org.apache.activemq.artemis.core.remoting.impl.netty.CheckDependencies Maven / Gradle / Ivy
/*
* 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 io.netty.channel.epoll.Epoll;
import io.netty.channel.kqueue.KQueue;
import org.apache.activemq.artemis.core.client.ActiveMQClientLogger;
import org.apache.activemq.artemis.utils.Env;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.invoke.MethodHandles;
/**
* This class will check for Epoll or KQueue is available, and return false in case of NoClassDefFoundError
* it could be improved to check for other cases eventually.
*/
public class CheckDependencies {
private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
public static final boolean isEpollAvailable() {
try {
return Env.isLinuxOs() && Epoll.isAvailable();
} catch (NoClassDefFoundError noClassDefFoundError) {
ActiveMQClientLogger.LOGGER.unableToCheckEpollAvailabilitynoClass();
return false;
} catch (Throwable e) {
ActiveMQClientLogger.LOGGER.unableToCheckEpollAvailability(e);
return false;
}
}
public static final boolean isKQueueAvailable() {
try {
return Env.isMacOs() && KQueue.isAvailable();
} catch (NoClassDefFoundError noClassDefFoundError) {
ActiveMQClientLogger.LOGGER.unableToCheckKQueueAvailabilityNoClass();
return false;
} catch (Throwable e) {
ActiveMQClientLogger.LOGGER.unableToCheckKQueueAvailability(e);
return false;
}
}
}