aratno commented on code in PR #1907: URL: https://github.com/apache/cassandra-java-driver/pull/1907#discussion_r1463974845
########## core/src/main/java/com/datastax/oss/driver/internal/core/ssl/ReloadingKeyManagerFactory.java: ########## @@ -0,0 +1,257 @@ +/* + * 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 com.datastax.oss.driver.internal.core.ssl; + +import com.datastax.oss.driver.shaded.guava.common.annotations.VisibleForTesting; +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.net.Socket; +import java.nio.file.Files; +import java.nio.file.Path; +import java.security.KeyStore; +import java.security.KeyStoreException; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.security.Principal; +import java.security.PrivateKey; +import java.security.Provider; +import java.security.UnrecoverableKeyException; +import java.security.cert.CertificateException; +import java.security.cert.X509Certificate; +import java.time.Duration; +import java.util.Arrays; +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicReference; +import javax.net.ssl.KeyManager; +import javax.net.ssl.KeyManagerFactory; +import javax.net.ssl.KeyManagerFactorySpi; +import javax.net.ssl.ManagerFactoryParameters; +import javax.net.ssl.SSLEngine; +import javax.net.ssl.X509ExtendedKeyManager; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class ReloadingKeyManagerFactory extends KeyManagerFactory implements AutoCloseable { + private static final Logger logger = LoggerFactory.getLogger(ReloadingKeyManagerFactory.class); + private static final String KEYSTORE_TYPE = "JKS"; + private Path keystorePath; + private String keystorePassword; + private ScheduledExecutorService executor; + private final Spi spi; + + // We're using a single thread executor so this shouldn't need to be volatile, since all updates + // to lastDigest should come from the same thread + private volatile byte[] lastDigest; Review Comment: I was intending to keep it volatile. It's less prone to misuse, and the cost is really low. This variable should be set very infrequently. The cost of errors here is low as well, but I feel best about keeping it. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org
