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 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);
}