// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. package com.yahoo.container.jdisc.state; import java.io.PrintStream; /** * An interface for components supplying a state snapshot where persistence and * other pre-processing has been done. * * @author Steinar Knutsen */ public interface SnapshotProvider { MetricSnapshot latestSnapshot(); void histogram(PrintStream output); }