public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var o = JObject.Load(reader);
var ps = o.Properties().ToDictionary(p => p.Name, p => p.Value);
var aggregation = new MovingAverageAggregation
{
Format = GetOrDefault <string>("format", ps),
GapPolicy = GetGapPolicy(ps),
Minimize = GetOrDefault <bool?>("minimize", ps),
Predict = GetOrDefault <int?>("predict", ps),
Window = GetOrDefault <int?>("window", ps),
Model = GetModel(ps)
};
#if DOTNETCORE
JToken value;
if (ps.TryGetValue("buckets_path", out value) && value != null)
{
aggregation.BucketsPath = new SingleBucketsPath((string)value);
}
else
{
aggregation.BucketsPath = default(SingleBucketsPath);
}
#else
aggregation.BucketsPath = GetOrDefault <SingleBucketsPath>("buckets_path", ps);
#endif
return(aggregation);
}
public IMovingAverageAggregation Deserialize(ref JsonReader reader, IJsonFormatterResolver formatterResolver)
{
if (reader.GetCurrentJsonToken() != JsonToken.BeginObject)
{
return(null);
}
var count = 0;
var aggregation = new MovingAverageAggregation();
ArraySegment <byte> model = default;
ArraySegment <byte> modelSegment = default;
while (reader.ReadIsInObject(ref count))
{
var propertyName = reader.ReadPropertyNameSegmentRaw();
if (AutomataDictionary.TryGetValue(propertyName, out var value))
{
switch (value)
{
case 0:
aggregation.Format = reader.ReadString();
break;
case 1:
aggregation.GapPolicy = formatterResolver.GetFormatter <GapPolicy?>()
.Deserialize(ref reader, formatterResolver);
break;
case 2:
aggregation.Minimize = reader.ReadBoolean();
break;
case 3:
aggregation.Predict = reader.ReadInt32();
break;
case 4:
aggregation.Window = reader.ReadInt32();
break;
case 5:
modelSegment = reader.ReadNextBlockSegment();
break;
case 6:
model = reader.ReadStringSegmentUnsafe();
break;
case 7:
var path = reader.ReadString();
if (!string.IsNullOrEmpty(path))
{
aggregation.BucketsPath = new SingleBucketsPath(path);
}
break;
}
}
}
if (model != default && ModelDictionary.TryGetValue(model, out var modelValue))
{
var modelReader = new JsonReader(modelSegment.Array, modelSegment.Offset);
switch (modelValue)
{
case 0:
aggregation.Model = formatterResolver.GetFormatter <LinearModel>()
.Deserialize(ref modelReader, formatterResolver);
break;
case 1:
aggregation.Model = formatterResolver.GetFormatter <SimpleModel>()
.Deserialize(ref modelReader, formatterResolver);
break;
case 2:
aggregation.Model = formatterResolver.GetFormatter <EwmaModel>()
.Deserialize(ref modelReader, formatterResolver);
break;
case 3:
aggregation.Model = formatterResolver.GetFormatter <HoltLinearModel>()
.Deserialize(ref modelReader, formatterResolver);
break;
case 4:
aggregation.Model = formatterResolver.GetFormatter <HoltWintersModel>()
.Deserialize(ref modelReader, formatterResolver);
break;
}
}
return(aggregation);
}
