/// <summary>
/// Initializes a new instance of the <see cref="RiakBucketKeyInput"/> class,
/// and adds the attached <paramref name="riakObjectIds"/> to the collection of inputs.
/// </summary>
/// <param name="riakObjectIds">The object ids to add to the input collection.</param>
/// <returns>The newly created <see cref="RiakBucketKeyInput"/>.</returns>
public static RiakBucketKeyInput FromRiakObjectIds(IEnumerable <RiakObjectId> riakObjectIds)
{
var bucketKeyInput = new RiakBucketKeyInput();
bucketKeyInput.Add(riakObjectIds);
return(bucketKeyInput);
}
public void LotsOfConcurrentMapRedRequestsShouldWork()
{
var keys = new List<string>();
for (var i = 1; i < 11; i++)
{
var key = "key" + i;
var doc = new RiakObject(MapReduceBucket, key, new { value = i });
keys.Add(key);
var result = Client.Put(doc, new RiakPutOptions { ReturnBody = true });
result.IsSuccess.ShouldBeTrue();
}
var input = new RiakBucketKeyInput();
keys.ForEach(k => input.Add(new RiakObjectId(MapReduceBucket, k)));
var query = new RiakMapReduceQuery()
.Inputs(input)
.MapJs(m => m.Source(@"function(o){return[1];}"))
.ReduceJs(r => r.Name(@"Riak.reduceSum").Keep(true));
query.Compile();
var results = new List<RiakResult<RiakMapReduceResult>>[ThreadCount];
Parallel.For(0, ThreadCount, i =>
{
results[i] = DoMapRed(query);
});
var failures = 0;
foreach (var r in results.SelectMany(l => l))
{
if (r.IsSuccess)
{
var resultValue = JsonConvert.DeserializeObject<int[]>(r.Value.PhaseResults.ElementAt(1).Values.First().FromRiakString())[0];
resultValue.ShouldEqual(10);
//r.Value.PhaseResults.ElementAt(1).GetObject<int[]>()[0].ShouldEqual(10);
}
else
{
// the only acceptable result is that it ran out of retries when
// talking to the cluster (trying to get a connection)
r.ResultCode.ShouldEqual(ResultCode.NoRetries);
++failures;
}
}
Console.WriteLine("Total of {0} out of {1} failed to execute due to connection contention", failures, ThreadCount * ActionCount);
}
public void RiakBucketKeyInputSerializesCorrectly()
{
var inputList = new List<RiakObjectId>
{
new RiakObjectId("foo", "baz"),
new RiakObjectId("dooby", "scooby")
};
var input = new RiakBucketKeyInput()
.Add(new RiakObjectId("foo", "bar"))
.Add(inputList)
.Add(inputList[0], inputList[1]);
var s = Serialize(input.WriteJson);
Assert.AreEqual(s, SerializedRiakBucketKeyInput);
}
public void RiakBucketKeyInputSerializesCorrectlyOldInterface()
{
var inputList = new List<Tuple<string, string>>
{
new Tuple<string, string>("foo", "baz"),
new Tuple<string, string>("dooby", "scooby")
};
#pragma warning disable 612, 618
var input = new RiakBucketKeyInput()
.Add("foo", "bar")
.Add(inputList)
.Add(inputList[0], inputList[1]);
#pragma warning restore 612, 618
var s = Serialize(input.WriteJson);
Assert.AreEqual(s, SerializedRiakBucketKeyInput);
}
public void RiakObjectLinksAreTheSameAsLinksRetrievedViaMapReduce()
{
var jeremiah = Client.Get(TestBucket, Jeremiah).Value;
var jLinks = jeremiah.Links;
var input = new RiakBucketKeyInput()
.Add(new RiakObjectId(TestBucket, Jeremiah));
#pragma warning disable 618
var query = new RiakMapReduceQuery().Inputs(input).Link(l => l.AllLinks().Keep(true));
#pragma warning restore 618
var mrResult = Client.MapReduce(query);
mrResult.IsSuccess.ShouldBeTrue();
// TODO: FUTURE - Is *this* chunk of code acceptable?
// This should probably be taken care of in the RiakClient.WalkLinks
var listOfLinks = mrResult.Value.PhaseResults.OrderBy(pr => pr.Phase)
.ElementAt(0).Values
.Select(v => RiakLink.ParseArrayFromJsonString(v.FromRiakString()));
var mrLinks = listOfLinks.SelectMany(l => l).ToList();
mrLinks.Count().ShouldEqual(jLinks.Count);
foreach (var link in jLinks)
{
mrLinks.ShouldContain(link);
}
}
public void LotsOfConcurrentStreamingMapRedRequestsShouldWork()
{
var keys = new List<string>();
for (var i = 1; i < 11; i++)
{
var key = "key" + i;
var doc = new RiakObject(MapReduceBucket, key, new { value = i });
keys.Add(key);
var result = Client.Put(doc, new RiakPutOptions { ReturnBody = true });
result.IsSuccess.ShouldBeTrue();
}
var input = new RiakBucketKeyInput();
keys.ForEach(k => input.Add(new RiakObjectId(MapReduceBucket, k)));
var query = new RiakMapReduceQuery()
.Inputs(input)
.MapJs(m => m.Source(@"function(o){return[1];}"))
.ReduceJs(r => r.Name(@"Riak.reduceSum").Keep(true));
query.Compile();
var results = new List<RiakMapReduceResultPhase>[ThreadCount];
Parallel.For(0, ThreadCount, i =>
{
results[i] = DoStreamingMapRed(query);
});
var failures = 0;
foreach (var result in results)
{
if (result.Count > 0)
{
var lastResult = result.OrderByDescending(r => r.Phase).First();
var resultValue = JsonConvert.DeserializeObject<int[]>(lastResult.Values.First().FromRiakString());
//var resultValue = JsonConvert.DeserializeObject<int[]>(r.Value.PhaseResults.ElementAt(1).Values.First().FromRiakString())[0];
// due to the speed which things happen at, we can't gaurantee all 10 will be in the result set
resultValue[0].IsAtLeast(5);
//lastResult.GetObject<int[]>()[0].ShouldEqual(10);
}
else
{
++failures;
}
}
Console.WriteLine("Total of {0} out of {1} failed to execute due to connection contention", failures, ThreadCount * ActionCount);
}
/// <summary>
/// Initializes a new instance of the <see cref="RiakBucketKeyInput"/> class,
/// and adds the attached <paramref name="riakObjectIds"/> to the collection of inputs.
/// </summary>
/// <param name="riakObjectIds">The object ids to add to the input collection.</param>
/// <returns>The newly created <see cref="RiakBucketKeyInput"/>.</returns>
public static RiakBucketKeyInput FromRiakObjectIds(IEnumerable<RiakObjectId> riakObjectIds)
{
var bucketKeyInput = new RiakBucketKeyInput();
bucketKeyInput.Add(riakObjectIds);
return bucketKeyInput;
}