Merge branch '6.1.x'

This commit is contained in:
Brian Clozel 2024-08-19 11:48:36 +02:00
commit 96573ee5e1
2 changed files with 77 additions and 6 deletions

View File

@ -520,6 +520,7 @@ final class DefaultRestClient implements RestClient {
ClientHttpResponse clientResponse = null;
Observation observation = null;
Observation.Scope observationScope = null;
URI uri = null;
try {
uri = initUri();
@ -532,6 +533,7 @@ final class DefaultRestClient implements RestClient {
observationContext.setUriTemplate((String) attributes.get(URI_TEMPLATE_ATTRIBUTE));
observation = ClientHttpObservationDocumentation.HTTP_CLIENT_EXCHANGES.observation(observationConvention,
DEFAULT_OBSERVATION_CONVENTION, () -> observationContext, observationRegistry).start();
observationScope = observation.openScope();
if (this.body != null) {
this.body.writeTo(clientRequest);
}
@ -540,11 +542,14 @@ final class DefaultRestClient implements RestClient {
}
clientResponse = clientRequest.execute();
observationContext.setResponse(clientResponse);
ConvertibleClientHttpResponse convertibleWrapper = new DefaultConvertibleClientHttpResponse(clientResponse, observation);
ConvertibleClientHttpResponse convertibleWrapper = new DefaultConvertibleClientHttpResponse(clientResponse, observation, observationScope);
return exchangeFunction.exchange(clientRequest, convertibleWrapper);
}
catch (IOException ex) {
ResourceAccessException resourceAccessException = createResourceAccessException(uri, this.httpMethod, ex);
if (observationScope != null) {
observationScope.close();
}
if (observation != null) {
observation.error(resourceAccessException);
observation.stop();
@ -552,6 +557,9 @@ final class DefaultRestClient implements RestClient {
throw resourceAccessException;
}
catch (Throwable error) {
if (observationScope != null) {
observationScope.close();
}
if (observation != null) {
observation.error(error);
observation.stop();
@ -561,6 +569,9 @@ final class DefaultRestClient implements RestClient {
finally {
if (close && clientResponse != null) {
clientResponse.close();
if (observationScope != null) {
observationScope.close();
}
if (observation != null) {
observation.stop();
}
@ -771,10 +782,12 @@ final class DefaultRestClient implements RestClient {
private final Observation observation;
private final Observation.Scope observationScope;
public DefaultConvertibleClientHttpResponse(ClientHttpResponse delegate, Observation observation) {
public DefaultConvertibleClientHttpResponse(ClientHttpResponse delegate, Observation observation, Observation.Scope observationScope) {
this.delegate = delegate;
this.observation = observation;
this.observationScope = observationScope;
}
@ -815,6 +828,7 @@ final class DefaultRestClient implements RestClient {
@Override
public void close() {
this.delegate.close();
this.observationScope.close();
this.observation.stop();
}

View File

@ -27,15 +27,19 @@ import io.micrometer.observation.Observation;
import io.micrometer.observation.ObservationHandler;
import io.micrometer.observation.tck.TestObservationRegistry;
import io.micrometer.observation.tck.TestObservationRegistryAssert;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpRequest;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.client.ClientHttpRequest;
import org.springframework.http.client.ClientHttpRequestExecution;
import org.springframework.http.client.ClientHttpRequestFactory;
import org.springframework.http.client.ClientHttpRequestInterceptor;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.http.client.observation.ClientRequestObservationContext;
import org.springframework.http.client.observation.ClientRequestObservationConvention;
@ -73,12 +77,15 @@ class RestClientObservationTests {
@BeforeEach
void setupEach() {
this.client = RestClient.builder()
this.client = createBuilder().build();
this.observationRegistry.observationConfig().observationHandler(new ContextAssertionObservationHandler());
}
RestClient.Builder createBuilder() {
return RestClient.builder()
.messageConverters(converters -> converters.add(0, this.converter))
.requestFactory(this.requestFactory)
.observationRegistry(this.observationRegistry)
.build();
this.observationRegistry.observationConfig().observationHandler(new ContextAssertionObservationHandler());
.observationRegistry(this.observationRegistry);
}
@Test
@ -238,6 +245,22 @@ class RestClientObservationTests {
assertThatHttpObservation().hasLowCardinalityKeyValue("outcome", "SUCCESS");
}
@Test
void openScopeWithObservation() throws Exception {
this.client = createBuilder().requestInterceptor(new ObservationContextInterceptor(this.observationRegistry))
.defaultStatusHandler(new ObservationErrorHandler(this.observationRegistry)).build();
mockSentRequest(GET, "https://example.org");
mockResponseStatus(HttpStatus.OK);
mockResponseBody("Hello World", MediaType.TEXT_PLAIN);
client.get().uri("https://example.org").retrieve().toBodilessEntity();
}
@AfterEach
void checkAfter() {
assertThat(this.observationRegistry.getCurrentObservationScope()).isNull();
}
private void mockSentRequest(HttpMethod method, String uri) throws Exception {
mockSentRequest(method, uri, new HttpHeaders());
@ -288,4 +311,38 @@ class RestClientObservationTests {
}
static class ObservationContextInterceptor implements ClientHttpRequestInterceptor {
private final TestObservationRegistry observationRegistry;
public ObservationContextInterceptor(TestObservationRegistry observationRegistry) {
this.observationRegistry = observationRegistry;
}
@Override
public ClientHttpResponse intercept(HttpRequest request, byte[] body, ClientHttpRequestExecution execution) throws IOException {
assertThat(this.observationRegistry.getCurrentObservationScope()).isNotNull();
return execution.execute(request, body);
}
}
static class ObservationErrorHandler implements ResponseErrorHandler {
final TestObservationRegistry observationRegistry;
ObservationErrorHandler(TestObservationRegistry observationRegistry) {
this.observationRegistry = observationRegistry;
}
@Override
public boolean hasError(ClientHttpResponse response) throws IOException {
return true;
}
@Override
public void handleError(ClientHttpResponse response) throws IOException {
assertThat(this.observationRegistry.getCurrentObservationScope()).isNotNull();
}
}
}