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* the Apache License, Version 2.0 (the "License"); you may
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* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
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package org.elasticsearch.http.netty4;
import io.netty.handler.codec.http.FullHttpResponse;
import org.elasticsearch.ESNetty4IntegTestCase;
import org.elasticsearch.common.network.NetworkModule;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.TransportAddress;
import org.elasticsearch.http.HttpServerTransport;
import org.elasticsearch.test.ESIntegTestCase.ClusterScope;
import org.elasticsearch.test.ESIntegTestCase.Scope;
import java.util.Collection;
import java.util.Locale;
import static org.hamcrest.Matchers.hasSize;
import static org.hamcrest.Matchers.is;
@ClusterScope(scope = Scope.TEST, supportsDedicatedMasters = false, numDataNodes = 1)
public class Netty4PipeliningEnabledIT extends ESNetty4IntegTestCase {
@Override
protected Settings nodeSettings(int nodeOrdinal) {
return Settings.builder()
.put(super.nodeSettings(nodeOrdinal))
.put(NetworkModule.HTTP_ENABLED.getKey(), true)
.put("http.pipelining", true)
.build();
}
public void testThatNettyHttpServerSupportsPipelining() throws Exception {
String[] requests = new String[]{"/", "/_nodes/stats", "/", "/_cluster/state", "/"};
HttpServerTransport httpServerTransport = internalCluster().getInstance(HttpServerTransport.class);
TransportAddress[] boundAddresses = httpServerTransport.boundAddress().boundAddresses();
TransportAddress transportAddress = (TransportAddress) randomFrom(boundAddresses);
try (Netty4HttpClient nettyHttpClient = new Netty4HttpClient()) {
Collection<FullHttpResponse> responses = nettyHttpClient.get(transportAddress.address(), requests);
assertThat(responses, hasSize(5));
Collection<String> opaqueIds = Netty4HttpClient.returnOpaqueIds(responses);
assertOpaqueIdsInOrder(opaqueIds);
}
}
private void assertOpaqueIdsInOrder(Collection<String> opaqueIds) {
// check if opaque ids are monotonically increasing
int i = 0;
String msg = String.format(Locale.ROOT, "Expected list of opaque ids to be monotonically increasing, got [%s]", opaqueIds);
for (String opaqueId : opaqueIds) {
assertThat(msg, opaqueId, is(String.valueOf(i++)));
}
}
}