【WEBUI】Saving runtime configuration in root directory automatically

src/agentscope/_init.py

@@ -6,7 +6,7 @@
 from typing import Optional, Union, Sequence
 from agentscope import agents
 from .agents import AgentBase
-from ._runtime import Runtime
+from ._runtime import _runtime
 from .file_manager import file_manager
 from .utils.logging_utils import LOG_LEVEL, setup_logger
 from .utils.monitor import MonitorFactory
@@ -73,7 +73,7 @@ def init(
     _INIT_SETTINGS["model_configs"] = model_configs
     _INIT_SETTINGS["project"] = project
     _INIT_SETTINGS["name"] = name
-    _INIT_SETTINGS["runtime_id"] = Runtime.runtime_id
+    _INIT_SETTINGS["runtime_id"] = _runtime.runtime_id
     _INIT_SETTINGS["save_dir"] = save_dir
     _INIT_SETTINGS["save_api_invoke"] = save_api_invoke
     _INIT_SETTINGS["save_log"] = save_log
@@ -119,7 +119,7 @@ def init_process(
     save_log: bool = False,
     logger_level: LOG_LEVEL = _DEFAULT_LOG_LEVEL,
 ) -> None:
-    """A entry to initialize the package in a process.
+    """An entry to initialize the package in a process.
 
     Args:
         project (`Optional[str]`, defaults to `None`):
@@ -147,12 +147,12 @@ def init_process(
         read_model_configs(model_configs)
 
     # Init the runtime
-    Runtime.project = project
-    Runtime.name = name
+    _runtime.project = project
+    _runtime.name = name
     if runtime_id is not None:
-        Runtime.runtime_id = runtime_id
+        _runtime.runtime_id = runtime_id
 
-    # Init file manager
+    # Init file manager and save configs by default
     file_manager.init(save_dir, save_api_invoke)
 
     # Init monitor

src/agentscope/_runtime.py

@@ -1,22 +1,64 @@
 # -*- coding: utf-8 -*-
 """Manage the id for each runtime"""
+from datetime import datetime
+from typing import Any
+
 from agentscope.utils.tools import _get_timestamp
 from agentscope.utils.tools import _generate_random_code
 
 _RUNTIME_ID_FORMAT = "run_%Y%m%d-%H%M%S_{}"
+_RUNTIME_TIMESTAMP_FORMAT = "%Y-%m-%d %H:%M:%S"
 
 
-class Runtime:
-    """Used to record the runtime information."""
+class _Runtime:
+    """A singleton class used to record the runtime information, which will
+    be initialized when the package is imported."""
 
     project: str = None
     """The project name, which is used to identify the project."""
 
     name: str = None
     """The name for runtime, which is used to identify this runtime."""
 
-    runtime_id: str = _get_timestamp(_RUNTIME_ID_FORMAT).format(
-        _generate_random_code(),
-    )
+    runtime_id: str = None
     """The id for runtime, which is used to identify the this runtime and
-    name the saving directory."""
+        name the saving directory."""
+
+    _timestamp: datetime = datetime.now()
+    """The timestamp of when the runtime is initialized."""
+
+    _instance = None
+
+    def __new__(cls, *args: Any, **kwargs: Any) -> Any:
+        """Create a singleton instance."""
+        if not cls._instance:
+            cls._instance = super(_Runtime, cls).__new__(
+                cls,
+                *args,
+                **kwargs,
+            )
+        return cls._instance
+
+    def __init__(self) -> None:
+        """Generate random project name, runtime name and default
+        runtime_id when the package is initialized. After that, user can set
+        them by calling `agentscope.init(project="xxx", name="xxx",
+        runtime_id="xxx")`."""
+
+        self.project = _generate_random_code()
+        self.name = _generate_random_code(uppercase=False)
+
+        # Obtain time from timestamp in string format, and then turn it into
+        # runtime ID format
+        self.runtime_id = _get_timestamp(
+            _RUNTIME_ID_FORMAT,
+            self._timestamp,
+        ).format(self.name)
+
+    @property
+    def timestamp(self) -> str:
+        """Get the current timestamp in specific format."""
+        return self._timestamp.strftime(_RUNTIME_TIMESTAMP_FORMAT)
+
+
+_runtime = _Runtime()

src/agentscope/constants.py

@@ -15,8 +15,11 @@
 _DEFAULT_SUBDIR_CODE = "code"
 _DEFAULT_SUBDIR_FILE = "file"
 _DEFAULT_SUBDIR_INVOKE = "invoke"
+_DEFAULT_CFG_NAME = ".config"
 _DEFAULT_IMAGE_NAME = "image_{}_{}.png"
 _DEFAULT_SQLITE_DB_PATH = "agentscope.db"
+
+
 # for model wrapper
 _DEFAULT_MAX_RETRIES = 3
 _DEFAULT_MESSAGES_KEY = "inputs"

src/agentscope/file_manager.py

@@ -6,7 +6,7 @@
 
 import numpy as np
 
-from agentscope._runtime import Runtime
+from agentscope._runtime import _runtime
 from agentscope.utils.tools import _download_file, _get_timestamp
 from agentscope.utils.tools import _generate_random_code
 from agentscope.constants import (
@@ -16,6 +16,7 @@
     _DEFAULT_SUBDIR_INVOKE,
     _DEFAULT_SQLITE_DB_PATH,
     _DEFAULT_IMAGE_NAME,
+    _DEFAULT_CFG_NAME,
 )
 
 
@@ -44,19 +45,24 @@ def __new__(cls, *args: Any, **kwargs: Any) -> Any:
     def _get_and_create_subdir(self, subdir: str) -> str:
         """Get the path of the subdir and create the subdir if it does not
         exist."""
-        path = os.path.join(self.dir, Runtime.runtime_id, subdir)
+        path = os.path.join(self.dir, _runtime.runtime_id, subdir)
         if not os.path.exists(path):
             os.makedirs(path)
         return path
 
     def _get_file_path(self, file_name: str) -> str:
         """Get the path of the file."""
-        return os.path.join(self.dir, Runtime.runtime_id, file_name)
+        return os.path.join(self.dir, _runtime.runtime_id, file_name)
+
+    @property
+    def dir_root(self) -> str:
+        """The root directory to save code, information and logs."""
+        return os.path.join(self.dir, _runtime.runtime_id)
 
     @property
     def dir_log(self) -> str:
         """The directory for saving logs."""
-        return os.path.join(self.dir, Runtime.runtime_id)
+        return os.path.join(self.dir, _runtime.runtime_id)
 
     @property
     def dir_file(self) -> str:
@@ -82,12 +88,30 @@ def path_db(self) -> str:
     def init(self, save_dir: str, save_api_invoke: bool = False) -> None:
         """Set the directory for saving files."""
         self.dir = save_dir
-        runtime_dir = os.path.join(save_dir, Runtime.runtime_id)
+        runtime_dir = os.path.join(save_dir, _runtime.runtime_id)
         if not os.path.exists(runtime_dir):
             os.makedirs(runtime_dir)
 
         self.save_api_invoke = save_api_invoke
 
+        # Save the project and name to the runtime directory
+        self._save_config()
+
+    def _save_config(self) -> None:
+        """Save the configuration of the runtime in its root directory."""
+        cfg = {
+            "project": _runtime.project,
+            "name": _runtime.name,
+            "id": _runtime.runtime_id,
+            "timestamp": _runtime.timestamp,
+        }
+        with open(
+            os.path.join(self.dir_root, _DEFAULT_CFG_NAME),
+            "w",
+            encoding="utf-8",
+        ) as file:
+            json.dump(cfg, file, indent=4)
+
     def save_api_invocation(
         self,
         prefix: str,

src/agentscope/utils/tools.py

@@ -32,9 +32,15 @@ def extract_json_str(json_str: str) -> str:
     return json_str[start_index:]
 
 
-def _get_timestamp(format_: str = "%Y-%m-%d %H:%M:%S") -> str:
+def _get_timestamp(
+    format_: str = "%Y-%m-%d %H:%M:%S",
+    time: datetime.datetime = None,
+) -> str:
     """Get current timestamp."""
-    return datetime.datetime.now().strftime(format_)
+    if time is None:
+        return datetime.datetime.now().strftime(format_)
+    else:
+        return time.strftime(format_)
 
 
 def to_openai_dict(item: dict) -> dict:
@@ -140,7 +146,18 @@ def _download_file(url: str, path_file: str, max_retries: int = 3) -> bool:
     return False
 
 
-def _generate_random_code(length: int = 6) -> str:
+def _generate_random_code(
+    length: int = 6,
+    uppercase: bool = True,
+    lowercase: bool = True,
+    digits: bool = True,
+) -> str:
     """Get random code."""
-    characters = string.ascii_letters + string.digits
+    characters = ""
+    if uppercase:
+        characters += string.ascii_uppercase
+    if lowercase:
+        characters += string.ascii_lowercase
+    if digits:
+        characters += string.digits
     return "".join(secrets.choice(characters) for i in range(length))