public void EnumerateItemsAllocatesChunks()
{
var jobResponse = Stubs.BuildJobResponse(
Stubs.Chunk1(null, false, false),
Stubs.Chunk2(Stubs.NodeId2, true, false),
Stubs.Chunk3(null, false, false)
);
var node1Client = new Mock <IDs3Client>(MockBehavior.Strict).Object;
var node2Client = new Mock <IDs3Client>(MockBehavior.Strict).Object;
var clientFactory = new Mock <IDs3ClientFactory>(MockBehavior.Strict);
clientFactory.Setup(cf => cf.GetClientForNodeId(Stubs.NodeId1)).Returns(node1Client);
clientFactory.Setup(cf => cf.GetClientForNodeId(Stubs.NodeId2)).Returns(node2Client);
var client = new Mock <IDs3Client>(MockBehavior.Strict);
client.Setup(c => c.BuildFactory(Stubs.Nodes)).Returns(clientFactory.Object);
client
.SetupSequence(c => c.AllocateJobChunk(Allocate(Stubs.ChunkId1)))
.Returns(AllocateJobChunkResponse.RetryAfter(TimeSpan.FromMinutes(5)))
.Returns(AllocateJobChunkResponse.Success(Stubs.Chunk1(Stubs.NodeId1, false, false)))
.Returns(AllocateJobChunkResponse.Success(Stubs.Chunk1(Stubs.NodeId1, true, false)))
.Returns(AllocateJobChunkResponse.ChunkGone);
client
.SetupSequence(c => c.AllocateJobChunk(Allocate(Stubs.ChunkId2)))
.Returns(AllocateJobChunkResponse.Success(Stubs.Chunk2(Stubs.NodeId2, true, false)))
.Returns(AllocateJobChunkResponse.Success(Stubs.Chunk2(Stubs.NodeId2, true, true)));
client
.SetupSequence(c => c.AllocateJobChunk(Allocate(Stubs.ChunkId3)))
.Returns(AllocateJobChunkResponse.RetryAfter(TimeSpan.FromMinutes(3)))
.Returns(AllocateJobChunkResponse.RetryAfter(TimeSpan.FromMinutes(1)))
.Returns(AllocateJobChunkResponse.Success(Stubs.Chunk3(Stubs.NodeId2, false, false)));
var sleeps = new List <TimeSpan>();
var source = new WriteTransferItemSource(sleeps.Add, client.Object, jobResponse);
var transfers1 = source.EnumerateAvailableTransfers().Take(1).ToArray();
var transfers2 = source.EnumerateAvailableTransfers().Take(2).ToArray();
var transfers3 = source.EnumerateAvailableTransfers().ToArray();
CollectionAssert.AreEqual(
new[]
{
new TransferItem(node1Client, new Blob(Range.ByLength(0, 15), "bar")),
},
transfers1,
new TransferItemSourceHelpers.TransferItemComparer()
);
CollectionAssert.AreEqual(
new[]
{
new TransferItem(node1Client, new Blob(Range.ByLength(10, 10), "foo")),
new TransferItem(node2Client, new Blob(Range.ByLength(15, 20), "bar")),
},
transfers2,
new TransferItemSourceHelpers.TransferItemComparer()
);
CollectionAssert.AreEqual(
new[]
{
new TransferItem(node2Client, new Blob(Range.ByLength(0, 10), "hello")),
new TransferItem(node2Client, new Blob(Range.ByLength(35, 11), "bar"))
},
transfers3,
new TransferItemSourceHelpers.TransferItemComparer()
);
CollectionAssert.AreEqual(
new[]
{
TimeSpan.FromMinutes(5),
TimeSpan.FromMinutes(3),
TimeSpan.FromMinutes(1),
},
sleeps
);
client.VerifyAll();
clientFactory.VerifyAll();
}
public void BasicWriteTransfer(long?maxBlobSize)
{
var initialJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk1(null, false, false),
Stubs.Chunk2(null, false, false),
Stubs.Chunk3(null, false, false)
);
var node1Client = new Mock <IDs3Client>(MockBehavior.Strict);
SetupPutObject(node1Client, "hello", 0L, "ABCDefGHIJ");
SetupPutObject(node1Client, "bar", 35L, "zABCDEFGHIJ");
var node2Client = new Mock <IDs3Client>(MockBehavior.Strict);
SetupPutObject(node2Client, "bar", 0L, "0123456789abcde");
SetupPutObject(node2Client, "foo", 10L, "klmnopqrst");
SetupPutObject(node2Client, "foo", 0L, "abcdefghij");
SetupPutObject(node2Client, "bar", 15L, "fghijklmnopqrstuvwxy");
var clientFactory = new Mock <IDs3ClientFactory>(MockBehavior.Strict);
clientFactory
.Setup(cf => cf.GetClientForNodeId(Stubs.NodeId1))
.Returns(node1Client.Object);
clientFactory
.Setup(cf => cf.GetClientForNodeId(Stubs.NodeId2))
.Returns(node2Client.Object);
var streams = new Dictionary <string, MockStream>
{
{ "bar", new MockStream("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJ") },
{ "foo", new MockStream("abcdefghijklmnopqrst") },
{ "hello", new MockStream("ABCDefGHIJ") },
};
var ds3Objects = Stubs
.ObjectNames
.Select(name => new Ds3Object(name, streams[name].Length));
var client = new Mock <IDs3Client>(MockBehavior.Strict);
client
.Setup(c => c.BuildFactory(Stubs.Nodes))
.Returns(clientFactory.Object);
client
.Setup(c => c.BulkPut(ItIsBulkPutRequest(Stubs.BucketName, ds3Objects, maxBlobSize)))
.Returns(initialJobResponse);
client
.Setup(c => c.AllocateJobChunk(ItIsAllocateRequest(Stubs.ChunkId1)))
.Returns(AllocateJobChunkResponse.Success(Stubs.Chunk1(Stubs.NodeId2, false, false)));
client
.Setup(c => c.AllocateJobChunk(ItIsAllocateRequest(Stubs.ChunkId2)))
.Returns(AllocateJobChunkResponse.Success(Stubs.Chunk2(Stubs.NodeId2, false, false)));
client
.Setup(c => c.AllocateJobChunk(ItIsAllocateRequest(Stubs.ChunkId3)))
.Returns(AllocateJobChunkResponse.Success(Stubs.Chunk3(Stubs.NodeId1, false, false)));
var job = new Ds3ClientHelpers(client.Object).StartWriteJob(Stubs.BucketName, ds3Objects, maxBlobSize);
var dataTransfers = new ConcurrentQueue <long>();
var itemsCompleted = new ConcurrentQueue <string>();
job.DataTransferred += dataTransfers.Enqueue;
job.ItemCompleted += itemsCompleted.Enqueue;
job.Transfer(key => streams[key]);
node1Client.VerifyAll();
node2Client.VerifyAll();
clientFactory.VerifyAll();
client.VerifyAll();
CollectionAssert.AreEquivalent(new[] { 15L, 20L, 11L, 10L, 10L, 10L }, dataTransfers);
CollectionAssert.AreEquivalent(Stubs.ObjectNames, itemsCompleted);
}