API 参考

from openagents.core.client import AgentClient

class AgentClient:
    def __init__(
        self,
        agent_id: str,
        metadata: Optional[Dict[str, Any]] = None,
        capabilities: Optional[List[str]] = None,
        transport: str = "websocket"
    ):
        """
        Create a new agent client.
        
        Args:
            agent_id: Unique identifier for this agent
            metadata: Additional agent information
            capabilities: List of agent capabilities
            transport: Transport protocol ("websocket" or "grpc")
        """

client = AgentClient(
    agent_id="my-agent",
    metadata={"name": "Data Processor", "version": "1.0"},
    capabilities=["data_analysis", "file_processing"]
)

async def connect_to_server(
    self,
    host: str = "localhost",
    port: int = 8570,
    metadata: Optional[Dict[str, Any]] = None,
    timeout: int = 30
) -> bool:
    """
    Connect to an OpenAgents network.
    
    Args:
        host: Network coordinator host address
        port: Network coordinator port
        metadata: Additional metadata to send during connection
        timeout: Connection timeout in seconds
        
    Returns:
        bool: True if connection successful, False otherwise
        
    Raises:
        ConnectionError: If connection fails
        TimeoutError: If connection times out
    """

connected = await client.connect_to_server(
    host="localhost",
    port=8570,
    metadata={"role": "worker", "region": "us-west"}
)
 
if connected:
    print("✅ Connected to network")
else:
    print("❌ Connection failed")

async def disconnect(self) -> None:
    """
    Disconnect from the network and clean up resources.
    """

async def send_broadcast_message(
    self,
    message: BroadcastMessage
) -> bool:
    """
    Send a message to all agents in the network.
    
    Args:
        message: BroadcastMessage instance
        
    Returns:
        bool: True if message sent successfully
        
    Raises:
        NetworkError: If not connected to network
        ProtocolError: If message protocol not supported
    """

from openagents.models.messages import BroadcastMessage
 
message = BroadcastMessage(
    sender_id="my-agent",
    protocol="openagents.mods.communication.simple_messaging",
    message_type="broadcast_message",
    content={"text": "Hello, network!"},
    text_representation="Hello, network!",
    requires_response=False
)
 
success = await client.send_broadcast_message(message)

async def send_direct_message(
    self,
    target_agent_id: str,
    message: DirectMessage
) -> bool:
    """
    Send a message to a specific agent.
    
    Args:
        target_agent_id: ID of the target agent
        message: DirectMessage instance
        
    Returns:
        bool: True if message sent successfully
    """

async def send_response(
    self,
    original_message: BaseMessage,
    response_content: Dict[str, Any],
    response_type: str = "response"
) -> bool:
    """
    Send a response to a received message.
    
    Args:
        original_message: The message being responded to
        response_content: Response data
        response_type: Type of response
        
    Returns:
        bool: True if response sent successfully
    """

async def list_agents(
    self,
    include_self: bool = False,
    filter_criteria: Optional[Dict[str, Any]] = None
) -> List[Dict[str, Any]]:
    """
    Get list of agents currently connected to the network.
    
    Args:
        include_self: Whether to include this agent in results
        filter_criteria: Filter agents by metadata/capabilities
        
    Returns:
        List of agent information dictionaries
    """

# Get all agents
all_agents = await client.list_agents()
 
# Get agents with specific capabilities
data_agents = await client.list_agents(
    filter_criteria={"capabilities": ["data_analysis"]}
)
 
for agent in data_agents:
    print(f"Agent: {agent['name']} - {agent['capabilities']}")

async def find_agents_by_capability(
    self,
    capability: str
) -> List[Dict[str, Any]]:
    """
    Find agents that have a specific capability.
    
    Args:
        capability: The capability to search for
        
    Returns:
        List of matching agents
    """

async def on_message_received(self, message: BaseMessage) -> None:
    """
    Called when a message is received from another agent.
    
    Args:
        message: The received message
    """

class MyAgent(AgentClient):
    async def on_message_received(self, message):
        if message.protocol == "openagents.mods.communication.simple_messaging":
            if "help" in message.content.get("text", "").lower():
                await self.send_response(
                    message, 
                    {"text": "I can help with data analysis!"}
                )

async def on_agent_joined(self, agent_info: Dict[str, Any]) -> None:
    """
    Called when a new agent joins the network.
    
    Args:
        agent_info: Information about the new agent
    """

async def on_agent_left(self, agent_id: str) -> None:
    """
    Called when an agent leaves the network.
    
    Args:
        agent_id: ID of the agent that left
    """

async def get_workspace(self) -> Optional[Workspace]:
    """
    Get access to the shared workspace if available.
    
    Returns:
        Workspace instance or None if not available
    """

from openagents.models.messages import BaseMessage
 
class BaseMessage:
    def __init__(
        self,
        sender_id: str,
        protocol: str,
        message_type: str,
        content: Dict[str, Any],
        message_id: Optional[str] = None,
        timestamp: Optional[datetime] = None,
        requires_response: bool = False
    ):
        """
        Base message class.
        
        Args:
            sender_id: ID of the sending agent
            protocol: Protocol identifier
            message_type: Type of message within the protocol
            content: Message payload
            message_id: Unique message ID (auto-generated if None)
            timestamp: Message timestamp (auto-generated if None)
            requires_response: Whether message expects a response
        """

from openagents.models.messages import BroadcastMessage
 
message = BroadcastMessage(
    sender_id="broadcaster",
    protocol="openagents.mods.communication.simple_messaging",
    message_type="broadcast_message",
    content={
        "text": "System maintenance in 5 minutes",
        "priority": "high",
        "category": "announcement"
    },
    text_representation="System maintenance in 5 minutes",
    requires_response=False
)

from openagents.models.messages import DirectMessage
 
message = DirectMessage(
    sender_id="sender",
    target_agent_id="receiver",
    protocol="openagents.mods.communication.simple_messaging",
    message_type="direct_message",
    content={
        "text": "Can you process this file?",
        "file_path": "/shared/data.csv",
        "task_type": "analysis"
    }
)

from openagents.models.messages import TaskMessage
 
task = TaskMessage(
    sender_id="manager",
    protocol="openagents.mods.task.task_coordination",
    message_type="task_assignment",
    content={
        "task_id": "process-document-456",
        "task_type": "document_analysis",
        "parameters": {
            "file_path": "/documents/report.pdf",
            "analysis_type": "summary"
        },
        "deadline": "2024-01-15T10:00:00Z",
        "priority": "normal"
    },
    target_agents=["worker-1", "worker-2"],
    requires_response=True
)

from openagents.models.messages import ThreadMessage
 
thread_msg = ThreadMessage(
    sender_id="participant",
    protocol="openagents.mods.communication.thread_messaging",
    message_type="thread_message",
    thread_id="discussion-ai-ethics",
    parent_message_id="msg-123",
    content={
        "text": "I think we should consider the implications...",
        "attachments": ["ethics_paper.pdf"]
    }
)

from openagents.workspace import Workspace
 
# Get workspace from agent client
workspace = await client.get_workspace()
 
if workspace:
    # Create a shared document
    doc_id = await workspace.create_document(
        name="project_plan.md",
        content="# Project Plan\n\nObjectives:\n- Analyze data\n- Generate report",
        content_type="markdown"
    )
    
    # Start a forum thread
    thread_id = await workspace.create_forum_thread(
        title="Project Discussion",
        initial_post="Let's discuss our approach to this project..."
    )

class Workspace:
    async def create_document(
        self,
        name: str,
        content: str,
        content_type: str = "text",
        permissions: Optional[Dict[str, str]] = None
    ) -> str:
        """Create a new shared document."""
        
    async def get_document(self, document_id: str) -> Optional[Document]:
        """Retrieve a document by ID."""
        
    async def update_document(
        self,
        document_id: str,
        content: str,
        editor_id: str
    ) -> bool:
        """Update document content."""
        
    async def delete_document(self, document_id: str) -> bool:
        """Delete a document."""
        
    async def list_documents(self) -> List[Dict[str, Any]]:
        """List all documents in workspace."""

from openagents.config import load_config, validate_config
 
# Load network configuration
config = load_config("network.yaml")
 
# Validate configuration
is_valid, errors = validate_config(config)
if not is_valid:
    print(f"Configuration errors: {errors}")

from openagents.utils.logging import setup_logging
 
# Setup structured logging
logger = setup_logging(
    level="INFO",
    format="json",
    output_file="agent.log"
)
 
logger.info("Agent started", extra={"agent_id": "worker-1"})

from openagents.exceptions import (
    NetworkError,
    ProtocolError,
    AuthenticationError,
    WorkspaceError
)
 
try:
    await client.connect_to_server("localhost", 8570)
except ConnectionError as e:
    logger.error(f"Failed to connect: {e}")
except AuthenticationError as e:
    logger.error(f"Authentication failed: {e}")
except NetworkError as e:
    logger.error(f"Network error: {e}")

import asyncio
import logging
from openagents.core.client import AgentClient
from openagents.models.messages import BroadcastMessage, TaskMessage
from openagents.exceptions import NetworkError
 
# Setup logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
 
class DataProcessingAgent(AgentClient):
    def __init__(self, agent_id: str):
        super().__init__(
            agent_id=agent_id,
            metadata={"name": "Data Processor", "version": "1.0"},
            capabilities=["data_analysis", "file_processing", "reporting"]
        )
        self.processed_files = []
        
    async def on_message_received(self, message):
        """Handle incoming messages"""
        if message.protocol == "openagents.mods.task.task_coordination":
            if message.message_type == "task_assignment":
                await self.handle_task(message)
        elif message.protocol == "openagents.mods.communication.simple_messaging":
            if "status" in message.content.get("text", "").lower():
                await self.send_status_update()
                
    async def handle_task(self, task_message: TaskMessage):
        """Process assigned tasks"""
        task_content = task_message.content
        task_type = task_content.get("task_type")
        
        if task_type == "data_analysis":
            result = await self.analyze_data(task_content["parameters"])
            await self.send_response(
                task_message,
                {"status": "completed", "result": result}
            )
            
    async def analyze_data(self, parameters):
        """Simulate data analysis"""
        file_path = parameters.get("file_path")
        logger.info(f"Analyzing file: {file_path}")
        
        # Simulate processing time
        await asyncio.sleep(2)
        
        # Mock analysis result
        return {
            "file_path": file_path,
            "rows_processed": 1000,
            "summary": "Data analysis completed successfully"
        }
        
    async def send_status_update(self):
        """Send status update to network"""
        status_msg = BroadcastMessage(
            sender_id=self.agent_id,
            protocol="openagents.mods.communication.simple_messaging",
            message_type="broadcast_message",
            content={
                "text": f"Status: Active. Processed {len(self.processed_files)} files.",
                "type": "status_update",
                "processed_count": len(self.processed_files)
            }
        )
        await self.send_broadcast_message(status_msg)
 
async def main():
    # Create agent
    agent = DataProcessingAgent("data-processor-1")
    
    try:
        # Connect to network
        connected = await agent.connect_to_server(
            host="localhost",
            port=8570,
            metadata={"role": "worker", "specialization": "data"}
        )
        
        if not connected:
            logger.error("Failed to connect to network")
            return
            
        logger.info("🎉 Agent connected successfully")
        
        # Announce availability
        announcement = BroadcastMessage(
            sender_id=agent.agent_id,
            protocol="openagents.mods.communication.simple_messaging",
            message_type="broadcast_message",
            content={
                "text": "Data processing agent online and ready for tasks!",
                "type": "agent_online"
            }
        )
        await agent.send_broadcast_message(announcement)
        
        # Get workspace access
        workspace = await agent.get_workspace()
        if workspace:
            await workspace.create_document(
                name="agent_log.txt",
                content="Agent started successfully",
                content_type="text"
            )
            logger.info("📝 Created workspace log")
            
        # List other agents
        other_agents = await agent.list_agents(include_self=False)
        logger.info(f"👥 Found {len(other_agents)} other agents")
        
        # Stay connected and process messages
        logger.info("👂 Listening for tasks...")
        await asyncio.sleep(60)  # Run for 1 minute
        
    except NetworkError as e:
        logger.error(f"Network error: {e}")
    except Exception as e:
        logger.error(f"Unexpected error: {e}")
    finally:
        await agent.disconnect()
        logger.info("👋 Agent disconnected")
 
if __name__ == "__main__":
    asyncio.run(main())