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registry/storage/cache/memory: Use LRU cache to bound cache size

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Instead of letting the cache grow without bound, use a LRU to impose a
size limit.

The limit is configurable through a new `blobdescriptorsize` config key.

Signed-off-by: Aaron Lehmann <alehmann@netflix.com>
This commit is contained in:
Aaron Lehmann 2022-07-12 17:42:48 -07:00
parent 0122d7ddae
commit e36cb0a5d8
24 changed files with 1417 additions and 125 deletions
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4
registry/proxy/proxyblobstore_test.go
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@ -139,7 +139,7 @@ func makeTestEnv(t *testing.T, name string) *testEnv {
}
// todo: create a tempfile area here
localRegistry, err := storage.NewRegistry(ctx, localDriver, storage.BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider()), storage.EnableRedirect, storage.DisableDigestResumption)
localRegistry, err := storage.NewRegistry(ctx, localDriver, storage.BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider(memory.UnlimitedSize)), storage.EnableRedirect, storage.DisableDigestResumption)
if err != nil {
t.Fatalf("error creating registry: %v", err)
}
@ -155,7 +155,7 @@ func makeTestEnv(t *testing.T, name string) *testEnv {
t.Fatalf("unable to create filesystem driver: %s", err)
}
truthRegistry, err := storage.NewRegistry(ctx, cacheDriver, storage.BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider()))
truthRegistry, err := storage.NewRegistry(ctx, cacheDriver, storage.BlobDescriptorCacheProvider(memory.NewInMemoryBlobDescriptorCacheProvider(memory.UnlimitedSize)))
if err != nil {
t.Fatalf("error creating registry: %v", err)
}