public TestFileSystemContentStoreInternal(
IAbsFileSystem fileSystem,
IClock clock,
AbsolutePath rootPath,
ContentStoreConfiguration configuration,
Action <ContentHashWithSize> onContentAdded = null,
Action <ContentHashWithSize> onContentEvicted = null,
NagleQueue <ContentHash> nagleQueue = null,
ContentStoreSettings settings = null,
DistributedEvictionSettings distributedEvictionSettings = null)
: base(fileSystem, clock, rootPath, new ConfigurationModel(configuration), nagleQueue: nagleQueue, settings: settings, distributedEvictionSettings: distributedEvictionSettings)
{
Contract.Requires(fileSystem != null);
Contract.Requires(clock != null);
Contract.Requires(rootPath != null);
Contract.Requires(configuration != null);
_onContentAdded = onContentAdded;
_onContentEvicted = onContentEvicted;
if (_onContentAdded != null || _onContentEvicted != null)
{
Announcer = this;
}
}
/// <summary>
/// Creates a <see cref="FileSystemContentStore"/> at <see cref="rootPath"/>
/// </summary>
public static IContentStore CreateContentStore(
IAbsFileSystem fileSystem,
AbsolutePath rootPath,
NagleQueue <ContentHash> evictionAnnouncer,
DistributedEvictionSettings distributedEvictionSettings,
ContentStoreSettings contentStoreSettings,
TrimBulkAsync trimBulkAsync,
ConfigurationModel configurationModel = null)
=> new FileSystemContentStore(
fileSystem, SystemClock.Instance, rootPath, configurationModel, evictionAnnouncer, distributedEvictionSettings, trimBulkAsync, contentStoreSettings);
public IContentStore CreateContentStore(
AbsolutePath localCacheRoot,
NagleQueue <ContentHash> evictionAnnouncer = null,
ProactiveReplicationArgs replicationSettings = null,
DistributedEvictionSettings distributedEvictionSettings = null,
bool checkLocalFiles = true,
TrimBulkAsync trimBulkAsync = null)
{
var redisContentLocationStoreConfiguration = new RedisContentLocationStoreConfiguration
{
RedisBatchPageSize = _distributedSettings.RedisBatchPageSize,
BlobExpiryTimeMinutes = _distributedSettings.BlobExpiryTimeMinutes,
MaxBlobCapacity = _distributedSettings.MaxBlobCapacity,
MaxBlobSize = _distributedSettings.MaxBlobSize,
EvictionWindowSize = _distributedSettings.EvictionWindowSize
};
ApplyIfNotNull(_distributedSettings.ReplicaCreditInMinutes, v => redisContentLocationStoreConfiguration.ContentLifetime = TimeSpan.FromMinutes(v));
ApplyIfNotNull(_distributedSettings.MachineRisk, v => redisContentLocationStoreConfiguration.MachineRisk = v);
ApplyIfNotNull(_distributedSettings.LocationEntryExpiryMinutes, v => redisContentLocationStoreConfiguration.LocationEntryExpiry = TimeSpan.FromMinutes(v));
ApplyIfNotNull(_distributedSettings.MachineExpiryMinutes, v => redisContentLocationStoreConfiguration.MachineExpiry = TimeSpan.FromMinutes(v));
redisContentLocationStoreConfiguration.ReputationTrackerConfiguration.Enabled = _distributedSettings.IsMachineReputationEnabled;
if (_distributedSettings.IsContentLocationDatabaseEnabled)
{
var dbConfig = new RocksDbContentLocationDatabaseConfiguration(localCacheRoot / "LocationDb")
{
StoreClusterState = _distributedSettings.StoreClusterStateInDatabase
};
redisContentLocationStoreConfiguration.Database = dbConfig;
if (_distributedSettings.ContentLocationDatabaseGcIntervalMinutes != null)
{
dbConfig.LocalDatabaseGarbageCollectionInterval = TimeSpan.FromMinutes(_distributedSettings.ContentLocationDatabaseGcIntervalMinutes.Value);
}
ApplyIfNotNull(_distributedSettings.ContentLocationDatabaseCacheEnabled, v => dbConfig.CacheEnabled = v);
ApplyIfNotNull(_distributedSettings.ContentLocationDatabaseFlushDegreeOfParallelism, v => dbConfig.FlushDegreeOfParallelism = v);
ApplyIfNotNull(_distributedSettings.ContentLocationDatabaseFlushSingleTransaction, v => dbConfig.FlushSingleTransaction = v);
ApplyIfNotNull(_distributedSettings.ContentLocationDatabaseFlushPreservePercentInMemory, v => dbConfig.FlushPreservePercentInMemory = v);
ApplyIfNotNull(_distributedSettings.ContentLocationDatabaseCacheMaximumUpdatesPerFlush, v => dbConfig.CacheMaximumUpdatesPerFlush = v);
ApplyIfNotNull(_distributedSettings.ContentLocationDatabaseCacheFlushingMaximumInterval, v => dbConfig.CacheFlushingMaximumInterval = v);
ApplySecretSettingsForLlsAsync(redisContentLocationStoreConfiguration, localCacheRoot).GetAwaiter().GetResult();
}
if (_distributedSettings.IsRedisGarbageCollectionEnabled)
{
redisContentLocationStoreConfiguration.GarbageCollectionConfiguration = new RedisGarbageCollectionConfiguration()
{
MaximumEntryLastAccessTime = TimeSpan.FromMinutes(30)
};
}
else
{
redisContentLocationStoreConfiguration.GarbageCollectionConfiguration = null;
}
var localMachineLocation = _arguments.PathTransformer.GetLocalMachineLocation(localCacheRoot);
var contentHashBumpTime = TimeSpan.FromMinutes(_distributedSettings.ContentHashBumpTimeMinutes);
// RedisContentSecretName and RedisMachineLocationsSecretName can be null. HostConnectionStringProvider won't fail in this case.
IConnectionStringProvider contentConnectionStringProvider = TryCreateRedisConnectionStringProvider(_redisContentSecretNames.RedisContentSecretName);
IConnectionStringProvider machineLocationsConnectionStringProvider = TryCreateRedisConnectionStringProvider(_redisContentSecretNames.RedisMachineLocationsSecretName);
var redisContentLocationStoreFactory = new RedisContentLocationStoreFactory(
contentConnectionStringProvider,
machineLocationsConnectionStringProvider,
SystemClock.Instance,
contentHashBumpTime,
_keySpace,
localMachineLocation,
configuration: redisContentLocationStoreConfiguration
);
ReadOnlyDistributedContentSession <AbsolutePath> .ContentAvailabilityGuarantee contentAvailabilityGuarantee;
if (string.IsNullOrEmpty(_distributedSettings.ContentAvailabilityGuarantee))
{
contentAvailabilityGuarantee =
ReadOnlyDistributedContentSession <AbsolutePath> .ContentAvailabilityGuarantee
.FileRecordsExist;
}
else if (!Enum.TryParse(_distributedSettings.ContentAvailabilityGuarantee, true, out contentAvailabilityGuarantee))
{
throw new ArgumentException($"Unable to parse {nameof(_distributedSettings.ContentAvailabilityGuarantee)}: [{_distributedSettings.ContentAvailabilityGuarantee}]");
}
PinConfiguration pinConfiguration = null;
if (_distributedSettings.IsPinBetterEnabled)
{
pinConfiguration = new PinConfiguration();
if (_distributedSettings.PinRisk.HasValue)
{
pinConfiguration.PinRisk = _distributedSettings.PinRisk.Value;
}
if (_distributedSettings.MachineRisk.HasValue)
{
pinConfiguration.MachineRisk = _distributedSettings.MachineRisk.Value;
}
if (_distributedSettings.FileRisk.HasValue)
{
pinConfiguration.FileRisk = _distributedSettings.FileRisk.Value;
}
if (_distributedSettings.MaxIOOperations.HasValue)
{
pinConfiguration.MaxIOOperations = _distributedSettings.MaxIOOperations.Value;
}
pinConfiguration.UsePinCache = _distributedSettings.IsPinCachingEnabled;
if (_distributedSettings.PinCacheReplicaCreditRetentionMinutes.HasValue)
{
pinConfiguration.PinCacheReplicaCreditRetentionMinutes = _distributedSettings.PinCacheReplicaCreditRetentionMinutes.Value;
}
if (_distributedSettings.PinCacheReplicaCreditRetentionDecay.HasValue)
{
pinConfiguration.PinCacheReplicaCreditRetentionDecay = _distributedSettings.PinCacheReplicaCreditRetentionDecay.Value;
}
}
var lazyTouchContentHashBumpTime = _distributedSettings.IsTouchEnabled ? (TimeSpan?)contentHashBumpTime : null;
if (redisContentLocationStoreConfiguration.ReadMode == ContentLocationMode.LocalLocationStore)
{
// LocalLocationStore has its own internal notion of lazy touch/registration. We disable the lazy touch in distributed content store
// because it can conflict with behavior of the local location store.
lazyTouchContentHashBumpTime = null;
}
var contentStoreSettings = FromDistributedSettings(_distributedSettings);
ConfigurationModel configurationModel = null;
if (_arguments.Configuration.LocalCasSettings.CacheSettingsByCacheName.TryGetValue(_arguments.Configuration.LocalCasSettings.CasClientSettings.DefaultCacheName, out var namedCacheSettings))
{
configurationModel = new ConfigurationModel(new ContentStoreConfiguration(new MaxSizeQuota(namedCacheSettings.CacheSizeQuotaString)));
}
_logger.Debug("Creating a distributed content store for Autopilot");
var contentStore =
new DistributedContentStore <AbsolutePath>(
localMachineLocation,
(announcer, evictionSettings, checkLocal, trimBulk) =>
ContentStoreFactory.CreateContentStore(_fileSystem, localCacheRoot, announcer, distributedEvictionSettings: evictionSettings,
contentStoreSettings: contentStoreSettings, trimBulkAsync: trimBulk, configurationModel: configurationModel),
redisContentLocationStoreFactory,
_arguments.Copier,
_arguments.Copier,
_arguments.PathTransformer,
contentAvailabilityGuarantee,
localCacheRoot,
_fileSystem,
_distributedSettings.RedisBatchPageSize,
new DistributedContentStoreSettings()
{
UseTrustedHash = _distributedSettings.UseTrustedHash,
CleanRandomFilesAtRoot = _distributedSettings.CleanRandomFilesAtRoot,
TrustedHashFileSizeBoundary = _distributedSettings.TrustedHashFileSizeBoundary,
ParallelHashingFileSizeBoundary = _distributedSettings.ParallelHashingFileSizeBoundary,
MaxConcurrentCopyOperations = _distributedSettings.MaxConcurrentCopyOperations,
PinConfiguration = pinConfiguration,
EmptyFileHashShortcutEnabled = _distributedSettings.EmptyFileHashShortcutEnabled,
RetryIntervalForCopies = _distributedSettings.RetryIntervalForCopies,
},
replicaCreditInMinutes: _distributedSettings.IsDistributedEvictionEnabled?_distributedSettings.ReplicaCreditInMinutes: null,
enableRepairHandling: _distributedSettings.IsRepairHandlingEnabled,
contentHashBumpTime: lazyTouchContentHashBumpTime,
contentStoreSettings: contentStoreSettings);
_logger.Debug("Created Distributed content store.");
return(contentStore);
}
private TestFileSystemContentStoreInternal CreateStore(DisposableDirectory testDirectory, ContentStoreSettings settings, DistributedEvictionSettings distributedEvictionSettings)
{
return(new TestFileSystemContentStoreInternal(FileSystem, Clock, testDirectory.Path, Config, distributedEvictionSettings: distributedEvictionSettings, nagleQueue: EmptyNagleQueue(), settings: settings));
}
