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There is a newer version: 6.1.4
/*
 * Copyright (C) 2020 Graylog, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the Server Side Public License, version 1,
 * as published by MongoDB, Inc.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * Server Side Public License for more details.
 *
 * You should have received a copy of the Server Side Public License
 * along with this program. If not, see
 * .
 */
package org.graylog2.cluster;

import org.graylog2.cluster.nodes.ServerNodeDto;
import org.graylog2.plugin.system.NodeId;

import jakarta.inject.Inject;

import java.net.URI;
import java.util.Collection;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * @deprecated This is left for compatibility reasons,
 * delegating calls to org.graylog2.cluster.nodes.NodeService<ServerNodeEntity>
 */
@Deprecated(since = "6.0")
public class NodeServiceImpl implements NodeService {

    private final org.graylog2.cluster.nodes.NodeService delegate;

    @Inject
    public NodeServiceImpl(org.graylog2.cluster.nodes.NodeService delegate) {
        this.delegate = delegate;
    }

    @Override
    public boolean registerServer(String nodeId, boolean isLeader, URI httpPublishUri, String clusterUri, String hostname) {
        ServerNodeDto dto = ServerNodeDto.Builder.builder()
                .setId(nodeId)
                .setLeader(isLeader)
                .setTransportAddress(httpPublishUri.toString())
                .setHostname(hostname)
                .build();
        return delegate.registerServer(dto);
    }

    @Override
    public Node byNodeId(String nodeId) throws NodeNotFoundException {
        return delegate.byNodeId(nodeId);
    }

    @Override
    public Node byNodeId(NodeId nodeId) throws NodeNotFoundException {
        return delegate.byNodeId(nodeId);
    }

    @Override
    public Map byNodeIds(Collection nodeIds) {
        return transformMap(delegate.byNodeIds(nodeIds));
    }

    @Override
    public Map allActive() {
        return transformMap(delegate.allActive());
    }

    @Override
    public boolean isAnyLeaderPresent() {
        return delegate.isAnyLeaderPresent();
    }

    private Map transformMap(Map nodes) {
        return nodes.entrySet().stream()
                .collect(
                        Collectors.toMap(
                                Map.Entry::getKey,
                                Map.Entry::getValue
                        ));
    }
}