public static RiakBucketKeyInput FromRiakObjectIds(IEnumerable <RiakObjectId> riakObjectIds)
{
var rbki = new RiakBucketKeyInput();
rbki.Add(riakObjectIds);
return(rbki);
}
public void RiakBucketKeyInputSeralisesCorrectly()
{
var input = new RiakBucketKeyInput()
.Add("foo", "bar")
.Add("foo", "baz")
.Add("dooby", "scooby");
var s = Serialize(input.WriteJson);
Assert.AreEqual(s, "\"inputs\":[[\"foo\",\"bar\"],[\"foo\",\"baz\"],[\"dooby\",\"scooby\"]]");
}
public static RiakBucketKeyInput FromRiakObjectIds(IEnumerable <RiakObjectId> riakObjectIds)
{
var rbki = new RiakBucketKeyInput();
foreach (var objectid in riakObjectIds)
{
rbki.AddBucketKey(objectid.Bucket, objectid.Key);
}
return(rbki);
}
public static RiakBucketKeyInput FromRiakObjectIds(IEnumerable<RiakObjectId> riakObjectIds)
{
var rbki = new RiakBucketKeyInput();
foreach(var objectid in riakObjectIds)
{
rbki.AddBucketKey(objectid.Bucket, objectid.Key);
}
return rbki;
}
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.ShouldNotBeNull();
}
var input = new RiakBucketKeyInput();
keys.ForEach(k => input.Add(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<RiakMapReduceResult>[ThreadCount];
var watch = Stopwatch.StartNew();
Parallel.For(0, ThreadCount, i =>
{
results[i] = DoMapRed(query);
});
watch.Stop();
var executionTime = watch.Elapsed;
var failures = 0;
foreach (var r in results.SelectMany(l => l))
{
if (r != null)
{
var resultValue = JsonConvert.DeserializeObject<int[]>(r.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. Execution time = {2} milliseconds, for an average of {3} milliseconds", failures, ThreadCount * ActionCount, executionTime.TotalMilliseconds, (executionTime.TotalMilliseconds/(ThreadCount * ActionCount)));
}
public RiakMapReduceQuery Inputs(RiakBucketKeyInput riakBucketKeyInputs)
{
_inputs = riakBucketKeyInputs;
return this;
}
public static RiakBucketKeyInput FromRiakObjectIds(IEnumerable<RiakObjectId> riakObjectIds)
{
var rbki = new RiakBucketKeyInput();
rbki.Add(riakObjectIds);
return rbki;
}
public void RiakObjectLinksAreTheSameAsLinksRetrievedViaMapReduce()
{
var jeremiah = Client.Get(TestBucket, Jeremiah).Value;
var jLinks = jeremiah.Links;
var input = new RiakBucketKeyInput();
input.AddBucketKey(TestBucket, Jeremiah);
var query = new RiakMapReduceQuery()
.Inputs(input)
.Link(l => l.AllLinks().Keep(true));
var mrResult = Client.MapReduce(query);
mrResult.IsSuccess.ShouldBeTrue();
// TODO 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 = from link in listOfLinks
from item in link
select item;
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.ShouldNotBeNull();
}
var input = new RiakBucketKeyInput();
keys.ForEach(k => input.Add(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];
var watch = Stopwatch.StartNew();
Parallel.For(0, ThreadCount, i =>
{
results[i] = DoStreamingMapRed(query);
});
watch.Stop();
var executionTime = watch.Elapsed;
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. Execution time = {2} milliseconds, for an average of {3} milliseconds", failures, ThreadCount * ActionCount, executionTime.TotalMilliseconds, (executionTime.TotalMilliseconds / (ThreadCount * ActionCount)));
}