tech.pronghorn.plugins.OpenHFTArrayHasherPlugin.kt Maven / Gradle / Ivy

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A plugin for the Pronghorn Framework utilizing OpenHFT Zero Allocation Hashing for hashing.

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/*
 * Copyright 2017 Pronghorn Technology LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package tech.pronghorn.plugins

import net.openhft.hashing.LongHashFunction
import tech.pronghorn.plugins.arrayHash.ArrayHasherPlugin

object OpenHFTArrayHasherPlugin : ArrayHasherPlugin {
    private val hasher = LongHashFunction.farmNa()
    override fun get(): (ByteArray) -> Long = hasher::hashBytes
}