com.yahoo.sketches.tuple

Interface Summary

All Known Subinterfaces:

UpdatableSummary<U>

All Known Implementing Classes:

DoubleSummary

public interface Summary

Interface for user-defined Summary, which is associated with every key in a tuple sketch

Method Summary

Modifier and Type	Method and Description
<S extends Summary> S	copy()
byte[]	toByteArray() This is to serialize an instance to a byte array.

Method Detail

copy

<S extends Summary> S copy()

Type Parameters:

S - type of summary

Returns:

copy of the Summary

toByteArray

byte[] toByteArray()

This is to serialize an instance to a byte array. For deserialization there must be a static method DeserializeResult<T> fromMemory(Memory mem)

Returns:

serialized representation of the Summary