mindol1004/reactor-ddd
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This commit is contained in:
Michal Zeman
2019-12-14 11:51:46 +01:00
parent 65381f7f50
commit edf063d0c4
72 changed files with 1421 additions and 276 deletions
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9
common-components/src/main/java/com/mz/reactor/ddd/common/components/bus/impl/ApplicationMessageBusImpl.java
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@@ -2,8 +2,11 @@ package com.mz.reactor.ddd.common.components.bus.impl;
import com.mz.reactor.ddd.common.api.Message;
import com.mz.reactor.ddd.common.components.bus.ApplicationMessageBus;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import reactor.core.publisher.DirectProcessor;
import reactor.core.publisher.Flux;
import reactor.core.publisher.FluxSink;
import reactor.core.publisher.ReplayProcessor;
@@ -14,17 +17,21 @@ import java.util.Optional;
@Service
public class ApplicationMessageBusImpl implements ApplicationMessageBus {
private final ReplayProcessor<Message> messages = ReplayProcessor.create(1);
private static final Log log = LogFactory.getLog(ApplicationMessageBusImpl.class);
private final DirectProcessor<Message> messages = DirectProcessor.create();
private final FluxSink<Message> messagesSink = messages.sink();
@Override
public <M extends Message> void publishMessage(M message) {
log.info(String.format("publishMessage -> messageBusId: %s, message: %s",this.hashCode(), message));
Optional.ofNullable(message).ifPresent(messagesSink::next);
}
@Override
public Flux<Message> messagesStream() {
log.info("messagesStream -> " + this.hashCode());
return messages.publishOn(Schedulers.parallel());
}

5
common-components/src/main/java/com/mz/reactor/ddd/common/components/http/HttpErrorHandler.java
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@@ -6,12 +6,15 @@ import org.springframework.web.reactive.function.server.ServerRequest;
import org.springframework.web.reactive.function.server.ServerResponse;
import reactor.core.publisher.Mono;
import java.util.function.Consumer;
import static org.springframework.web.reactive.function.BodyInserters.fromObject;
public enum HttpErrorHandler {
FN;
public <E extends Throwable> Mono<ServerResponse> onError(E e, ServerRequest req) {
public <E extends Throwable> Mono<ServerResponse> onError(E e, ServerRequest req, Consumer<E> logger) {
logger.accept(e);
return Mono.just(ErrorMessage.builder().error(e.getMessage()).build())
.flatMap(error -> ServerResponse.status(HttpStatus.INTERNAL_SERVER_ERROR)
.contentType(MediaType.APPLICATION_JSON_UTF8)

6
common-components/src/main/java/com/mz/reactor/ddd/common/components/http/HttpHandler.java
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@@ -1,6 +1,7 @@
package com.mz.reactor.ddd.common.components.http;
import org.springframework.http.MediaType;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.ServerResponse;
import reactor.core.publisher.Mono;
@@ -8,9 +9,12 @@ import static org.springframework.web.reactive.function.BodyInserters.fromObject
public interface HttpHandler {
RouterFunction<ServerResponse> route();
default <T> Mono<ServerResponse> mapToResponse(T result) {
return ServerResponse.ok()
.contentType(MediaType.APPLICATION_JSON_UTF8).body(fromObject(result));
.contentType(MediaType.APPLICATION_JSON_UTF8)
.body(fromObject(result));
}
}