/// <summary> /// Registers an aggregate factory. /// </summary> /// <param name="aggregateId">The id of the aggregate function.</param> /// <param name="aggregateName">The id of the aggregate name.</param> /// <param name="factory">The factory used to create calculators.</param> public void RegisterFactory(NodeId aggregateId, string aggregateName, AggregatorFactory factory) { lock (m_lock) { m_factories[aggregateId] = factory; } }
/// <summary> /// Registers an aggregate factory. /// </summary> /// <param name="aggregateId">The id of the aggregate function.</param> /// <param name="aggregateName">The id of the aggregate name.</param> /// <param name="factory">The factory used to create calculators.</param> public void RegisterFactory(NodeId aggregateId, string aggregateName, AggregatorFactory factory) { System.Diagnostics.Contracts.Contract.Assume(aggregateName != null); lock (_lock) { _factories[aggregateId] = factory; } }
private async Task <GremlinResponse <T> > ReceiveAsync <T>() { ResponseStatus status; IAggregator aggregator = null; var isAggregatingSideEffects = false; var result = new List <T>(); List <int> statusCodes = new List <int>(); List <Dictionary <string, object> > attributes = new List <Dictionary <string, object> >(); do { var received = await _webSocketConnection.ReceiveMessageAsync().ConfigureAwait(false); var receivedMsg = _messageSerializer.DeserializeMessage <ResponseMessage <JToken> >(received); status = receivedMsg.Status; status.ThrowIfStatusIndicatesError(); if (status.Code == ResponseStatusCode.Authenticate) { await AuthenticateAsync().ConfigureAwait(false); } else { statusCodes.Add((int)status.Code); attributes.Add(status.Attributes); if (status.Code != ResponseStatusCode.NoContent) { var receivedData = _graphSONReader.ToObject(receivedMsg.Result.Data); foreach (var d in receivedData) { if (receivedMsg.Result.Meta.ContainsKey(Tokens.ArgsSideEffectKey)) { if (aggregator == null) { aggregator = new AggregatorFactory().GetAggregatorFor( (string)receivedMsg.Result.Meta[Tokens.ArgsAggregateTo]); } aggregator.Add(d); isAggregatingSideEffects = true; } else { result.Add(d); } } } } } while (status.Code == ResponseStatusCode.PartialContent || status.Code == ResponseStatusCode.Authenticate); List <T> resultsToReturn = isAggregatingSideEffects ? new List <T> { (T)aggregator.GetAggregatedResult() } : result; return(new GremlinResponse <T>(resultsToReturn, attributes, statusCodes)); }
/// <summary> /// Registers an aggregate factory. /// </summary> /// <param name="aggregateId">The id of the aggregate function.</param> /// <param name="aggregateName">The id of the aggregate name.</param> /// <param name="factory">The factory used to create calculators.</param> public void RegisterFactory(NodeId aggregateId, string aggregateName, AggregatorFactory factory) { lock (m_lock) { m_factories[aggregateId] = factory; } if (m_server != null) { m_server.DiagnosticsNodeManager.AddAggregateFunction(aggregateId, aggregateName, true); } }
private async Task <IReadOnlyCollection <T> > ReceiveAsync <T>() { ResponseStatus status; IAggregator aggregator = null; var isAggregatingSideEffects = false; var result = new List <T>(); do { var received = await _webSocketConnection.ReceiveMessageAsync().ConfigureAwait(false); var receivedMsg = _messageSerializer.DeserializeMessage <ResponseMessage <JToken> >(received); status = receivedMsg.Status; status.ThrowIfStatusIndicatesError(); if (status.Code == ResponseStatusCode.Authenticate) { await AuthenticateAsync().ConfigureAwait(false); } else if (status.Code != ResponseStatusCode.NoContent) { var receivedData = _graphSONReader.ToObject(receivedMsg.Result.Data); foreach (var d in receivedData) { if (receivedMsg.Result.Meta.ContainsKey(Tokens.ArgsSideEffectKey)) { if (aggregator == null) { aggregator = new AggregatorFactory().GetAggregatorFor( (string)receivedMsg.Result.Meta[Tokens.ArgsAggregateTo]); } aggregator.Add(d); isAggregatingSideEffects = true; } else { result.Add(d); } } } } while (status.Code == ResponseStatusCode.PartialContent || status.Code == ResponseStatusCode.Authenticate); if (isAggregatingSideEffects) { return new List <T> { (T)aggregator.GetAggregatedResult() } } ; return(result); }
/// <summary> /// Create and AggregateCalculator for a ReadProcessed service call. /// </summary> /// <param name="filter"></param> /// <param name="steppedVariable"></param> /// <returns></returns> public static AggregateCalculatorImpl CreateAggregator(NewAggregateFilter filter, bool steppedVariable) { AggregatorFactory aci = null; if (Lookup.TryGetValue(filter.AggregateType, out aci)) { AggregateCalculatorImpl retval = aci(); retval.StartTime = filter.StartTime; retval.EndTime = filter.EndTime; retval.ProcessingInterval = filter.ProcessingInterval; retval.Configuration = filter.AggregateConfiguration; retval.SteppedVariable = steppedVariable; return(retval); } return(null); }
public CompareDefinition DeserializeCompareDefinition(XElement xCompareDef) { try { var compareDef = new CompareDefinition(); if (xCompareDef == null) { return(compareDef); } // CompareFields foreach (XElement xField in xCompareDef.Element("comparefields").Elements()) { // Name CompareField compareField = new CompareField(); compareField.Name1 = xField.Attribute(XName.Get("name1")).Value; // Weight compareField.Weight = (float)xField.Attribute(XName.Get("weight")); // Comparer string comparerName = xField.Attribute(XName.Get("comparer")).Value; if (!string.IsNullOrEmpty(comparerName)) { compareField.FuzzyComparer = StringFuzzyComparerFactory.GetInstance(comparerName); } compareDef.CompareFields.Add(compareField); } // Aggregator string aggregatorName = xCompareDef.Element("aggregator") .Attribute(XName.Get("name")) .Value; compareDef.Aggregator = AggregatorFactory.GetInstance(aggregatorName); return(compareDef); } catch (Exception ex) { throw new ArgumentException("Fehler in " + this.GetType().FullName + " Method: [" + System.Reflection.MethodBase.GetCurrentMethod() + "] Data: " + xCompareDef.ToString(), ex); } }
/// <summary> /// Restores PivotData from specified state object. /// </summary> /// <remarks>This method assumes that PivotData configuration (dimensions, aggregator factory) matches specified state object.</remarks> /// <param name="state">state object</param> public void SetState(PivotDataState state) { if (state.DimCount != Dimensions.Length) { throw new ArgumentException("Incompatible number of dimensions", "state"); } Clear(); values = new Dictionary <object[], IAggregator>(state.Values.Length, new ValueKeyEqualityComparer()); var revKeyIdx = new object[state.KeyValues.Length]; for (var i = 0; i < revKeyIdx.Length; i++) { revKeyIdx[i] = state.KeyValues[i]; } var dimLen = Dimensions.Length; uint d; IAggregator aggr; for (var i = 0; i < state.ValueKeys.Length; i++) { var vkIdx = state.ValueKeys[i]; var vkDimKeys = new object[dimLen]; for (d = 0; d < dimLen; d++) { vkDimKeys[d] = revKeyIdx[vkIdx[d]]; } if (values.TryGetValue(vkDimKeys, out aggr)) { aggr.Merge(AggregatorFactory.Create(state.Values[i])); } else { values[vkDimKeys] = AggregatorFactory.Create(state.Values[i]); } } if (!lazyTotals) { BatchCalcTotals(); } }
/// <summary> /// Modifies the current <see cref="PivotData"/> object to merge values from itself and specified <see cref="PivotData"/>. /// </summary> /// <remarks> /// Only compatible <see cref="PivotData"/> objects could be merged: they should have the same AggregatorFactory and Dimensions configuration. /// This method is also useful for organizing parallel data aggregation algorithm. /// </remarks> /// <param name="pvtData">multidimensional dataset to merge</param> public virtual void Merge(IPivotData pvtData) { if (!AggregatorFactory.Equals(pvtData.AggregatorFactory)) { throw new ArgumentException("AggregatorFactory mismatch"); } if (Dimensions.Length != pvtData.Dimensions.Length) { throw new ArgumentException("Dimensions mismatch"); } for (int i = 0; i < Dimensions.Length; i++) { if (!Dimensions[i].SequenceEqual(pvtData.Dimensions[i])) { throw new ArgumentException(String.Format("Dimension {0} elements mismatch", i)); } } // remove all totals totalValues.Clear(); valuesArr = null; IAggregator aggr; foreach (var dp in pvtData) { if (!values.TryGetValue(dp.Key, out aggr)) { aggr = aggregatorFactory.Create(); values[dp.Key] = aggr; } aggr.Merge(dp.Value); } if (!lazyTotals) { BatchCalcTotals(); } }
/// <summary> /// Creates a new aggregate calculator. /// </summary> /// <param name="aggregateId">The id of the aggregate function.</param> /// <param name="startTime">When to start processing.</param> /// <param name="endTime">When to stop processing.</param> /// <param name="processingInterval">The processing interval.</param> /// <param name="stepped">Whether stepped interpolation should be used.</param> /// <param name="configuration">The configuaration to use.</param> /// <returns></returns> public IAggregateCalculator CreateCalculator( NodeId aggregateId, DateTime startTime, DateTime endTime, double processingInterval, bool stepped, AggregateConfiguration configuration) { if (NodeId.IsNull(aggregateId)) { return(null); } AggregatorFactory factory = null; lock (m_lock) { if (!m_factories.TryGetValue(aggregateId, out factory)) { return(null); } } if (configuration.UseServerCapabilitiesDefaults) { // ensure the configuration is initialized configuration = GetDefaultConfiguration(null); } IAggregateCalculator calculator = factory(aggregateId, startTime, endTime, processingInterval, stepped, configuration); if (calculator == null) { return(null); } return(calculator); }
/// <summary> /// Creates a new aggregate calculator. /// </summary> /// <param name="aggregateId">The id of the aggregate function.</param> /// <param name="startTime">When to start processing.</param> /// <param name="endTime">When to stop processing.</param> /// <param name="processingInterval">The processing interval.</param> /// <param name="configuration">The configuaration to use.</param> /// <returns></returns> public IAggregateCalculator CreateCalculator( NodeId aggregateId, DateTime startTime, DateTime endTime, double processingInterval, AggregateConfiguration configuration) { if (NodeId.IsNull(aggregateId)) { return(null); } AggregatorFactory factory = null; lock (m_lock) { if (!m_factories.TryGetValue(aggregateId, out factory)) { return(null); } } AggregateCalculatorImpl calculator = factory(); if (calculator == null) { return(null); } calculator.StartTime = startTime; calculator.EndTime = endTime; calculator.ProcessingInterval = processingInterval; calculator.Configuration = configuration; calculator.SteppedVariable = configuration.UseSlopedExtrapolation; return(calculator); }
/// <summary> /// Registers an aggregate factory. /// </summary> /// <param name="aggregateId">The id of the aggregate function.</param> /// <param name="aggregateName">The id of the aggregate name.</param> /// <param name="factory">The factory used to create calculators.</param> public void RegisterFactory(NodeId aggregateId, string aggregateName, AggregatorFactory factory) { lock (m_lock) { m_factories[aggregateId] = factory; } if (m_server != null) { m_server.DiagnosticsNodeManager.AddAggregateFunction(aggregateId, aggregateName, true); } }
/// <summary> /// Use this to register the AggregatorFactory for a custom or vendor-defined /// Aggregator. This method assumes that the AggregateType node has been created /// and placed in the appropriate place in the namespace already. /// </summary> /// <param name="key">NodeId of the Aggregatetype node</param> /// <param name="factory">AggregatorFactory delegate</param> public static void RegisterAggregatorFactory(NodeId key, AggregatorFactory factory) { Lookup[key] = factory; }
public OlapCube Count <T>(Func <IOlapDataVector, bool> aggregatePred = null, string title = "Count") { Aggregators.Add(AggregatorFactory.CreateCount <T>(aggregatePred)); ValueTitles.Add(title); return(this); }
/// <summary> /// Use this to register the AggregatorFactory for a custom or vendor-defined /// Aggregator. This method assumes that the AggregateType node has been created /// and placed in the appropriate place in the namespace already. /// </summary> /// <param name="key">NodeId of the Aggregatetype node</param> /// <param name="factory">AggregatorFactory delegate</param> public static void RegisterAggregatorFactory(NodeId key, AggregatorFactory factory) { Lookup[key] = factory; }
public OlapCube Min <T>(Func <IOlapDataVector, object> valueSelector, Func <IOlapDataVector, bool> aggregatePred = null, string title = "Min") { Aggregators.Add(AggregatorFactory.CreateMin <T>(valueSelector, aggregatePred)); ValueTitles.Add(title); return(this); }
/// <summary> /// Registers an aggregate factory. /// </summary> /// <param name="aggregateId">The id of the aggregate function.</param> /// <param name="aggregateName">The id of the aggregate name.</param> /// <param name="factory">The factory used to create calculators.</param> public void RegisterFactory(NodeId aggregateId, string aggregateName, AggregatorFactory factory) { lock (m_lock) { m_factories[aggregateId] = factory; } }