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Reimplement cache support for blobs in the registry data model

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This commit is contained in:
Joseph Schorr 2018-10-04 16:09:56 -04:00
parent 7a68c41f1c
commit a172de4fdc
7 changed files with 109 additions and 16 deletions
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14
endpoints/v2/blob.py
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@ -3,7 +3,7 @@ import re
from flask import url_for, request, redirect, Response, abort as flask_abort
from app import storage, app, get_app_url, metric_queue
from app import storage, app, get_app_url, metric_queue, model_cache
from auth.registry_jwt_auth import process_registry_jwt_auth
from auth.permissions import ReadRepositoryPermission
from data import database
@ -39,12 +39,8 @@ class _InvalidRangeHeader(Exception):
@anon_protect
@cache_control(max_age=31436000)
def check_blob_exists(namespace_name, repo_name, digest):
repository_ref = registry_model.lookup_repository(namespace_name, repo_name)
if repository_ref is None:
raise NameUnknown()
# Find the blob.
blob = registry_model.get_repo_blob_by_digest(repository_ref, digest, include_placements=True)
blob = registry_model.get_cached_repo_blob(model_cache, namespace_name, repo_name, digest)
if blob is None:
raise BlobUnknown()
@ -70,12 +66,8 @@ def check_blob_exists(namespace_name, repo_name, digest):
@anon_protect
@cache_control(max_age=31536000)
def download_blob(namespace_name, repo_name, digest):
repository_ref = registry_model.lookup_repository(namespace_name, repo_name)
if repository_ref is None:
raise NameUnknown()
# Find the blob.
blob = registry_model.get_repo_blob_by_digest(repository_ref, digest, include_placements=True)
blob = registry_model.get_cached_repo_blob(model_cache, namespace_name, repo_name, digest)
if blob is None:
raise BlobUnknown()