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58ace4b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 | """Session state management for API requests, webhook processing, and user interactions."""
import json
from datetime import datetime, timedelta
from typing import Any, Optional
from uuid import uuid4
import redis
class SessionStateManager:
"""Manage session state in Redis (API sessions, webhook processing state, etc.)."""
def __init__(self, redis_client: redis.Redis, key_prefix: str = "session"):
self.redis = redis_client
self.key_prefix = key_prefix
def _make_session_key(self, session_id: str) -> str:
"""Build session key."""
return f"{self.key_prefix}:{session_id}"
async def create_session(
self,
user_id: str,
org_id: str,
ttl_seconds: int = 3600,
) -> str:
"""Create a new session."""
session_id = str(uuid4())
session_key = self._make_session_key(session_id)
session_data = {
"session_id": session_id,
"user_id": user_id,
"org_id": org_id,
"created_at": datetime.utcnow().isoformat(),
"last_activity": datetime.utcnow().isoformat(),
}
self.redis.setex(
session_key,
ttl_seconds,
json.dumps(session_data),
)
return session_id
async def get_session(self, session_id: str) -> Optional[dict]:
"""Retrieve session data."""
session_key = self._make_session_key(session_id)
data = self.redis.get(session_key)
if not data:
return None
return json.loads(data.decode('utf-8'))
async def update_session(self, session_id: str, updates: dict, ttl_seconds: int = 3600):
"""Update session data."""
session_key = self._make_session_key(session_id)
session_data = await self.get_session(session_id)
if not session_data:
return False
session_data.update(updates)
session_data["last_activity"] = datetime.utcnow().isoformat()
self.redis.setex(
session_key,
ttl_seconds,
json.dumps(session_data),
)
return True
async def delete_session(self, session_id: str):
"""Invalidate a session."""
session_key = self._make_session_key(session_id)
self.redis.delete(session_key)
async def session_exists(self, session_id: str) -> bool:
"""Check if session is still valid."""
session_key = self._make_session_key(session_id)
return self.redis.exists(session_key) > 0
class WebhookProcessingState:
"""Track webhook processing state (for idempotency and retry logic)."""
def __init__(self, redis_client: redis.Redis):
self.redis = redis_client
self.key_prefix = "webhook_state"
def _make_key(self, webhook_id: str) -> str:
"""Build key for webhook state."""
return f"{self.key_prefix}:{webhook_id}"
async def mark_processing(self, webhook_id: str, ttl_seconds: int = 86400):
"""Mark webhook as being processed."""
key = self._make_key(webhook_id)
state = {
"webhook_id": webhook_id,
"status": "processing",
"started_at": datetime.utcnow().isoformat(),
}
self.redis.setex(key, ttl_seconds, json.dumps(state))
async def mark_completed(self, webhook_id: str, result: dict):
"""Mark webhook as completed."""
key = self._make_key(webhook_id)
state = {
"webhook_id": webhook_id,
"status": "completed",
"completed_at": datetime.utcnow().isoformat(),
"result": result,
}
# Keep for 7 days after completion
self.redis.setex(key, 86400 * 7, json.dumps(state))
async def mark_failed(self, webhook_id: str, error: str, retry_at: Optional[datetime] = None):
"""Mark webhook as failed."""
key = self._make_key(webhook_id)
state = {
"webhook_id": webhook_id,
"status": "failed",
"failed_at": datetime.utcnow().isoformat(),
"error": error,
"retry_at": retry_at.isoformat() if retry_at else None,
}
self.redis.setex(key, 86400 * 7, json.dumps(state))
async def get_state(self, webhook_id: str) -> Optional[dict]:
"""Get current state of a webhook."""
key = self._make_key(webhook_id)
data = self.redis.get(key)
if not data:
return None
return json.loads(data.decode('utf-8'))
async def is_processing(self, webhook_id: str) -> bool:
"""Check if webhook is currently being processed."""
state = await self.get_state(webhook_id)
return state and state.get("status") == "processing"
async def is_completed(self, webhook_id: str) -> bool:
"""Check if webhook has been completed (idempotency check)."""
state = await self.get_state(webhook_id)
return state and state.get("status") == "completed"
class AgentJobTracker:
"""Track agent job execution state (for orchestrator coordination)."""
def __init__(self, redis_client: redis.Redis):
self.redis = redis_client
self.key_prefix = "agent_jobs"
def _make_job_key(self, job_id: str) -> str:
"""Build key for agent job."""
return f"{self.key_prefix}:{job_id}"
async def create_job(
self,
job_id: str,
agent_name: str,
input_data: dict,
ttl_seconds: int = 3600,
):
"""Create a new agent job."""
key = self._make_job_key(job_id)
job = {
"job_id": job_id,
"agent_name": agent_name,
"status": "queued",
"input": json.dumps(input_data),
"created_at": datetime.utcnow().isoformat(),
"output": None,
}
self.redis.setex(key, ttl_seconds, json.dumps(job))
async def mark_job_running(self, job_id: str):
"""Mark job as running."""
key = self._make_job_key(job_id)
job = json.loads(self.redis.get(key).decode('utf-8'))
job["status"] = "running"
job["started_at"] = datetime.utcnow().isoformat()
self.redis.set(key, json.dumps(job))
async def mark_job_completed(self, job_id: str, output: dict):
"""Mark job as completed with output."""
key = self._make_job_key(job_id)
job = json.loads(self.redis.get(key).decode('utf-8'))
job["status"] = "completed"
job["output"] = json.dumps(output)
job["completed_at"] = datetime.utcnow().isoformat()
self.redis.set(key, json.dumps(job))
async def get_job(self, job_id: str) -> Optional[dict]:
"""Get job status and output."""
key = self._make_job_key(job_id)
data = self.redis.get(key)
if not data:
return None
return json.loads(data.decode('utf-8'))
async def is_job_complete(self, job_id: str) -> bool:
"""Check if job is completed."""
job = await self.get_job(job_id)
return job and job.get("status") == "completed"
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