ClientOneMain.java

/*
 * Copyright 2016 higherfrequencytrading.com
 *
 *  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 net.openhft.chronicle.engine.eg;

import net.openhft.chronicle.core.Jvm;
import net.openhft.chronicle.engine.api.map.MapEvent;
import net.openhft.chronicle.engine.tree.VanillaAssetTree;
import net.openhft.chronicle.wire.WireType;
import net.openhft.chronicle.wire.YamlLogging;
import org.jetbrains.annotations.NotNull;

import java.util.Map;

/**
 * Created by peter on 17/08/15.
 */
/*
Run ServerMain first

prints
Funny: hihi
Funny: haha
Funny: hehe
Funny: hoho
Music: Queen
Music: Police
Music: Gun's N Roses
Music: U2
InsertedEvent{assetName='/test-map', key=MUSIC, value=U2}
InsertedEvent{assetName='/test-map', key=DOGS, value=St Bernard}
InsertedEvent{assetName='/test-map', key=FUNNY, value=hoho}
InsertedEvent{assetName='/test-map', key=LEADERSHIP, value=Queen}
UpdatedEvent{assetName='/test-map', key=LEADERSHIP, oldValue=Queen, value=President}
UpdatedEvent{assetName='/test-map', key=LEADERSHIP, oldValue=President, value=Prime Minister}
RemovedEvent{assetName='/test-map', key=LEADERSHIP, oldValue=Prime Minister}
UpdatedEvent{assetName='/test-map', key=DOGS, oldValue=St Bernard, value=Poodle}
 */
public class ClientOneMain {
    public static void main(String[] args) {
        YamlLogging.setAll(false);
        @NotNull VanillaAssetTree assetTree = new VanillaAssetTree().forRemoteAccess("localhost:9090",
                WireType.TEXT);

        @NotNull Map<String, String> map = assetTree.acquireMap("/test-map", String.class, String.class);
        map.put("FUNNY", "hihi");
        map.put("LEADERSHIP", "Queen");
        map.put("MUSIC", "Queen");
        map.put("DOGS", "Retriever");

        assetTree.registerSubscriber("/test-map/FUNNY", String.class, s -> System.out.println("Funny: " + s));

        map.put("FUNNY", "haha");
        map.put("FUNNY", "hehe");
        map.put("FUNNY", "hoho");
        map.put("DOGS", "St Bernard");

        assetTree.registerSubscriber("/test-map/MUSIC", String.class, s -> System.out.println("Music: " + s));

        map.put("MUSIC", "Police");
        map.put("MUSIC", "Gun's N Roses");
        map.put("MUSIC", "U2");

        assetTree.registerSubscriber("/test-map", MapEvent.class, System.out::println);

        map.put("LEADERSHIP", "President");
        map.put("LEADERSHIP", "Prime Minister");
        map.remove("LEADERSHIP");
        map.put("DOGS", "Poodle");

        Jvm.pause(100);
    }
}