public void RoundtripContentHash()
{
ContentHash hash = ContentHash.Random(HashType.Vso0);
ByteString byteString = hash.ToByteString();
ContentHash roundtripContentHash = byteString.ToContentHash(HashType.Vso0);
roundtripContentHash.Should().Be(hash);
}
public async Task EvictionCausesRedisGarbageCollection()
{
// Use the same context in two sessions when checking for file existence
var loggingContext = new Context(Logger);
// Set content hash for random file #1 because content hash cannot be null
var randomHash = ContentHash.Random();
ContentHash contentHash = randomHash;
await RunTestAsync(
loggingContext,
1,
async context =>
{
var session = context.GetDistributedSession(0);
// Insert random file #1 into session
var putResult = await session.PutRandomAsync(context, HashType.Vso0, false, Config.MaxSizeQuota.Hard, Token);
Assert.True(putResult.Succeeded, putResult.ErrorMessage + " " + putResult.Diagnostics);
contentHash = putResult.ContentHash;
var result = await session.ContentLocationStore.GetBulkAsync(
context,
new[] { putResult.ContentHash },
Token,
UrgencyHint.Nominal);
Assert.True(result.Succeeded, result.ErrorMessage + " " + result.Diagnostics);
result.ContentHashesInfo.Count.Should().Be(1);
result.ContentHashesInfo[0].ContentHash.Should().Be(putResult.ContentHash);
result.ContentHashesInfo[0].Size.Should().Be(putResult.ContentSize);
result.ContentHashesInfo[0].Locations.Count.Should().Be(1);
// Put large file #2 that will evict random file #1
putResult = await session.PutRandomAsync(context, HashType.Vso0, false, Config.MaxSizeQuota.Hard, Token);
Assert.True(putResult.Succeeded, putResult.ErrorMessage + " " + putResult.Diagnostics);
},
implicitPin : ImplicitPin.None,
enableDistributedEviction : true);
// Content hash should be set to random file #1 from first session
contentHash.Should().NotBe(randomHash);
await RunTestAsync(
loggingContext,
1,
async context =>
{
var session = context.GetDistributedSession(0);
var locationsResult = await session.ContentLocationStore.GetBulkAsync(
context,
new[] { contentHash },
Token,
UrgencyHint.Nominal);
// Random file #1 should not be found
Assert.True(locationsResult.Succeeded, locationsResult.ErrorMessage + " " + locationsResult.Diagnostics);
locationsResult.ContentHashesInfo.Count.Should().Be(1);
locationsResult.ContentHashesInfo[0].Should().NotBeNull();
locationsResult.ContentHashesInfo[0].Locations.Should().BeNullOrEmpty();
});
}
