public void SetUp()
{
replica1 = new Uri("http://replica1");
replica2 = new Uri("http://replica2");
response1 = new Response(ResponseCode.Ok);
response2 = new Response(ResponseCode.Ok);
selectedResponse = new Response(ResponseCode.Ok);
result1 = new ReplicaResult(replica1, response1, ResponseVerdict.DontKnow, TimeSpan.Zero);
result2 = new ReplicaResult(replica2, response2, ResponseVerdict.DontKnow, TimeSpan.Zero);
var log = new ConsoleLog();
context = new RequestContext(Request.Get("foo/bar"), Substitute.For <IRequestStrategy>(), Budget.Infinite, log, CancellationToken.None, null, int.MaxValue);
// ReSharper disable AssignNullToNotNullAttribute
context.Strategy.SendAsync(null, null, null, null, 0, default(CancellationToken))
// ReSharper restore AssignNullToNotNullAttribute
.ReturnsForAnyArgs(
async info =>
{
var replicas = info.Arg <IEnumerable <Uri> >();
var sender = info.Arg <IRequestSender>();
foreach (var replica in replicas)
{
await sender.SendToReplicaAsync(replica, context.Request, TimeSpan.Zero, CancellationToken.None);
}
});
clusterProvider = Substitute.For <IClusterProvider>();
clusterProvider.GetCluster().Returns(new[] { replica1, replica2 });
requestSender = Substitute.For <IRequestSender>();
requestSender.SendToReplicaAsync(replica1, Arg.Any <Request>(), Arg.Any <TimeSpan>(), Arg.Any <CancellationToken>()).ReturnsTask(_ => result1);
requestSender.SendToReplicaAsync(replica2, Arg.Any <Request>(), Arg.Any <TimeSpan>(), Arg.Any <CancellationToken>()).ReturnsTask(_ => result2);
replicaOrdering = Substitute.For <IReplicaOrdering>();
// ReSharper disable AssignNullToNotNullAttribute
replicaOrdering.Order(null, null, null).ReturnsForAnyArgs(info => info.Arg <IList <Uri> >().Reverse());
// ReSharper restore AssignNullToNotNullAttribute
responseSelector = Substitute.For <IResponseSelector>();
// ReSharper disable once AssignNullToNotNullAttribute
responseSelector.Select(null).ReturnsForAnyArgs(_ => selectedResponse);
resultStatusSelector = Substitute.For <IClusterResultStatusSelector>();
// ReSharper disable AssignNullToNotNullAttribute
resultStatusSelector.Select(null, null).ReturnsForAnyArgs(ClusterResultStatus.Success);
// ReSharper restore AssignNullToNotNullAttribute
storageProvider = Substitute.For <IReplicaStorageProvider>();
module = new RequestExecutionModule(
clusterProvider,
replicaOrdering,
responseSelector,
storageProvider,
requestSender,
resultStatusSelector);
}
public async Task <ClusterResult> ExecuteAsync(IRequestContext context, Func <IRequestContext, Task <ClusterResult> > next)
{
var replicas = clusterProvider.GetCluster();
if (replicas == null || replicas.Count == 0)
{
LogReplicasNotFound(context);
return(ClusterResult.ReplicasNotFound(context.Request));
}
var contextImpl = (RequestContext)context;
var contextualSender = new ContextualRequestSender(requestSender, contextImpl);
var maxReplicasToUse = context.MaximumReplicasToUse;
var orderedReplicas = replicaOrdering.Order(replicas, storageProvider, contextImpl.Request);
var limitedReplicas = orderedReplicas.Take(maxReplicasToUse);
await contextImpl.Strategy.SendAsync(contextImpl.Request, contextualSender, contextImpl.Budget, limitedReplicas,
Math.Min(replicas.Count, maxReplicasToUse), context.CancellationToken).ConfigureAwait(false);
context.CancellationToken.ThrowIfCancellationRequested();
var replicaResults = contextImpl.FreezeReplicaResults();
var selectedResponse = responseSelector.Select(replicaResults);
var resultStatus = resultStatusSelector.Select(replicaResults, contextImpl.Budget);
return(new ClusterResult(resultStatus, replicaResults, selectedResponse, context.Request));
}
public void TestSetup()
{
replica1 = new Uri("http://replica1");
replica2 = new Uri("http://replica2");
response1 = new Response(ResponseCode.Ok);
response2 = new Response(ResponseCode.Ok);
selectedResponse = new Response(ResponseCode.Ok);
result1 = new ReplicaResult(replica1, response1, ResponseVerdict.DontKnow, TimeSpan.Zero);
result2 = new ReplicaResult(replica2, response2, ResponseVerdict.DontKnow, TimeSpan.Zero);
var parameters = RequestParameters.Empty
.WithStrategy(Substitute.For <IRequestStrategy>());
clusterProvider = Substitute.For <IClusterProvider>();
clusterProvider.GetCluster().Returns(new[] { replica1, replica2 });
replicaOrdering = Substitute.For <IReplicaOrdering>();
replicaOrdering.Order(null, null, null, null).ReturnsForAnyArgs(info => info.Arg <IList <Uri> >().Reverse());
context = new RequestContext(
Request.Get("foo/bar"),
parameters,
Budget.Infinite,
new SilentLog(),
clusterProvider,
replicaOrdering,
transport: default,
public void TestSetup()
{
replica1 = new Uri("http://replica1");
replica2 = new Uri("http://replica2");
response1 = new Response(ResponseCode.Ok);
response2 = new Response(ResponseCode.Ok);
selectedResponse = new Response(ResponseCode.Ok);
result1 = new ReplicaResult(replica1, response1, ResponseVerdict.DontKnow, TimeSpan.Zero);
result2 = new ReplicaResult(replica2, response2, ResponseVerdict.DontKnow, TimeSpan.Zero);
var parameters = RequestParameters.Empty
.WithStrategy(Substitute.For <IRequestStrategy>());
context = new RequestContext(Request.Get("foo/bar"), parameters, Budget.Infinite, new SilentLog(), null, int.MaxValue);
context.Parameters.Strategy.SendAsync(null, null, null, null, null, 0, default)
.ReturnsForAnyArgs(
async info =>
{
var replicas = info.Arg <IEnumerable <Uri> >();
var sender = info.Arg <IRequestSender>();
foreach (var replica in replicas)
{
await sender.SendToReplicaAsync(replica, context.Request, null, TimeSpan.Zero, CancellationToken.None);
}
});
clusterProvider = Substitute.For <IClusterProvider>();
clusterProvider.GetCluster().Returns(new[] { replica1, replica2 });
requestSender = Substitute.For <IRequestSenderInternal>();
requestSender.SendToReplicaAsync(Arg.Any <ITransport>(), replica1, Arg.Any <Request>(), Arg.Any <TimeSpan?>(), Arg.Any <TimeSpan>(), Arg.Any <CancellationToken>()).ReturnsTask(_ => result1);
requestSender.SendToReplicaAsync(Arg.Any <ITransport>(), replica2, Arg.Any <Request>(), Arg.Any <TimeSpan?>(), Arg.Any <TimeSpan>(), Arg.Any <CancellationToken>()).ReturnsTask(_ => result2);
replicaOrdering = Substitute.For <IReplicaOrdering>();
replicaOrdering.Order(null, null, null, null).ReturnsForAnyArgs(info => info.Arg <IList <Uri> >().Reverse());
responseSelector = Substitute.For <IResponseSelector>();
responseSelector.Select(null, null, null).ReturnsForAnyArgs(_ => selectedResponse);
resultStatusSelector = Substitute.For <IClusterResultStatusSelector>();
resultStatusSelector.Select(null, null).ReturnsForAnyArgs(ClusterResultStatus.Success);
storageProvider = Substitute.For <IReplicaStorageProvider>();
module = new RequestExecutionModule(
clusterProvider,
replicaOrdering,
responseSelector,
storageProvider,
requestSender,
resultStatusSelector);
}
