com.github.rahulsom.grooves.functions.SnapshotProvider.kt Maven / Gradle / Ivy

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package com.github.rahulsom.grooves.functions

import com.github.rahulsom.grooves.logging.Trace

/**
 * Finds a snapshot for a given aggregate that is at most as recent as the given version.
 */
interface SnapshotProvider {
    @Trace
    fun invoke(aggregate: Aggregate, versionOrTimestamp: VersionOrTimestamp?): Snapshot?
}