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…0729) * Reproducer for Writeable responses not being offloaded * Wrap all writeTo calls in io executor * backported from 4.4.x --------- Co-authored-by: yawkat <jonas.konrad@oracle.com>
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http-server-netty/src/test/groovy/io/micronaut/http/body/WriteableOffloadSpec.groovy
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| package io.micronaut.http.body | ||
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| import io.micronaut.context.annotation.Property | ||
| import io.micronaut.context.annotation.Requires | ||
| import io.micronaut.core.io.Writable | ||
| import io.micronaut.http.HttpRequest | ||
| import io.micronaut.http.MediaType | ||
| import io.micronaut.http.MutableHttpResponse | ||
| import io.micronaut.http.annotation.Controller | ||
| import io.micronaut.http.annotation.Filter | ||
| import io.micronaut.http.annotation.Get | ||
| import io.micronaut.http.client.HttpClient | ||
| import io.micronaut.http.client.annotation.Client | ||
| import io.micronaut.http.filter.HttpServerFilter | ||
| import io.micronaut.http.filter.ServerFilterChain | ||
| import io.micronaut.test.extensions.spock.annotation.MicronautTest | ||
| import jakarta.inject.Inject | ||
| import org.reactivestreams.Publisher | ||
| import reactor.core.publisher.Flux | ||
| import spock.lang.Specification | ||
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| @MicronautTest | ||
| @Property(name = "spec.name", value = "WriteableOffloadSpec") | ||
| class WriteableOffloadSpec extends Specification { | ||
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| @Inject | ||
| @Client("/") | ||
| HttpClient client | ||
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| void "writeable is offloaded"() { | ||
| when: | ||
| def result = client.toBlocking().retrieve("/writeable") | ||
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| then: | ||
| result.startsWith(expectedThreadNamePrefix) | ||
| result.endsWith("Hello") | ||
| } | ||
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| String getExpectedThreadNamePrefix() { | ||
| Runtime.version().feature() > 17 ? 'virtual-executor' : 'io-executor' | ||
| } | ||
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| @SuppressWarnings('unused') | ||
| @Requires(property = "spec.name", value = "WriteableOffloadSpec") | ||
| @Filter(Filter.MATCH_ALL_PATTERN) | ||
| static class WriteableOffloadFilter implements HttpServerFilter { | ||
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| @Override | ||
| Publisher<MutableHttpResponse<?>> doFilter(HttpRequest<?> request, ServerFilterChain chain) { | ||
| return Flux.from(chain.proceed(request)) | ||
| .map { response -> | ||
| response.contentType(MediaType.TEXT_PLAIN) | ||
| response.body(new ThreadWriteable(response.body())) | ||
| } | ||
| } | ||
| } | ||
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| @Requires(property = "spec.name", value = "WriteableOffloadSpec") | ||
| @Controller | ||
| static class WriteableOffloadController { | ||
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| @Get("/writeable") | ||
| String get() { | ||
| "Hello" | ||
| } | ||
| } | ||
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| static class ThreadWriteable<B> implements Writable { | ||
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| private final B body; | ||
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| ThreadWriteable(B body) { | ||
| this.body = body; | ||
| } | ||
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| @Override | ||
| void writeTo(Writer out) throws IOException { | ||
| out.write(Thread.currentThread().getName()) | ||
| out.write(" ") | ||
| out.write(body.toString()) | ||
| } | ||
| } | ||
| } |