public void WithMetadataBeforeTransferException()
{
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);
MockHelpers.SetupPutObject(node1Client, "hello", 0L, "ABCDefGHIJ");
MockHelpers.SetupPutObject(node1Client, "bar", 35L, "zABCDEFGHIJ");
var node2Client = new Mock<IDs3Client>(MockBehavior.Strict);
MockHelpers.SetupPutObject(node2Client, "bar", 0L, "0123456789abcde");
MockHelpers.SetupPutObject(node2Client, "foo", 10L, "klmnopqrst");
MockHelpers.SetupPutObject(node2Client, "foo", 0L, "abcdefghij");
MockHelpers.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, string>
{
{ "bar", "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJ" },
{ "foo", "abcdefghijklmnopqrst" },
{ "hello", "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.PutBulkJobSpectraS3(MockHelpers.ItIsBulkPutRequest(Stubs.BucketName, ds3Objects, null)))
.Returns(new PutBulkJobSpectraS3Response(initialJobResponse));
client
.Setup(c => c.AllocateJobChunkSpectraS3(MockHelpers.ItIsAllocateRequest(Stubs.ChunkId1)))
.Returns(AllocateJobChunkSpectraS3Response.Success(Stubs.Chunk1(Stubs.NodeId2, false, false)));
client
.Setup(c => c.AllocateJobChunkSpectraS3(MockHelpers.ItIsAllocateRequest(Stubs.ChunkId2)))
.Returns(AllocateJobChunkSpectraS3Response.Success(Stubs.Chunk2(Stubs.NodeId2, false, false)));
client
.Setup(c => c.AllocateJobChunkSpectraS3(MockHelpers.ItIsAllocateRequest(Stubs.ChunkId3)))
.Returns(AllocateJobChunkSpectraS3Response.Success(Stubs.Chunk3(Stubs.NodeId1, false, false)));
var job = new Ds3ClientHelpers(client.Object).StartWriteJob(Stubs.BucketName, ds3Objects);
job.Transfer(key => new MockStream(streams[key]));
// Must always be called before the Transfer method.
// This is will throw Ds3AssertException
Assert.Throws<Ds3AssertException>(() => job.WithMetadata(null));
}
public void BasicReadTransfer()
{
var initialJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk1(null, false, false),
Stubs.Chunk2(null, false, false),
Stubs.Chunk3(null, false, false)
);
var availableJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk1(Stubs.NodeId2, true, true),
Stubs.Chunk2(Stubs.NodeId2, true, true),
Stubs.Chunk3(Stubs.NodeId1, true, true)
);
var node1Client = new Mock<IDs3Client>(MockBehavior.Strict);
MockHelpers.SetupGetObject(node1Client, "hello", 0L, "ABCDefGHIJ");
MockHelpers.SetupGetObject(node1Client, "bar", 35L, "zABCDEFGHIJ");
var node2Client = new Mock<IDs3Client>(MockBehavior.Strict);
MockHelpers.SetupGetObject(node2Client, "bar", 0L, "0123456789abcde");
MockHelpers.SetupGetObject(node2Client, "foo", 10L, "klmnopqrst");
MockHelpers.SetupGetObject(node2Client, "foo", 0L, "abcdefghij");
MockHelpers.SetupGetObject(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 client = new Mock<IDs3Client>(MockBehavior.Strict);
client
.Setup(c => c.BuildFactory(Stubs.Nodes))
.Returns(clientFactory.Object);
client
.Setup(c => c.GetBulkJobSpectraS3(MockHelpers.ItIsBulkGetRequest(
Stubs.BucketName,
null,
Stubs.ObjectNames,
Enumerable.Empty<Ds3PartialObject>()
)))
.Returns(new GetBulkJobSpectraS3Response(initialJobResponse));
client
.Setup(c => c.GetJobChunksReadyForClientProcessingSpectraS3(MockHelpers.ItIsGetAvailableJobChunksRequest(Stubs.JobId)))
.Returns(GetJobChunksReadyForClientProcessingSpectraS3Response.Success(TimeSpan.FromMinutes(1), availableJobResponse));
var job = new Ds3ClientHelpers(client.Object).StartReadJob(
Stubs.BucketName,
Stubs.ObjectNames.Select(name => new Ds3Object(name, null))
);
var dataTransfers = new ConcurrentQueue<long>();
var itemsCompleted = new ConcurrentQueue<string>();
job.DataTransferred += dataTransfers.Enqueue;
job.ItemCompleted += itemsCompleted.Enqueue;
var streams = new ConcurrentDictionary<string, MockStream>();
job.Transfer(key => streams.GetOrAdd(key, k => new MockStream()));
node1Client.VerifyAll();
node2Client.VerifyAll();
clientFactory.VerifyAll();
client.VerifyAll();
CollectionAssert.AreEqual(
new[]
{
new { Key = "bar", Value = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJ" },
new { Key = "foo", Value = "abcdefghijklmnopqrst" },
new { Key = "hello", Value = "ABCDefGHIJ" },
},
from item in streams
orderby item.Key
select new { item.Key, Value = MockHelpers.Encoding.GetString(item.Value.Result) }
);
CollectionAssert.AreEquivalent(new[] { 15L, 20L, 11L, 10L, 10L, 10L }, dataTransfers);
CollectionAssert.AreEquivalent(Stubs.ObjectNames, itemsCompleted);
}
public void TestPutJobWithRetransmit2Blobs1Fail()
{
var initialJobResponse = Stubs.BuildPutJobResponse(
Stubs.Chunk1(null, false, false),
Stubs.Chunk2(null, false, false),
Stubs.Chunk3(null, false, false)
);
var node1Client = new Mock<IDs3Client>(MockBehavior.Strict);
MockHelpers.SetupPutObject(node1Client, "hello", 0L, "ABCDefGHIJ");
MockHelpers.SetupPutObject(node1Client, "bar", 35L, "zABCDEFGHIJ");
var node2Client = new Mock<IDs3Client>(MockBehavior.Strict);
MockHelpers.SetupPutObject(node2Client, "bar", 0L, "0123456789abcde");
MockHelpers.SetupPutObject(node2Client, "foo", 10L, "klmnopqrst");
MockHelpers.SetupPutObject(node2Client, "foo", 0L, "abcdefghij");
MockHelpers.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, string>
{
{ "bar", "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJ" },
{ "foo", "abcdefghijklmnopqrst" },
{ "hello", "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.PutBulkJobSpectraS3(MockHelpers.ItIsBulkPutRequest(Stubs.BucketName, ds3Objects, null)))
.Returns(new PutBulkJobSpectraS3Response(initialJobResponse));
client
.Setup(c => c.AllocateJobChunkSpectraS3(MockHelpers.ItIsAllocateRequest(Stubs.ChunkId1)))
.Returns(AllocateJobChunkSpectraS3Response.Success(Stubs.Chunk1(Stubs.NodeId2, false, false)));
client
.Setup(c => c.AllocateJobChunkSpectraS3(MockHelpers.ItIsAllocateRequest(Stubs.ChunkId2)))
.Returns(AllocateJobChunkSpectraS3Response.Success(Stubs.Chunk2(Stubs.NodeId2, false, false)));
client
.Setup(c => c.AllocateJobChunkSpectraS3(MockHelpers.ItIsAllocateRequest(Stubs.ChunkId3)))
.Returns(AllocateJobChunkSpectraS3Response.Success(Stubs.Chunk3(Stubs.NodeId1, false, false)));
const int timesToFail = 2;
var timesToFailLeft = 0;
node1Client
.Setup(c => c.PutObject(MockHelpers.ItIsPutObjectRequest(
Stubs.BucketName, "hello", Stubs.JobId, 0L)))
.Callback(() =>
{
if (timesToFailLeft < timesToFail)
{
timesToFailLeft++;
throw new IOException();
}
});
const int timesToFail2 = 3;
var timesToFailLeft2 = 0;
node2Client
.Setup(c => c.PutObject(MockHelpers.ItIsPutObjectRequest(
Stubs.BucketName, "bar", Stubs.JobId, 0L)))
.Callback(() =>
{
if (timesToFailLeft2 < timesToFail2)
{
timesToFailLeft2++;
throw new IOException();
}
});
var job = new Ds3ClientHelpers(client.Object, objectTransferAttempts:2).StartWriteJob(Stubs.BucketName, ds3Objects);
var dataTransfers = new ConcurrentQueue<long>();
var itemsCompleted = new ConcurrentQueue<string>();
job.DataTransferred += dataTransfers.Enqueue;
job.ItemCompleted += itemsCompleted.Enqueue;
try
{
job.Transfer(key => new MockStream(streams[key]));
}
catch (AggregateException age)
{
var expectedMessage = string.Format(Resources.NoMoreRetransmitException, "2", "bar", "0");
Assert.AreEqual(expectedMessage, age.InnerExceptions[0].Message);
}
node1Client.VerifyAll();
node2Client.VerifyAll();
clientFactory.VerifyAll();
client.VerifyAll();
CollectionAssert.AreEquivalent(new[] { 20L, 11L, 10L, 10L, 10L }, dataTransfers);
CollectionAssert.AreEquivalent(Stubs.ObjectNames.Where(obj => !"bar".Equals(obj)), itemsCompleted);
}
public void ReadTransferFailsUponTransferStrategyException()
{
var initialJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk1(null, false, false),
Stubs.Chunk2(null, false, false),
Stubs.Chunk3(null, false, false)
);
var availableJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk1(Stubs.NodeId2, true, true),
Stubs.Chunk2(Stubs.NodeId2, true, true),
Stubs.Chunk3(Stubs.NodeId2, true, true)
);
var node2Client = new Mock<IDs3Client>(MockBehavior.Strict);
MockHelpers.SetupGetObject(node2Client, "foo", 0L, "abcdefghij");
MockHelpers.SetupGetObject(node2Client, "foo", 10L, "klmnopqrst");
MockHelpers.SetupGetObject(node2Client, "hello", 0L, "ABCDefGHIJ");
MockHelpers.SetupGetObject(node2Client, "bar", 0L, "0123456789abcde");
MockHelpers.SetupGetObject(node2Client, "bar", 35L, "zABCDEFGHIJ");
node2Client
.Setup(c => c.GetObject(MockHelpers.ItIsGetObjectRequest(
Stubs.BucketName,
"bar",
Stubs.JobId,
15L,
Enumerable.Empty<Range>()
)))
.Throws<NullReferenceException>();
var clientFactory = new Mock<IDs3ClientFactory>(MockBehavior.Strict);
clientFactory
.Setup(cf => cf.GetClientForNodeId(Stubs.NodeId2))
.Returns(node2Client.Object);
var client = new Mock<IDs3Client>(MockBehavior.Strict);
client
.Setup(c => c.BuildFactory(Stubs.Nodes))
.Returns(clientFactory.Object);
client
.Setup(c => c.GetBulkJobSpectraS3(MockHelpers.ItIsBulkGetRequest(
Stubs.BucketName,
null,
Stubs.ObjectNames,
Enumerable.Empty<Ds3PartialObject>()
)))
.Returns(new GetBulkJobSpectraS3Response(initialJobResponse));
client
.Setup(c => c.GetJobChunksReadyForClientProcessingSpectraS3(MockHelpers.ItIsGetAvailableJobChunksRequest(Stubs.JobId)))
.Returns(GetJobChunksReadyForClientProcessingSpectraS3Response.Success(TimeSpan.FromMinutes(0), availableJobResponse));
var job = new Ds3ClientHelpers(client.Object).StartReadJob(
Stubs.BucketName,
Stubs.ObjectNames.Select(name => new Ds3Object(name, null))
);
var dataTransfers = new ConcurrentQueue<long>();
var itemsCompleted = new ConcurrentQueue<string>();
job.DataTransferred += dataTransfers.Enqueue;
job.ItemCompleted += itemsCompleted.Enqueue;
try
{
job.Transfer(key => new MockStream());
Assert.Fail("Should have thrown an exception.");
}
catch (AggregateException e)
{
Assert.IsInstanceOf<NullReferenceException>(e.InnerException);
}
node2Client.VerifyAll();
clientFactory.VerifyAll();
client.VerifyAll();
CollectionAssert.AreEquivalent(new[] { 15L, 11L, 10L, 10L, 10L }, dataTransfers);
CollectionAssert.AreEquivalent(Stubs.ObjectNames.Where(obj => !obj.Equals("bar")), itemsCompleted);
}
public void TestJobOnFailureEvent()
{
var initialJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk2(null, false, false)
);
var availableJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk2(Stubs.NodeId2, true, true)
);
var node2Client = new Mock<IDs3Client>(MockBehavior.Strict);
MockHelpers.SetupGetObject(node2Client, "foo", 10L, "abcdefghij");
node2Client
.Setup(c => c.GetObject(MockHelpers.ItIsGetObjectRequest(
Stubs.BucketName,
"bar",
Stubs.JobId,
15L,
Enumerable.Empty<Range>()
)))
.Throws<NullReferenceException>();
var clientFactory = new Mock<IDs3ClientFactory>(MockBehavior.Strict);
clientFactory
.Setup(cf => cf.GetClientForNodeId(Stubs.NodeId2))
.Returns(node2Client.Object);
var client = new Mock<IDs3Client>(MockBehavior.Strict);
client
.Setup(c => c.BuildFactory(Stubs.Nodes))
.Returns(clientFactory.Object);
client
.Setup(c => c.GetBulkJobSpectraS3(MockHelpers.ItIsBulkGetRequest(
Stubs.BucketName,
null,
Stubs.ObjectNames,
Enumerable.Empty<Ds3PartialObject>()
)))
.Returns(new GetBulkJobSpectraS3Response(initialJobResponse));
client
.Setup(c => c.GetJobChunksReadyForClientProcessingSpectraS3(MockHelpers.ItIsGetAvailableJobChunksRequest(Stubs.JobId)))
.Returns(GetJobChunksReadyForClientProcessingSpectraS3Response.Success(TimeSpan.FromMinutes(1), availableJobResponse));
var job = new Ds3ClientHelpers(client.Object).StartReadJob(
Stubs.BucketName,
Stubs.ObjectNames.Select(name => new Ds3Object(name, null))
);
var dataTransfers = new ConcurrentQueue<long>();
job.DataTransferred += dataTransfers.Enqueue;
job.OnFailure += (fileName, offset, exception) =>
{
Assert.AreEqual("bar", fileName);
Assert.AreEqual(15, offset);
Assert.AreEqual("Object reference not set to an instance of an object.", exception.Message);
};
try
{
job.Transfer(key => new MockStream());
Assert.Fail("Should have thrown an exception.");
}
catch (AggregateException e)
{
Assert.IsInstanceOf<NullReferenceException>(e.InnerException);
}
node2Client.VerifyAll();
clientFactory.VerifyAll();
client.VerifyAll();
CollectionAssert.AreEquivalent(new[] { 10L }, dataTransfers);
}
public void PartialObjectReturn()
{
var initialJobResponse = Stubs.BuildJobResponse(
Stubs.ReadFailureChunk(null, false)
);
var availableJobResponse = Stubs.BuildJobResponse(
Stubs.ReadFailureChunk(Stubs.NodeId1, true)
);
var node1Client = new Mock<IDs3Client>(MockBehavior.Strict);
MockHelpers.SetupGetObjectWithContentLengthMismatchException(node1Client, "bar", 0L, "ABCDEFGHIJ", 20L, 10L); // The initial request is for all 20 bytes, but only the first 10 will be sent
MockHelpers.SetupGetObject(node1Client, "bar", 0L, "JLMNOPQRSTU", Range.ByPosition(9L, 19L)); // The client will request the full last byte based off of when the client fails
var clientFactory = new Mock<IDs3ClientFactory>(MockBehavior.Strict);
clientFactory
.Setup(cf => cf.GetClientForNodeId(Stubs.NodeId1))
.Returns(node1Client.Object);
var client = new Mock<IDs3Client>(MockBehavior.Strict);
client
.Setup(c => c.BuildFactory(Stubs.Nodes))
.Returns(clientFactory.Object);
client
.Setup(c => c.GetBulkJobSpectraS3(MockHelpers.ItIsBulkGetRequest(
Stubs.BucketName,
null,
Stubs.ObjectNames,
Enumerable.Empty<Ds3PartialObject>()
)))
.Returns(new GetBulkJobSpectraS3Response(initialJobResponse));
client
.Setup(c => c.GetJobChunksReadyForClientProcessingSpectraS3(MockHelpers.ItIsGetAvailableJobChunksRequest(Stubs.JobId)))
.Returns(GetJobChunksReadyForClientProcessingSpectraS3Response.Success(TimeSpan.FromMinutes(1), availableJobResponse));
var job = new Ds3ClientHelpers(client.Object).StartReadJob(
Stubs.BucketName,
Stubs.ObjectNames.Select(name => new Ds3Object(name, null))
);
var dataTransfers = new ConcurrentQueue<long>();
var itemsCompleted = new ConcurrentQueue<string>();
job.DataTransferred += dataTransfers.Enqueue;
job.ItemCompleted += itemsCompleted.Enqueue;
var streams = new ConcurrentDictionary<string, MockStream>();
job.Transfer(key => streams.GetOrAdd(key, k => new MockStream()));
node1Client.VerifyAll();
clientFactory.VerifyAll();
client.VerifyAll();
// Since we are using a mock for the underlying client, the first request does not write any content to the stream
CollectionAssert.AreEqual(
new[]
{
new { Key = "bar", Value = "ABCDEFGHIJLMNOPQRSTU" },
},
from item in streams
orderby item.Key
select new { item.Key, Value = MockHelpers.Encoding.GetString(item.Value.Result) }
);
CollectionAssert.AreEquivalent(new[] { 20L }, dataTransfers);
CollectionAssert.AreEquivalent(Stubs.PartialFailureObjectNames, itemsCompleted);
}
public void PartialReadTransfer()
{
var partialObjects = new[]
{
new Ds3PartialObject(Range.ByLength(0L, 4L), "foo"),
new Ds3PartialObject(Range.ByLength(6L, 10L), "foo"),
new Ds3PartialObject(Range.ByLength(18L, 1L), "foo"),
new Ds3PartialObject(Range.ByLength(10L, 26L), "bar"),
};
var fullObjects = new[] { "hello" };
var initialJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk1(null, false, false),
Stubs.Chunk2(null, false, false),
Stubs.Chunk3(null, false, false)
);
var availableJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk1(Stubs.NodeId2, true, true),
Stubs.Chunk2(Stubs.NodeId2, true, true),
Stubs.Chunk3(Stubs.NodeId1, true, true)
);
var node1Client = new Mock<IDs3Client>(MockBehavior.Strict);
MockHelpers.SetupGetObject(node1Client, "hello", 0L, "ABCDefGHIJ", Range.ByLength(0L, 10L));
MockHelpers.SetupGetObject(node1Client, "bar", 35L, "z", Range.ByLength(35L, 1L));
var node2Client = new Mock<IDs3Client>(MockBehavior.Strict);
MockHelpers.SetupGetObject(node2Client, "bar", 0L, "abcde", Range.ByLength(10L, 5L));
MockHelpers.SetupGetObject(node2Client, "foo", 10L, "klmnop!", Range.ByLength(10L, 6L), Range.ByLength(18L, 1L));
MockHelpers.SetupGetObject(node2Client, "foo", 0L, "abcdghij", Range.ByLength(0L, 4L), Range.ByLength(6L, 4L));
MockHelpers.SetupGetObject(node2Client, "bar", 15L, "fghijklmnopqrstuvwxy", Range.ByLength(15L, 20L));
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 client = new Mock<IDs3Client>(MockBehavior.Strict);
client
.Setup(c => c.BuildFactory(Stubs.Nodes))
.Returns(clientFactory.Object);
client
.Setup(c => c.GetBulkJobSpectraS3(MockHelpers.ItIsBulkGetRequest(
Stubs.BucketName,
null,
fullObjects,
partialObjects
)))
.Returns(new GetBulkJobSpectraS3Response(initialJobResponse));
client
.Setup(c => c.GetJobChunksReadyForClientProcessingSpectraS3(MockHelpers.ItIsGetAvailableJobChunksRequest(Stubs.JobId)))
.Returns(GetJobChunksReadyForClientProcessingSpectraS3Response.Success(TimeSpan.FromMinutes(1), availableJobResponse));
var job = new Ds3ClientHelpers(client.Object)
.StartPartialReadJob(Stubs.BucketName, fullObjects, partialObjects);
CollectionAssert.AreEquivalent(
partialObjects.Concat(new[] { new Ds3PartialObject(Range.ByLength(0L, 10L), "hello") }),
job.AllItems
);
var dataTransfers = new ConcurrentQueue<long>();
var itemsCompleted = new ConcurrentQueue<Ds3PartialObject>();
job.DataTransferred += dataTransfers.Enqueue;
job.ItemCompleted += itemsCompleted.Enqueue;
var streams = new ConcurrentDictionary<Ds3PartialObject, MockStream>();
job.Transfer(key => streams.GetOrAdd(key, k => new MockStream()));
node1Client.VerifyAll();
node2Client.VerifyAll();
clientFactory.VerifyAll();
client.VerifyAll();
var fullObjectPart = new Ds3PartialObject(Range.ByLength(0L, 10L), fullObjects[0]);
CollectionAssert.AreEqual(
new[]
{
new { Key = partialObjects[0], Value = "abcd" },
new { Key = partialObjects[1], Value = "ghijklmnop" },
new { Key = partialObjects[2], Value = "!" },
new { Key = partialObjects[3], Value = "abcdefghijklmnopqrstuvwxyz" },
new { Key = fullObjectPart, Value = "ABCDefGHIJ" },
}.OrderBy(it => it.Key).ToArray(),
(
from item in streams
orderby item.Key
select new { item.Key, Value = MockHelpers.Encoding.GetString(item.Value.Result) }
).ToArray()
);
CollectionAssert.AreEquivalent(
new[] { 1L, 1L, 4L, 4L, 5L, 6L, 10L, 20L },
dataTransfers.Sorted().ToArray()
);
CollectionAssert.AreEquivalent(partialObjects.Concat(new[] { fullObjectPart }), itemsCompleted);
}
public void WriteTransferFailsUponTransferStrategyRecoverableException(Exception ex)
{
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);
MockHelpers.SetupPutObject(node1Client, "hello", 0L, "ABCDefGHIJ");
MockHelpers.SetupPutObject(node1Client, "bar", 35L, "zABCDEFGHIJ");
var node2Client = new Mock<IDs3Client>(MockBehavior.Strict);
MockHelpers.SetupPutObject(node2Client, "bar", 0L, "0123456789abcde");
MockHelpers.SetupPutObject(node2Client, "foo", 10L, "klmnopqrst");
MockHelpers.SetupPutObject(node2Client, "foo", 0L, "abcdefghij");
node2Client
.Setup(c => c.PutObject(MockHelpers.ItIsPutObjectRequest(
Stubs.BucketName,
"bar",
Stubs.JobId,
15L)))
.Throws(ex);
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, string>
{
{ "bar", "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJ" },
{ "foo", "abcdefghijklmnopqrst" },
{ "hello", "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.PutBulkJobSpectraS3(MockHelpers.ItIsBulkPutRequest(Stubs.BucketName, ds3Objects, null)))
.Returns(new PutBulkJobSpectraS3Response(initialJobResponse));
client
.Setup(c => c.AllocateJobChunkSpectraS3(MockHelpers.ItIsAllocateRequest(Stubs.ChunkId1)))
.Returns(AllocateJobChunkSpectraS3Response.Success(Stubs.Chunk1(Stubs.NodeId2, false, false)));
client
.Setup(c => c.AllocateJobChunkSpectraS3(MockHelpers.ItIsAllocateRequest(Stubs.ChunkId2)))
.Returns(AllocateJobChunkSpectraS3Response.Success(Stubs.Chunk2(Stubs.NodeId2, false, false)));
client
.Setup(c => c.AllocateJobChunkSpectraS3(MockHelpers.ItIsAllocateRequest(Stubs.ChunkId3)))
.Returns(AllocateJobChunkSpectraS3Response.Success(Stubs.Chunk3(Stubs.NodeId1, false, false)));
var job = new Ds3ClientHelpers(client.Object).StartWriteJob(Stubs.BucketName, ds3Objects);
var dataTransfers = new ConcurrentQueue<long>();
var itemsCompleted = new ConcurrentQueue<string>();
job.DataTransferred += dataTransfers.Enqueue;
job.ItemCompleted += itemsCompleted.Enqueue;
try
{
job.Transfer(key => new MockStream(streams[key]));
Assert.Fail("Should have thrown an exception.");
}
catch (AggregateException e)
{
Assert.IsInstanceOf<Ds3NoMoreRetransmitException>(e.InnerException);
}
node1Client.VerifyAll();
node2Client.VerifyAll();
clientFactory.VerifyAll();
client.VerifyAll();
CollectionAssert.AreEquivalent(new[] { 15L,11L, 10L, 10L, 10L }, dataTransfers);
CollectionAssert.AreEquivalent(Stubs.ObjectNames.Where(obj => !obj.Equals("bar")), itemsCompleted);
}
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);
MockHelpers.SetupPutObject(node1Client, "hello", 0L, "ABCDefGHIJ");
MockHelpers.SetupPutObject(node1Client, "bar", 35L, "zABCDEFGHIJ");
var node2Client = new Mock<IDs3Client>(MockBehavior.Strict);
MockHelpers.SetupPutObject(node2Client, "bar", 0L, "0123456789abcde");
MockHelpers.SetupPutObject(node2Client, "foo", 10L, "klmnopqrst");
MockHelpers.SetupPutObject(node2Client, "foo", 0L, "abcdefghij");
MockHelpers.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, string>
{
{ "bar", "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJ" },
{ "foo", "abcdefghijklmnopqrst" },
{ "hello", "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.PutBulkJobSpectraS3(MockHelpers.ItIsBulkPutRequest(Stubs.BucketName, ds3Objects, maxBlobSize)))
.Returns(new PutBulkJobSpectraS3Response(initialJobResponse));
client
.Setup(c => c.AllocateJobChunkSpectraS3(MockHelpers.ItIsAllocateRequest(Stubs.ChunkId1)))
.Returns(AllocateJobChunkSpectraS3Response.Success(Stubs.Chunk1(Stubs.NodeId2, false, false)));
client
.Setup(c => c.AllocateJobChunkSpectraS3(MockHelpers.ItIsAllocateRequest(Stubs.ChunkId2)))
.Returns(AllocateJobChunkSpectraS3Response.Success(Stubs.Chunk2(Stubs.NodeId2, false, false)));
client
.Setup(c => c.AllocateJobChunkSpectraS3(MockHelpers.ItIsAllocateRequest(Stubs.ChunkId3)))
.Returns(AllocateJobChunkSpectraS3Response.Success(Stubs.Chunk3(Stubs.NodeId1, false, false)));
var job = new Ds3ClientHelpers(client.Object).StartWriteJob(Stubs.BucketName, ds3Objects, ds3WriteJobOptions: new Ds3WriteJobOptions { MaxUploadSize = maxBlobSize });
var dataTransfers = new ConcurrentQueue<long>();
var itemsCompleted = new ConcurrentQueue<string>();
job.DataTransferred += dataTransfers.Enqueue;
job.ItemCompleted += itemsCompleted.Enqueue;
job.Transfer(key => new MockStream(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);
}
public void ReadTransferFailsUponTransferrerException()
{
var initialJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk1(null, false, false),
Stubs.Chunk2(null, false, false),
Stubs.Chunk3(null, false, false)
);
var availableJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk2(Stubs.NodeId2, true, true)
);
var node2Client = new Mock<IDs3Client>(MockBehavior.Strict);
MockHelpers.SetupGetObject(node2Client, "foo", 0L, "abcdefghij");
node2Client
.Setup(c => c.GetObject(MockHelpers.ItIsGetObjectRequest(
Stubs.BucketName,
"bar",
Stubs.JobId,
15L,
Enumerable.Empty<Range>()
)))
.Throws<NullReferenceException>();
var clientFactory = new Mock<IDs3ClientFactory>(MockBehavior.Strict);
clientFactory
.Setup(cf => cf.GetClientForNodeId(Stubs.NodeId2))
.Returns(node2Client.Object);
var client = new Mock<IDs3Client>(MockBehavior.Strict);
client
.Setup(c => c.BuildFactory(Stubs.Nodes))
.Returns(clientFactory.Object);
client
.Setup(c => c.BulkGet(MockHelpers.ItIsBulkGetRequest(
Stubs.BucketName,
ChunkOrdering.None,
Stubs.ObjectNames,
Enumerable.Empty<Ds3PartialObject>()
)))
.Returns(initialJobResponse);
client
.Setup(c => c.GetAvailableJobChunks(MockHelpers.ItIsGetAvailableJobChunksRequest(Stubs.JobId)))
.Returns(GetAvailableJobChunksResponse.Success(TimeSpan.FromMinutes(1), availableJobResponse));
var job = new Ds3ClientHelpers(client.Object).StartReadJob(
Stubs.BucketName,
Stubs.ObjectNames.Select(name => new Ds3Object(name, null))
);
try
{
job.Transfer(key => new MockStream());
Assert.Fail("Should have thrown an exception.");
}
catch (AggregateException e)
{
Assert.IsInstanceOf<NullReferenceException>(e.InnerException);
}
}
public void BasicReadTransfer()
{
var initialJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk1(null, false, false),
Stubs.Chunk2(null, false, false),
Stubs.Chunk3(null, false, false)
);
var availableJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk1(Stubs.NodeId2, true, true),
Stubs.Chunk2(Stubs.NodeId2, true, true),
Stubs.Chunk3(Stubs.NodeId1, true, true)
);
var node1Client = new Mock <IDs3Client>(MockBehavior.Strict);
SetupGetObject(node1Client, "hello", 0L, "ABCDefGHIJ");
SetupGetObject(node1Client, "bar", 35L, "zABCDEFGHIJ");
var node2Client = new Mock <IDs3Client>(MockBehavior.Strict);
SetupGetObject(node2Client, "bar", 0L, "0123456789abcde");
SetupGetObject(node2Client, "foo", 10L, "klmnopqrst");
SetupGetObject(node2Client, "foo", 0L, "abcdefghij");
SetupGetObject(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 client = new Mock <IDs3Client>(MockBehavior.Strict);
client
.Setup(c => c.BuildFactory(Stubs.Nodes))
.Returns(clientFactory.Object);
client
.Setup(c => c.BulkGet(ItIsBulkGetRequest(
Stubs.BucketName,
ChunkOrdering.None,
Stubs.ObjectNames,
Enumerable.Empty <Ds3PartialObject>()
)))
.Returns(initialJobResponse);
client
.Setup(c => c.GetAvailableJobChunks(ItIsGetAvailableJobChunksRequest(Stubs.JobId)))
.Returns(GetAvailableJobChunksResponse.Success(TimeSpan.FromMinutes(1), availableJobResponse));
var job = new Ds3ClientHelpers(client.Object).StartReadJob(
Stubs.BucketName,
Stubs.ObjectNames.Select(name => new Ds3Object(name, null))
);
var dataTransfers = new ConcurrentQueue <long>();
var itemsCompleted = new ConcurrentQueue <string>();
job.DataTransferred += dataTransfers.Enqueue;
job.ItemCompleted += itemsCompleted.Enqueue;
var streams = new ConcurrentDictionary <string, MockStream>();
job.Transfer(key => streams.GetOrAdd(key, k => new MockStream()));
node1Client.VerifyAll();
node2Client.VerifyAll();
clientFactory.VerifyAll();
client.VerifyAll();
CollectionAssert.AreEqual(
new[]
{
new { Key = "bar", Value = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJ" },
new { Key = "foo", Value = "abcdefghijklmnopqrst" },
new { Key = "hello", Value = "ABCDefGHIJ" },
},
from item in streams
orderby item.Key
select new { item.Key, Value = _encoding.GetString(item.Value.Result) }
);
CollectionAssert.AreEquivalent(new[] { 15L, 20L, 11L, 10L, 10L, 10L }, dataTransfers);
CollectionAssert.AreEquivalent(Stubs.ObjectNames, itemsCompleted);
}
public void ReadTransferFailsUponTransferrerException()
{
var initialJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk1(null, false, false),
Stubs.Chunk2(null, false, false),
Stubs.Chunk3(null, false, false)
);
var availableJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk2(Stubs.NodeId2, true, true)
);
var node2Client = new Mock <IDs3Client>(MockBehavior.Strict);
SetupGetObject(node2Client, "foo", 0L, "abcdefghij");
node2Client
.Setup(c => c.GetObject(ItIsGetObjectRequest(
Stubs.BucketName,
"bar",
Stubs.JobId,
15L,
Enumerable.Empty <Range>()
)))
.Throws <NullReferenceException>();
var clientFactory = new Mock <IDs3ClientFactory>(MockBehavior.Strict);
clientFactory
.Setup(cf => cf.GetClientForNodeId(Stubs.NodeId2))
.Returns(node2Client.Object);
var client = new Mock <IDs3Client>(MockBehavior.Strict);
client
.Setup(c => c.BuildFactory(Stubs.Nodes))
.Returns(clientFactory.Object);
client
.Setup(c => c.BulkGet(ItIsBulkGetRequest(
Stubs.BucketName,
ChunkOrdering.None,
Stubs.ObjectNames,
Enumerable.Empty <Ds3PartialObject>()
)))
.Returns(initialJobResponse);
client
.Setup(c => c.GetAvailableJobChunks(ItIsGetAvailableJobChunksRequest(Stubs.JobId)))
.Returns(GetAvailableJobChunksResponse.Success(TimeSpan.FromMinutes(1), availableJobResponse));
var job = new Ds3ClientHelpers(client.Object).StartReadJob(
Stubs.BucketName,
Stubs.ObjectNames.Select(name => new Ds3Object(name, null))
);
try
{
job.Transfer(key => new MockStream());
Assert.Fail("Should have thrown an exception.");
}
catch (AggregateException e)
{
Assert.IsInstanceOf <NullReferenceException>(e.InnerException);
}
}
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);
}
public void PartialReadTransfer()
{
var partialObjects = new[]
{
new Ds3PartialObject(Range.ByLength(0L, 4L), "foo"),
new Ds3PartialObject(Range.ByLength(6L, 10L), "foo"),
new Ds3PartialObject(Range.ByLength(18L, 1L), "foo"),
new Ds3PartialObject(Range.ByLength(10L, 26L), "bar"),
};
var fullObjects = new[] { "hello" };
var initialJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk1(null, false, false),
Stubs.Chunk2(null, false, false),
Stubs.Chunk3(null, false, false)
);
var availableJobResponse = Stubs.BuildJobResponse(
Stubs.Chunk1(Stubs.NodeId2, true, true),
Stubs.Chunk2(Stubs.NodeId2, true, true),
Stubs.Chunk3(Stubs.NodeId1, true, true)
);
var node1Client = new Mock <IDs3Client>(MockBehavior.Strict);
SetupGetObject(node1Client, "hello", 0L, "ABCDefGHIJ", Range.ByLength(0L, 10L));
SetupGetObject(node1Client, "bar", 35L, "z", Range.ByLength(35L, 1L));
var node2Client = new Mock <IDs3Client>(MockBehavior.Strict);
SetupGetObject(node2Client, "bar", 0L, "abcde", Range.ByLength(10L, 5L));
SetupGetObject(node2Client, "foo", 10L, "klmnop!", Range.ByLength(10L, 6L), Range.ByLength(18L, 1L));
SetupGetObject(node2Client, "foo", 0L, "abcdghij", Range.ByLength(0L, 4L), Range.ByLength(6L, 4L));
SetupGetObject(node2Client, "bar", 15L, "fghijklmnopqrstuvwxy", Range.ByLength(15L, 20L));
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 client = new Mock <IDs3Client>(MockBehavior.Strict);
client
.Setup(c => c.BuildFactory(Stubs.Nodes))
.Returns(clientFactory.Object);
client
.Setup(c => c.BulkGet(ItIsBulkGetRequest(
Stubs.BucketName,
ChunkOrdering.None,
fullObjects,
partialObjects
)))
.Returns(initialJobResponse);
client
.Setup(c => c.GetAvailableJobChunks(ItIsGetAvailableJobChunksRequest(Stubs.JobId)))
.Returns(GetAvailableJobChunksResponse.Success(TimeSpan.FromMinutes(1), availableJobResponse));
var job = new Ds3ClientHelpers(client.Object)
.StartPartialReadJob(Stubs.BucketName, fullObjects, partialObjects);
CollectionAssert.AreEquivalent(
partialObjects.Concat(new[] { new Ds3PartialObject(Range.ByLength(0L, 10L), "hello") }),
job.AllItems
);
var dataTransfers = new ConcurrentQueue <long>();
var itemsCompleted = new ConcurrentQueue <Ds3PartialObject>();
job.DataTransferred += dataTransfers.Enqueue;
job.ItemCompleted += itemsCompleted.Enqueue;
var streams = new ConcurrentDictionary <Ds3PartialObject, MockStream>();
job.Transfer(key => streams.GetOrAdd(key, k => new MockStream()));
node1Client.VerifyAll();
node2Client.VerifyAll();
clientFactory.VerifyAll();
client.VerifyAll();
var fullObjectPart = new Ds3PartialObject(Range.ByLength(0L, 10L), fullObjects[0]);
CollectionAssert.AreEqual(
new[]
{
new { Key = partialObjects[0], Value = "abcd" },
new { Key = partialObjects[1], Value = "ghijklmnop" },
new { Key = partialObjects[2], Value = "!" },
new { Key = partialObjects[3], Value = "abcdefghijklmnopqrstuvwxyz" },
new { Key = fullObjectPart, Value = "ABCDefGHIJ" },
}.OrderBy(it => it.Key).ToArray(),
(
from item in streams
orderby item.Key
select new { item.Key, Value = _encoding.GetString(item.Value.Result) }
).ToArray()
);
CollectionAssert.AreEquivalent(
new[] { 1L, 1L, 4L, 4L, 5L, 6L, 10L, 20L },
dataTransfers.Sorted().ToArray()
);
CollectionAssert.AreEquivalent(partialObjects.Concat(new[] { fullObjectPart }), itemsCompleted);
}
