public void ContentLazilyUpdated()
{
Context context = new Context(m_logger);
TimeSpan contentHashBumpTime = TimeSpan.FromHours(1);
ContentTrackerUpdater contentTrackerUpdater = new ContentTrackerUpdater(hashes => { }, contentHashBumpTime);
ContentHash hash = ContentHash.Random();
long size = 0;
DateTime lastAccessTime = DateTime.MaxValue; // Content hash will always be above the age limit.
ContentHashWithSizeAndLastAccessTime contentHashInfo = new ContentHashWithSizeAndLastAccessTime(hash, size, lastAccessTime);
var eagerUpdate = contentTrackerUpdater.ScheduleHashTouches(context, new[] { contentHashInfo });
Assert.Empty(eagerUpdate);
}
/// <nodoc />
public DistributedContentStore(
MachineLocation localMachineLocation,
AbsolutePath localCacheRoot,
Func <NagleQueue <ContentHash>, DistributedEvictionSettings, ContentStoreSettings, TrimBulkAsync, IContentStore> innerContentStoreFunc,
IContentLocationStoreFactory contentLocationStoreFactory,
DistributedContentStoreSettings settings,
DistributedContentCopier <T> distributedCopier,
IClock clock = null,
ContentStoreSettings contentStoreSettings = null)
{
Contract.Requires(settings != null);
LocalMachineLocation = localMachineLocation;
_contentLocationStoreFactory = contentLocationStoreFactory;
_clock = clock;
_distributedCopier = distributedCopier;
_copierWorkingDirectory = new DisposableDirectory(distributedCopier.FileSystem, localCacheRoot / "Temp");
contentStoreSettings = contentStoreSettings ?? ContentStoreSettings.DefaultSettings;
_settings = settings;
// Queue is created in unstarted state because the eviction function
// requires the context passed at startup.
_evictionNagleQueue = NagleQueue <ContentHash> .CreateUnstarted(
Redis.RedisContentLocationStoreConstants.BatchDegreeOfParallelism,
Redis.RedisContentLocationStoreConstants.BatchInterval,
_settings.LocationStoreBatchSize);
_enableDistributedEviction = _settings.ReplicaCreditInMinutes != null;
var distributedEvictionSettings = _enableDistributedEviction ? SetUpDistributedEviction(_settings.ReplicaCreditInMinutes, _settings.LocationStoreBatchSize) : null;
var enableTouch = _settings.ContentHashBumpTime.HasValue;
if (enableTouch)
{
_contentTrackerUpdater = new ContentTrackerUpdater(ScheduleBulkTouch, _settings.ContentHashBumpTime.Value, clock: _clock);
}
TrimBulkAsync trimBulkAsync = null;
InnerContentStore = innerContentStoreFunc(_evictionNagleQueue, distributedEvictionSettings, contentStoreSettings, trimBulkAsync);
if (settings.PinConfiguration?.IsPinCachingEnabled == true)
{
_pinCache = new PinCache(clock: _clock);
}
}
public void ContentEagerlyUpdated()
{
Context context = new Context(m_logger);
TimeSpan contentHashBumpTime = TimeSpan.FromHours(1);
ContentTrackerUpdater contentTrackerUpdater = new ContentTrackerUpdater(hashes => { }, contentHashBumpTime);
ContentHash hash = ContentHash.Random();
long size = 0;
DateTime lastAccessTime = DateTime.MinValue; // Content hash will always be below the age limit.
ContentHashWithSizeAndLastAccessTime contentHashInfo = new ContentHashWithSizeAndLastAccessTime(hash, size, lastAccessTime);
var eagerUpdate = contentTrackerUpdater.ScheduleHashTouches(context, new[] { contentHashInfo });
Assert.NotNull(eagerUpdate);
Assert.Equal(eagerUpdate.Count, 1);
Assert.Equal(eagerUpdate.Single().Hash, hash);
}
/// <nodoc />
public DistributedContentStore(
byte[] localMachineLocation,
Func <NagleQueue <ContentHash>, DistributedEvictionSettings, ContentStoreSettings, TrimBulkAsync, IContentStore> innerContentStoreFunc,
IContentLocationStoreFactory contentLocationStoreFactory,
IFileExistenceChecker <T> fileExistenceChecker,
IFileCopier <T> fileCopier,
IPathTransformer <T> pathTransform,
ICopyRequester copyRequester,
ReadOnlyDistributedContentSession <T> .ContentAvailabilityGuarantee contentAvailabilityGuarantee,
AbsolutePath tempFolderForCopies,
IAbsFileSystem fileSystem,
int locationStoreBatchSize,
DistributedContentStoreSettings settings,
int?replicaCreditInMinutes = null,
IClock clock = null,
bool enableRepairHandling = false,
TimeSpan?contentHashBumpTime = null,
ContentStoreSettings contentStoreSettings = null)
{
Contract.Requires(settings != null);
LocalMachineLocation = new MachineLocation(localMachineLocation);
_enableRepairHandling = enableRepairHandling;
_contentLocationStoreFactory = contentLocationStoreFactory;
_contentAvailabilityGuarantee = contentAvailabilityGuarantee;
_locationStoreBatchSize = locationStoreBatchSize;
contentStoreSettings = contentStoreSettings ?? ContentStoreSettings.DefaultSettings;
_settings = settings;
// Queue is created in unstarted state because the eviction function
// requires the context passed at startup.
_evictionNagleQueue = NagleQueue <ContentHash> .CreateUnstarted(
Redis.RedisContentLocationStoreConstants.BatchDegreeOfParallelism,
Redis.RedisContentLocationStoreConstants.BatchInterval,
_locationStoreBatchSize);
_distributedCopierFactory = (contentLocationStore) =>
{
return(new DistributedContentCopier <T>(
tempFolderForCopies,
_settings,
fileSystem,
fileCopier,
fileExistenceChecker,
copyRequester,
pathTransform,
contentLocationStore));
};
_enableDistributedEviction = replicaCreditInMinutes != null;
var distributedEvictionSettings = _enableDistributedEviction ? SetUpDistributedEviction(replicaCreditInMinutes, locationStoreBatchSize) : null;
var enableTouch = contentHashBumpTime.HasValue;
if (enableTouch)
{
_contentTrackerUpdater = new ContentTrackerUpdater(ScheduleBulkTouch, contentHashBumpTime.Value, clock: clock);
}
TrimBulkAsync trimBulkAsync = null;
InnerContentStore = innerContentStoreFunc(_evictionNagleQueue, distributedEvictionSettings, contentStoreSettings, trimBulkAsync);
if (settings.PinConfiguration?.UsePinCache == true)
{
_pinCache = new PinCache(clock: clock);
}
}