Merge gitea/main, preserving release v0.2.2 stability and CLI documentation
This commit is contained in:
AITBC System
927
scripts/deployment/implement-agent-protocols.sh
Executable file
927
scripts/deployment/implement-agent-protocols.sh
Executable file
@@ -0,0 +1,927 @@
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#!/bin/bash
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#
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# AITBC Agent Protocols Implementation Script
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# Implements cross-chain agent communication framework
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#
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set -e
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# Colors for output
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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RED='\033[0;31m'
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NC='\033[0m'
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print_status() {
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echo -e "${GREEN}[INFO]${NC} $1"
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}
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print_warning() {
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echo -e "${YELLOW}[WARN]${NC} $1"
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}
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print_header() {
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echo -e "${BLUE}=== $1 ===${NC}"
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}
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# Configuration
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PROJECT_ROOT="/opt/aitbc"
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AGENT_REGISTRY_DIR="$PROJECT_ROOT/apps/agent-registry"
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AGENT_PROTOCOLS_DIR="$PROJECT_ROOT/apps/agent-protocols"
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SERVICES_DIR="$PROJECT_ROOT/apps/agent-services"
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# Main execution
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main() {
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print_header "AITBC Agent Protocols Implementation"
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echo ""
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echo "🤖 Implementing Cross-Chain Agent Communication Framework"
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echo "📊 Based on core planning: READY FOR NEXT PHASE"
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echo "🎯 Success Probability: 90%+ (infrastructure ready)"
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echo ""
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# Step 1: Create directory structure
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print_header "Step 1: Creating Agent Protocols Structure"
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create_directory_structure
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# Step 2: Implement Agent Registry
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print_header "Step 2: Implementing Agent Registry"
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implement_agent_registry
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# Step 3: Implement Message Protocol
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print_header "Step 3: Implementing Message Protocol"
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implement_message_protocol
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# Step 4: Create Task Management System
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print_header "Step 4: Creating Task Management System"
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create_task_management
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# Step 5: Implement Integration Layer
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print_header "Step 5: Implementing Integration Layer"
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implement_integration_layer
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# Step 6: Create Agent Services
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print_header "Step 6: Creating Agent Services"
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create_agent_services
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# Step 7: Set up Testing Framework
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print_header "Step 7: Setting Up Testing Framework"
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setup_testing_framework
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# Step 8: Configure Deployment
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print_header "Step 8: Configuring Deployment"
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configure_deployment
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print_header "Agent Protocols Implementation Complete! 🎉"
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echo ""
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echo "✅ Directory structure created"
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echo "✅ Agent registry implemented"
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echo "✅ Message protocol implemented"
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echo "✅ Task management system created"
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echo "✅ Integration layer implemented"
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echo "✅ Agent services created"
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echo "✅ Testing framework set up"
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echo "✅ Deployment configured"
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echo ""
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echo "🚀 Agent Protocols Status: READY FOR TESTING"
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echo "📊 Next Phase: Advanced AI Trading & Analytics"
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echo "🎯 Goal: GLOBAL AI POWER MARKETPLACE LEADERSHIP"
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}
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# Create directory structure
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create_directory_structure() {
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print_status "Creating agent protocols directory structure..."
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mkdir -p "$AGENT_REGISTRY_DIR"/{src,tests,config}
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mkdir -p "$AGENT_PROTOCOLS_DIR"/{src,tests,config}
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mkdir -p "$SERVICES_DIR"/{agent-coordinator,agent-orchestrator,agent-bridge}
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mkdir -p "$PROJECT_ROOT/apps/agents"/{trading,compliance,analytics,marketplace}
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print_status "Directory structure created"
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}
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# Implement Agent Registry
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implement_agent_registry() {
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print_status "Implementing agent registry service..."
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# Create agent registry main application
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cat > "$AGENT_REGISTRY_DIR/src/app.py" << 'EOF'
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#!/usr/bin/env python3
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"""
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AITBC Agent Registry Service
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Central agent discovery and registration system
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"""
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from fastapi import FastAPI, HTTPException, Depends
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from pydantic import BaseModel
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from typing import List, Optional, Dict, Any
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import json
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import time
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import uuid
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from datetime import datetime, timedelta
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import sqlite3
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from contextlib import contextmanager
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app = FastAPI(title="AITBC Agent Registry API", version="1.0.0")
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# Database setup
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def get_db():
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conn = sqlite3.connect('agent_registry.db')
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conn.row_factory = sqlite3.Row
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return conn
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@contextmanager
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def get_db_connection():
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conn = get_db()
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try:
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yield conn
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finally:
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conn.close()
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# Initialize database
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def init_db():
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with get_db_connection() as conn:
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conn.execute('''
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CREATE TABLE IF NOT EXISTS agents (
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id TEXT PRIMARY KEY,
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name TEXT NOT NULL,
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type TEXT NOT NULL,
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capabilities TEXT NOT NULL,
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chain_id TEXT NOT NULL,
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endpoint TEXT NOT NULL,
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status TEXT DEFAULT 'active',
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last_heartbeat TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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metadata TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)
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''')
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conn.execute('''
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CREATE TABLE IF NOT EXISTS agent_types (
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type TEXT PRIMARY KEY,
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description TEXT NOT NULL,
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required_capabilities TEXT NOT NULL
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)
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''')
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# Models
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class Agent(BaseModel):
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id: str
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name: str
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type: str
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capabilities: List[str]
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chain_id: str
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endpoint: str
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metadata: Optional[Dict[str, Any]] = {}
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class AgentRegistration(BaseModel):
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name: str
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type: str
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capabilities: List[str]
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chain_id: str
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endpoint: str
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metadata: Optional[Dict[str, Any]] = {}
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class AgentHeartbeat(BaseModel):
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agent_id: str
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status: str = "active"
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metadata: Optional[Dict[str, Any]] = {}
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# API Endpoints
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@app.on_event("startup")
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async def startup_event():
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init_db()
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@app.post("/api/agents/register", response_model=Agent)
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async def register_agent(agent: AgentRegistration):
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"""Register a new agent"""
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agent_id = str(uuid.uuid4())
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with get_db_connection() as conn:
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conn.execute('''
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INSERT INTO agents (id, name, type, capabilities, chain_id, endpoint, metadata)
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VALUES (?, ?, ?, ?, ?, ?, ?)
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''', (
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agent_id, agent.name, agent.type,
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json.dumps(agent.capabilities), agent.chain_id,
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agent.endpoint, json.dumps(agent.metadata)
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))
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return Agent(
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id=agent_id,
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name=agent.name,
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type=agent.type,
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capabilities=agent.capabilities,
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chain_id=agent.chain_id,
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endpoint=agent.endpoint,
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metadata=agent.metadata
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)
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@app.get("/api/agents", response_model=List[Agent])
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async def list_agents(
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agent_type: Optional[str] = None,
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chain_id: Optional[str] = None,
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capability: Optional[str] = None
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):
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"""List registered agents with optional filters"""
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with get_db_connection() as conn:
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query = "SELECT * FROM agents WHERE status = 'active'"
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params = []
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if agent_type:
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query += " AND type = ?"
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params.append(agent_type)
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if chain_id:
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query += " AND chain_id = ?"
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params.append(chain_id)
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if capability:
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query += " AND capabilities LIKE ?"
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params.append(f'%{capability}%')
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agents = conn.execute(query, params).fetchall()
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return [
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Agent(
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id=agent["id"],
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name=agent["name"],
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type=agent["type"],
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capabilities=json.loads(agent["capabilities"]),
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chain_id=agent["chain_id"],
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endpoint=agent["endpoint"],
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metadata=json.loads(agent["metadata"] or "{}")
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)
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for agent in agents
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]
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@app.post("/api/agents/{agent_id}/heartbeat")
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async def agent_heartbeat(agent_id: str, heartbeat: AgentHeartbeat):
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"""Update agent heartbeat"""
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with get_db_connection() as conn:
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conn.execute('''
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UPDATE agents
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SET last_heartbeat = CURRENT_TIMESTAMP, status = ?, metadata = ?
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WHERE id = ?
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''', (heartbeat.status, json.dumps(heartbeat.metadata), agent_id))
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return {"status": "ok", "timestamp": datetime.utcnow()}
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@app.get("/api/agents/{agent_id}")
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async def get_agent(agent_id: str):
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"""Get agent details"""
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with get_db_connection() as conn:
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agent = conn.execute(
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"SELECT * FROM agents WHERE id = ?", (agent_id,)
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).fetchone()
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if not agent:
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raise HTTPException(status_code=404, detail="Agent not found")
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return Agent(
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id=agent["id"],
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name=agent["name"],
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type=agent["type"],
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capabilities=json.loads(agent["capabilities"]),
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chain_id=agent["chain_id"],
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endpoint=agent["endpoint"],
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metadata=json.loads(agent["metadata"] or "{}")
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)
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@app.delete("/api/agents/{agent_id}")
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async def unregister_agent(agent_id: str):
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"""Unregister an agent"""
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with get_db_connection() as conn:
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conn.execute("DELETE FROM agents WHERE id = ?", (agent_id,))
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return {"status": "ok", "message": "Agent unregistered"}
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@app.get("/api/health")
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async def health_check():
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"""Health check endpoint"""
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return {"status": "ok", "timestamp": datetime.utcnow()}
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run(app, host="0.0.0.0", port=8003)
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EOF
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# Create requirements file
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cat > "$AGENT_REGISTRY_DIR/requirements.txt" << 'EOF'
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fastapi==0.104.1
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uvicorn==0.24.0
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pydantic==2.5.0
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sqlite3
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python-multipart==0.0.6
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EOF
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print_status "Agent registry implemented"
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}
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# Implement Message Protocol
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implement_message_protocol() {
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print_status "Implementing message protocol..."
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cat > "$AGENT_PROTOCOLS_DIR/src/message_protocol.py" << 'EOF'
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#!/usr/bin/env python3
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"""
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AITBC Agent Message Protocol
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Secure cross-chain agent communication
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"""
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||||
import json
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import os
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||||
import time
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import uuid
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import hashlib
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||||
import hmac
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from typing import Dict, Any, List, Optional
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||||
from datetime import datetime
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||||
from cryptography.fernet import Fernet
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from cryptography.hazmat.primitives import hashes
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||||
from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
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||||
import base64
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||||
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class MessageProtocol:
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"""Secure message protocol for agent communication"""
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def __init__(self, encryption_key: Optional[str] = None):
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self.encryption_key = encryption_key or self._generate_key()
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self.cipher = Fernet(self.encryption_key)
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self.message_queue = {}
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def _generate_key(self) -> bytes:
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"""Generate encryption key"""
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# SECURITY FIX: Use environment variable instead of hardcoded default
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password = os.environ.get('AITBC_AGENT_PROTOCOL_KEY')
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if not password:
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raise ValueError("❌ SECURITY: AITBC_AGENT_PROTOCOL_KEY environment variable required")
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||||
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salt = os.environ.get('AITBC_AGENT_PROTOCOL_SALT', b"aitbc-salt-agent-protocol")
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||||
if isinstance(password, str):
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password = password.encode()
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||||
if isinstance(salt, str):
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||||
salt = salt.encode()
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||||
kdf = PBKDF2HMAC(
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||||
algorithm=hashes.SHA256(),
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||||
length=32,
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||||
salt=salt,
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||||
iterations=100000,
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||||
)
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||||
key = base64.urlsafe_b64encode(kdf.derive(password))
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||||
return key
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||||
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||||
def create_message(
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||||
self,
|
||||
sender_id: str,
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||||
receiver_id: str,
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||||
message_type: str,
|
||||
payload: Dict[str, Any],
|
||||
chain_id: str = "ait-devnet",
|
||||
priority: str = "normal"
|
||||
) -> Dict[str, Any]:
|
||||
"""Create a secure agent message"""
|
||||
|
||||
message = {
|
||||
"id": str(uuid.uuid4()),
|
||||
"sender_id": sender_id,
|
||||
"receiver_id": receiver_id,
|
||||
"message_type": message_type,
|
||||
"payload": payload,
|
||||
"chain_id": chain_id,
|
||||
"priority": priority,
|
||||
"timestamp": datetime.utcnow().isoformat(),
|
||||
"signature": None
|
||||
}
|
||||
|
||||
# Sign message
|
||||
message["signature"] = self._sign_message(message)
|
||||
|
||||
# Encrypt payload
|
||||
message["payload"] = self._encrypt_data(json.dumps(payload))
|
||||
|
||||
return message
|
||||
|
||||
def _sign_message(self, message: Dict[str, Any]) -> str:
|
||||
"""Sign message with HMAC"""
|
||||
message_data = json.dumps({
|
||||
"sender_id": message["sender_id"],
|
||||
"receiver_id": message["receiver_id"],
|
||||
"message_type": message["message_type"],
|
||||
"timestamp": message["timestamp"]
|
||||
}, sort_keys=True)
|
||||
|
||||
signature = hmac.new(
|
||||
self.encryption_key,
|
||||
message_data.encode(),
|
||||
hashlib.sha256
|
||||
).hexdigest()
|
||||
|
||||
return signature
|
||||
|
||||
def _encrypt_data(self, data: str) -> str:
|
||||
"""Encrypt data"""
|
||||
encrypted_data = self.cipher.encrypt(data.encode())
|
||||
return base64.urlsafe_b64encode(encrypted_data).decode()
|
||||
|
||||
def _decrypt_data(self, encrypted_data: str) -> str:
|
||||
"""Decrypt data"""
|
||||
encrypted_bytes = base64.urlsafe_b64decode(encrypted_data.encode())
|
||||
decrypted_data = self.cipher.decrypt(encrypted_bytes)
|
||||
return decrypted_data.decode()
|
||||
|
||||
def verify_message(self, message: Dict[str, Any]) -> bool:
|
||||
"""Verify message signature"""
|
||||
try:
|
||||
# Extract signature
|
||||
signature = message.get("signature")
|
||||
if not signature:
|
||||
return False
|
||||
|
||||
# Recreate signature data
|
||||
message_data = json.dumps({
|
||||
"sender_id": message["sender_id"],
|
||||
"receiver_id": message["receiver_id"],
|
||||
"message_type": message["message_type"],
|
||||
"timestamp": message["timestamp"]
|
||||
}, sort_keys=True)
|
||||
|
||||
# Verify signature
|
||||
expected_signature = hmac.new(
|
||||
self.encryption_key,
|
||||
message_data.encode(),
|
||||
hashlib.sha256
|
||||
).hexdigest()
|
||||
|
||||
return hmac.compare_digest(signature, expected_signature)
|
||||
|
||||
except Exception:
|
||||
return False
|
||||
|
||||
def decrypt_message(self, message: Dict[str, Any]) -> Dict[str, Any]:
|
||||
"""Decrypt message payload"""
|
||||
if not self.verify_message(message):
|
||||
raise ValueError("Invalid message signature")
|
||||
|
||||
try:
|
||||
decrypted_payload = self._decrypt_data(message["payload"])
|
||||
message["payload"] = json.loads(decrypted_payload)
|
||||
return message
|
||||
except Exception as e:
|
||||
raise ValueError(f"Failed to decrypt message: {e}")
|
||||
|
||||
def send_message(self, message: Dict[str, Any]) -> bool:
|
||||
"""Send message to receiver"""
|
||||
try:
|
||||
# Queue message for delivery
|
||||
receiver_id = message["receiver_id"]
|
||||
if receiver_id not in self.message_queue:
|
||||
self.message_queue[receiver_id] = []
|
||||
|
||||
self.message_queue[receiver_id].append(message)
|
||||
return True
|
||||
except Exception:
|
||||
return False
|
||||
|
||||
def receive_messages(self, agent_id: str) -> List[Dict[str, Any]]:
|
||||
"""Receive messages for agent"""
|
||||
messages = self.message_queue.get(agent_id, [])
|
||||
self.message_queue[agent_id] = []
|
||||
|
||||
# Decrypt and verify messages
|
||||
verified_messages = []
|
||||
for message in messages:
|
||||
try:
|
||||
decrypted_message = self.decrypt_message(message)
|
||||
verified_messages.append(decrypted_message)
|
||||
except ValueError:
|
||||
# Skip invalid messages
|
||||
continue
|
||||
|
||||
return verified_messages
|
||||
|
||||
# Message types
|
||||
class MessageTypes:
|
||||
TASK_ASSIGNMENT = "task_assignment"
|
||||
TASK_RESULT = "task_result"
|
||||
HEARTBEAT = "heartbeat"
|
||||
COORDINATION = "coordination"
|
||||
DATA_REQUEST = "data_request"
|
||||
DATA_RESPONSE = "data_response"
|
||||
ERROR = "error"
|
||||
STATUS_UPDATE = "status_update"
|
||||
|
||||
# Agent message client
|
||||
class AgentMessageClient:
|
||||
"""Client for agent message communication"""
|
||||
|
||||
def __init__(self, agent_id: str, registry_url: str):
|
||||
self.agent_id = agent_id
|
||||
self.registry_url = registry_url
|
||||
self.protocol = MessageProtocol()
|
||||
self.received_messages = []
|
||||
|
||||
def send_task_assignment(
|
||||
self,
|
||||
receiver_id: str,
|
||||
task_data: Dict[str, Any],
|
||||
chain_id: str = "ait-devnet"
|
||||
) -> bool:
|
||||
"""Send task assignment to agent"""
|
||||
message = self.protocol.create_message(
|
||||
sender_id=self.agent_id,
|
||||
receiver_id=receiver_id,
|
||||
message_type=MessageTypes.TASK_ASSIGNMENT,
|
||||
payload=task_data,
|
||||
chain_id=chain_id
|
||||
)
|
||||
|
||||
return self.protocol.send_message(message)
|
||||
|
||||
def send_task_result(
|
||||
self,
|
||||
receiver_id: str,
|
||||
task_result: Dict[str, Any],
|
||||
chain_id: str = "ait-devnet"
|
||||
) -> bool:
|
||||
"""Send task result to agent"""
|
||||
message = self.protocol.create_message(
|
||||
sender_id=self.agent_id,
|
||||
receiver_id=receiver_id,
|
||||
message_type=MessageTypes.TASK_RESULT,
|
||||
payload=task_result,
|
||||
chain_id=chain_id
|
||||
)
|
||||
|
||||
return self.protocol.send_message(message)
|
||||
|
||||
def send_coordination_message(
|
||||
self,
|
||||
receiver_id: str,
|
||||
coordination_data: Dict[str, Any],
|
||||
chain_id: str = "ait-devnet"
|
||||
) -> bool:
|
||||
"""Send coordination message to agent"""
|
||||
message = self.protocol.create_message(
|
||||
sender_id=self.agent_id,
|
||||
receiver_id=receiver_id,
|
||||
message_type=MessageTypes.COORDINATION,
|
||||
payload=coordination_data,
|
||||
chain_id=chain_id
|
||||
)
|
||||
|
||||
return self.protocol.send_message(message)
|
||||
|
||||
def receive_messages(self) -> List[Dict[str, Any]]:
|
||||
"""Receive messages for this agent"""
|
||||
return self.protocol.receive_messages(self.agent_id)
|
||||
|
||||
def get_task_assignments(self) -> List[Dict[str, Any]]:
|
||||
"""Get task assignment messages"""
|
||||
messages = self.receive_messages()
|
||||
return [msg for msg in messages if msg["message_type"] == MessageTypes.TASK_ASSIGNMENT]
|
||||
|
||||
def get_task_results(self) -> List[Dict[str, Any]]:
|
||||
"""Get task result messages"""
|
||||
messages = self.receive_messages()
|
||||
return [msg for msg in messages if msg["message_type"] == MessageTypes.TASK_RESULT]
|
||||
|
||||
def get_coordination_messages(self) -> List[Dict[str, Any]]:
|
||||
"""Get coordination messages"""
|
||||
messages = self.receive_messages()
|
||||
return [msg for msg in messages if msg["message_type"] == MessageTypes.COORDINATION]
|
||||
EOF
|
||||
|
||||
print_status "Message protocol implemented"
|
||||
}
|
||||
|
||||
# Create Task Management System
|
||||
create_task_management() {
|
||||
print_status "Creating task management system..."
|
||||
|
||||
cat > "$SERVICES_DIR/agent-coordinator/src/task_manager.py" << 'EOF'
|
||||
#!/usr/bin/env python3
|
||||
"""
|
||||
AITBC Agent Task Manager
|
||||
Distributes and coordinates tasks among agents
|
||||
"""
|
||||
|
||||
import json
|
||||
import time
|
||||
import uuid
|
||||
from typing import Dict, List, Any, Optional
|
||||
from datetime import datetime, timedelta
|
||||
from enum import Enum
|
||||
import sqlite3
|
||||
from contextlib import contextmanager
|
||||
|
||||
class TaskStatus(Enum):
|
||||
PENDING = "pending"
|
||||
ASSIGNED = "assigned"
|
||||
IN_PROGRESS = "in_progress"
|
||||
COMPLETED = "completed"
|
||||
FAILED = "failed"
|
||||
CANCELLED = "cancelled"
|
||||
|
||||
class TaskPriority(Enum):
|
||||
LOW = "low"
|
||||
NORMAL = "normal"
|
||||
HIGH = "high"
|
||||
CRITICAL = "critical"
|
||||
|
||||
class Task:
|
||||
"""Agent task representation"""
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
task_type: str,
|
||||
payload: Dict[str, Any],
|
||||
required_capabilities: List[str],
|
||||
priority: TaskPriority = TaskPriority.NORMAL,
|
||||
timeout: int = 300,
|
||||
chain_id: str = "ait-devnet"
|
||||
):
|
||||
self.id = str(uuid.uuid4())
|
||||
self.task_type = task_type
|
||||
self.payload = payload
|
||||
self.required_capabilities = required_capabilities
|
||||
self.priority = priority
|
||||
self.timeout = timeout
|
||||
self.chain_id = chain_id
|
||||
self.status = TaskStatus.PENDING
|
||||
self.assigned_agent_id = None
|
||||
self.created_at = datetime.utcnow()
|
||||
self.assigned_at = None
|
||||
self.started_at = None
|
||||
self.completed_at = None
|
||||
self.result = None
|
||||
self.error = None
|
||||
|
||||
class TaskManager:
|
||||
"""Manages agent task distribution and coordination"""
|
||||
|
||||
def __init__(self, db_path: str = "agent_tasks.db"):
|
||||
self.db_path = db_path
|
||||
self.init_database()
|
||||
|
||||
def init_database(self):
|
||||
"""Initialize task database"""
|
||||
with self.get_db_connection() as conn:
|
||||
conn.execute('''
|
||||
CREATE TABLE IF NOT EXISTS tasks (
|
||||
id TEXT PRIMARY KEY,
|
||||
task_type TEXT NOT NULL,
|
||||
payload TEXT NOT NULL,
|
||||
required_capabilities TEXT NOT NULL,
|
||||
priority TEXT NOT NULL,
|
||||
timeout INTEGER NOT NULL,
|
||||
chain_id TEXT NOT NULL,
|
||||
status TEXT NOT NULL,
|
||||
assigned_agent_id TEXT,
|
||||
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
|
||||
assigned_at TIMESTAMP,
|
||||
started_at TIMESTAMP,
|
||||
completed_at TIMESTAMP,
|
||||
result TEXT,
|
||||
error TEXT
|
||||
)
|
||||
''')
|
||||
|
||||
conn.execute('''
|
||||
CREATE TABLE IF NOT EXISTS agent_workload (
|
||||
agent_id TEXT PRIMARY KEY,
|
||||
current_tasks INTEGER DEFAULT 0,
|
||||
completed_tasks INTEGER DEFAULT 0,
|
||||
failed_tasks INTEGER DEFAULT 0,
|
||||
last_heartbeat TIMESTAMP DEFAULT CURRENT_TIMESTAMP
|
||||
)
|
||||
''')
|
||||
|
||||
@contextmanager
|
||||
def get_db_connection(self):
|
||||
"""Get database connection"""
|
||||
conn = sqlite3.connect(self.db_path)
|
||||
conn.row_factory = sqlite3.Row
|
||||
try:
|
||||
yield conn
|
||||
finally:
|
||||
conn.close()
|
||||
|
||||
def create_task(
|
||||
self,
|
||||
task_type: str,
|
||||
payload: Dict[str, Any],
|
||||
required_capabilities: List[str],
|
||||
priority: TaskPriority = TaskPriority.NORMAL,
|
||||
timeout: int = 300,
|
||||
chain_id: str = "ait-devnet"
|
||||
) -> Task:
|
||||
"""Create a new task"""
|
||||
task = Task(
|
||||
task_type=task_type,
|
||||
payload=payload,
|
||||
required_capabilities=required_capabilities,
|
||||
priority=priority,
|
||||
timeout=timeout,
|
||||
chain_id=chain_id
|
||||
)
|
||||
|
||||
with self.get_db_connection() as conn:
|
||||
conn.execute('''
|
||||
INSERT INTO tasks (
|
||||
id, task_type, payload, required_capabilities,
|
||||
priority, timeout, chain_id, status
|
||||
) VALUES (?, ?, ?, ?, ?, ?, ?, ?)
|
||||
''', (
|
||||
task.id, task.task_type, json.dumps(task.payload),
|
||||
json.dumps(task.required_capabilities), task.priority.value,
|
||||
task.timeout, task.chain_id, task.status.value
|
||||
))
|
||||
|
||||
return task
|
||||
|
||||
def assign_task(self, task_id: str, agent_id: str) -> bool:
|
||||
"""Assign task to agent"""
|
||||
with self.get_db_connection() as conn:
|
||||
# Update task status
|
||||
conn.execute('''
|
||||
UPDATE tasks
|
||||
SET status = ?, assigned_agent_id = ?, assigned_at = CURRENT_TIMESTAMP
|
||||
WHERE id = ? AND status = ?
|
||||
''', (TaskStatus.ASSIGNED.value, agent_id, task_id, TaskStatus.PENDING.value))
|
||||
|
||||
# Update agent workload
|
||||
conn.execute('''
|
||||
INSERT OR REPLACE INTO agent_workload (agent_id, current_tasks)
|
||||
VALUES (
|
||||
?,
|
||||
COALESCE((SELECT current_tasks FROM agent_workload WHERE agent_id = ?), 0) + 1
|
||||
)
|
||||
''', (agent_id, agent_id))
|
||||
|
||||
return True
|
||||
|
||||
def start_task(self, task_id: str) -> bool:
|
||||
"""Mark task as started"""
|
||||
with self.get_db_connection() as conn:
|
||||
conn.execute('''
|
||||
UPDATE tasks
|
||||
SET status = ?, started_at = CURRENT_TIMESTAMP
|
||||
WHERE id = ? AND status = ?
|
||||
''', (TaskStatus.IN_PROGRESS.value, task_id, TaskStatus.ASSIGNED.value))
|
||||
|
||||
return True
|
||||
|
||||
def complete_task(self, task_id: str, result: Dict[str, Any]) -> bool:
|
||||
"""Complete task with result"""
|
||||
with self.get_db_connection() as conn:
|
||||
# Get task info for workload update
|
||||
task = conn.execute(
|
||||
"SELECT assigned_agent_id FROM tasks WHERE id = ?", (task_id,)
|
||||
).fetchone()
|
||||
|
||||
if task and task["assigned_agent_id"]:
|
||||
agent_id = task["assigned_agent_id"]
|
||||
|
||||
# Update task
|
||||
conn.execute('''
|
||||
UPDATE tasks
|
||||
SET status = ?, completed_at = CURRENT_TIMESTAMP, result = ?
|
||||
WHERE id = ? AND status = ?
|
||||
''', (TaskStatus.COMPLETED.value, json.dumps(result), task_id, TaskStatus.IN_PROGRESS.value))
|
||||
|
||||
# Update agent workload
|
||||
conn.execute('''
|
||||
UPDATE agent_workload
|
||||
SET current_tasks = current_tasks - 1,
|
||||
completed_tasks = completed_tasks + 1
|
||||
WHERE agent_id = ?
|
||||
''', (agent_id,))
|
||||
|
||||
return True
|
||||
|
||||
def fail_task(self, task_id: str, error: str) -> bool:
|
||||
"""Mark task as failed"""
|
||||
with self.get_db_connection() as conn:
|
||||
# Get task info for workload update
|
||||
task = conn.execute(
|
||||
"SELECT assigned_agent_id FROM tasks WHERE id = ?", (task_id,)
|
||||
).fetchone()
|
||||
|
||||
if task and task["assigned_agent_id"]:
|
||||
agent_id = task["assigned_agent_id"]
|
||||
|
||||
# Update task
|
||||
conn.execute('''
|
||||
UPDATE tasks
|
||||
SET status = ?, completed_at = CURRENT_TIMESTAMP, error = ?
|
||||
WHERE id = ? AND status = ?
|
||||
''', (TaskStatus.FAILED.value, error, task_id, TaskStatus.IN_PROGRESS.value))
|
||||
|
||||
# Update agent workload
|
||||
conn.execute('''
|
||||
UPDATE agent_workload
|
||||
SET current_tasks = current_tasks - 1,
|
||||
failed_tasks = failed_tasks + 1
|
||||
WHERE agent_id = ?
|
||||
''', (agent_id,))
|
||||
|
||||
return True
|
||||
|
||||
def get_pending_tasks(self, limit: int = 100) -> List[Task]:
|
||||
"""Get pending tasks ordered by priority"""
|
||||
with self.get_db_connection() as conn:
|
||||
rows = conn.execute('''
|
||||
SELECT * FROM tasks
|
||||
WHERE status = ?
|
||||
ORDER BY
|
||||
CASE priority
|
||||
WHEN 'critical' THEN 1
|
||||
WHEN 'high' THEN 2
|
||||
WHEN 'normal' THEN 3
|
||||
WHEN 'low' THEN 4
|
||||
END,
|
||||
created_at ASC
|
||||
LIMIT ?
|
||||
''', (TaskStatus.PENDING.value, limit)).fetchall()
|
||||
|
||||
tasks = []
|
||||
for row in rows:
|
||||
task = Task(
|
||||
task_type=row["task_type"],
|
||||
payload=json.loads(row["payload"]),
|
||||
required_capabilities=json.loads(row["required_capabilities"]),
|
||||
priority=TaskPriority(row["priority"]),
|
||||
timeout=row["timeout"],
|
||||
chain_id=row["chain_id"]
|
||||
)
|
||||
task.id = row["id"]
|
||||
task.status = TaskStatus(row["status"])
|
||||
task.assigned_agent_id = row["assigned_agent_id"]
|
||||
task.created_at = datetime.fromisoformat(row["created_at"])
|
||||
tasks.append(task)
|
||||
|
||||
return tasks
|
||||
|
||||
def get_agent_tasks(self, agent_id: str) -> List[Task]:
|
||||
"""Get tasks assigned to specific agent"""
|
||||
with self.get_db_connection() as conn:
|
||||
rows = conn.execute(
|
||||
"SELECT * FROM tasks WHERE assigned_agent_id = ? ORDER BY created_at DESC",
|
||||
(agent_id,)
|
||||
).fetchall()
|
||||
|
||||
tasks = []
|
||||
for row in rows:
|
||||
task = Task(
|
||||
task_type=row["task_type"],
|
||||
payload=json.loads(row["payload"]),
|
||||
required_capabilities=json.loads(row["required_capabilities"]),
|
||||
priority=TaskPriority(row["priority"]),
|
||||
timeout=row["timeout"],
|
||||
chain_id=row["chain_id"]
|
||||
)
|
||||
task.id = row["id"]
|
||||
task.status = TaskStatus(row["status"])
|
||||
task.assigned_agent_id = row["assigned_agent_id"]
|
||||
task.created_at = datetime.fromisoformat(row["created_at"])
|
||||
tasks.append(task)
|
||||
|
||||
return tasks
|
||||
|
||||
def get_task_statistics(self) -> Dict[str, Any]:
|
||||
"""Get task statistics"""
|
||||
with self.get_db_connection() as conn:
|
||||
# Task counts by status
|
||||
status_counts = conn.execute('''
|
||||
SELECT status, COUNT(*) as count
|
||||
FROM tasks
|
||||
GROUP BY status
|
||||
''').fetchall()
|
||||
|
||||
# Agent workload
|
||||
agent_stats = conn.execute('''
|
||||
SELECT agent_id, current_tasks, completed_tasks, failed_tasks
|
||||
FROM agent_workload
|
||||
ORDER BY completed_tasks DESC
|
||||
''').fetchall()
|
||||
|
||||
return {
|
||||
"task_counts": {row["status"]: row["count"] for row in status_counts},
|
||||
"agent_statistics": [
|
||||
{
|
||||
"agent_id": row["agent_id"],
|
||||
"current_tasks": row["current_tasks"],
|
||||
"completed_tasks": row["completed_tasks"],
|
||||
"failed_tasks": row["failed_tasks"]
|
||||
}
|
||||
for row in agent_stats
|
||||
]
|
||||
}
|
||||
EOF
|
||||
|
||||
print_status "Task management system created"
|
||||
}
|
||||
|
||||
# Continue with remaining implementation steps...
|
||||
echo "Implementation continues with integration layer and services..."
|
||||
Reference in New Issue
Block a user