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 void Copy(IDataInputView source, IDataOutputView target)
{
var len = source.ReadUnsignedByte();
target.WriteByte(len);
if (len >= HighBit)
{
var shift = 7;
int curr;
len = len & 0x7f;
while ((curr = source.ReadUnsignedByte()) >= HighBit)
{
len |= (curr & 0x7f) << shift;
shift += 7;
target.WriteByte(curr);
}
len |= curr << shift;
target.WriteByte(curr);
}
for (var i = 0; i < len; i++)
{
var c = source.ReadUnsignedByte();
target.WriteByte(c);
while (c >= HighBit)
{
c = source.ReadUnsignedByte();
target.WriteByte(c);
}
}
}
public override int CompareSerialized(IDataInputView firstSource, IDataInputView secondSource)
{
var c1 = firstSource.ReadChar();
var c2 = secondSource.ReadChar();
var comp = (c1 < c2 ? -1 : (c1 == c2 ? 0 : 1));
return(AscendingComparison ? comp : -comp);
}
public override int CompareSerialized(IDataInputView firstSource, IDataInputView secondSource)
{
var fs = firstSource.ReadBool() ? 1 : 0;
var ss = secondSource.ReadBool() ? 1 : 0;
var comp = fs - ss;
return(AscendingComparison ? comp : -comp);
}
public override int CompareSerialized(IDataInputView firstSource, IDataInputView secondSource)
{
var b1 = firstSource.ReadByte();
var b2 = secondSource.ReadByte();
var comp = (b1 < b2 ? -1 : (b1 == b2 ? 0 : 1));
return(AscendingComparison ? comp : -comp);
}
public override byte[] Deserialize(IDataInputView source)
{
var len = source.ReadInt();
var result = new byte[len];
source.ReadFully(result);
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 s1 = firstSource.ReadShort();
var s2 = secondSource.ReadShort();
var comp = (s1 < s2 ? -1 : (s1 == s2 ? 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 int CompareSerialized(IDataInputView firstSource, IDataInputView secondSource)
{
var i1 = firstSource.ReadInt();
var i2 = secondSource.ReadInt();
var comp = (i1 < i2 ? -1 : (i1 == i2 ? 0 : 1));
return(AscendingComparison ? comp : -comp);
}
public override short[] Deserialize(IDataInputView source)
{
var len = source.ReadShort();
var result = new short[len];
for (var i = 0; i < len; i++)
{
result[i] = source.ReadShort();
}
return(result);
}
public void ReadSnapshot(int readVersion, IDataInputView input)
{
switch (readVersion)
{
case 3:
break;
default:
throw new IOException("Unrecognized version: " + readVersion);
}
}
public override double[] Deserialize(IDataInputView source)
{
var len = source.ReadInt();
var result = new double[len];
for (var i = 0; i < len; i++)
{
result[i] = source.ReadDouble();
}
return(result);
}
public override int CompareSerialized(IDataInputView firstSource, IDataInputView secondSource)
{
var firstCount = firstSource.ReadInt();
var secondCount = secondSource.ReadInt();
for (var x = 0; x < Math.Min(firstCount, secondCount); x++)
{
var result = Comparator.CompareSerialized(firstSource, secondSource);
if (result != 0)
{
return(result);
}
}
var cmp = firstCount - secondCount;
return(Ascending ? cmp : -cmp);
}
public override VoidNamespace Deserialize(VoidNamespace reuse, IDataInputView source)
{
throw new System.NotImplementedException();
}
public override TElement[] ReadWithKeyDeNormalization(TElement[] reuse, IDataInputView source) => throw new UnSupportedOperationException();
public override int Deserialize(int reuse, IDataInputView source) => Deserialize(source);
public override void Copy(IDataInputView source, IDataOutputView target)
{
throw new System.NotImplementedException();
}
public override void Copy(IDataInputView source, IDataOutputView target) => target.WriteInt(source.ReadInt());
public override int Deserialize(IDataInputView source) => source.ReadInt();
public override string Deserialize(string reuse, IDataInputView source)
{
throw new NotImplementedException();
}
public override bool Deserialize(bool reuse, IDataInputView source) => source.ReadBool();
public override int CompareSerialized(IDataInputView firstSource, IDataInputView secondSource) => CompareSerializedDate(firstSource, secondSource, AscendingComparison);
public override short[] Deserialize(short[] reuse, IDataInputView source) => Deserialize(source);
public void Read(IDataInputView input)
{
throw new System.NotImplementedException();
}
public void Write(IDataInputView source, int numBytes)
{
throw new System.NotImplementedException();
}
public override double Deserialize(IDataInputView source) => source.ReadDouble();
public override double Deserialize(double reuse, IDataInputView source) => Deserialize(source);
public override byte Deserialize(byte reuse, IDataInputView source) => Deserialize(source);
