diff --git a/src/lua_shell.rs b/src/lua_shell.rs deleted file mode 100644 index 83d6434..0000000 --- a/src/lua_shell.rs +++ /dev/null @@ -1,597 +0,0 @@ -// src/lua_shell.rs -//! Интерактивная Lua оболочка для Futriix -//! -//! Предоставляет интерфейс для взаимодействия с базой данных через Lua -//! и CRUD команды. Использует wait-free доступ к данным через атомарные ссылки. - -#![allow(dead_code)] - -use std::sync::Arc; -use tokio::io::{AsyncBufReadExt, BufReader}; -use serde_json::Value; - -use crate::common::Result; -use crate::server::database::Database; -use crate::server::lua_engine::LuaEngine; -use crate::server::sharding::ShardingManager; -use crate::server::csv_import_export::CsvManager; -use crate::common::protocol; -use crate::server::database::{Index, IndexType}; - -/// Конвертация HEX цвета в ANSI escape code -fn hex_to_ansi(hex_color: &str) -> String { - let hex = hex_color.trim_start_matches('#'); - - if hex.len() == 6 { - if let (Ok(r), Ok(g), Ok(b)) = ( - u8::from_str_radix(&hex[0..2], 16), - u8::from_str_radix(&hex[2..4], 16), - u8::from_str_radix(&hex[4..6], 16), - ) { - return format!("\x1b[38;2;{};{};{}m", r, g, b); - } - } - - "\x1b[38;2;255;255;255m".to_string() -} - -/// Вывод текста с красным цветом для ошибок -fn print_error(text: &str) { - let red_color = hex_to_ansi("#FF0000"); - println!("{}{}\x1b[0m", red_color, text); -} - -/// Вывод текста с зеленым цветом для успеха -fn print_success(text: &str) { - let green_color = hex_to_ansi("#00FF00"); - println!("{}{}\x1b[0m", green_color, text); -} - -/// Вывод текста с синим цветом для информации -fn print_info(text: &str) { - let blue_color = hex_to_ansi("#00bfff"); - println!("{}{}\x1b[0m", blue_color, text); -} - -/// Вывод текста с цветом #33d17a для приглашения Lua -fn print_lua_color(text: &str) { - let lua_color = hex_to_ansi("#33d17a"); // Новый цвет #33d17a - println!("{}{}\x1b[0m", lua_color, text); -} - -/// Интерактивная Lua оболочка -pub struct LuaShell { - lua_engine: LuaEngine, - database: Arc, - sharding_manager: Arc, - csv_manager: Arc, - inbox_mode: bool, -} - -impl LuaShell { - pub fn new( - lua_engine: LuaEngine, - database: Arc, - sharding_manager: Arc, - csv_manager: Arc, - ) -> Self { - Self { - lua_engine, - database, - sharding_manager, - csv_manager, - inbox_mode: false, - } - } - - /// Запуск интерактивной оболочки - pub async fn run(&mut self) -> Result<()> { - let stdin = tokio::io::stdin(); - let mut reader = BufReader::new(stdin).lines(); - - // Выводим приветственное сообщение при запуске Lua интерпретатора - print_lua_color("Lua interpreter started. Type 'inbox.start' for database commands or Lua code."); - println!(); - - loop { - if self.inbox_mode { - let inbox_prompt_color = hex_to_ansi("#00bfff"); - print!("{}futriix:~>\x1b[0m ", inbox_prompt_color); - } else { - // ПРИГЛАШЕНИЕ LUA ТЕПЕРЬ ЦВЕТА #33d17a - let lua_color = hex_to_ansi("#33d17a"); - print!("{}lua>\x1b[0m ", lua_color); - } - - let _ = std::io::Write::flush(&mut std::io::stdout()); - - let line = match reader.next_line().await { - Ok(Some(line)) => line, - Ok(None) => break, - Err(e) => { - eprintln!("Read error: {}", e); - continue; - } - }; - - let input = line.trim(); - - match input { - "exit" | "quit" => break, - "inbox.start" => { - self.inbox_mode = true; - // ИЗМЕНЕНИЕ: убрана точка и изменен цвет на #33d17a - let lua_color = hex_to_ansi("#33d17a"); - println!("{}Entering database mode\x1b[0m", lua_color); - continue; - } - "inbox.stop" if self.inbox_mode => { - self.inbox_mode = false; - print_success("Exiting database mode. Back to Lua interpreter."); - continue; - } - "help" if self.inbox_mode => { - self.show_help().await?; - continue; - } - _ => {} - } - - if self.inbox_mode { - self.handle_inbox_command(input).await?; - } else { - self.handle_lua_command(input).await?; - } - } - - print_info("Shutting down Futriix server..."); - Ok(()) - } - - /// Обработка Lua команд - async fn handle_lua_command(&self, input: &str) -> Result<()> { - if input.is_empty() { - return Ok(()); - } - - match self.lua_engine.execute_script(input) { - Ok(_) => {} - Err(e) => { - let error_msg = e.to_string(); - if error_msg.contains("Lua error: syntax error:") || error_msg.contains("Unknown command:") { - print_error(&error_msg); - } else { - eprintln!("Lua error: {}", e); - } - } - } - - Ok(()) - } - - /// Обработка команд inbox (CRUD + новые команды) - async fn handle_inbox_command(&self, input: &str) -> Result<()> { - let parts: Vec<&str> = input.split_whitespace().collect(); - - if parts.is_empty() { - return Ok(()); - } - - match parts[0] { - // Базовые CRUD команды - "create" => self.handle_create(parts).await, - "read" => self.handle_read(parts).await, - "update" => self.handle_update(parts).await, - "delete" => self.handle_delete(parts).await, - "list" => self.handle_list(parts).await, - - // Новые команды для управления кластером - "cluster.status" => self.handle_cluster_status(parts).await, - "add.node" => self.handle_add_node(parts).await, - "evict.node" => self.handle_evict_node(parts).await, - "list.raft.nodes" => self.handle_list_raft_nodes(parts).await, - "cluster.rebalance" => self.handle_cluster_rebalance(parts).await, - - // Новые команды для CSV операций - "csv" => self.handle_csv(parts).await, - - "help" => self.show_help().await, - _ => { - let error_msg = format!("Unknown command: {}. Type 'help' for available commands.", parts[0]); - print_error(&error_msg); - Ok(()) - } - } - } - - // Новые методы для управления кластером - async fn handle_cluster_status(&self, _parts: Vec<&str>) -> Result<()> { - match self.sharding_manager.get_cluster_status() { - Ok(status) => { - println!("Cluster Status:"); - println!(" Formed: {}", status.cluster_formed); - println!(" Leader Exists: {}", status.leader_exists); - println!(" Total Capacity: {}", status.total_capacity); - println!(" Total Used: {}", status.total_used); - println!(" Nodes: {}", status.nodes.len()); - for node in status.nodes { - println!(" - {}: {} ({}% used)", node.node_id, node.address, (node.used as f64 / node.capacity as f64) * 100.0); - } - println!(" Raft Nodes: {}", status.raft_nodes.len()); - for raft_node in status.raft_nodes { - println!(" - {}: {} (term: {}, state: {})", raft_node.node_id, raft_node.address, raft_node.term, raft_node.state); - } - } - Err(e) => { - println!("Error getting cluster status: {}", e); - } - } - Ok(()) - } - - async fn handle_add_node(&self, parts: Vec<&str>) -> Result<()> { - if parts.len() < 2 { - println!("Usage: add.node or add.node "); - return Ok(()); - } - - let node_address = parts[1].to_string(); - let node_id = format!("node_{}", uuid::Uuid::new_v4().to_string()[..8].to_string()); - - match self.sharding_manager.add_node(node_id.clone(), node_address.clone(), 1024 * 1024 * 1024) { - Ok(_) => { - println!("Node '{}' added to cluster at address '{}'", node_id, node_address); - } - Err(e) => { - println!("Error adding node: {}", e); - } - } - - Ok(()) - } - - async fn handle_evict_node(&self, parts: Vec<&str>) -> Result<()> { - if parts.len() < 2 { - println!("Usage: evict.node or evict.node "); - return Ok(()); - } - - let node_address = parts[1].to_string(); - - // Находим node_id по адресу - let mut node_id_to_remove = None; - for entry in self.sharding_manager.get_nodes() { - if entry.address == node_address { - node_id_to_remove = Some(entry.node_id.clone()); - break; - } - } - - if let Some(node_id) = node_id_to_remove { - match self.sharding_manager.remove_node(&node_id) { - Ok(_) => { - println!("Node '{}' at address '{}' removed from cluster", node_id, node_address); - } - Err(e) => { - println!("Error removing node: {}", e); - } - } - } else { - println!("Node with address '{}' not found in cluster", node_address); - } - - Ok(()) - } - - async fn handle_list_raft_nodes(&self, _parts: Vec<&str>) -> Result<()> { - let raft_nodes = self.sharding_manager.get_raft_nodes(); - println!("Raft Nodes ({}):", raft_nodes.len()); - for node in raft_nodes { - println!(" - {}: {} (term: {}, state: {:?}, last_heartbeat: {})", - node.node_id, node.address, node.term, node.state, node.last_heartbeat); - } - Ok(()) - } - - async fn handle_cluster_rebalance(&self, _parts: Vec<&str>) -> Result<()> { - match self.sharding_manager.rebalance_cluster() { - Ok(_) => { - println!("Cluster rebalancing completed successfully"); - } - Err(e) => { - println!("Error rebalancing cluster: {}", e); - } - } - Ok(()) - } - - // Новый метод для CSV операций - async fn handle_csv(&self, parts: Vec<&str>) -> Result<()> { - if parts.len() < 2 { - println!("Usage: csv import "); - println!(" csv export "); - println!(" csv list"); - println!(" csv progress "); - return Ok(()); - } - - match parts[1] { - "import" => { - if parts.len() < 4 { - println!("Usage: csv import "); - return Ok(()); - } - - let collection = parts[2].to_string(); - let file_path = parts[3].to_string(); - - match self.csv_manager.import_csv(&collection, &file_path) { - Ok(count) => { - println!("Successfully imported {} records from '{}'", count, file_path); - } - Err(e) => { - println!("Error importing CSV: {}", e); - } - } - } - "export" => { - if parts.len() < 4 { - println!("Usage: csv export "); - return Ok(()); - } - - let collection = parts[2].to_string(); - let file_path = parts[3].to_string(); - - match self.csv_manager.export_csv(&collection, &file_path) { - Ok(count) => { - println!("Successfully exported {} records to '{}'", count, file_path); - } - Err(e) => { - println!("Error exporting CSV: {}", e); - } - } - } - "list" => { - match self.csv_manager.list_csv_files() { - Ok(files) => { - if files.is_empty() { - println!("No CSV files found"); - } else { - println!("CSV files:"); - for file in files { - println!(" - {}", file); - } - } - } - Err(e) => { - println!("Error listing CSV files: {}", e); - } - } - } - "progress" => { - if parts.len() < 3 { - println!("Usage: csv progress "); - return Ok(()); - } - - let collection = parts[2].to_string(); - let progress = self.csv_manager.get_import_progress(&collection); - println!("Import progress for '{}': {:.2}%", collection, progress); - } - _ => { - println!("Usage: csv import "); - println!(" csv export "); - println!(" csv list"); - println!(" csv progress "); - } - } - - Ok(()) - } - - // Базовые методы CRUD (упрощенные) - async fn handle_create(&self, parts: Vec<&str>) -> Result<()> { - if parts.len() < 3 { - println!("Usage: create "); - return Ok(()); - } - - let collection = parts[1].to_string(); - let document = parts[2..].join(" ").into_bytes(); - - let command = protocol::Command::Create { - collection, - document, - }; - - match self.database.execute_command(command) { - Ok(response) => { - if let protocol::Response::Success(data) = response { - if let Ok(id) = String::from_utf8(data) { - println!("Document created with ID: {}", id); - } else { - println!("Document created successfully"); - } - } else if let protocol::Response::Error(e) = response { - println!("Error: {}", e); - } - } - Err(e) => { - println!("Error: {}", e); - } - } - - Ok(()) - } - - async fn handle_read(&self, parts: Vec<&str>) -> Result<()> { - if parts.len() < 3 { - println!("Usage: read "); - return Ok(()); - } - - let collection = parts[1].to_string(); - let id = parts[2].to_string(); - - let command = protocol::Command::Read { - collection, - id, - }; - - match self.database.execute_command(command) { - Ok(response) => { - if let protocol::Response::Success(data) = response { - if let Ok(document) = String::from_utf8(data) { - println!("{}", document); - } else { - println!("Document read successfully (binary data)"); - } - } else if let protocol::Response::Error(e) = response { - println!("Error: {}", e); - } - } - Err(e) => { - println!("Error: {}", e); - } - } - - Ok(()) - } - - async fn handle_update(&self, parts: Vec<&str>) -> Result<()> { - if parts.len() < 4 { - println!("Usage: update "); - return Ok(()); - } - - let collection = parts[1].to_string(); - let id = parts[2].to_string(); - let document = parts[3..].join(" ").into_bytes(); - - let command = protocol::Command::Update { - collection, - id, - document, - }; - - match self.database.execute_command(command) { - Ok(response) => { - if let protocol::Response::Success(_) = response { - println!("Document updated successfully"); - } else if let protocol::Response::Error(e) = response { - println!("Error: {}", e); - } - } - Err(e) => { - println!("Error: {}", e); - } - } - - Ok(()) - } - - async fn handle_delete(&self, parts: Vec<&str>) -> Result<()> { - if parts.len() < 3 { - println!("Usage: delete "); - return Ok(()); - } - - let collection = parts[1].to_string(); - let id = parts[2].to_string(); - - let command = protocol::Command::Delete { - collection, - id, - }; - - match self.database.execute_command(command) { - Ok(response) => { - if let protocol::Response::Success(_) = response { - println!("Document deleted successfully"); - } else if let protocol::Response::Error(e) = response { - println!("Error: {}", e); - } - } - Err(e) => { - println!("Error: {}", e); - } - } - - Ok(()) - } - - async fn handle_list(&self, parts: Vec<&str>) -> Result<()> { - if parts.len() < 2 { - println!("Usage: list [filter]"); - return Ok(()); - } - - let collection = parts[1].to_string(); - let filter = if parts.len() > 2 { - parts[2..].join(" ").into_bytes() - } else { - vec![] - }; - - let command = protocol::Command::Query { - collection, - filter, - }; - - match self.database.execute_command(command) { - Ok(response) => { - if let protocol::Response::Success(data) = response { - if let Ok(documents) = String::from_utf8(data) { - // Используем std::result::Result вместо нашего Result - let parsed: std::result::Result = serde_json::from_str(&documents); - match parsed { - Ok(value) => { - println!("{}", serde_json::to_string_pretty(&value).unwrap()); - } - Err(_) => { - println!("{}", documents); - } - } - } else { - println!("Documents read successfully (binary data)"); - } - } else if let protocol::Response::Error(e) = response { - println!("Error: {}", e); - } - } - Err(e) => { - println!("Error: {}", e); - } - } - - Ok(()) - } - - /// Показать справку по командам - async fn show_help(&self) -> Result<()> { - println!("Available commands:"); - println!(" Basic CRUD:"); - println!(" create - Create document"); - println!(" read - Read document"); - println!(" update - Update document"); - println!(" delete - Delete document"); - println!(" list [filter] - List documents"); - println!(" Cluster Management:"); - println!(" cluster.status - Show cluster status"); - println!(" add.node - Add node to cluster"); - println!(" evict.node - Remove node from cluster"); - println!(" list.raft.nodes - List Raft nodes"); - println!(" cluster.rebalance - Rebalance cluster (shards and nodes)"); - println!(" CSV Operations:"); - println!(" csv import - Import CSV to collection"); - println!(" csv export - Export collection to CSV"); - println!(" csv list - List CSV files"); - println!(" csv progress - Show import progress"); - println!(" Other:"); - println!(" inbox.stop - Exit database mode"); - println!(" help - Show this help"); - - Ok(()) - } -}