/**
* 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.activemq.artemis.core.remoting.impl.netty;
import org.apache.activemq.artemis.utils.Env;
import org.jboss.logging.Logger;
/**
* Tells if <a href="http://netty.io/wiki/native-transports.html">{@code netty-transport-native-epoll}</a> is supported.
*/
public final class Epoll {
private static final Logger logger = Logger.getLogger(Epoll.class);
private static final boolean IS_AVAILABLE_EPOLL = isIsAvailableEpoll();
private static boolean isIsAvailableEpoll() {
try {
if (Env.is64BitJvm() && Env.isLinuxOs()) {
return io.netty.channel.epoll.Epoll.isAvailable();
} else {
return false;
}
} catch (Throwable e) {
logger.warn(e.getMessage(), e);
return false;
}
}
private Epoll() {
}
public static boolean isAvailable() {
return IS_AVAILABLE_EPOLL;
}
}