Kitos
6d18a5417d
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Foundational changes required before any new feature work can begin. - 0.1 Redis infrastructure: add redis:7-alpine to docker-compose dev and prod, REDIS_URL config, singleton client in app/infrastructure/redis_client.py - 0.2 Token blacklist on Redis SEC-001: replace in-memory dict with Redis SETEX keyed by jti, auto-expiring TTL derived from token exp - 0.3 Database indexes SR-006: Alembic migration b019 with 5 composite indexes for scoring, MTTD/MTTR, remediation, and notification queries - 0.4 Domain exceptions TD-003: app/domain/exceptions.py with typed errors, error_handler middleware mapping them to HTTP, services decoupled from FastAPI - 0.5 Fix silenced exceptions TD-007: replace 4 bare except-pass blocks in test_workflow_service with logger.warning with exc_info - 0.6 CI pipeline TD-009: GitHub Actions workflow with Postgres and Redis service containers, ruff lint, pytest; ruff.toml for baseline config
35 lines
811 B
Python
35 lines
811 B
Python
"""Redis client singleton.
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Provides a lazily-initialised Redis connection that is reused across
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the application. The connection URL is read from ``settings.REDIS_URL``.
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Usage::
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from app.infrastructure.redis_client import get_redis
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r = get_redis()
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r.set("key", "value", ex=300)
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"""
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import logging
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import redis
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from app.config import settings
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logger = logging.getLogger(__name__)
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_redis_client: redis.Redis | None = None
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def get_redis() -> redis.Redis:
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"""Return a shared Redis client, creating it on first call."""
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global _redis_client
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if _redis_client is None:
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_redis_client = redis.from_url(
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settings.REDIS_URL,
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decode_responses=True,
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)
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logger.info("Redis client connected to %s", settings.REDIS_URL)
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return _redis_client
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