add stats for cache hits/misses and remove debug message

This commit is contained in:
Kenneth Kehl
2024-01-12 07:30:19 -08:00
parent efe4cd589c
commit 59e8c493e5
2 changed files with 28 additions and 1 deletions

View File

@@ -5,6 +5,7 @@ from boto3 import Session
from expiringdict import ExpiringDict
from flask import current_app
from app import redis_store
from app.clients import AWS_CLIENT_CONFIG
FILE_LOCATION_STRUCTURE = "service-{}-notify/{}.csv"
@@ -12,6 +13,9 @@ FILE_LOCATION_STRUCTURE = "service-{}-notify/{}.csv"
JOBS = ExpiringDict(max_len=100, max_age_seconds=3600 * 4)
JOBS_CACHE_HITS = "JOBS_CACHE_HITS"
JOBS_CACHE_MISSES = "JOBS_CACHE_MISSES"
def get_s3_file(bucket_name, file_location, access_key, secret_key, region):
s3_file = get_s3_object(bucket_name, file_location, access_key, secret_key, region)
@@ -72,6 +76,26 @@ def get_job_from_s3(service_id, job_id):
return obj.get()["Body"].read().decode("utf-8")
def incr_jobs_cache_misses():
if not redis_store.get(JOBS_CACHE_MISSES):
redis_store.set(JOBS_CACHE_MISSES, 1)
else:
redis_store.incr(JOBS_CACHE_MISSES)
hits = redis_store.get(JOBS_CACHE_HITS).decode("utf-8")
misses = redis_store.get(JOBS_CACHE_MISSES).decode("utf-8")
current_app.logger.info(f"JOBS CACHE MISS hits {hits} misses {misses}")
def incr_jobs_cache_hits():
if not redis_store.get(JOBS_CACHE_HITS):
redis_store.set(JOBS_CACHE_HITS, 1)
else:
redis_store.incr(JOBS_CACHE_HITS)
hits = redis_store.get(JOBS_CACHE_HITS).decode("utf-8")
misses = redis_store.get(JOBS_CACHE_MISSES).decode("utf-8")
current_app.logger.info(f"JOBS CACHE MISS hits {hits} misses {misses}")
def get_phone_number_from_s3(service_id, job_id, job_row_number):
# We don't want to constantly pull down a job from s3 every time we need a phone number.
# At the same time we don't want to store it in redis or the db
@@ -80,6 +104,10 @@ def get_phone_number_from_s3(service_id, job_id, job_row_number):
if job is None:
job = get_job_from_s3(service_id, job_id)
JOBS[job_id] = job
incr_jobs_cache_misses()
else:
incr_jobs_cache_hits()
job = job.split("\r\n")
first_row = job[0]
job.pop(0)