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Add failing tests for apparent batch reordering bug #14335

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Original file line number Diff line number Diff line change
Expand Up @@ -60,15 +60,18 @@
import org.opensearch.plugins.Plugin;
import org.opensearch.test.OpenSearchIntegTestCase;
import org.opensearch.test.ParameterizedStaticSettingsOpenSearchIntegTestCase;
import org.hamcrest.MatcherAssert;

import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.stream.Collectors;

import static org.opensearch.common.xcontent.XContentFactory.jsonBuilder;
import static org.opensearch.test.NodeRoles.nonIngestNode;
import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.notNullValue;
Expand Down Expand Up @@ -177,6 +180,7 @@ public void testBulkWithIngestFailures() throws Exception {

int numRequests = scaledRandomIntBetween(32, 128);
BulkRequest bulkRequest = new BulkRequest();
bulkRequest.batchSize(numRequests);
for (int i = 0; i < numRequests; i++) {
IndexRequest indexRequest = new IndexRequest("index").id(Integer.toString(i)).setPipeline("_id");
indexRequest.source(Requests.INDEX_CONTENT_TYPE, "field", "value", "fail", i % 2 == 0);
Expand Down Expand Up @@ -209,6 +213,47 @@ public void testBulkWithIngestFailures() throws Exception {
assertTrue(deletePipelineResponse.isAcknowledged());
}

public void testBulkWithIngestFailuresBatch() throws Exception {
createIndex("index");

BytesReference source = BytesReference.bytes(
jsonBuilder().startObject()
.field("description", "my_pipeline")
.startArray("processors")
.startObject()
.startObject("test")
.endObject()
.endObject()
.endArray()
.endObject()
);
PutPipelineRequest putPipelineRequest = new PutPipelineRequest("_id", source, MediaTypeRegistry.JSON);
client().admin().cluster().putPipeline(putPipelineRequest).get();

BulkRequest bulkRequest = new BulkRequest();
bulkRequest.batchSize(2);
bulkRequest.add(
new IndexRequest("index").id("_fail").setPipeline("_id").source(Requests.INDEX_CONTENT_TYPE, "field", "value", "fail", true)
);
bulkRequest.add(
new IndexRequest("index").id("_success").setPipeline("_id").source(Requests.INDEX_CONTENT_TYPE, "field", "value", "fail", false)
);

BulkResponse response = client().bulk(bulkRequest).actionGet();
MatcherAssert.assertThat(response.getItems().length, equalTo(bulkRequest.requests().size()));

Map<String, BulkItemResponse> results = Arrays.stream(response.getItems())
.collect(Collectors.toMap(BulkItemResponse::getId, r -> r));

MatcherAssert.assertThat(results.keySet(), containsInAnyOrder("_fail", "_success"));
assertNotNull(results.get("_fail").getFailure());
assertNull(results.get("_success").getFailure());

// cleanup
AcknowledgedResponse deletePipelineResponse = client().admin().cluster().prepareDeletePipeline("_id").get();
assertTrue(deletePipelineResponse.isAcknowledged());
}

public void testBulkWithUpsert() throws Exception {
createIndex("index");

Expand Down
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