io.naraplatform.daysman.daysboy.mode.local.EventStreamLocalClient Maven / Gradle / Ivy

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A application used as an example on how to set up pushing its components to the Central Repository.

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package io.naraplatform.daysman.daysboy.mode.local;

import io.naradrama.prologue.domain.Offset;
import io.naradrama.prologue.domain.cqrs.DomainMessage;
import io.naradrama.prologue.domain.cqrs.broker.StreamEventMessage;
import io.naradrama.prologue.domain.cqrs.command.CqrsCommand;
import io.naradrama.prologue.domain.cqrs.event.CqrsEvent;
import io.naradrama.prologue.domain.cqrs.query.CqrsQuery;
import io.naraplatform.daysman.daysboy.event.EventSubscriber;
import io.naraplatform.daysman.mediator.spec.EventHandler;
import io.naraplatform.daysman.mediator.spec.EventStreamService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.ApplicationEventPublisher;

import java.util.List;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;

@Slf4j
public class EventStreamLocalClient implements EventStreamService {
    //
    private BlockingQueue queue;
    private DaysboyLocalServer daysboyLocalServer;
    private LocalMemoryStreamEventStore eventStore;
    private ApplicationEventPublisher publisher;

    public EventStreamLocalClient(LocalMemoryStreamEventStore eventStore, ApplicationEventPublisher publisher, EventSubscriber eventSubscriber) {
        //
        this.eventStore = eventStore;
        this.publisher = publisher;
        this.queue = new ArrayBlockingQueue<>(100);
        this.daysboyLocalServer = new DaysboyLocalServer(this.queue, eventSubscriber);
        new Thread(this.daysboyLocalServer).start();
    }

    @Override
    public void consume(EventHandler eventHandler) {
        //
        this.daysboyLocalServer.setEventHandler(eventHandler);
    }

    @Override
    @Deprecated
    public void produce(StreamEventMessage event) {
        //
        try {
            publisher.publishEvent(event);
            queue.put(event);
            log.info("produce... {}", event);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

    @Override
    public void produce(CqrsCommand command) {
        // TODO
    }

    @Override
    public void produce(CqrsQuery query) {
        // TODO
    }

    @Override
    public void produce(CqrsEvent event) {
        // TODO
    }

    @Override
    public StreamEventMessage load(String id) {
        //
        return eventStore.load(id);
    }

    @Override
    public List loadAll(Offset offset) {
        //
        return eventStore.loadAll(offset);
    }
}