import io.netty.handler.timeout.WriteTimeoutHandler;
import java.lang.invoke.MethodHandles;
+import java.util.concurrent.atomic.AtomicInteger;
import javax.net.ssl.SSLException;
private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
private WebClient webClient = null;
private final String baseUrl;
+ private static final AtomicInteger sequenceNumber = new AtomicInteger();
public AsyncRestClient(String baseUrl) {
this.baseUrl = baseUrl;
}
public Mono<ResponseEntity<String>> postForEntity(String uri, @Nullable String body) {
- logger.debug("POST uri = '{}{}''", baseUrl, uri);
+ Object traceTag = createTraceTag();
+ logger.debug("{} POST uri = '{}{}''", traceTag, baseUrl, uri);
+ logger.trace("{} POST body: {}", traceTag, body);
Mono<String> bodyProducer = body != null ? Mono.just(body) : Mono.empty();
return getWebClient() //
.flatMap(client -> {
.uri(uri) //
.contentType(MediaType.APPLICATION_JSON) //
.body(bodyProducer, String.class);
- return retrieve(request);
+ return retrieve(traceTag, request);
});
}
}
public Mono<String> postWithAuthHeader(String uri, String body, String username, String password) {
- logger.debug("POST (auth) uri = '{}{}''", baseUrl, uri);
+ Object traceTag = createTraceTag();
+ logger.debug("{} POST (auth) uri = '{}{}''", traceTag, baseUrl, uri);
+ logger.trace("{} POST body: {}", traceTag, body);
return getWebClient() //
.flatMap(client -> {
RequestHeadersSpec<?> request = client.post() //
.headers(headers -> headers.setBasicAuth(username, password)) //
.contentType(MediaType.APPLICATION_JSON) //
.bodyValue(body);
- return retrieve(request) //
+ return retrieve(traceTag, request) //
.flatMap(this::toBody);
});
}
public Mono<ResponseEntity<String>> putForEntity(String uri, String body) {
- logger.debug("PUT uri = '{}{}''", baseUrl, uri);
+ Object traceTag = createTraceTag();
+ logger.debug("{} PUT uri = '{}{}''", traceTag, baseUrl, uri);
+ logger.trace("{} PUT body: {}", traceTag, body);
return getWebClient() //
.flatMap(client -> {
RequestHeadersSpec<?> request = client.put() //
.uri(uri) //
.contentType(MediaType.APPLICATION_JSON) //
.bodyValue(body);
- return retrieve(request);
+ return retrieve(traceTag, request);
});
}
public Mono<ResponseEntity<String>> putForEntity(String uri) {
- logger.debug("PUT uri = '{}{}''", baseUrl, uri);
+ Object traceTag = createTraceTag();
+ logger.debug("{} PUT uri = '{}{}''", traceTag, baseUrl, uri);
+ logger.trace("{} PUT body: <empty>", traceTag);
return getWebClient() //
.flatMap(client -> {
RequestHeadersSpec<?> request = client.put() //
.uri(uri);
- return retrieve(request);
+ return retrieve(traceTag, request);
});
}
}
public Mono<ResponseEntity<String>> getForEntity(String uri) {
- logger.debug("GET uri = '{}{}''", baseUrl, uri);
+ Object traceTag = createTraceTag();
+ logger.debug("{} GET uri = '{}{}''", traceTag, baseUrl, uri);
return getWebClient() //
.flatMap(client -> {
RequestHeadersSpec<?> request = client.get().uri(uri);
- return retrieve(request);
+ return retrieve(traceTag, request);
});
}
}
public Mono<ResponseEntity<String>> deleteForEntity(String uri) {
- logger.debug("DELETE uri = '{}{}''", baseUrl, uri);
+ Object traceTag = createTraceTag();
+ logger.debug("{} DELETE uri = '{}{}''", traceTag, baseUrl, uri);
return getWebClient() //
.flatMap(client -> {
RequestHeadersSpec<?> request = client.delete().uri(uri);
- return retrieve(request);
+ return retrieve(traceTag, request);
});
}
.flatMap(this::toBody);
}
- private Mono<ResponseEntity<String>> retrieve(RequestHeadersSpec<?> request) {
+ private Mono<ResponseEntity<String>> retrieve(Object traceTag, RequestHeadersSpec<?> request) {
return request.retrieve() //
.toEntity(String.class) //
- .doOnError(this::onHttpError);
+ .doOnNext(entity -> logger.trace("{} Received: {}", traceTag, entity.getBody()))
+ .doOnError(throwable -> onHttpError(traceTag, throwable));
}
- private void onHttpError(Throwable t) {
+ private static Object createTraceTag() {
+ return sequenceNumber.incrementAndGet();
+ }
+
+ private void onHttpError(Object traceTag, Throwable t) {
if (t instanceof WebClientResponseException) {
WebClientResponseException exception = (WebClientResponseException) t;
- logger.debug("HTTP error status = '{}', body '{}'", exception.getStatusCode(),
+ logger.debug("{} HTTP error status = '{}', body '{}'", traceTag, exception.getStatusCode(),
exception.getResponseBodyAsString());
} else {
- logger.debug("HTTP error: {}", t.getMessage());
+ logger.debug("{} HTTP error: {}", traceTag, t.getMessage());
}
}
.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10_000) //
.secure(c -> c.sslContext(sslContext)) //
.doOnConnected(connection -> {
- connection.addHandler(new ReadTimeoutHandler(10));
+ connection.addHandler(new ReadTimeoutHandler(30));
connection.addHandler(new WriteTimeoutHandler(30));
});
HttpClient httpClient = HttpClient.from(tcpClient);