JVM MCP Server

"""Jstat命令实现""" from typing import Dict, Any, Optional from ..base import BaseCommand, CommandResult, OutputFormatter class JstatCommand(BaseCommand): """Jstat命令实现""" def __init__(self, executor, formatter): super().__init__(executor, formatter) self.timeout = 30 def get_command( self, pid: str, option: Optional[str] = None, interval: Optional[int] = None, count: Optional[int] = None, *args, **kwargs) -> str: # option: gc, gccapacity, class, compiler, util, ... cmd = f'jstat' if option: cmd += f' -{option}' cmd += f' {pid}' if interval is not None: cmd += f' {interval}' if count is not None: cmd += f' {count}' return cmd class JstatFormatter(OutputFormatter): """Jstat输出格式化器（仅文本输出）""" def format(self, result: CommandResult) -> Dict[str, Any]: if not result.success: return { "success": False, "error": result.error, "timestamp": result.timestamp.isoformat() } return { "success": True, "output": result.output, "execution_time": result.execution_time, "timestamp": result.timestamp.isoformat() }