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Aerospike Java client interface to Aerospike database server. Uses Bouncy Castle crypto library for RIPEMD-160 hashing.

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/*
 * Copyright 2012-2021 Aerospike, Inc.
 *
 * Portions may be licensed to Aerospike, Inc. under one or more contributor
 * license agreements WHICH ARE COMPATIBLE WITH THE APACHE LICENSE, VERSION 2.0.
 *
 * 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 com.aerospike.client.async;

import java.nio.ByteBuffer;

/**
 * Async connection base class.
 */
public abstract class AsyncConnection {
	private long lastUsed;

	public final long getLastUsed() {
		return lastUsed;
	}

	public final void updateLastUsed() {
		lastUsed = System.nanoTime();
	}

	/**
	 * Is connection ready for another command.
	 */
	public abstract boolean isValid(ByteBuffer byteBuffer);

	/**
	 * Close connection.
	 */
	public abstract void close();
}