com.datastax.oss.driver.internal.core.metadata.CloudTopologyMonitor Maven / Gradle / Ivy
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* 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,
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package com.datastax.oss.driver.internal.core.metadata;
import com.datastax.oss.driver.api.core.metadata.EndPoint;
import com.datastax.oss.driver.internal.core.adminrequest.AdminRow;
import com.datastax.oss.driver.internal.core.context.InternalDriverContext;
import edu.umd.cs.findbugs.annotations.NonNull;
import edu.umd.cs.findbugs.annotations.Nullable;
import java.net.InetSocketAddress;
import java.util.Objects;
import java.util.UUID;
public class CloudTopologyMonitor extends DefaultTopologyMonitor {
private final InetSocketAddress cloudProxyAddress;
public CloudTopologyMonitor(InternalDriverContext context, InetSocketAddress cloudProxyAddress) {
super(context);
this.cloudProxyAddress = cloudProxyAddress;
}
@NonNull
@Override
protected EndPoint buildNodeEndPoint(
@NonNull AdminRow row,
@Nullable InetSocketAddress broadcastRpcAddress,
@NonNull EndPoint localEndPoint) {
UUID hostId = Objects.requireNonNull(row.getUuid("host_id"));
return new SniEndPoint(cloudProxyAddress, hostId.toString());
}
}