internal static IContentStore CreateLocalContentStore(
DistributedContentSettings settings,
DistributedCacheServiceArguments arguments,
ResolvedNamedCacheSettings resolvedSettings,
IDistributedLocationStore distributedStore = null)
{
settings = settings ?? DistributedContentSettings.CreateDisabled();
var contentStoreSettings = FromDistributedSettings(settings);
ConfigurationModel configurationModel
= new ConfigurationModel(new ContentStoreConfiguration(new MaxSizeQuota(resolvedSettings.Settings.CacheSizeQuotaString)));
var localStore = ContentStoreFactory.CreateContentStore(arguments.FileSystem, resolvedSettings.ResolvedCacheRootPath,
contentStoreSettings: contentStoreSettings, distributedStore: distributedStore, configurationModel: configurationModel);
if (settings.BackingGrpcPort != null)
{
var backingStore = new ServiceClientContentStore(
arguments.Logger,
arguments.FileSystem,
resolvedSettings.Name,
new ServiceClientRpcConfiguration(settings.BackingGrpcPort.Value),
arguments.Configuration.LocalCasSettings.CasClientSettings.RetryIntervalSecondsOnFailServiceCalls,
arguments.Configuration.LocalCasSettings.CasClientSettings.RetryCountOnFailServiceCalls,
scenario: settings.BackingScenario);
return(new MultiLevelContentStore(localStore, backingStore));
}
return(localStore);
}
/// <summary>
/// Initializes a new instance of the <see cref="FileSystemContentStore" /> class.
/// </summary>
public FileSystemContentStore(
IAbsFileSystem fileSystem,
IClock clock,
AbsolutePath rootPath,
ConfigurationModel configurationModel,
IDistributedLocationStore distributedStore,
ContentStoreSettings settings)
{
Contract.Requires(fileSystem != null);
Contract.Requires(clock != null);
Contract.Requires(rootPath != null);
int singleInstanceTimeoutSeconds = ContentStoreConfiguration.DefaultSingleInstanceTimeoutSeconds;
if (configurationModel?.InProcessConfiguration != null)
{
// TODO: Stop using the configurationModel's SingleInstanceTimeout (bug 1365340)
// because FileSystemContentStore doesn't respect the config file's value
singleInstanceTimeoutSeconds = configurationModel.InProcessConfiguration.SingleInstanceTimeoutSeconds;
}
// FileSystemContentStore implicitly uses a null component name for compatibility with older versions' directory locks.
_directoryLock = new DirectoryLock(rootPath, fileSystem, TimeSpan.FromSeconds(singleInstanceTimeoutSeconds));
Store = new FileSystemContentStoreInternal(
fileSystem,
clock,
rootPath,
configurationModel,
settings,
distributedStore);
}
/// <summary>
/// Initializes a new instance of the <see cref="DistributedEvictionSettings"/> class.
/// </summary>
public DistributedEvictionSettings(
TrimOrGetLastAccessTimeAsync trimOrGetLastAccessTimeAsync,
int locationStoreBatchSize,
int?replicaCreditInMinutes,
IDistributedLocationStore distributedStore)
{
Contract.Assert(trimOrGetLastAccessTimeAsync != null);
TrimOrGetLastAccessTimeAsync = trimOrGetLastAccessTimeAsync;
LocationStoreBatchSize = locationStoreBatchSize;
ReplicaCreditInMinutes = replicaCreditInMinutes ?? DefaultReplicaCreditInMinutes;
IsInitialized = false;
DistributedStore = distributedStore;
}
private async Task <BoolResult> EvictDistributedWithDistributedStoreAsync(IDistributedLocationStore distributedStore)
{
var evictedContent = new List <ContentHash>();
TimeSpan?minEffectiveAge = null;
foreach (var contentHashInfo in distributedStore.GetHashesInEvictionOrder(_context, _contentHashesWithInfo))
{
if (StopPurging(out var stopReason, out var rule))
{
_purgeResult.StopReason = stopReason;
break;
}
var contentHashWithLastAccessTimeAndReplicaCount = ToContentHashListWithLastAccessTimeAndReplicaCount(contentHashInfo);
var evictionResult = await _quotaKeeper.EvictContentAsync(_context, contentHashWithLastAccessTimeAndReplicaCount, rule.GetOnlyUnlinked());
if (!evictionResult)
{
return(evictionResult);
}
if (evictionResult.SuccessfullyEvictedHash)
{
evictedContent.Add(contentHashInfo.ContentHash);
minEffectiveAge = minEffectiveAge < contentHashInfo.EffectiveAge ? minEffectiveAge : contentHashInfo.EffectiveAge;
}
_purgeResult.Merge(evictionResult);
}
var unregisterResult = await distributedStore.UnregisterAsync(_context, evictedContent, _token, minEffectiveAge);
if (!unregisterResult)
{
return(unregisterResult);
}
return(BoolResult.Success);
}
public TestFileSystemContentStoreInternal(
IAbsFileSystem fileSystem,
IClock clock,
AbsolutePath rootPath,
ContentStoreConfiguration configuration,
Action <ContentHashWithSize> onContentAdded = null,
Action <ContentHashWithSize> onContentEvicted = null,
ContentStoreSettings settings = null,
IDistributedLocationStore distributedStore = null)
: base(fileSystem, clock, rootPath, new ConfigurationModel(configuration), settings: settings, distributedStore: distributedStore)
{
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;
}
}
public DistributedEvictionSettings(IDistributedLocationStore distributedStore)
{
DistributedStore = distributedStore;
}
public IContentStore CreateFileSystemContentStore(ResolvedNamedCacheSettings resolvedCacheSettings, IDistributedLocationStore distributedStore)
{
var contentStoreSettings = FromDistributedSettings(_distributedSettings);
ConfigurationModel configurationModel
= new ConfigurationModel(new ContentStoreConfiguration(new MaxSizeQuota(resolvedCacheSettings.Settings.CacheSizeQuotaString)));
return(ContentStoreFactory.CreateContentStore(_fileSystem, resolvedCacheSettings.ResolvedCacheRootPath,
contentStoreSettings: contentStoreSettings, distributedStore: distributedStore, configurationModel: configurationModel));
}
private TestFileSystemContentStoreInternal CreateStore(DisposableDirectory testDirectory, ContentStoreSettings settings, IDistributedLocationStore distributedStore)
{
return(new TestFileSystemContentStoreInternal(FileSystem, Clock, testDirectory.Path, Config, distributedStore: distributedStore, settings: settings));
}