public void TestEvalWithMaxTime()
{
RequireServer.Check().Supports(Feature.Eval);
#pragma warning disable 618
if (!DriverTestConfiguration.Client.Settings.Credentials.Any())
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
failpoint.SetAlwaysOn();
var args = new EvalArgs
{
Code = "return 0;",
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws <MongoExecutionTimeoutException>(() => _adminDatabase.Eval(args));
}
}
}
}
#pragma warning restore
}
// private methods
private FailPoint ConfigureFailPoint(string failpointCommand)
{
var cluster = DriverTestConfiguration.Client.Cluster;
var session = NoCoreSession.NewHandle();
return(FailPoint.Configure(cluster, session, BsonDocument.Parse(failpointCommand)));
}
// private methods
private FailPoint ConfigureFailPoint(IMongoClient client, int errorCode)
{
var session = NoCoreSession.NewHandle();
var args = BsonDocument.Parse($"{{ mode : {{ times : 1 }}, data : {{ failCommands : [\"insert\"], errorCode : {errorCode} }} }}");
return(FailPoint.Configure(client.Cluster, session, "failCommand", args));
}
public void TestEvalWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
failpoint.SetAlwaysOn();
var args = new EvalArgs
{
Code = "return 0;",
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws <ExecutionTimeoutException>(() => _database.Eval(args));
}
}
}
}
public void SelectServer_loadbalancing_prose_test([Values(false, true)] bool async)
{
RequireServer.Check()
.Supports(Feature.ShardedTransactions, Feature.FailPointsBlockConnection)
.ClusterType(ClusterType.Sharded);
RequireMultipleShardRouters();
// temporary disable the test on Win Auth topologies, due to operations timings irregularities
if (CoreTestConfiguration.ConnectionString.Tls == true &&
RequirePlatform.GetCurrentOperatingSystem() == SupportedOperatingSystem.Windows)
{
throw new SkipException("Win Auth topologies temporary not supported due to timings irregularities.");
}
const string applicationName = "loadBalancingTest";
const int threadsCount = 10;
const int commandsPerThreadCount = 10;
const double maxCommandsOnSlowServerRatio = 0.3; // temporary set slow server load to 30% from 25% until find timings are investigated
const double operationsCountTolerance = 0.10;
var failCommand = BsonDocument.Parse($"{{ configureFailPoint: 'failCommand', mode : {{ times : 10000 }}, data : {{ failCommands : [\"find\"], blockConnection: true, blockTimeMS: 500, appName: '{applicationName}' }} }}");
DropCollection();
var eventCapturer = CreateEventCapturer();
using (var client = CreateDisposableClient(eventCapturer, applicationName))
{
var slowServer = client.Cluster.SelectServer(WritableServerSelector.Instance, default);
var fastServer = client.Cluster.SelectServer(new DelegateServerSelector((_, servers) => servers.Where(s => s.ServerId != slowServer.ServerId)), default);
using var failPoint = FailPoint.Configure(slowServer, NoCoreSession.NewHandle(), failCommand);
var database = client.GetDatabase(_databaseName);
CreateCollection();
var collection = database.GetCollection <BsonDocument>(_collectionName);
// warm up connections
var channels = new ConcurrentBag <IChannelHandle>();
ThreadingUtilities.ExecuteOnNewThreads(threadsCount, i =>
{
channels.Add(slowServer.GetChannel(default));
channels.Add(fastServer.GetChannel(default));
public void TestAggregateMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
_collection.RemoveAll();
_collection.DropAllIndexes();
_collection.Insert(new BsonDocument("x", 1));
failpoint.SetAlwaysOn();
var query = _collection.Aggregate(new AggregateArgs
{
Pipeline = new BsonDocument[]
{
new BsonDocument("$match", Query.Exists("_id").ToBsonDocument())
},
MaxTime = TimeSpan.FromMilliseconds(1)
});
Assert.Throws<MongoExecutionTimeoutException>(() => query.ToList());
}
}
}
}
public void TestDistinctWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
_collection.Drop();
_collection.Insert(new BsonDocument("x", 1)); // ensure collection is not empty
failpoint.SetAlwaysOn();
var args = new DistinctArgs
{
Key = "x",
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws<MongoExecutionTimeoutException>(() => _collection.Distinct<BsonValue>(args));
}
}
}
}
public void TestFindAndModifyWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
failpoint.SetAlwaysOn();
var args = new FindAndModifyArgs
{
Update = Update.Set("x", 1),
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws<MongoExecutionTimeoutException>(() => _collection.FindAndModify(args));
}
}
}
}
public void TestValidateWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime) && _primary.InstanceType != MongoServerInstanceType.ShardRouter)
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
_collection.Drop();
_collection.Insert(new BsonDocument("x", 1)); // ensure collection is not empty
failpoint.SetAlwaysOn();
var args = new ValidateCollectionArgs
{
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws<MongoExecutionTimeoutException>(() => _collection.Validate(args));
}
}
}
}
public void TestCountWithMaxTimeFromFind()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
failpoint.SetAlwaysOn();
Assert.Throws<MongoExecutionTimeoutException>(() => _collection.Find(Query.EQ("x", 1)).SetMaxTime(TimeSpan.FromMilliseconds(1)).Count());
}
}
}
}
public void TestGroupWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
_collection.Drop();
_collection.Insert(new BsonDocument("x", 1)); // ensure collection is not empty
failpoint.SetAlwaysOn();
var args = new GroupArgs
{
KeyFields = GroupBy.Keys("x"),
Initial = new BsonDocument("count", 0),
ReduceFunction = "function(doc, prev) { prev.count += 1 }",
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws<MongoExecutionTimeoutException>(() => _collection.Group(args));
}
}
}
}
public void TestMapReduceInlineWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
_collection.RemoveAll();
_collection.Insert(new BsonDocument("x", 1)); // make sure collection has at least one document so map gets called
failpoint.SetAlwaysOn();
var args = new MapReduceArgs
{
MapFunction = "function() { }",
ReduceFunction = "function(key, value) { return 0; }",
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws<MongoExecutionTimeoutException>(() => _collection.MapReduce(args));
}
}
}
}
public void TestEvalWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
failpoint.SetAlwaysOn();
var args = new EvalArgs
{
Code = "return 0;",
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws<ExecutionTimeoutException>(() => _database.Eval(args));
}
}
}
}
public void TestGeoNearWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
if (_collection.Exists()) { _collection.Drop(); }
_collection.Insert(new BsonDocument("loc", new BsonArray { 0, 0 }));
_collection.CreateIndex(IndexKeys.GeoSpatial("loc"));
failpoint.SetAlwaysOn();
var args = new GeoNearArgs
{
Near = new XYPoint(0, 0),
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws<MongoExecutionTimeoutException>(() => _collection.GeoNearAs<BsonDocument>(args));
}
}
}
}
public void TestGeoHaystackSearchWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
if (_primary.InstanceType != MongoServerInstanceType.ShardRouter)
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
if (_collection.Exists()) { _collection.Drop(); }
_collection.Insert(new Place { Location = new[] { 34.2, 33.3 }, Type = "restaurant" });
_collection.Insert(new Place { Location = new[] { 34.2, 37.3 }, Type = "restaurant" });
_collection.Insert(new Place { Location = new[] { 59.1, 87.2 }, Type = "office" });
_collection.CreateIndex(IndexKeys.GeoSpatialHaystack("Location", "Type"), IndexOptions.SetBucketSize(1));
failpoint.SetAlwaysOn();
var args = new GeoHaystackSearchArgs
{
Near = new XYPoint(33, 33),
AdditionalFieldName = "Type",
AdditionalFieldValue = "restaurant",
Limit = 30,
MaxDistance = 6,
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws<MongoExecutionTimeoutException>(() => _collection.GeoHaystackSearchAs<Place>(args));
}
}
}
}
}
public void TestFindWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
if (_collection.Exists()) { _collection.Drop(); }
_collection.Insert(new BsonDocument("x", 1));
failpoint.SetAlwaysOn();
var maxTime = TimeSpan.FromMilliseconds(1);
Assert.Throws<MongoExecutionTimeoutException>(() => _collection.FindAll().SetMaxTime(maxTime).ToList());
}
}
}
}
public void TestFindOneAsWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
_collection.RemoveAll();
_collection.Insert(new BsonDocument { { "X", 1 } });
failpoint.SetAlwaysOn();
var args = new FindOneArgs { MaxTime = TimeSpan.FromMilliseconds(1) };
Assert.Throws<MongoExecutionTimeoutException>(() => _collection.FindOneAs(typeof(TestClass), args));
}
}
}
}
public void TestCountWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
failpoint.SetAlwaysOn();
var args = new CountArgs { MaxTime = TimeSpan.FromMilliseconds(1) };
Assert.Throws<ExecutionTimeoutException>(() => _collection.Count(args));
}
}
}
}
public void TestEvalWithMaxTime()
{
if (!DriverTestConfiguration.Client.Settings.Credentials.Any())
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
failpoint.SetAlwaysOn();
var args = new EvalArgs
{
Code = "return 0;",
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws<MongoExecutionTimeoutException>(() => _adminDatabase.Eval(args));
}
}
}
}
}