private static MemoizationStoreAdapterCache CreateCache(Config cacheConfig, AbsolutePath logPath, ILogger logger)
{
ServiceClientRpcConfiguration rpcConfiguration;
if (cacheConfig.GrpcPort != 0)
{
rpcConfiguration = new ServiceClientRpcConfiguration((int)cacheConfig.GrpcPort);
}
else
{
var factory = new MemoryMappedFileGrpcPortSharingFactory(logger, cacheConfig.GrpcPortFileName);
var portReader = factory.GetPortReader();
var port = portReader.ReadPort();
rpcConfiguration = new ServiceClientRpcConfiguration(port);
}
var serviceClientConfiguration = new ServiceClientContentStoreConfiguration(cacheConfig.CacheName, rpcConfiguration, cacheConfig.ScenarioName)
{
RetryCount = cacheConfig.ConnectionRetryCount,
RetryIntervalSeconds = cacheConfig.ConnectionRetryIntervalSeconds,
TraceOperationStarted = cacheConfig.GrpcTraceOperationStarted,
};
MemoizationStore.Interfaces.Caches.ICache localCache;
if (cacheConfig.EnableMetadataServer)
{
localCache = LocalCache.CreateRpcCache(logger, serviceClientConfiguration);
}
else
{
var metadataRootPath = new AbsolutePath(cacheConfig.MetadataRootPath);
localCache = LocalCache.CreateRpcContentStoreInProcMemoizationStoreCache(logger,
metadataRootPath,
serviceClientConfiguration,
CreateInProcMemoizationStoreConfiguration(cacheConfig, metadataRootPath));
}
var statsFilePath = new AbsolutePath(logPath.Path + ".stats");
if (!string.IsNullOrEmpty(cacheConfig.VfsCasRoot))
{
logger.Debug($"Creating virtualized cache");
localCache = new VirtualizedContentCache(localCache, new ContentStore.Vfs.VfsCasConfiguration.Builder()
{
RootPath = new AbsolutePath(cacheConfig.VfsCasRoot),
UseSymlinks = cacheConfig.UseVfsSymlinks
}.Build());
}
var cache = new MemoizationStoreAdapterCache(cacheConfig.CacheId, localCache, logger, statsFilePath, cacheConfig.ReplaceExistingOnPlaceFile);
return(cache);
}
/// <summary>
/// Create cache using configuration
/// </summary>
public async Task <Possible <ICache, Failure> > InitializeCacheAsync(Config cacheConfig, Guid activityId)
{
Contract.Requires(cacheConfig != null);
try
{
var logPath = new AbsolutePath(cacheConfig.CacheLogPath);
var logger = new DisposeLogger(() => new EtwFileLog(logPath.Path, cacheConfig.CacheId), cacheConfig.LogFlushIntervalSeconds);
var localCache = cacheConfig.UseStreamCAS
? CreateLocalCacheWithStreamPathCas(cacheConfig, logger)
: CreateLocalCacheWithSingleCas(cacheConfig, logger);
var statsFilePath = new AbsolutePath(logPath.Path + ".stats");
if (!string.IsNullOrEmpty(cacheConfig.VfsCasRoot))
{
localCache = new VirtualizedContentCache(localCache, new ContentStore.Vfs.VfsCasConfiguration.Builder()
{
RootPath = new AbsolutePath(cacheConfig.VfsCasRoot),
UseSymlinks = cacheConfig.UseVfsSymlinks
}.Build());
}
var cache = new MemoizationStoreAdapterCache(cacheConfig.CacheId, localCache, logger, statsFilePath, cacheConfig.ReplaceExistingOnPlaceFile);
var startupResult = await cache.StartupAsync();
if (!startupResult.Succeeded)
{
return(startupResult.Failure);
}
return(cache);
}
catch (Exception e)
{
return(new CacheConstructionFailure(cacheConfig.CacheId, e));
}
}
private static MemoizationStoreAdapterCache CreateCache(Config cacheConfig, AbsolutePath logPath, ILogger logger)
{
var serviceClientContentStoreConfiguration = CreateGrpcServiceConfiguration(cacheConfig, logger);
MemoizationStore.Interfaces.Caches.ICache localCache;
if (cacheConfig.EnableMetadataServer)
{
// CaChaaS path.
localCache = LocalCache.CreateRpcCache(logger, serviceClientContentStoreConfiguration);
}
else
{
// CASaaS path. We construct an in-proc memoization store in this case.
var metadataRootPath = new AbsolutePath(cacheConfig.MetadataRootPath);
localCache = LocalCache.CreateRpcContentStoreInProcMemoizationStoreCache(logger,
metadataRootPath,
serviceClientContentStoreConfiguration,
CreateInProcMemoizationStoreConfiguration(cacheConfig, metadataRootPath));
}
var statsFilePath = new AbsolutePath(logPath.Path + ".stats");
if (!string.IsNullOrEmpty(cacheConfig.VfsCasRoot))
{
// Vfs path. Vfs wraps around whatever cache we are using to virtualize
logger.Debug($"Creating virtualized cache");
localCache = new VirtualizedContentCache(localCache, new ContentStore.Vfs.VfsCasConfiguration.Builder()
{
RootPath = new AbsolutePath(cacheConfig.VfsCasRoot),
UseSymlinks = cacheConfig.VfsUseSymlinks
}.Build());
}
return(new MemoizationStoreAdapterCache(cacheConfig.CacheId, localCache, logger, statsFilePath, cacheConfig.ReplaceExistingOnPlaceFile));
}
