示例#1
0
        internal static async Task <DedupNode> GetDedupNodeFromFileAsync(string path, IFileSystem fileSystem, CancellationToken token)
        {
            var dedupNode = await ChunkerHelper.CreateFromFileAsync(
                fileSystem : fileSystem,
                path : path,
                cancellationToken : token,
                configureAwait : false);

            return(dedupNode);
        }
示例#2
0
        private async Task <DedupNode> GetDedupNodeFromFileAsync(string path, CancellationToken cts)
        {
            var dedupNode = await ChunkerHelper.CreateFromFileAsync(
                fileSystem : _artifactFileSystem,
                path : path,
                cancellationToken : cts,
                configureAwait : false);

            return(dedupNode);
        }
        public async Task <(DedupIdentifier dedupId, ulong length)> UploadAttachmentToBlobStore(bool verbose, string itemPath, Guid planId, Guid jobId, CancellationToken cancellationToken)
        {
            UploadedAttachmentBlobFiles.Add(itemPath);
            var chunk = await ChunkerHelper.CreateFromFileAsync(FileSystem.Instance, itemPath, cancellationToken, false);

            var rootNode = new DedupNode(new [] { chunk });
            var dedupId  = rootNode.GetDedupIdentifier(HashType.Dedup64K);

            return(dedupId, rootNode.TransitiveContentBytes);
        }
        public static async Task <(DedupIdentifier dedupId, ulong length)> UploadToBlobStore(
            bool verbose,
            string itemPath,
            Func <TelemetryInformationLevel, Uri, string, BlobStoreTelemetryRecord> telemetryRecordFactory,
            Action <string> traceOutput,
            DedupStoreClient dedupClient,
            BlobStoreClientTelemetry clientTelemetry,
            CancellationToken cancellationToken)
        {
            // Create chunks and identifier
            var chunk = await ChunkerHelper.CreateFromFileAsync(FileSystem.Instance, itemPath, cancellationToken, false);

            var rootNode = new DedupNode(new [] { chunk });
            // ChunkHelper uses 64k block default size
            var dedupId = rootNode.GetDedupIdentifier(HashType.Dedup64K);

            // Setup upload session to keep file for at mimimum one day
            // Blobs will need to be associated with the server with an ID ref otherwise they will be
            // garbage collected after one day
            var tracer        = DedupManifestArtifactClientFactory.CreateArtifactsTracer(verbose, traceOutput);
            var keepUntilRef  = new KeepUntilBlobReference(DateTime.UtcNow.AddDays(1));
            var uploadSession = dedupClient.CreateUploadSession(keepUntilRef, tracer, FileSystem.Instance);

            // Upload the chunks
            var uploadRecord = clientTelemetry.CreateRecord <BlobStoreTelemetryRecord>(telemetryRecordFactory);
            await clientTelemetry.MeasureActionAsync(
                record : uploadRecord,
                actionAsync : async() => await AsyncHttpRetryHelper.InvokeAsync(
                    async() =>
            {
                await uploadSession.UploadAsync(rootNode, new Dictionary <DedupIdentifier, string>()
                {
                    [dedupId] = itemPath
                }, cancellationToken);
                return(uploadSession.UploadStatistics);
            },
                    maxRetries: 3,
                    tracer: tracer,
                    canRetryDelegate: e => true,     // this isn't great, but failing on upload stinks, so just try a couple of times
                    cancellationToken: cancellationToken,
                    continueOnCapturedContext: false)
                );

            return(dedupId, rootNode.TransitiveContentBytes);
        }
示例#5
0
        private async Task <(DedupIdentifier dedupId, ulong length)> UploadToBlobStore(IAsyncCommandContext context, string itemPath, CancellationToken cancellationToken)
        {
            // Create chunks and identifier
            var chunk = await ChunkerHelper.CreateFromFileAsync(FileSystem.Instance, itemPath, cancellationToken, false);

            var rootNode = new DedupNode(new [] { chunk });
            var dedupId  = rootNode.GetDedupIdentifier(HashType.Dedup64K);

            // Setup upload session to keep file for at mimimum one day
            var verbose       = String.Equals(context.GetVariableValueOrDefault("system.debug"), "true", StringComparison.InvariantCultureIgnoreCase);
            var tracer        = DedupManifestArtifactClientFactory.CreateArtifactsTracer(verbose, (str) => context.Output(str));
            var keepUntulRef  = new KeepUntilBlobReference(DateTime.UtcNow.AddDays(1));
            var uploadSession = _dedupClient.CreateUploadSession(keepUntulRef, tracer, FileSystem.Instance);

            // Upload the chunks
            var uploadRecord = _blobTelemetry.CreateRecord <BuildArtifactActionRecord>((level, uri, type) =>
                                                                                       new BuildArtifactActionRecord(level, uri, type, nameof(UploadAsync), context));
            await _blobTelemetry.MeasureActionAsync(
                record : uploadRecord,
                actionAsync : async() => await AsyncHttpRetryHelper.InvokeAsync(
                    async() =>
            {
                return(await uploadSession.UploadAsync(rootNode, new Dictionary <DedupIdentifier, string>()
                {
                    [dedupId] = itemPath
                }, cancellationToken));
            },
                    maxRetries: 3,
                    tracer: tracer,
                    canRetryDelegate: e => true,     // this isn't great, but failing on upload stinks, so just try a couple of times
                    cancellationToken: cancellationToken,
                    continueOnCapturedContext: false)
                );

            return(dedupId, rootNode.TransitiveContentBytes);
        }
        private static async Task <List <BlobFileInfo> > GenerateHashes(IReadOnlyList <string> filePaths, CancellationToken cancellationToken)
        {
            var nodes = new BlobFileInfo[filePaths.Count];
            var queue = NonSwallowingActionBlock.Create <int>(
                async i =>
            {
                var itemPath = filePaths[i];
                try
                {
                    var dedupNode = await ChunkerHelper.CreateFromFileAsync(FileSystem.Instance, itemPath, cancellationToken, false);
                    nodes[i]      = new BlobFileInfo
                    {
                        Path    = itemPath,
                        Node    = dedupNode,
                        Success = dedupNode != null
                    };
                }
                catch (Exception)
                {
                    nodes[i] = new BlobFileInfo
                    {
                        Path    = itemPath,
                        Success = false
                    };
                }
            },
                new ExecutionDataflowBlockOptions()
            {
                MaxDegreeOfParallelism = Environment.ProcessorCount,
                CancellationToken      = cancellationToken,
            });

            await queue.SendAllAndCompleteSingleBlockNetworkAsync(Enumerable.Range(0, filePaths.Count), cancellationToken);

            return(nodes.ToList());
        }