com.esri.geoevent.test.performance.ui.ConsumerController.java Source code

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Here is the source code for com.esri.geoevent.test.performance.ui.ConsumerController.java

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/*
 Copyright 1995-2015 Esri
    
 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.
    
 For additional information, contact:
 Environmental Systems Research Institute, Inc.
 Attn: Contracts Dept
 380 New York Street
 Redlands, California, USA 92373
    
 email: contracts@esri.com
 */
package com.esri.geoevent.test.performance.ui;

import java.net.URL;
import java.util.ArrayList;
import java.util.ResourceBundle;
import java.util.prefs.Preferences;

import javafx.collections.FXCollections;
import javafx.collections.ObservableList;

import org.apache.commons.lang3.math.NumberUtils;

import com.esri.geoevent.test.performance.Mode;
import com.esri.geoevent.test.performance.PerformanceCollector;
import com.esri.geoevent.test.performance.Protocol;
import com.esri.geoevent.test.performance.activemq.ActiveMQEventConsumer;
import com.esri.geoevent.test.performance.azure.AzureIoTHubConsumer;
import com.esri.geoevent.test.performance.bds.BdsEventConsumer;
import com.esri.geoevent.test.performance.kafka.KafkaEventConsumer;
import com.esri.geoevent.test.performance.rabbitmq.RabbitMQEventConsumer;
import com.esri.geoevent.test.performance.streamservice.StreamServiceEventConsumer;
import com.esri.geoevent.test.performance.tcp.TcpServerEventConsumer;
import com.esri.geoevent.test.performance.tcp.TcpEventConsumer;
import com.esri.geoevent.test.performance.websocket.WebsocketEventConsumer;
import com.esri.geoevent.test.performance.websocket.WebsocketServerEventConsumer;

public class ConsumerController extends PerformanceCollectorController {

    // statics

    private static final int DEFAULT_COMMAND_PORT = 5020;
    private static final int DEFAULT_SERVER_PORT = 5775;

    // our producer worker
    private PerformanceCollector consumer;

    @Override
    public void initialize(URL location, ResourceBundle resources) {
        super.initialize(location, resources);

        titleLabel.setText(Mode.Consumer.toString());
        protocol.setItems(getProtocolList());
        port.setText(String.valueOf(DEFAULT_COMMAND_PORT));
        serverPort.setText(String.valueOf(DEFAULT_SERVER_PORT));

        loadState();
    }

    @Override
    protected void start() {
        // stop the producer if we are not stopped already
        if (consumer != null) {
            stop();
        }

        int serverPortInt = NumberUtils.toInt(serverPort.getText(), DEFAULT_SERVER_PORT);
        switch (protocol.getValue()) {
        case TCP:
            consumer = new TcpEventConsumer();
            break;
        case TCP_SERVER:
            consumer = new TcpServerEventConsumer(serverPortInt);
            break;
        case WEBSOCKETS:
            consumer = new WebsocketEventConsumer();
            break;
        case WEBSOCKET_SERVER:
            consumer = new WebsocketServerEventConsumer(serverPortInt);
            break;
        case ACTIVE_MQ:
            consumer = new ActiveMQEventConsumer();
            break;
        case RABBIT_MQ:
            consumer = new RabbitMQEventConsumer();
            break;
        case STREAM_SERVICE:
            consumer = new StreamServiceEventConsumer();
            break;
        case KAFKA:
            consumer = new KafkaEventConsumer();
            break;
        case BDS:
            consumer = new BdsEventConsumer();
            break;
        case AZURE:
            consumer = new AzureIoTHubConsumer();
            break;
        default:
            return;
        }

        int portNumber = NumberUtils.toInt(port.getText(), DEFAULT_COMMAND_PORT);
        consumer.listenOnCommandPort(portNumber, true);
    }

    @Override
    protected void stop() {
        if (consumer != null) {
            consumer.disconnectCommandPort();
            consumer = null;
        }
    }

    @Override
    protected void saveState() {
        Protocol selectedProtocol = protocol.getValue();
        int portNumber = NumberUtils.toInt(port.getText(), DEFAULT_COMMAND_PORT);
        int serverPortNumber = NumberUtils.toInt(serverPort.getText(), DEFAULT_SERVER_PORT);

        Preferences preferences = Preferences.userNodeForPackage(ConsumerController.class);
        preferences.put("protocol", selectedProtocol.toString());
        preferences.put("port", String.valueOf(portNumber));
        preferences.put("serverPort", String.valueOf(serverPortNumber));
    }

    @Override
    protected void loadState() {
        Preferences preferences = Preferences.userNodeForPackage(ConsumerController.class);
        Protocol selectedProtocol = Protocol.fromValue(preferences.get("protocol", Protocol.TCP.toString()));
        int portNumber = NumberUtils.toInt(preferences.get("port", String.valueOf(DEFAULT_COMMAND_PORT)));
        int serverPortNumber = NumberUtils
                .toInt(preferences.get("serverPort", String.valueOf(DEFAULT_SERVER_PORT)));

        protocol.setValue(selectedProtocol);
        port.setText(String.valueOf(portNumber));
        serverPort.setText(String.valueOf(serverPortNumber));
    }

    private ObservableList<Protocol> getProtocolList() {
        ArrayList<Protocol> list = new ArrayList<Protocol>();
        list.add(Protocol.ACTIVE_MQ);
        list.add(Protocol.RABBIT_MQ);
        list.add(Protocol.STREAM_SERVICE);
        list.add(Protocol.TCP);
        list.add(Protocol.TCP_SERVER);
        list.add(Protocol.WEBSOCKETS);
        list.add(Protocol.WEBSOCKET_SERVER);
        list.add(Protocol.KAFKA);
        list.add(Protocol.BDS);
        list.add(Protocol.AZURE);

        return FXCollections.observableList(list);
    }
}