src/java/org/apache/cassandra/service/NativeAccessMBean.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.cassandra.service;

public interface NativeAccessMBean 
{
    /**
     * Checks if the native library has been successfully linked.
     * @return {@code true} if the library has been successfully linked, {@code false} otherwise.
     */
    boolean isAvailable();

    /**
     * Checks if the native library is able to lock memory.
     * @return {@code true} if the native library is able to lock memory, {@code false} otherwise.
     */
    boolean isMemoryLockable();
}