com.hazelcast.internal.management.dto.ClientEndPointDTO Maven / Gradle / Ivy

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/*
 * Copyright (c) 2008-2024, Hazelcast, Inc. All Rights Reserved.
 *
 * Licensed 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.hazelcast.internal.management.dto;

import com.hazelcast.client.impl.ClientEndpoint;
import com.hazelcast.client.impl.connection.tcp.RoutingMode;
import com.hazelcast.internal.json.Json;
import com.hazelcast.internal.json.JsonArray;
import com.hazelcast.internal.json.JsonObject;
import com.hazelcast.internal.json.JsonValue;
import com.hazelcast.json.internal.JsonSerializable;

import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;

import static com.hazelcast.internal.util.JsonUtil.getArray;
import static com.hazelcast.internal.util.JsonUtil.getBoolean;
import static com.hazelcast.internal.util.JsonUtil.getInt;
import static com.hazelcast.internal.util.JsonUtil.getLong;
import static com.hazelcast.internal.util.JsonUtil.getString;

/**
 * A Serializable DTO for {@link com.hazelcast.client.impl.ClientEndpoint}.
 */
@SuppressWarnings("VisibilityModifier")
public class ClientEndPointDTO implements JsonSerializable {

    public UUID uuid;

    /**
     * Client's socket address as "hostname:port"
     */
    public String address;
    public String clientType;
    public String clientVersion;
    public boolean enterprise;
    public boolean statsEnabled;
    public String name;
    public long clusterConnectionTimestamp;
    public RoutingMode routingMode;
    public Set labels;

    /**
     * Client's IP address (without port) or {@code null} if client's address is unresolved
     */
    public String ipAddress;

    /**
     * Client's FQDN if we're able to resolve it, host name if not. {@code null} if client's address is unresolved
     */
    public String canonicalHostName;

    /**
     * Whether the Client has cp direct-to-leader operation routing enabled (requires member-side license components)
     */
    public boolean cpDirectToLeader;

    public ClientEndPointDTO() {
    }

    public ClientEndPointDTO(ClientEndpoint clientEndpoint) {
        this.uuid = clientEndpoint.getUuid();
        this.clientType = clientEndpoint.getClientType();
        this.clientVersion = clientEndpoint.getClientVersion();
        this.enterprise = clientEndpoint.isEnterprise();
        this.statsEnabled = clientEndpoint.getClientStatistics() != null;
        this.name = clientEndpoint.getName();
        this.clusterConnectionTimestamp = clientEndpoint.getConnectionStartTime();
        this.routingMode = clientEndpoint.getRoutingMode();
        this.labels = clientEndpoint.getLabels();

        InetSocketAddress socketAddress = clientEndpoint.getSocketAddress();
        this.address = socketAddress.getHostName() + ":" + socketAddress.getPort();

        InetAddress address = socketAddress.getAddress();
        this.ipAddress = address != null ? address.getHostAddress() : null;
        this.canonicalHostName = address != null ? address.getCanonicalHostName() : null;
        this.cpDirectToLeader = clientEndpoint.isCpDirectToLeaderEnabled();
    }

    @Override
    public JsonObject toJson() {
        final JsonObject root = Json.object();
        root.add("uuid", uuid.toString());
        root.add("address", address);
        root.add("clientType", clientType);
        root.add("clientVersion", clientVersion);
        root.add("enterprise", enterprise);
        root.add("statsEnabled", statsEnabled);
        root.add("name", name);
        JsonArray labelsObject = Json.array();
        for (String label : labels) {
            labelsObject.add(label);
        }
        root.add("clusterConnectionTimestamp", clusterConnectionTimestamp);
        root.add("routingMode", routingMode.getId());
        root.add("labels", labelsObject);
        root.add("ipAddress", ipAddress);
        root.add("canonicalHostName", canonicalHostName);
        root.add("cpDirectToLeader", cpDirectToLeader);
        return root;
    }

    @Override
    public void fromJson(JsonObject json) {
        uuid = UUID.fromString(getString(json, "uuid"));
        address = getString(json, "address");
        clientType = getString(json, "clientType");
        clientVersion = getString(json, "clientVersion");
        enterprise = getBoolean(json, "enterprise");
        statsEnabled = getBoolean(json, "statsEnabled");
        routingMode = RoutingMode.getById(getInt(json, "routingMode", -1));
        name = getString(json, "name");
        clusterConnectionTimestamp = getLong(json, "clusterConnectionTimestamp");
        JsonArray labelsArray = getArray(json, "labels");
        labels = new HashSet<>();
        for (JsonValue labelValue : labelsArray) {
            labels.add(labelValue.asString());
        }
        ipAddress = getString(json, "ipAddress", null);
        canonicalHostName = getString(json, "canonicalHostName", null);
        cpDirectToLeader = getBoolean(json, "cpDirectToLeader", false);
    }
}