public void WhenAddingAndRemovingPreAndPostCommitHooksThingsWorkAsExpected()
{
var props = new RiakBucketProperties()
.AddPreCommitHook(new RiakJavascriptCommitHook("some_fun"))
.AddPreCommitHook(new RiakJavascriptCommitHook("some_fun"))
.AddPreCommitHook(new RiakErlangCommitHook("mod", "fun"))
.AddPreCommitHook(new RiakErlangCommitHook("mod", "fun"))
.AddPreCommitHook(new RiakErlangCommitHook("riak_search_kv_hook", "precommit"))
.AddPreCommitHook(new RiakErlangCommitHook("riak_search_kv_hook", "precommit"))
.AddPreCommitHook(RiakErlangCommitHook.RiakSearchCommitHook)
.AddPostCommitHook(new RiakErlangCommitHook("mod", "fun"))
.AddPostCommitHook(new RiakErlangCommitHook("mod", "fun"));
props.PreCommitHooks.Count.ShouldEqual(3);
props.PostCommitHooks.Count.ShouldEqual(1);
props.SetSearch(true);
props.PreCommitHooks.Count.ShouldEqual(3);
props.PostCommitHooks.Count.ShouldEqual(1);
props.SetSearch(false);
props.PreCommitHooks.Count.ShouldEqual(2);
props.PostCommitHooks.Count.ShouldEqual(1);
props.PreCommitHooks.Where(x => x is RiakErlangCommitHook).Cast<RiakErlangCommitHook>()
.Any(x => x.Function == RiakErlangCommitHook.RiakSearchCommitHook.Function
&& x.Function == RiakErlangCommitHook.RiakSearchCommitHook.Function)
.ShouldBeFalse();
}
public void WhenDisablingRiakSearchOnBucketPreCommitHookIsRemoved()
{
var props = new RiakBucketProperties()
.AddPreCommitHook(new RiakErlangCommitHook("foo", "bar"))
.SetSearch(true);
props.PreCommitHooks.Count.ShouldEqual(2);
props.PreCommitHooks[1].ShouldEqual(RiakErlangCommitHook.RiakSearchCommitHook);
props.SetSearch(false);
props.PreCommitHooks.Count.ShouldEqual(1);
((RiakErlangCommitHook)props.PreCommitHooks[0]).Function.ShouldEqual("bar");
}
public void NumberSearch() {
Console.WriteLine("Beginning NumberSearch:");
Console.WriteLine("\tAdding 10 items with ages between 21 and 30");
var Cluster = RiakCluster.FromConfig("riakConfig");
var Client = Cluster.CreateClient();
var bucket = "rsds";
var props = new RiakBucketProperties()
.SetSearch(true);
var setResult = Client.SetBucketProperties(bucket, props);
Client.Batch(batch =>
{
for (var i = 1; i < 11; i++)
{
var d = DateTime.Now.AddDays(0 - i);
var doc = new RiakObject(bucket, i.ToString(), new { value = i, created_date = d, age_int = 20 + i });
batch.Put(doc);
}
});
Console.WriteLine("\tSearching for items between the ages of 19 and 25 (exclusive)");
var request = new RiakSearchRequest
{
Query = new RiakFluentSearch(bucket, "age_int").Between("19", "25").Build()
};
var result = Client.Search(request);
Console.WriteLine("\tNumberSearch is a success: {0}", result.IsSuccess);
Console.WriteLine("\tWe found {0} items", result.Value.Documents.Count);
Client.DeleteBucket(bucket);
}
public void SetBucketProperties(string bucket, RiakBucketProperties properties, Action<RiakResult> callback)
{
ExecAsync(() => callback(_client.SetBucketProperties(bucket, properties)));
}
private static void Run(IRiakClient client)
{
// is the server alive?
Console.WriteLine("Pinging the server ...");
var pingResult = client.Ping();
System.Diagnostics.Debug.Assert(pingResult.IsSuccess);
// here's how you'd go about setting the properties on a bucket
// (there are lots more than demoed here).
Console.WriteLine("Setting some bucket properties via REST ...");
var restProps = new RiakBucketProperties()
.SetAllowMultiple(true)
.SetWVal(3);
client.SetBucketProperties(Bucket, restProps);
// you'll notice that this is slow, because behind the scenes the client
// has detected properties that can't be set via the PBC interface
// so instead it has degraded to the REST api.
// here's a sample which uses just the PBC properties and hence runs a
// lot faster.
Console.WriteLine("Setting some bucket properties via PBC ...");
var pbcProps = new RiakBucketProperties()
.SetAllowMultiple(false);
client.SetBucketProperties(Bucket, pbcProps);
// we'll keep track of the keys we store as we create them
var keys = new List<string>();
// let's write some stuff to Riak, starting with a simple put
Console.WriteLine("Simple Put ...");
var simplePutData = CreateData(0);
var simplePutResponse = client.Put(simplePutData);
System.Diagnostics.Debug.Assert(simplePutResponse.IsSuccess);
keys.Add(simplePutData.Key);
// next write and pull out the resulting object at the same time,
// and specifying a different write quorum
var putWithBody = CreateData(1);
Console.WriteLine("Simple Put with custom quorum ...");
var putWithBodyResponse = client.Put(putWithBody, new RiakPutOptions { ReturnBody = true, W = 1 });
System.Diagnostics.Debug.Assert(putWithBodyResponse.IsSuccess);
System.Diagnostics.Debug.Assert(putWithBodyResponse.Value != null);
System.Diagnostics.Debug.Assert(putWithBodyResponse.Value.VectorClock != null);
keys.Add(putWithBody.Key);
// let's bang out a few more objects to do a bulk load
var objects = new List<RiakObject>();
for (var i = 1; i < 11; ++i)
{
var obj = CreateData(i);
objects.Add(obj);
keys.Add(obj.Key);
}
Console.WriteLine("Bulk insert ...");
var bulkInsertResults = client.Put(objects);
// verify that they all went in
foreach (var r in bulkInsertResults)
{
System.Diagnostics.Debug.Assert(r.IsSuccess);
}
// let's see if we can get out all the objects that we expect to retrieve
// starting with a simple get:
Console.WriteLine("Simple Get ...");
var simpleGetResult = client.Get(Bucket, keys[0]);
System.Diagnostics.Debug.Assert(simpleGetResult.IsSuccess);
System.Diagnostics.Debug.Assert(simpleGetResult.Value != null);
// let's do a bulk get of all the objects we've written so far, again
// mucking with the quorum value
var objectIds = keys.Select(k => new RiakObjectId(Bucket, k));
Console.WriteLine("Bulk Get ...");
var bulkGetResults = client.Get(objectIds, 1);
// verify that we got everything
foreach (var r in bulkGetResults)
{
System.Diagnostics.Debug.Assert(r.IsSuccess);
System.Diagnostics.Debug.Assert(r.Value != null);
}
// let's try a map/reduce function, with javascript, to count the
// number of objects in the bucket
var sumMapRed = new RiakMapReduceQuery()
.Inputs(Bucket)
.MapJs(m => m.Source(@"function(o) {return [ 1 ];}"))
.ReduceJs(r => r.Name(@"Riak.reduceSum").Keep(true));
// execute this query with blocking IO, waiting for all the results to come
// back before we process them
Console.WriteLine("Blocking map/reduce query ...");
var blockingMRResult = client.MapReduce(sumMapRed);
System.Diagnostics.Debug.Assert(blockingMRResult.IsSuccess);
// next, pull out the phase we're interested in to get the result we want
var reducePhaseResult = blockingMRResult.Value.PhaseResults.Last().GetObjects<int[]>().SelectMany(p => p).ToArray();
System.Diagnostics.Debug.Assert(reducePhaseResult[0] == 12);
// now let's do the same thing, but with the blocking version that streams
// the results back per phase, rather than waiting for all the reults to
// be calculated first
Console.WriteLine("Blocking streaming map/reduce query ...");
var streamingMRResult = client.StreamMapReduce(sumMapRed);
System.Diagnostics.Debug.Assert(streamingMRResult.IsSuccess);
foreach (var result in streamingMRResult.Value.PhaseResults)
{
if (result.Phase == 1)
{
var json = JArray.Parse(result.Values[0].FromRiakString());
System.Diagnostics.Debug.Assert(json[0].Value<int>() == 12);
}
}
// each of the above methods have an async equivalent that has an extra
// parameter to pass in which is an Action that takes the result. This
// is executed on the worker thread that the work is done on. For the
// sake of this example, we'll only demonstrate how to do this with
// streaming map/reduce as applying the principle to the other functions
// is a simple thing to do. All the async methods are exposed via the
// 'Async' property.
// create an event to wait on while the results are being processed
// (usually you wouldn't worry about this in a Ui app, you'd just take
// the result of the other thread and dispatch it to the UI when processed)
var autoResetEvent = new AutoResetEvent(false);
Console.WriteLine("Starting async streaming map/reduce query ...");
client.Async.StreamMapReduce(sumMapRed, result => HandleStreamingMapReduce(result, autoResetEvent));
Console.WriteLine("Waiting for async streaming map/reduce query result ...");
autoResetEvent.WaitOne();
// finally delete the bucket (this can also be done asynchronously)
// this calls ListKeys behind the scenes, so it's a very slow process. Riak
// doesn't currently have the ability to quickly delete a bucket.
Console.WriteLine("Deleting the whole test bucket ...");
client.DeleteBucket(Bucket);
Console.WriteLine("Sample app complete!");
}
public void SettingPropertiesOnNewBucketWorksCorrectly()
{
var bucketName = string.Format("{0}_{1}", Bucket, Guid.NewGuid());
var props = new RiakBucketProperties()
.SetNVal(4)
.SetSearch(true)
.SetWVal("all")
.SetRVal("quorum");
var setResult = Client.SetBucketProperties(bucketName, props);
setResult.ShouldBeTrue();
var getResult = Client.GetBucketProperties(bucketName);
getResult.ShouldNotBeNull();
props = getResult;
props.NVal.HasValue.ShouldBeTrue();
props.NVal.Value.ShouldEqual(4U);
props.Search.ShouldNotEqual(null);
props.Search.Value.ShouldBeTrue();
props.WVal.ShouldEqual(RiakConstants.QuorumOptionsLookup["all"]);
props.RVal.ShouldEqual(RiakConstants.QuorumOptionsLookup["quorum"]);
}
public new void SetUp()
{
base.SetUp();
Bucket = System.Guid.NewGuid().ToString();
CreateLinkedObjects(Bucket);
var props = new RiakBucketProperties()
.SetAllowMultiple(true);
Client.SetBucketProperties(Bucket, props).ShouldBeTrue();
}
public void WritesWithAllowMultProducesMultipleVTagsInBatch()
{
Client.Batch(batch =>
{
// Do this via the PBC - noticable quicker than REST
var props = new RiakBucketProperties().SetAllowMultiple(true);
props.CanUsePbc.ShouldBeTrue();
batch.SetBucketProperties(MultiBucket, props).IsSuccess.ShouldBeTrue();
var doc = new RiakObject(MultiBucket, MultiKey, MultiBodyOne, RiakConstants.ContentTypes.ApplicationJson);
batch.Put(doc).IsSuccess.ShouldBeTrue();
doc = new RiakObject(MultiBucket, MultiKey, MultiBodyTwo, RiakConstants.ContentTypes.ApplicationJson);
batch.Put(doc).IsSuccess.ShouldBeTrue();
var result = batch.Get(MultiBucket, MultiKey);
result.Value.VTags.ShouldNotBeNull();
result.Value.VTags.Count.IsAtLeast(2);
});
}
public void SettingPropertiesOnNewBucketWorksCorrectly()
{
var bucketName = Guid.NewGuid().ToString();
var props = new RiakBucketProperties()
.SetNVal(4)
.SetSearch(true)
.SetWVal("all")
.SetRVal("quorum");
var setResult = Client.SetBucketProperties(bucketName, props);
setResult.IsSuccess.ShouldBeTrue(setResult.ErrorMessage);
var getResult = Client.GetBucketProperties(bucketName, true);
getResult.IsSuccess.ShouldBeTrue(getResult.ErrorMessage);
props = getResult.Value;
props.NVal.HasValue.ShouldBeTrue();
props.NVal.Value.ShouldEqual(4U);
props.SearchEnabled.ShouldBeTrue();
props.WVal.Right.ShouldEqual("all");
props.RVal.Right.ShouldEqual("quorum");
}
public void SettingExtendedPropertiesToBucketWithSlashesInNameShouldReturnError()
{
const string bucketName = "not/valid/here";
var props = new RiakBucketProperties()
.SetNVal(4)
.SetSearch(true)
.SetWVal("all")
.SetRVal("quorum");
var setResult = Client.SetBucketProperties(bucketName, props);
setResult.IsSuccess.ShouldBeFalse();
}
public void ResettingBucketPropertiesWorksCorrectly()
{
const string bucket = "Schmoopy";
var props = new RiakBucketProperties()
.SetAllowMultiple(true)
.SetDwVal(10)
.SetWVal(5)
.SetLastWriteWins(true);
var setPropsResult = Client.SetBucketProperties(bucket, props);
setPropsResult.IsSuccess.ShouldBeTrue(setPropsResult.ErrorMessage);
var resetResult = Client.ResetBucketProperties(bucket);
resetResult.IsSuccess.ShouldBeTrue(resetResult.ErrorMessage);
var getPropsResult = Client.GetBucketProperties(bucket, true);
getPropsResult.IsSuccess.ShouldBeTrue(getPropsResult.ErrorMessage);
var resetProps = getPropsResult.Value;
resetProps.AllowMultiple.ShouldNotEqual(props.AllowMultiple);
resetProps.DwVal.ShouldNotEqual(props.DwVal);
resetProps.WVal.ShouldNotEqual(props.WVal);
resetProps.LastWriteWins.ShouldNotEqual(props.LastWriteWins);
}
public void GettingPropsOnInvalidBucketStraightAfterSettingDoesntThrowAnException()
{
// this bucket name must have ONE slash in it. If it has more or less then
// errors will come out as expected. If there's one, then Riak thinks we're putting
// a value in the cluster and so the operation works.
const string bucketName = "slartibartfast/dentartherdent";
var props = new RiakBucketProperties()
.SetNVal(4)
.SetSearch(true)
.SetWVal("all")
.SetRVal("quorum");
var setResult = Client.SetBucketProperties(bucketName, props);
setResult.IsSuccess.ShouldBeFalse();
// this shouldn't throw any exceptions
var getResult = Client.GetBucketProperties(bucketName, true);
getResult.IsSuccess.ShouldBeFalse();
}
public void DateSearch() {
Console.WriteLine("Beginning DateSearch:");
Console.WriteLine("\tAdding 10 items with dates between 10 days ago and yesterday");
var Cluster = RiakCluster.FromConfig("riakConfig");
var Client = Cluster.CreateClient();
var bucket = "rsds";
var props = new RiakBucketProperties()
.SetSearch(true);
var setResult = Client.SetBucketProperties(bucket, props);
Client.Batch(batch =>
{
for (var i = 1; i < 11; i++)
{
var d = DateTime.Now.AddDays(0 - i);
var doc = new RiakObject(bucket, i.ToString(), new { value = i, created_date = d });
batch.Put(doc);
}
});
var start = DateTime.Now.AddDays(-4);
var end = DateTime.Now.AddDays(-2);
Console.WriteLine("\tSearching for items NOT between the aget of 19 and 25 (exclusive)");
var request = new RiakSearchRequest
{
Query = new RiakFluentSearch(bucket, "created_date").Between(start.ToString("s"), end.ToString("s")).Build()
};
var result = Client.Search(request);
Console.WriteLine("\tDateSearch is a success: {0}", result.IsSuccess);
Console.WriteLine("\tWe found {0} items", result.Value.Documents.Count);
Client.DeleteBucket(bucket);
}
public Task<RiakResult> SetBucketProperties(string bucket, RiakBucketProperties properties)
{
return Task.Factory.StartNew(() => _client.SetBucketProperties(bucket, properties));
}
public void WhenDisablingRiakSearchOnBucketWithoutSearchEnabledPreCommitHooksAreLeftAlone()
{
var props = new RiakBucketProperties()
.AddPreCommitHook(new RiakErlangCommitHook("foo", "bar"))
.SetSearch(false);
props.PreCommitHooks.Count.ShouldEqual(1);
}
public void ResettingBucketPropertiesWorksCorrectly()
{
var bucket = string.Format("{0}_{1}", Bucket, "Schmoopy");
var props = new RiakBucketProperties()
.SetAllowMultiple(true)
.SetDwVal(10)
.SetWVal(5)
.SetLastWriteWins(true);
Client.SetBucketProperties(bucket, props).ShouldBeTrue();
Client.ResetBucketProperties(bucket).ShouldBeTrue();
var getPropsResult = Client.GetBucketProperties(bucket);
getPropsResult.ShouldNotBeNull();
var resetProps = getPropsResult;
resetProps.AllowMultiple.ShouldNotEqual(props.AllowMultiple);
resetProps.DwVal.ShouldNotEqual(props.DwVal);
resetProps.WVal.ShouldNotEqual(props.WVal);
resetProps.LastWriteWins.ShouldNotEqual(props.LastWriteWins);
}
public void WhenEnablingRiakSearchOnBucketPreCommitHookIsAdded()
{
var props = new RiakBucketProperties()
.AddPreCommitHook(new RiakErlangCommitHook("foo", "bar"))
.SetSearch(true);
props.PreCommitHooks.Count.ShouldEqual(2);
props.PreCommitHooks[1].ShouldEqual(RiakErlangCommitHook.RiakSearchCommitHook);
}
public void SettingExtendedPropertiesToBucketWithSlashesInNameShouldReturnError()
{
var bucketName = string.Format("{0}_{1}", Bucket, "not/valid/here");
var props = new RiakBucketProperties()
.SetNVal(4)
.SetSearch(true)
.SetWVal("all")
.SetRVal("quorum");
RiakException exception = null;
try
{
var getResult = Client.SetBucketProperties(bucketName, props);
}
catch (RiakException riakException)
{
exception = riakException;
}
exception.ShouldNotBeNull();
exception.ErrorCode.ShouldEqual((uint)ResultCode.InvalidRequest);
}
private static void DoAllowMultProducesMultipleTest(IRiakBatchClient client)
{
// delete first if something does exist
client.Delete(MultiBucket, MultiKey);
// Do this via the REST interface - will be substantially slower than PBC
var props = new RiakBucketProperties().SetAllowMultiple(true).SetLastWriteWins(false);
props.CanUsePbc.ShouldBeFalse();
client.SetBucketProperties(MultiBucket, props).IsSuccess.ShouldBeTrue();
var doc = new RiakObject(MultiBucket, MultiKey, MultiBodyOne, RiakConstants.ContentTypes.ApplicationJson);
var writeResult1 = client.Put(doc);
writeResult1.IsSuccess.ShouldBeTrue();
doc = new RiakObject(MultiBucket, MultiKey, MultiBodyTwo, RiakConstants.ContentTypes.ApplicationJson);
var writeResult2 = client.Put(doc);
writeResult2.IsSuccess.ShouldBeTrue();
writeResult2.Value.Siblings.Count.ShouldBeGreaterThan(2);
var result = client.Get(MultiBucket, MultiKey);
result.Value.Siblings.Count.ShouldBeGreaterThan(2);
}
public new void SetUp()
{
base.SetUp();
CreateLinkedObjects(TestBucket);
var props = new RiakBucketProperties()
.SetAllowMultiple(false);
Client.SetBucketProperties(TestBucket, props).ShouldBeTrue();
}
