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Don't block the event loop when reading inputstream. Fixes #6100
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115 changes: 115 additions & 0 deletions
115
...er-netty/src/test/groovy/io/micronaut/http/server/netty/stream/InputStreamBodySpec.groovy
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| package io.micronaut.http.server.netty.stream | ||
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| import io.micronaut.context.ApplicationContext | ||
| import io.micronaut.http.* | ||
| import io.micronaut.http.annotation.* | ||
| import io.micronaut.http.client.HttpClient | ||
| import io.micronaut.http.client.annotation.Client | ||
| import io.micronaut.http.client.exceptions.HttpClientResponseException | ||
| import io.micronaut.http.client.multipart.MultipartBody | ||
| import io.micronaut.runtime.server.EmbeddedServer | ||
| import io.micronaut.scheduling.TaskExecutors | ||
| import io.micronaut.scheduling.annotation.ExecuteOn | ||
| import jakarta.inject.Inject | ||
| import spock.lang.AutoCleanup | ||
| import spock.lang.Shared | ||
| import spock.lang.Specification | ||
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| import javax.annotation.Nullable | ||
| import java.util.concurrent.ConcurrentLinkedQueue | ||
| import java.util.concurrent.CountDownLatch | ||
| import java.util.concurrent.ExecutorService | ||
| import java.util.concurrent.Executors | ||
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| class InputStreamBodySpec extends Specification { | ||
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| @Shared @AutoCleanup EmbeddedServer embeddedServer = ApplicationContext.run(EmbeddedServer) | ||
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| void "test apply load to InputStream read"() { | ||
| given: | ||
| HttpClient client = embeddedServer.applicationContext.createBean(HttpClient, embeddedServer.getURI()) | ||
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| when: | ||
| int max = 30 | ||
| CountDownLatch latch = new CountDownLatch(max) | ||
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| ExecutorService pool = Executors.newCachedThreadPool() | ||
| ConcurrentLinkedQueue<HttpStatus> responses = new ConcurrentLinkedQueue() | ||
| for (int i = 0; i < max; i++) { | ||
| pool.submit(() -> { | ||
| try { | ||
| MultipartBody multipartBody = MultipartBody.builder() | ||
| .addPart("myfile", | ||
| "largefile" * 1024) | ||
| .build() | ||
| HttpRequest request = HttpRequest.POST("/input-stream-test/hello", multipartBody) | ||
| .contentType(MediaType.MULTIPART_FORM_DATA_TYPE) | ||
| HttpResponse response = client.toBlocking() | ||
| .exchange(request) | ||
| responses.add(response.status()) | ||
| System.out.println(response.getStatus()) | ||
| System.out.println(response.getHeaders().asMap()) | ||
|
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| } catch (HttpClientResponseException e) { | ||
| System.out.println(e.getStatus()) | ||
| } catch (URISyntaxException e) { | ||
| e.printStackTrace() | ||
| } finally { | ||
| latch.countDown() | ||
| } | ||
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|
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| }) | ||
| } | ||
| latch.await() | ||
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||
| then: | ||
| responses.size() == 30 | ||
| responses.every({ it == HttpStatus.OK}) | ||
| } | ||
| } | ||
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| @Controller("/input-stream-test") | ||
| class PayloadInputStream { | ||
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| @Inject | ||
| @Client("/") | ||
| private HttpClient httpClient | ||
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| private String responsePayload = "<soap:Envelope xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\">\n" + | ||
| " <soap:Body>\n" + | ||
| " <ns2:getHelloWorldAsStringResponse xmlns:ns2=\"http://sample.soap.oracle/\">\n" + | ||
| " <return>Hello World %s</return>\n" + | ||
| " </ns2:getHelloWorldAsStringResponse>\n" + | ||
| " </soap:Body>\n" + | ||
| "</soap:Envelope>" | ||
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| @Post("/hello") | ||
| @Produces(MediaType.APPLICATION_JSON) | ||
| @Consumes(MediaType.ALL) | ||
| @ExecuteOn(TaskExecutors.IO) | ||
| MutableHttpResponse<String> stream(@Body @Nullable InputStream payload) throws IOException { | ||
|
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| //blocking read on injected http client | ||
| HttpResponse<String> resp = httpClient.toBlocking().exchange(HttpRequest | ||
| .GET(URI.create("/input-stream-test/hello/other")), String.class) | ||
| System.out.println(resp.getBody(String.class).get()) | ||
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| byte[] body = payload.bytes | ||
| String b = new String(body) | ||
| int l = body.length | ||
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| responsePayload = "{\n" + | ||
| "\t\"payload\" : {\n" + | ||
| "\t\t\"name\" : \"1542\"\n" + | ||
| "\t}\n" + | ||
| "}" | ||
| return HttpResponse.ok().body(responsePayload).contentType(MediaType.APPLICATION_JSON) | ||
| } | ||
|
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| @Get("/hello/other") | ||
| String other() { | ||
| return "Some body content" | ||
| } | ||
| } |
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