Aeron proxy generator
aeronic
Usage:
repositories {
mavenCentral()
maven {
setUrl("https://dl.cloudsmith.io/public/lob-software/aeronic/maven/")
}
}
dependencies { annotationProcessor("io.aeronic:aeronic:0.0.16") implementation("io.aeronic:aeronic:0.0.16") }
Quickstart
Aeronic allows for flexible usage of Aeron by way of proxy generation for subscriptions and publications. Use @Aeronic to make the compiler generate subscriber and publisher proxies:
@Aeronic
public interface TradeEvents
{
void onTrade(long price);
}
A subscriber, containing business logic can then be defined by implementing the interface:
public class TradeEventsImpl implements TradeEvents
{
private long lastPrice;
@Override public void onTrade(final long price) { this.lastPrice = price; }
public long getLastPrice() { return lastPrice; } }
AeronicWizard can then be used to create a publisher of type TradeEvents and bind a subscriber implemented above. The two will communicate via a given Aeron channel / stream ID:
final Aeron aeron = Aeron.connect(aeronCtx);
final AeronicImpl aeronic = new AeronicImpl(aeron);
final TradeEvents eventsPublisher = aeronic.createPublisher(TradeEvents.class, "aeron:ipc", 10); final TradeEventsImpl subscriberImpl = new TradeEventsImpl(); aeronic.registerSubscriber(TradeEvents.class, subscriberImpl, "aeron:ipc", 10);
publisher.onTrade(123L); subscriberImpl.getLastPrice(); // 123L