org.apache.activemq.artemis.core.remoting.impl.ssl.CachingOpenSSLContextFactory 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.ssl;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import org.apache.activemq.artemis.shaded.io.netty.handler.ssl.SslContext;
import org.apache.activemq.artemis.spi.core.remoting.ssl.OpenSSLContextFactory;
import org.apache.activemq.artemis.spi.core.remoting.ssl.SSLContextConfig;
/**
* {@link OpenSSLContextFactory} providing a cache of {@link SslContext}.
* Since {@link SslContext} should be reused instead of recreated and are thread safe.
* To activate it you need to allow this Service to be discovered by having a
* META-INF/services/org.apache.activemq.artemis.spi.core.remoting.ssl.OpenSSLContextFactory
* file with org.apache.activemq.artemis.core.remoting.impl.ssl.CachingOpenSSLContextFactory
* as value.
*/
public class CachingOpenSSLContextFactory extends DefaultOpenSSLContextFactory {
private final ConcurrentMap clientSslContextCache = new ConcurrentHashMap<>(2);
private final ConcurrentMap serversSslContextCache = new ConcurrentHashMap<>(2);
@Override
public void clearSslContexts() {
clientSslContextCache.clear();
serversSslContextCache.clear();
}
@Override
public SslContext getClientSslContext(final SSLContextConfig config, final Map additionalOpts) throws Exception {
return clientSslContextCache.computeIfAbsent(config, this::getClientSslContext);
}
private SslContext getClientSslContext(final SSLContextConfig config) {
try {
return super.getClientSslContext(config, null);
} catch (final Exception ex) {
throw new RuntimeException("An unexpected exception occured while creating Client OpenSSL Context with " + config, ex);
}
}
@Override
public SslContext getServerSslContext(final SSLContextConfig config, final Map additionalOpts) throws Exception {
return clientSslContextCache.computeIfAbsent(config, this::getServerSslContext);
}
private SslContext getServerSslContext(final SSLContextConfig config) {
try {
return super.getServerSslContext(config, null);
} catch (final Exception ex) {
throw new RuntimeException("An unexpected exception occured while creating Server OpenSSL Context " + config, ex);
}
}
@Override
public int getPriority() {
return 10;
}
}