Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Fix flaky org.opensearch.rest.ReactorNetty4StreamingStressIT.testCloseClientStreamingRequest test case #15859

Merged
merged 1 commit into from
Sep 13, 2024
+21 −35
Merged

Fix flaky org.opensearch.rest.ReactorNetty4StreamingStressIT.testCloseClientStreamingRequest test case #15859

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
56 changes: 21 additions & 35 deletions ...ctor-netty4/src/javaRestTest/java/org/opensearch/rest/ReactorNetty4StreamingStressIT.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8,32 +8,27 @@

package org.opensearch.rest;

import org.apache.hc.core5.http.ConnectionClosedException;
import org.opensearch.client.Request;
import org.opensearch.client.Response;
import org.opensearch.client.StreamingRequest;
import org.opensearch.client.StreamingResponse;
import org.opensearch.test.rest.OpenSearchRestTestCase;
import org.junit.After;

import java.io.IOException;
import java.io.InterruptedIOException;
import java.io.UncheckedIOException;
import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
import java.time.Duration;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Stream;

import reactor.core.publisher.Flux;
import reactor.test.subscriber.TestSubscriber;
import reactor.test.StepVerifier;
import reactor.test.scheduler.VirtualTimeScheduler;

import static org.hamcrest.CoreMatchers.anyOf;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.collection.IsEmptyCollection.empty;

public class ReactorNetty4StreamingStressIT extends OpenSearchRestTestCase {
@After
Expand All @@ -49,6 +44,8 @@ public void tearDown() throws Exception {
}

public void testCloseClientStreamingRequest() throws Exception {
final VirtualTimeScheduler scheduler = VirtualTimeScheduler.create(true);

final AtomicInteger id = new AtomicInteger(0);
final Stream<String> stream = Stream.generate(
() -> "{ \"index\": { \"_index\": \"test-stress-streaming\", \"_id\": \""
Expand All @@ -57,39 +54,28 @@ public void testCloseClientStreamingRequest() throws Exception {
+ "{ \"name\": \"josh\" }\n"
);

final Duration delay = Duration.ofMillis(1);
final StreamingRequest<ByteBuffer> streamingRequest = new StreamingRequest<>(
"POST",
"/_bulk/stream",
Flux.fromStream(stream).delayElements(Duration.ofMillis(500)).map(s -> ByteBuffer.wrap(s.getBytes(StandardCharsets.UTF_8)))
Flux.fromStream(stream).delayElements(delay, scheduler).map(s -> ByteBuffer.wrap(s.getBytes(StandardCharsets.UTF_8)))
);
streamingRequest.addParameter("refresh", "true");

final StreamingResponse<ByteBuffer> streamingResponse = client().streamRequest(streamingRequest);
TestSubscriber<ByteBuffer> subscriber = TestSubscriber.create();
streamingResponse.getBody().subscribe(subscriber);

final ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
try {
// Await for subscriber to receive at least one chunk
assertBusy(() -> assertThat(subscriber.getReceivedOnNext(), not(empty())));

// Close client forceably
executor.schedule(() -> {
client().close();
return null;
}, 2, TimeUnit.SECONDS);
scheduler.advanceTimeBy(delay); /* emit first element */

// Await for subscriber to terminate
subscriber.block(Duration.ofSeconds(10));
assertThat(
subscriber.expectTerminalError(),
anyOf(instanceOf(InterruptedIOException.class), instanceOf(ConnectionClosedException.class))
);
} finally {
executor.shutdown();
if (executor.awaitTermination(1, TimeUnit.SECONDS) == false) {
executor.shutdownNow();
}
}
StepVerifier.create(Flux.from(streamingResponse.getBody()).map(b -> new String(b.array(), StandardCharsets.UTF_8)))
.expectNextMatches(s -> s.contains("\"result\":\"created\"") && s.contains("\"_id\":\"1\""))
.then(() -> {
try {
client().close();
} catch (final IOException ex) {
throw new UncheckedIOException(ex);
}
})
.then(() -> scheduler.advanceTimeBy(delay))
.expectErrorMatches(t -> t instanceof InterruptedIOException)
.verify();
}
}
Loading