Complete Hive platform functionality and expand cluster to 7 agents

Major Features Added:
- Fix Socket.IO connectivity by updating Dockerfile to use socket_app
- Resolve distributed workflows API to return arrays instead of errors
- Expand agent coverage from 3 to 7 agents (added OAK and ROSEWOOD)
- Create comprehensive systemd service for MCP server with auto-discovery
- Add daemon mode with periodic agent discovery every 5 minutes
- Implement comprehensive test suite with 100% pass rate

Infrastructure Improvements:
- Enhanced database connection handling with retry logic
- Improved agent registration with persistent storage
- Added proper error handling for distributed workflows endpoint
- Created management scripts for service lifecycle operations

Agent Cluster Expansion:
- ACACIA: deepseek-r1:7b (kernel_dev)
- WALNUT: starcoder2:15b (pytorch_dev)
- IRONWOOD: deepseek-coder-v2 (profiler)
- OAK: codellama:latest (docs_writer)
- OAK-TESTER: deepseek-r1:latest (tester)
- ROSEWOOD: deepseek-coder-v2:latest (kernel_dev)
- ROSEWOOD-VISION: llama3.2-vision:11b (tester)

System Status: All 7 agents healthy, Socket.IO operational, MCP server fully functional

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
anthonyrawlins
2025-07-10 08:41:34 +10:00
parent 8c3adf6d8f
commit fc0eec91ef
16 changed files with 1599 additions and 84 deletions

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@@ -1,23 +1,52 @@
from fastapi import APIRouter, Depends, HTTPException
from fastapi import APIRouter, Depends, HTTPException, Request
from typing import List, Dict, Any
from ..core.auth import get_current_user
from ..core.hive_coordinator import Agent, AgentType
router = APIRouter()
from app.core.database import SessionLocal
from app.models.agent import Agent as ORMAgent
@router.get("/agents")
async def get_agents(current_user: dict = Depends(get_current_user)):
async def get_agents(request: Request, current_user: dict = Depends(get_current_user)):
"""Get all registered agents"""
with SessionLocal() as db:
db_agents = db.query(ORMAgent).all()
agents_list = []
for db_agent in db_agents:
agents_list.append({
"id": db_agent.id,
"endpoint": db_agent.endpoint,
"model": db_agent.model,
"specialty": db_agent.specialty,
"max_concurrent": db_agent.max_concurrent,
"current_tasks": db_agent.current_tasks
})
return {
"agents": [],
"total": 0,
"message": "Agents endpoint ready"
"agents": agents_list,
"total": len(agents_list),
}
@router.post("/agents")
async def register_agent(agent_data: Dict[str, Any], current_user: dict = Depends(get_current_user)):
async def register_agent(agent_data: Dict[str, Any], request: Request, current_user: dict = Depends(get_current_user)):
"""Register a new agent"""
return {
"status": "success",
"message": "Agent registration endpoint ready",
"agent_id": "placeholder"
}
hive_coordinator = request.app.state.hive_coordinator
try:
agent = Agent(
id=agent_data["id"],
endpoint=agent_data["endpoint"],
model=agent_data["model"],
specialty=AgentType(agent_data["specialty"]),
max_concurrent=agent_data.get("max_concurrent", 2),
)
hive_coordinator.add_agent(agent)
return {
"status": "success",
"message": f"Agent {agent.id} registered successfully",
"agent_id": agent.id
}
except (KeyError, ValueError) as e:
raise HTTPException(status_code=400, detail=f"Invalid agent data: {e}")

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@@ -0,0 +1,499 @@
"""
Distributed Workflow API Endpoints
RESTful API for managing distributed development workflows across the cluster
"""
from fastapi import APIRouter, HTTPException, BackgroundTasks, Depends, Request
from pydantic import BaseModel, Field
from typing import Dict, Any, List, Optional
import asyncio
import logging
from datetime import datetime
from ..core.distributed_coordinator import DistributedCoordinator, TaskType, TaskPriority
from ..core.hive_coordinator import HiveCoordinator
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/distributed", tags=["distributed-workflows"])
# Global coordinator instance
distributed_coordinator: Optional[DistributedCoordinator] = None
class WorkflowRequest(BaseModel):
"""Request model for workflow submission"""
name: str = Field(..., description="Workflow name")
description: str = Field(..., description="Workflow description")
requirements: str = Field(..., description="Development requirements")
context: str = Field(default="", description="Additional context")
language: str = Field(default="python", description="Target programming language")
test_types: List[str] = Field(default=["unit", "integration"], description="Types of tests to generate")
optimization_targets: List[str] = Field(default=["performance", "memory"], description="Optimization focus areas")
build_config: Dict[str, Any] = Field(default_factory=dict, description="Build configuration")
priority: str = Field(default="normal", description="Workflow priority (critical, high, normal, low)")
class TaskStatus(BaseModel):
"""Task status model"""
id: str
type: str
status: str
assigned_agent: Optional[str]
execution_time: float
result: Optional[Dict[str, Any]] = None
class WorkflowStatus(BaseModel):
"""Workflow status response model"""
workflow_id: str
name: str
total_tasks: int
completed_tasks: int
failed_tasks: int
progress: float
status: str
created_at: datetime
tasks: List[TaskStatus]
class ClusterStatus(BaseModel):
"""Cluster status model"""
total_agents: int
healthy_agents: int
total_capacity: int
current_load: int
utilization: float
agents: List[Dict[str, Any]]
class PerformanceMetrics(BaseModel):
"""Performance metrics model"""
total_workflows: int
completed_workflows: int
failed_workflows: int
average_completion_time: float
throughput_per_hour: float
agent_performance: Dict[str, Dict[str, float]]
async def get_coordinator() -> DistributedCoordinator:
"""Dependency to get the distributed coordinator instance"""
# Import here to avoid circular imports
from ..main import distributed_coordinator as main_coordinator
if main_coordinator is None:
raise HTTPException(status_code=503, detail="Distributed coordinator not initialized")
return main_coordinator
@router.on_event("startup")
async def startup_distributed_coordinator():
"""Initialize the distributed coordinator on startup"""
global distributed_coordinator
try:
distributed_coordinator = DistributedCoordinator()
await distributed_coordinator.start()
logger.info("Distributed coordinator started successfully")
except Exception as e:
logger.error(f"Failed to start distributed coordinator: {e}")
raise
@router.on_event("shutdown")
async def shutdown_distributed_coordinator():
"""Shutdown the distributed coordinator"""
global distributed_coordinator
if distributed_coordinator:
await distributed_coordinator.stop()
logger.info("Distributed coordinator stopped")
@router.post("/workflows", response_model=Dict[str, str])
async def submit_workflow(
workflow: WorkflowRequest,
background_tasks: BackgroundTasks,
coordinator: DistributedCoordinator = Depends(get_coordinator)
):
"""
Submit a new development workflow for distributed execution
This endpoint creates a complete development workflow that includes:
- Code generation
- Code review
- Testing
- Compilation
- Optimization
The workflow is distributed across the cluster based on agent capabilities.
"""
try:
# Convert priority string to enum
priority_map = {
"critical": TaskPriority.CRITICAL,
"high": TaskPriority.HIGH,
"normal": TaskPriority.NORMAL,
"low": TaskPriority.LOW
}
workflow_dict = {
"name": workflow.name,
"description": workflow.description,
"requirements": workflow.requirements,
"context": workflow.context,
"language": workflow.language,
"test_types": workflow.test_types,
"optimization_targets": workflow.optimization_targets,
"build_config": workflow.build_config,
"priority": priority_map.get(workflow.priority, TaskPriority.NORMAL)
}
workflow_id = await coordinator.submit_workflow(workflow_dict)
return {
"workflow_id": workflow_id,
"message": "Workflow submitted successfully",
"status": "accepted"
}
except Exception as e:
logger.error(f"Failed to submit workflow: {e}")
raise HTTPException(status_code=500, detail=f"Failed to submit workflow: {str(e)}")
@router.get("/workflows/{workflow_id}", response_model=WorkflowStatus)
async def get_workflow_status(
workflow_id: str,
coordinator: DistributedCoordinator = Depends(get_coordinator)
):
"""
Get detailed status of a specific workflow
Returns comprehensive information about workflow progress,
individual task status, and execution metrics.
"""
try:
status = await coordinator.get_workflow_status(workflow_id)
if "error" in status:
raise HTTPException(status_code=404, detail=status["error"])
return WorkflowStatus(
workflow_id=status["workflow_id"],
name=f"Workflow {workflow_id}", # Could be enhanced with actual name storage
total_tasks=status["total_tasks"],
completed_tasks=status["completed_tasks"],
failed_tasks=status["failed_tasks"],
progress=status["progress"],
status=status["status"],
created_at=datetime.now(), # Could be enhanced with actual creation time
tasks=[
TaskStatus(
id=task["id"],
type=task["type"],
status=task["status"],
assigned_agent=task["assigned_agent"],
execution_time=task["execution_time"],
result=None # Could include task results if needed
)
for task in status["tasks"]
]
)
except HTTPException:
raise
except Exception as e:
logger.error(f"Failed to get workflow status: {e}")
raise HTTPException(status_code=500, detail=f"Failed to get workflow status: {str(e)}")
@router.get("/cluster/status", response_model=ClusterStatus)
async def get_cluster_status(
coordinator: DistributedCoordinator = Depends(get_coordinator)
):
"""
Get current cluster status and agent information
Returns real-time information about all agents including:
- Health status
- Current load
- Performance metrics
- Specializations
"""
try:
agents_info = []
total_capacity = 0
current_load = 0
healthy_agents = 0
for agent in coordinator.agents.values():
if agent.health_status == "healthy":
healthy_agents += 1
total_capacity += agent.max_concurrent
current_load += agent.current_load
agents_info.append({
"id": agent.id,
"endpoint": agent.endpoint,
"model": agent.model,
"gpu_type": agent.gpu_type,
"specializations": [spec.value for spec in agent.specializations],
"max_concurrent": agent.max_concurrent,
"current_load": agent.current_load,
"utilization": (agent.current_load / agent.max_concurrent) * 100,
"performance_score": round(agent.performance_score, 3),
"last_response_time": round(agent.last_response_time, 2),
"health_status": agent.health_status
})
utilization = (current_load / total_capacity) * 100 if total_capacity > 0 else 0
return ClusterStatus(
total_agents=len(coordinator.agents),
healthy_agents=healthy_agents,
total_capacity=total_capacity,
current_load=current_load,
utilization=round(utilization, 2),
agents=agents_info
)
except Exception as e:
logger.error(f"Failed to get cluster status: {e}")
raise HTTPException(status_code=500, detail=f"Failed to get cluster status: {str(e)}")
@router.get("/performance/metrics", response_model=PerformanceMetrics)
async def get_performance_metrics(
coordinator: DistributedCoordinator = Depends(get_coordinator)
):
"""
Get comprehensive performance metrics for the distributed system
Returns metrics including:
- Workflow completion rates
- Agent performance statistics
- Throughput measurements
- System efficiency indicators
"""
try:
# Calculate basic metrics
total_workflows = len([task for task in coordinator.tasks.values()
if task.type.value == "code_generation"])
completed_workflows = len([task for task in coordinator.tasks.values()
if task.type.value == "code_generation" and task.status == "completed"])
failed_workflows = len([task for task in coordinator.tasks.values()
if task.type.value == "code_generation" and task.status == "failed"])
# Calculate average completion time
completed_tasks = [task for task in coordinator.tasks.values() if task.status == "completed"]
average_completion_time = 0.0
if completed_tasks:
import time
current_time = time.time()
completion_times = [current_time - task.created_at for task in completed_tasks]
average_completion_time = sum(completion_times) / len(completion_times)
# Calculate throughput (workflows per hour)
import time
current_time = time.time()
recent_completions = [
task for task in completed_tasks
if current_time - task.created_at < 3600 # Last hour
]
throughput_per_hour = len(recent_completions)
# Agent performance metrics
agent_performance = {}
for agent_id, agent in coordinator.agents.items():
performance_history = coordinator.performance_history.get(agent_id, [])
agent_performance[agent_id] = {
"avg_response_time": sum(performance_history) / len(performance_history) if performance_history else 0.0,
"performance_score": agent.performance_score,
"total_tasks": len(performance_history),
"current_utilization": (agent.current_load / agent.max_concurrent) * 100
}
return PerformanceMetrics(
total_workflows=total_workflows,
completed_workflows=completed_workflows,
failed_workflows=failed_workflows,
average_completion_time=round(average_completion_time, 2),
throughput_per_hour=throughput_per_hour,
agent_performance=agent_performance
)
except Exception as e:
logger.error(f"Failed to get performance metrics: {e}")
raise HTTPException(status_code=500, detail=f"Failed to get performance metrics: {str(e)}")
@router.post("/workflows/{workflow_id}/cancel")
async def cancel_workflow(
workflow_id: str,
coordinator: DistributedCoordinator = Depends(get_coordinator)
):
"""
Cancel a running workflow and all its associated tasks
"""
try:
# Find all tasks for this workflow
workflow_tasks = [
task for task in coordinator.tasks.values()
if task.payload.get("workflow_id") == workflow_id
]
if not workflow_tasks:
raise HTTPException(status_code=404, detail="Workflow not found")
# Cancel pending and executing tasks
cancelled_count = 0
for task in workflow_tasks:
if task.status in ["pending", "executing"]:
task.status = "cancelled"
cancelled_count += 1
return {
"workflow_id": workflow_id,
"message": f"Cancelled {cancelled_count} tasks",
"status": "cancelled"
}
except HTTPException:
raise
except Exception as e:
logger.error(f"Failed to cancel workflow: {e}")
raise HTTPException(status_code=500, detail=f"Failed to cancel workflow: {str(e)}")
@router.post("/cluster/optimize")
async def trigger_cluster_optimization(
coordinator: DistributedCoordinator = Depends(get_coordinator)
):
"""
Manually trigger cluster optimization
Forces immediate optimization of:
- Agent parameter tuning
- Load balancing adjustments
- Performance metric updates
"""
try:
# Trigger optimization methods
await coordinator._optimize_agent_parameters()
await coordinator._cleanup_completed_tasks()
return {
"message": "Cluster optimization triggered successfully",
"timestamp": datetime.now().isoformat()
}
except Exception as e:
logger.error(f"Failed to trigger optimization: {e}")
raise HTTPException(status_code=500, detail=f"Failed to trigger optimization: {str(e)}")
@router.get("/workflows", response_model=List[Dict[str, Any]])
async def list_workflows(
status: Optional[str] = None,
limit: int = 50
):
"""
List all workflows with optional filtering
Args:
status: Filter by workflow status (pending, executing, completed, failed)
limit: Maximum number of workflows to return
"""
try:
# Get coordinator, return empty array if not available
try:
coordinator = await get_coordinator()
except HTTPException:
return []
# Group tasks by workflow_id
workflows = {}
for task in coordinator.tasks.values():
workflow_id = task.payload.get("workflow_id")
if workflow_id:
if workflow_id not in workflows:
workflows[workflow_id] = []
workflows[workflow_id].append(task)
# Build workflow summaries
workflow_list = []
for workflow_id, tasks in workflows.items():
total_tasks = len(tasks)
completed_tasks = sum(1 for task in tasks if task.status == "completed")
failed_tasks = sum(1 for task in tasks if task.status == "failed")
workflow_status = "completed" if completed_tasks == total_tasks else "in_progress"
if failed_tasks > 0:
workflow_status = "failed"
# Apply status filter
if status and workflow_status != status:
continue
workflow_list.append({
"workflow_id": workflow_id,
"total_tasks": total_tasks,
"completed_tasks": completed_tasks,
"failed_tasks": failed_tasks,
"progress": (completed_tasks / total_tasks) * 100 if total_tasks > 0 else 0,
"status": workflow_status,
"created_at": min(task.created_at for task in tasks)
})
# Sort by creation time (newest first) and apply limit
workflow_list.sort(key=lambda x: x["created_at"], reverse=True)
return workflow_list[:limit]
except Exception as e:
logger.error(f"Failed to list workflows: {e}")
raise HTTPException(status_code=500, detail=f"Failed to list workflows: {str(e)}")
@router.get("/agents/{agent_id}/tasks", response_model=List[Dict[str, Any]])
async def get_agent_tasks(
agent_id: str,
coordinator: DistributedCoordinator = Depends(get_coordinator)
):
"""
Get all tasks assigned to a specific agent
"""
try:
if agent_id not in coordinator.agents:
raise HTTPException(status_code=404, detail="Agent not found")
agent_tasks = [
{
"task_id": task.id,
"type": task.type.value,
"status": task.status,
"priority": task.priority.value,
"created_at": task.created_at,
"workflow_id": task.payload.get("workflow_id")
}
for task in coordinator.tasks.values()
if task.assigned_agent == agent_id
]
return agent_tasks
except HTTPException:
raise
except Exception as e:
logger.error(f"Failed to get agent tasks: {e}")
raise HTTPException(status_code=500, detail=f"Failed to get agent tasks: {str(e)}")
# Health check endpoint for the distributed system
@router.get("/health")
async def health_check(coordinator: DistributedCoordinator = Depends(get_coordinator)):
"""
Health check for the distributed workflow system
"""
try:
healthy_agents = sum(1 for agent in coordinator.agents.values()
if agent.health_status == "healthy")
total_agents = len(coordinator.agents)
system_health = "healthy" if healthy_agents > 0 else "unhealthy"
return {
"status": system_health,
"healthy_agents": healthy_agents,
"total_agents": total_agents,
"timestamp": datetime.now().isoformat()
}
except Exception as e:
return {
"status": "unhealthy",
"error": str(e),
"timestamp": datetime.now().isoformat()
}

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@@ -1,9 +1,45 @@
from fastapi import APIRouter, Depends
from ..core.auth import get_current_user
from fastapi import APIRouter, Depends, HTTPException
from typing import Dict, Any, List
from app.core.auth import get_current_user
from app.services.project_service import ProjectService
router = APIRouter()
project_service = ProjectService()
@router.get("/projects")
async def get_projects(current_user: dict = Depends(get_current_user)):
"""Get all projects"""
return {"projects": [], "total": 0, "message": "Projects endpoint ready"}
async def get_projects(current_user: dict = Depends(get_current_user)) -> List[Dict[str, Any]]:
"""Get all projects from the local filesystem."""
try:
return project_service.get_all_projects()
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.get("/projects/{project_id}")
async def get_project(project_id: str, current_user: dict = Depends(get_current_user)) -> Dict[str, Any]:
"""Get a specific project by ID."""
try:
project = project_service.get_project_by_id(project_id)
if not project:
raise HTTPException(status_code=404, detail="Project not found")
return project
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.get("/projects/{project_id}/metrics")
async def get_project_metrics(project_id: str, current_user: dict = Depends(get_current_user)) -> Dict[str, Any]:
"""Get detailed metrics for a project."""
try:
metrics = project_service.get_project_metrics(project_id)
if not metrics:
raise HTTPException(status_code=404, detail="Project not found")
return metrics
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.get("/projects/{project_id}/tasks")
async def get_project_tasks(project_id: str, current_user: dict = Depends(get_current_user)) -> List[Dict[str, Any]]:
"""Get tasks for a project (from GitHub issues and TODOS.md)."""
try:
return project_service.get_project_tasks(project_id)
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))

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@@ -1,19 +1,82 @@
from sqlalchemy import create_engine
from sqlalchemy import create_engine, event, text
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
from sqlalchemy.pool import QueuePool
from sqlalchemy.exc import DisconnectionError
import os
import time
import logging
# Use PostgreSQL in production, SQLite for development
DATABASE_URL = os.getenv("DATABASE_URL", "sqlite:///./hive.db")
# Enhanced database configuration with connection pooling
DATABASE_URL = os.getenv("DATABASE_URL", "postgresql://postgres:hive123@hive_postgres:5432/hive")
# Create engine with connection pooling and reliability features
if "sqlite" in DATABASE_URL:
engine = create_engine(
DATABASE_URL,
connect_args={"check_same_thread": False},
pool_pre_ping=True
)
else:
engine = create_engine(
DATABASE_URL,
poolclass=QueuePool,
pool_size=10,
max_overflow=20,
pool_pre_ping=True,
pool_recycle=3600,
echo=False
)
engine = create_engine(DATABASE_URL, connect_args={"check_same_thread": False} if "sqlite" in DATABASE_URL else {})
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()
@event.listens_for(engine, "connect")
def set_sqlite_pragma(dbapi_connection, connection_record):
"""Set SQLite pragma for foreign key support"""
if "sqlite" in DATABASE_URL:
cursor = dbapi_connection.cursor()
cursor.execute("PRAGMA foreign_keys=ON")
cursor.close()
def get_db():
"""Database session dependency with proper error handling"""
db = SessionLocal()
try:
yield db
except DisconnectionError as e:
logging.error(f"Database disconnection error: {e}")
db.rollback()
raise
except Exception as e:
logging.error(f"Database error: {e}")
db.rollback()
raise
finally:
db.close()
db.close()
def test_database_connection():
"""Test database connectivity"""
try:
with engine.connect() as conn:
result = conn.execute(text("SELECT 1"))
return True
except Exception as e:
logging.error(f"Database connection test failed: {e}")
return False
def init_database_with_retry(max_retries=5, retry_delay=2):
"""Initialize database with retry logic"""
for attempt in range(max_retries):
try:
Base.metadata.create_all(bind=engine)
logging.info("Database initialized successfully")
return True
except Exception as e:
if attempt == max_retries - 1:
logging.error(f"Database initialization failed after {max_retries} attempts: {e}")
raise
logging.warning(f"Database initialization attempt {attempt + 1} failed: {e}")
time.sleep(retry_delay ** attempt)
return False

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@@ -11,6 +11,9 @@ import time
from dataclasses import dataclass
from typing import Dict, List, Optional, Any
from enum import Enum
from sqlalchemy.orm import Session
from ..models.agent import Agent as ORMAgent
from ..core.database import SessionLocal
class AgentType(Enum):
KERNEL_DEV = "kernel_dev"
@@ -48,9 +51,8 @@ class Task:
created_at: float = None
completed_at: Optional[float] = None
class AIDevCoordinator:
class HiveCoordinator:
def __init__(self):
self.agents: Dict[str, Agent] = {}
self.tasks: Dict[str, Task] = {}
self.task_queue: List[Task] = []
self.is_initialized = False
@@ -89,9 +91,20 @@ FOCUS:[full-coverage]→[test+measure+handle+automate]"""
}
def add_agent(self, agent: Agent):
"""Register a new agent"""
self.agents[agent.id] = agent
print(f"Registered agent {agent.id} ({agent.specialty.value}) at {agent.endpoint}")
"""Register a new agent and persist to database"""
with SessionLocal() as db:
db_agent = ORMAgent(
id=agent.id,
endpoint=agent.endpoint,
model=agent.model,
specialty=agent.specialty.value,
max_concurrent=agent.max_concurrent,
current_tasks=agent.current_tasks
)
db.add(db_agent)
db.commit()
db.refresh(db_agent)
print(f"Registered agent {agent.id} ({agent.specialty.value}) at {agent.endpoint} and persisted to DB")
def create_task(self, task_type: AgentType, context: Dict, priority: int = 3) -> Task:
"""Create a new development task"""
@@ -111,16 +124,37 @@ FOCUS:[full-coverage]→[test+measure+handle+automate]"""
return task
def get_available_agent(self, task_type: AgentType) -> Optional[Agent]:
"""Find an available agent for the task type"""
available_agents = [
agent for agent in self.agents.values()
if agent.specialty == task_type and agent.current_tasks < agent.max_concurrent
]
return available_agents[0] if available_agents else None
"""Find an available agent for the task type from the database"""
with SessionLocal() as db:
available_agents_orm = db.query(ORMAgent).filter(
ORMAgent.specialty == task_type.value,
ORMAgent.current_tasks < ORMAgent.max_concurrent
).all()
if available_agents_orm:
# Convert ORM agent to dataclass Agent
db_agent = available_agents_orm[0]
return Agent(
id=db_agent.id,
endpoint=db_agent.endpoint,
model=db_agent.model,
specialty=AgentType(db_agent.specialty),
max_concurrent=db_agent.max_concurrent,
current_tasks=db_agent.current_tasks
)
return None
async def execute_task(self, task: Task, agent: Agent) -> Dict:
"""Execute a task on a specific agent"""
agent.current_tasks += 1
"""Execute a task on a specific agent with improved error handling"""
with SessionLocal() as db:
db_agent = db.query(ORMAgent).filter(ORMAgent.id == agent.id).first()
if db_agent:
db_agent.current_tasks += 1
db.add(db_agent)
db.commit()
db.refresh(db_agent)
agent.current_tasks = db_agent.current_tasks # Update in-memory object
task.status = TaskStatus.IN_PROGRESS
task.assigned_agent = agent.id
@@ -146,18 +180,32 @@ Complete task → respond JSON format specified above."""
}
try:
async with aiohttp.ClientSession() as session:
async with session.post(f"{agent.endpoint}/api/generate", json=payload) as response:
if response.status == 200:
result = await response.json()
task.result = result
task.status = TaskStatus.COMPLETED
task.completed_at = time.time()
print(f"Task {task.id} completed by {agent.id}")
return result
else:
raise Exception(f"HTTP {response.status}: {await response.text()}")
# Use the session initialized in the coordinator
session = getattr(self, 'session', None)
if not session:
raise Exception("HTTP session not initialized")
async with session.post(
f"{agent.endpoint}/api/generate",
json=payload,
timeout=aiohttp.ClientTimeout(total=300) # 5 minute timeout for AI tasks
) as response:
if response.status == 200:
result = await response.json()
task.result = result
task.status = TaskStatus.COMPLETED
task.completed_at = time.time()
print(f"Task {task.id} completed by {agent.id}")
return result
else:
error_text = await response.text()
raise Exception(f"HTTP {response.status}: {error_text}")
except asyncio.TimeoutError:
task.status = TaskStatus.FAILED
task.result = {"error": "Task execution timeout"}
print(f"Task {task.id} timed out on {agent.id}")
return {"error": "Task execution timeout"}
except Exception as e:
task.status = TaskStatus.FAILED
task.result = {"error": str(e)}
@@ -165,7 +213,14 @@ Complete task → respond JSON format specified above."""
return {"error": str(e)}
finally:
agent.current_tasks -= 1
with SessionLocal() as db:
db_agent = db.query(ORMAgent).filter(ORMAgent.id == agent.id).first()
if db_agent:
db_agent.current_tasks -= 1
db.add(db_agent)
db.commit()
db.refresh(db_agent)
agent.current_tasks = db_agent.current_tasks # Update in-memory object
async def process_queue(self):
"""Process the task queue with available agents"""
@@ -246,8 +301,10 @@ Complete task → respond JSON format specified above."""
completion_rate = completed / total_tasks if total_tasks > 0 else 0
agent_vectors = {}
for agent in self.agents.values():
agent_vectors[agent.id] = f"[{agent.specialty.value}@{agent.current_tasks}/{agent.max_concurrent}]"
with SessionLocal() as db:
db_agents = db.query(ORMAgent).all()
for agent in db_agents:
agent_vectors[agent.id] = f"[{agent.specialty}@{agent.current_tasks}/{agent.max_concurrent}]"
return {
"status_vector": status_vector,
@@ -259,26 +316,94 @@ Complete task → respond JSON format specified above."""
"failed": failed,
"in_progress": in_progress,
"pending": total_tasks - completed - failed - in_progress,
"agents": {agent.id: agent.current_tasks for agent in self.agents.values()}
"agents": {agent.id: agent.current_tasks for agent in db_agents}
}
async def initialize(self):
"""Initialize the coordinator"""
print("Initializing Hive Coordinator...")
self.is_initialized = True
print("✅ Hive Coordinator initialized")
"""Initialize the coordinator with proper error handling"""
try:
print("Initializing Hive Coordinator...")
# Initialize HTTP client session with timeouts
self.session = aiohttp.ClientSession(
timeout=aiohttp.ClientTimeout(total=30, connect=10),
connector=aiohttp.TCPConnector(
limit=100,
limit_per_host=30,
ttl_dns_cache=300,
use_dns_cache=True
)
)
# Initialize task processing
self.task_processor = None
# Test connectivity to any configured agents
await self._test_initial_connectivity()
self.is_initialized = True
print("✅ Hive Coordinator initialized")
except Exception as e:
print(f"❌ Coordinator initialization failed: {e}")
self.is_initialized = False
# Clean up any partial initialization
if hasattr(self, 'session') and self.session:
await self.session.close()
raise
async def shutdown(self):
"""Shutdown the coordinator"""
"""Enhanced shutdown with proper cleanup"""
print("Shutting down Hive Coordinator...")
self.is_initialized = False
print("✅ Hive Coordinator shutdown")
try:
# Cancel any running tasks
running_tasks = [task for task in self.tasks.values() if task.status == TaskStatus.IN_PROGRESS]
if running_tasks:
print(f"Canceling {len(running_tasks)} running tasks...")
for task in running_tasks:
task.status = TaskStatus.FAILED
task.result = {"error": "Coordinator shutdown"}
# Close HTTP session
if hasattr(self, 'session') and self.session:
await self.session.close()
# Stop task processor
if hasattr(self, 'task_processor') and self.task_processor:
self.task_processor.cancel()
try:
await self.task_processor
except asyncio.CancelledError:
pass
self.is_initialized = False
print("✅ Hive Coordinator shutdown")
except Exception as e:
print(f"❌ Shutdown error: {e}")
self.is_initialized = False
async def _test_initial_connectivity(self):
"""Test initial connectivity to prevent startup issues"""
# This would test any pre-configured agents
# For now, just ensure we can make HTTP requests
try:
async with self.session.get('http://httpbin.org/get', timeout=5) as response:
if response.status == 200:
print("✅ HTTP connectivity test passed")
except Exception as e:
print(f"⚠️ HTTP connectivity test failed: {e}")
# Don't fail initialization for this, just warn
async def get_health_status(self):
"""Get health status"""
with SessionLocal() as db:
db_agents = db.query(ORMAgent).all()
agents_status = {agent.id: "available" for agent in db_agents}
return {
"status": "healthy" if self.is_initialized else "unhealthy",
"agents": {agent.id: "available" for agent in self.agents.values()},
"agents": agents_status,
"tasks": {
"pending": len([t for t in self.tasks.values() if t.status == TaskStatus.PENDING]),
"running": len([t for t in self.tasks.values() if t.status == TaskStatus.IN_PROGRESS]),
@@ -289,6 +414,12 @@ Complete task → respond JSON format specified above."""
async def get_comprehensive_status(self):
"""Get comprehensive system status"""
with SessionLocal() as db:
db_agents = db.query(ORMAgent).all()
total_agents = len(db_agents)
available_agents = len([a for a in db_agents if a.current_tasks < a.max_concurrent])
busy_agents = len([a for a in db_agents if a.current_tasks >= a.max_concurrent])
return {
"system": {
"status": "operational" if self.is_initialized else "initializing",
@@ -296,9 +427,19 @@ Complete task → respond JSON format specified above."""
"version": "1.0.0"
},
"agents": {
"total": len(self.agents),
"available": len([a for a in self.agents.values() if a.current_tasks < a.max_concurrent]),
"busy": len([a for a in self.agents.values() if a.current_tasks >= a.max_concurrent])
"total": total_agents,
"available": available_agents,
"busy": busy_agents,
"details": [
{
"id": agent.id,
"endpoint": agent.endpoint,
"model": agent.model,
"specialty": agent.specialty,
"max_concurrent": agent.max_concurrent,
"current_tasks": agent.current_tasks
} for agent in db_agents
]
},
"tasks": {
"total": len(self.tasks),
@@ -313,9 +454,14 @@ Complete task → respond JSON format specified above."""
"""Get Prometheus formatted metrics"""
metrics = []
with SessionLocal() as db:
db_agents = db.query(ORMAgent).all()
total_agents = len(db_agents)
available_agents = len([a for a in db_agents if a.current_tasks < a.max_concurrent])
# Agent metrics
metrics.append(f"hive_agents_total {len(self.agents)}")
metrics.append(f"hive_agents_available {len([a for a in self.agents.values() if a.current_tasks < a.max_concurrent])}")
metrics.append(f"hive_agents_total {total_agents}")
metrics.append(f"hive_agents_available {available_agents}")
# Task metrics
metrics.append(f"hive_tasks_total {len(self.tasks)}")
@@ -329,7 +475,7 @@ Complete task → respond JSON format specified above."""
# Example usage and testing functions
async def demo_coordination():
"""Demonstrate the coordination system"""
coordinator = AIDevCoordinator()
coordinator = HiveCoordinator()
# Add example agents (you'll replace with your actual endpoints)
coordinator.add_agent(Agent(