public override StreamElement Deserialize(StreamElement reuse, IDataInputView source)
{
int tag = source.ReadByte();
if (tag == TagRecWithTimestamp)
{
var timestamp = source.ReadLong();
var value = ContainedTypeSerializer.Deserialize(source);
var reuseRecord = reuse.AsRecord <T>();
reuseRecord.Replace(value, timestamp);
return(reuseRecord);
}
else if (tag == TagRecWithoutTimestamp)
{
var value = ContainedTypeSerializer.Deserialize(source);
var reuseRecord = reuse.AsRecord <T>();
reuseRecord.Replace(value);
return(reuseRecord);
}
else if (tag == TagWatermark)
{
return(new Watermark(source.ReadLong()));
}
else if (tag == TagLatencyMarker)
{
return(new LatencyMarker(source.ReadLong(), new OperatorId(source.ReadLong(), source.ReadLong()), source.ReadInt()));
}
else
{
throw new IOException("Corrupt stream, found tag: " + tag);
}
}
public override StreamElement Deserialize(IDataInputView source)
{
int tag = source.ReadByte();
if (tag == TagRecWithTimestamp)
{
var timestamp = source.ReadLong();
return(new StreamRecord <T>(ContainedTypeSerializer.Deserialize(source), timestamp));
}
else if (tag == TagRecWithoutTimestamp)
{
return(new StreamRecord <T>(ContainedTypeSerializer.Deserialize(source)));
}
else if (tag == TagWatermark)
{
return(new Watermark(source.ReadLong()));
}
else if (tag == TagStreamStatus)
{
return(new StreamStatus(source.ReadInt()));
}
else if (tag == TagLatencyMarker)
{
return(new LatencyMarker(source.ReadLong(), new OperatorId(source.ReadLong(), source.ReadLong()), source.ReadInt()));
}
else
{
throw new IOException("Corrupt stream, found tag: " + tag);
}
}
public override long[] Deserialize(IDataInputView source)
{
var len = source.ReadLong();
var result = new long[len];
for (var i = 0; i < len; i++)
{
result[i] = source.ReadLong();
}
return(result);
}
public static int CompareSerializedDate(IDataInputView firstSource, IDataInputView secondSource, bool ascendingComparison)
{
var l1 = firstSource.ReadLong();
var l2 = secondSource.ReadLong();
var comp = (l1 < l2 ? -1 : (l1 == l2 ? 0 : 1));
return(ascendingComparison ? comp : -comp);
}
public override int CompareSerialized(IDataInputView firstSource, IDataInputView secondSource)
{
var l1 = firstSource.ReadLong();
var l2 = secondSource.ReadLong();
var comp = (l1 < l2 ? -1 : (l1 == l2 ? 0 : 1));
return(AscendingComparison ? comp : -comp);
}
public override DateTime Deserialize(IDataInputView source)
{
var ticks = source.ReadLong();
return(new DateTime(ticks));
}
public override void Copy(IDataInputView source, IDataOutputView target) => target.WriteLong(source.ReadLong());
public override long Deserialize(IDataInputView source) => source.ReadLong();