io.openvidu.server.summary.ParticipantSummary.java Source code

Introduction

Here is the source code for io.openvidu.server.summary.ParticipantSummary.java

Source

/*
 * (C) Copyright 2017-2019 OpenVidu (https://openvidu.io/)
 *
 * 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 io.openvidu.server.summary;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

import com.google.gson.JsonArray;
import com.google.gson.JsonObject;

import io.openvidu.server.cdr.CDREventParticipant;
import io.openvidu.server.cdr.CDREventWebrtcConnection;
import io.openvidu.server.core.Participant;

public class ParticipantSummary {

    private CDREventParticipant eventParticipantEnd;
    private Map<String, CDREventWebrtcConnection> publishers = new ConcurrentHashMap<>();
    private Map<String, CDREventWebrtcConnection> subscribers = new ConcurrentHashMap<>();

    public ParticipantSummary(CDREventParticipant event) {
        this.eventParticipantEnd = event;
    }

    public ParticipantSummary(CDREventParticipant event, ParticipantSummary oldSummary) {
        this.eventParticipantEnd = event;
        this.publishers = oldSummary.publishers;
        this.subscribers = oldSummary.subscribers;
    }

    public ParticipantSummary(String sessionId, Participant participant) {
        this.eventParticipantEnd = new CDREventParticipant(sessionId, participant);
    }

    public void addPublisherClosed(String streamId, CDREventWebrtcConnection event) {
        this.publishers.put(streamId, event);
    }

    public void addSubscriberClosed(String streamId, CDREventWebrtcConnection event) {
        this.subscribers.put(streamId, event);
    }

    public JsonObject toJson() {
        JsonObject json = new JsonObject();

        json.addProperty("createdAt", this.eventParticipantEnd.getStartTime());
        json.addProperty("destroyedAt", this.eventParticipantEnd.getTimestamp());

        Participant p = this.eventParticipantEnd.getParticipant();
        json.addProperty("connectionId", p.getParticipantPublicId());
        json.addProperty("clientData", p.getClientMetadata());
        json.addProperty("serverData", p.getServerMetadata());

        long duration = (this.eventParticipantEnd.getTimestamp() - this.eventParticipantEnd.getStartTime()) / 1000;
        json.addProperty("duration", duration);

        json.addProperty("reason",
                this.eventParticipantEnd.getReason().name() != null ? this.eventParticipantEnd.getReason().name()
                        : "");

        // Publishers summary
        JsonObject publishersJson = new JsonObject();
        publishersJson.addProperty("numberOfElements", publishers.size());
        JsonArray jsonArrayPublishers = new JsonArray();
        publishers.values().forEach(cdrEvent -> {
            JsonObject j = cdrEvent.toJson();
            j.remove("participantId");
            j.remove("connection");
            jsonArrayPublishers.add(j);
        });
        publishersJson.add("content", jsonArrayPublishers);
        json.add("publishers", publishersJson);

        // Subscribers summary
        JsonObject subscribersJson = new JsonObject();
        subscribersJson.addProperty("numberOfElements", subscribers.size());
        JsonArray jsonArraySubscribers = new JsonArray();
        subscribers.values().forEach(cdrEvent -> {
            JsonObject j = cdrEvent.toJson();
            j.remove("participantId");
            j.remove("connection");
            jsonArraySubscribers.add(j);
        });
        subscribersJson.add("content", jsonArraySubscribers);
        json.add("subscribers", subscribersJson);

        return json;
    }

}