_type{FileType::Json};
+    int m_encoding_type{8};
+    size_t m_max_ir_buffer_size{512ULL * 1024 * 1024};
 
     // Metadata db variables
     std::optional<clp::GlobalMetadataDBConfig> m_metadata_db_config;

components/core/src/clp_s/JsonParser.hpp

@@ -52,6 +52,15 @@ struct JsonParserOption {
     std::shared_ptr<clp::GlobalMySQLMetadataDB> metadata_db;
 };
 
+struct JsonToIrParserOption {
+    std::vector<std::string> file_paths;
+    std::string irs_dir;
+    size_t max_document_size;
+    size_t max_ir_buffer_size;
+    int compression_level;
+    int encoding;
+};
+
 class JsonParser {
 public:
     class OperationFailed : public TraceableException {