hangc0276 commented on a change in pull request #13316: URL: https://github.com/apache/pulsar/pull/13316#discussion_r778594720
########## File path: pulsar-client-api/src/main/java/org/apache/pulsar/client/api/AutoClusterFailoverBuilder.java ########## @@ -0,0 +1,147 @@ +/** + * 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.pulsar.client.api; + +import java.util.List; +import java.util.concurrent.TimeUnit; +import org.apache.pulsar.common.classification.InterfaceAudience; +import org.apache.pulsar.common.classification.InterfaceStability; + +/** + * {@link AutoClusterFailoverBuilder} is used to configure and create instance of {@link ServiceUrlProvider} + * + * @since 2.10.0 + */ [email protected] [email protected] +public interface AutoClusterFailoverBuilder { + /** + * Set the primary service url. + * + * @param primary + * @return + */ + AutoClusterFailoverBuilder primary(String primary); + + /** + * Set the secondary service url. + * + * @param secondary + * @return + */ + AutoClusterFailoverBuilder secondary(List<String> secondary); + + /** + * Set primary authentication. + * + * @param authentication + * @return + */ + AutoClusterFailoverBuilder primaryAuthentication(Authentication authentication); + + /** + * Set secondary authentication. + * + * @param authentication + * @return + */ + AutoClusterFailoverBuilder secondaryAuthentication(List<Authentication> authentication); Review comment: done ########## File path: pulsar-client/src/main/java/org/apache/pulsar/client/impl/AutoClusterFailover.java ########## @@ -0,0 +1,423 @@ +/** + * 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.pulsar.client.impl; + +import static org.apache.pulsar.common.util.Runnables.catchingAndLoggingThrowables; +import com.google.common.base.Strings; +import io.netty.util.concurrent.DefaultThreadFactory; +import java.io.IOException; +import java.net.InetSocketAddress; +import java.net.Socket; +import java.util.List; +import java.util.Objects; +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import java.util.concurrent.TimeUnit; +import lombok.Data; +import lombok.NonNull; +import lombok.extern.slf4j.Slf4j; +import org.apache.pulsar.client.api.Authentication; +import org.apache.pulsar.client.api.AutoClusterFailoverBuilder; +import org.apache.pulsar.client.api.PulsarClient; +import org.apache.pulsar.client.api.ServiceUrlProvider; +import org.checkerframework.checker.nullness.qual.Nullable; + +@Slf4j +@Data +public class AutoClusterFailover implements ServiceUrlProvider { + private PulsarClient pulsarClient; + private volatile String currentPulsarServiceUrl; + private final String primary; + private final List<String> secondary; + private final Authentication primaryAuthentication; + private final List<Authentication> secondaryAuthentications; + private final String primaryTlsTrustCertsFilePath; + private final List<String> secondaryTlsTrustCertsFilePaths; + private String primaryTlsTrustStorePath; + private List<String> secondaryTlsTrustStorePaths; + private String primaryTlsTrustStorePassword; + private List<String> secondaryTlsTrustStorePasswords; + private final long failoverDelayNs; + private final long switchBackDelayNs; + private final ScheduledExecutorService executor; + private long recoverTimestamp; + private long failedTimestamp; + private final long intervalMs; + private static final int TIMEOUT = 30_000; + + private AutoClusterFailover(String primary, List<String> secondary, long failoverDelayNs, long switchBackDelayNs, Review comment: done -- This is an automated message from the Apache Git Service. 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