public SqlServerWithExternalBlobDataProvider(string connectionString) : base(connectionString)
{
_blobSetLocks = new LockSet();
var externalBlobStorageProviderType = Configuration.Settings.Media.ExternalBlobStorageProviderType;
if (string.IsNullOrWhiteSpace(externalBlobStorageProviderType))
{
Log.Info("ExternalBlobStorageProviderType isn't configured. So, using the Sitecore default provider.", this);
_externalBlobStorageProviderConfigured = false;
return;
}
try
{
Log.Info($"Initializing ExternalBlobStorageProviderType using {externalBlobStorageProviderType}", this);
_blobStorageProvider = ReflectionUtil.CreateObject(externalBlobStorageProviderType) as IBlobStorageProvider;
if (_blobStorageProvider == null)
{
Log.Error($"Unable to create IBlobStorageProvider of type {externalBlobStorageProviderType}. So, using the Sitecore default provider.", this);
_externalBlobStorageProviderConfigured = false;
return;
}
_externalBlobStorageProviderConfigured = true;
}
catch (Exception ex)
{
Log.Error($"Unable to initialize ExternalBlobStorageProviderType {externalBlobStorageProviderType}. So, using the Sitecore default provider.", ex, this);
_externalBlobStorageProviderConfigured = false;
}
}
public SqlServerWithExternalBlobDataProvider(string connectionString) : base(connectionString)
{
_blobLockSet = new LockSet();
if (string.IsNullOrWhiteSpace(BlobManagerHelper.BlobManagerType))
{
Log.Error("ExternalBlobDataProvider not configured. Using Sitecore default.", this);
_configured = false;
return;
}
try
{
Log.Info($"Initializing ExternalBlobDataProvider using {BlobManagerHelper.BlobManagerType}", this);
_blobManager = ReflectionUtil.CreateObject(BlobManagerHelper.BlobManagerType) as IBlobManager;
if (_blobManager == null)
{
Log.Error($"Unable to create IBlobManager of type {BlobManagerHelper.BlobManagerType}. Using Sitecore default.", this);
_configured = false;
return;
}
_blobManager.Initialize();
_configured = true;
}
catch (Exception ex)
{
Log.Error($"Unable to initialize ExternalBlobDataProvider {BlobManagerHelper.BlobManagerType}. Using Sitecore default", ex, this);
_configured = false;
}
}
public void AcquireImmediately()
{
var lockSet = new LockSet <string>();
using (var handle = lockSet.TryAcquire("key1"))
{
handle.Should().NotBeNull();
}
}
public async Task AcquireImmediatelyNotBlockedAndReturnsNullWhenKeyHeld()
{
var lockSet = new LockSet <string>();
using (await lockSet.AcquireAsync("key1"))
{
using (var handle = lockSet.TryAcquire("key1"))
{
handle.Should().BeNull();
}
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="store"></param>
/// <param name="context"></param>
/// <param name="maxNodesBound"></param>
/// <param name="positionCache"></param>
public MCTSTree(MCTSNodeStore store, MCTSIterator context,
int maxNodesBound, int estimatedNumNodes,
PositionEvalCache positionCache)
{
if (context.ParamsSearch.DrawByRepetitionLookbackPlies > MAX_LENGTH_POS_HISTORY)
{
throw new Exception($"DrawByRepetitionLookbackPlies exceeds maximum length of {MAX_LENGTH_POS_HISTORY}");
}
Store = store;
Context = context;
PositionCache = positionCache;
ChildCreateLocks = new LockSet(128);
const int ANNOTATION_MIN_CACHE_SIZE = 50_000;
int annotationCacheSize = Math.Min(maxNodesBound, context.ParamsSearch.Execution.NodeAnnotationCacheSize);
if (annotationCacheSize < ANNOTATION_MIN_CACHE_SIZE &&
annotationCacheSize < maxNodesBound)
{
throw new Exception($"NODE_ANNOTATION_CACHE_SIZE is below minimum size of {ANNOTATION_MIN_CACHE_SIZE}");
}
if (maxNodesBound <= annotationCacheSize && !context.ParamsSearch.TreeReuseEnabled)
{
// We know with certainty the maximum size, and it will fit inside the cache
// without purging needed - so just use a simple fixed size cache
cache = new MCTSNodeCacheArrayFixed(this, maxNodesBound);
}
else
{
cache = new MCTSNodeCacheArrayPurgeableSet(this, annotationCacheSize, estimatedNumNodes);
}
// Populate EncodedPriorPositions with encoded boards
// corresponding to possible prior moves (before the root of this search)
EncodedPriorPositions = new List <EncodedPositionBoard>();
Position[] priorPositions = new Position[9];
// Get prior positions (last position has highest index)
priorPositions = PositionHistoryGatherer.DoGetHistoryPositions(PriorMoves, priorPositions, 0, 8, false).ToArray();
for (int i = priorPositions.Length - 1; i >= 0; i--)
{
EncodedPositionBoard thisBoard = EncodedPositionBoard.GetBoard(in priorPositions[i], priorPositions[i].MiscInfo.SideToMove, false);
EncodedPriorPositions.Add(thisBoard);
}
}
public BlobTransferer(string connectionString, IBlobManager blobManager)
{
_connectionString = connectionString;
_blobManager = blobManager;
_blobLockSet = new LockSet();
}
public ValueTask <IDisposable> Lock(CancellationToken cancellationToken = default) => LockSet.Lock(Key, cancellationToken);
public SqlServerDataProviderWithAzureStorage(string connectionString) : base(connectionString)
{
_blobSetLocks = new LockSet();
StorageProvider = new AzureBlobStorageProvider(Settings.Media.AzureBlobStorage.StorageConnectionString, Settings.Media.AzureBlobStorage.StorageContainerName);
}
