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avoid redundant blob fetching

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Signed-off-by: baojiangnan <baojn1998@163.com>
This commit is contained in:
baojiangnan 2022-01-20 11:52:34 +08:00 • committed by baojiangnan.bjn
parent b56fb385f6
commit 17952924f3
2 changed files with 55 additions and 54 deletions
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24
registry/proxy/proxyblobstore_test.go
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@ -336,6 +336,12 @@ func testProxyStoreServe(t *testing.T, te *testEnv, numClients int) {
remoteStats := te.RemoteStats()
var wg sync.WaitGroup
var descHitMap = map[digest.Digest]bool{}
var hitLock sync.Mutex
for _, remoteBlob := range te.inRemote {
descHitMap[remoteBlob.Digest] = true
}
for i := 0; i < numClients; i++ {
// Serveblob - pulls through blobs
@ -362,6 +368,15 @@ func testProxyStoreServe(t *testing.T, te *testEnv, numClients int) {
t.Errorf("Mismatching blob fetch from proxy")
return
}
desc, err := te.store.localStore.Stat(te.ctx, remoteBlob.Digest)
if err != nil {
continue
}
hitLock.Lock()
delete(descHitMap, desc.Digest)
hitLock.Unlock()
}
}()
}
@ -371,11 +386,16 @@ func testProxyStoreServe(t *testing.T, te *testEnv, numClients int) {
t.FailNow()
}
if len(descHitMap) > 0 {
t.Errorf("Expected hit cache at least once, but it turns out that no caches was hit")
t.FailNow()
}
remoteBlobCount := len(te.inRemote)
sbsMu.Lock()
if (*localStats)["stat"] != remoteBlobCount*numClients && (*localStats)["create"] != te.numUnique {
if (*localStats)["stat"] != remoteBlobCount*numClients*2 && (*localStats)["create"] != te.numUnique {
sbsMu.Unlock()
t.Fatal("Expected: stat:", remoteBlobCount*numClients, "create:", remoteBlobCount)
t.Fatal("Expected: stat:", remoteBlobCount*numClients, "create:", remoteBlobCount, "Got: stat:", (*localStats)["stat"], "create:", (*localStats)["create"])
}
sbsMu.Unlock()