protected async Task RunTestAsync(Func <OperationContext, ColdStorage, DisposableDirectory, Task> funcAsync)
{
var context = new OperationContext(new Context(Logger));
var directory = new DisposableDirectory(FileSystem);
ColdStorageSettings coldStorageSettings = new ColdStorageSettings(directory.Path.Path, "1MB");
TestDistributedContentCopier copier = DistributedContentCopierTests.CreateMocks(
new MemoryFileSystem(TestSystemClock.Instance),
directory.CreateRandomFileName(),
TimeSpan.FromSeconds(1)).Item1;
var store = new ColdStorage(FileSystem, coldStorageSettings, copier);
try
{
Assert.False(store.StartupStarted);
Assert.False(store.StartupCompleted);
Assert.False(store.ShutdownStarted);
Assert.False(store.ShutdownCompleted);
await store.StartupAsync(context).ShouldBeSuccess();
await funcAsync(context, store, directory);
}
finally
{
await store.ShutdownAsync(context).ShouldBeSuccess();
}
Assert.True(store.StartupStarted);
Assert.True(store.StartupCompleted);
Assert.True(store.ShutdownStarted);
Assert.True(store.ShutdownCompleted);
}
public ColdStorage(IAbsFileSystem fileSystem, ColdStorageSettings coldStorageSettings, DistributedContentCopier distributedContentCopier)
{
_fileSystem = fileSystem;
_copier = distributedContentCopier;
_rootPath = coldStorageSettings.GetAbsoulutePath();
ConfigurationModel configurationModel
= new ConfigurationModel(new ContentStoreConfiguration(new MaxSizeQuota(coldStorageSettings.CacheSizeQuotaString !)));
ContentStoreSettings contentStoreSettings = FromColdStorageSettings(coldStorageSettings);
_store = new FileSystemContentStore(fileSystem, SystemClock.Instance, _rootPath, configurationModel, null, contentStoreSettings, null);
HashType hashType;
if (!Enum.TryParse <HashType>(coldStorageSettings.ConsistentHashingHashType, true, out hashType))
{
hashType = HashType.SHA256;
}
_contentHasher = HashInfoLookup.GetContentHasher(hashType);
_copiesQuantity = coldStorageSettings.ConsistentHashingCopiesQuantity;
_maxParallelPlaces = coldStorageSettings.MaxParallelPlaces;
// Starts empty and is created during the first update
_ring = new RingNode[0];
}
private static SelfCheckSettings CreateSelfCheckSettings(ColdStorageSettings settings)
{
var selfCheckSettings = new SelfCheckSettings()
{
Epoch = settings.SelfCheckEpoch,
StartSelfCheckInStartup = settings.StartSelfCheckAtStartup,
Frequency = TimeSpan.FromMinutes(settings.SelfCheckFrequencyInMinutes),
};
ApplyIfNotNull(settings.SelfCheckProgressReportingIntervalInMinutes, minutes => selfCheckSettings.ProgressReportingInterval = TimeSpan.FromMinutes(minutes));
ApplyIfNotNull(settings.SelfCheckDelayInMilliseconds, milliseconds => selfCheckSettings.HashAnalysisDelay = TimeSpan.FromMilliseconds(milliseconds));
ApplyIfNotNull(settings.SelfCheckDefaultHddDelayInMilliseconds, milliseconds => selfCheckSettings.DefaultHddHashAnalysisDelay = TimeSpan.FromMilliseconds(milliseconds));
return(selfCheckSettings);
}
private static ContentStoreSettings FromColdStorageSettings(ColdStorageSettings settings)
{
var result = new ContentStoreSettings()
{
CheckFiles = settings.CheckLocalFiles,
SelfCheckSettings = CreateSelfCheckSettings(settings),
OverrideUnixFileAccessMode = settings.OverrideUnixFileAccessMode,
UseRedundantPutFileShortcut = settings.UseRedundantPutFileShortcut,
TraceFileSystemContentStoreDiagnosticMessages = settings.TraceFileSystemContentStoreDiagnosticMessages,
SkipTouchAndLockAcquisitionWhenPinningFromHibernation = settings.UseFastHibernationPin,
};
ApplyIfNotNull(settings.SilentOperationDurationThreshold, v => result.SilentOperationDurationThreshold = TimeSpan.FromSeconds(v));
ApplyIfNotNull(settings.SilentOperationDurationThreshold, v => DefaultTracingConfiguration.DefaultSilentOperationDurationThreshold = TimeSpan.FromSeconds(v));
ApplyIfNotNull(settings.DefaultPendingOperationTracingIntervalInMinutes, v => DefaultTracingConfiguration.DefaultPendingOperationTracingInterval = TimeSpan.FromMinutes(v));
ApplyIfNotNull(settings.ReserveSpaceTimeoutInMinutes, v => result.ReserveTimeout = TimeSpan.FromMinutes(v));
ApplyIfNotNull(settings.UseAsynchronousFileStreamOptionByDefault, v => FileSystemDefaults.UseAsynchronousFileStreamOptionByDefault = v);
ApplyIfNotNull(settings.UseHierarchicalTraceIds, v => Context.UseHierarchicalIds = v);
return(result);
}