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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* 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,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.http.netty;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.InetSocketTransportAddress;
import org.elasticsearch.http.HttpServerTransport;
import org.elasticsearch.node.Node;
import org.elasticsearch.test.ESIntegTestCase;
import org.elasticsearch.test.ESIntegTestCase.ClusterScope;
import org.elasticsearch.test.ESIntegTestCase.Scope;
import org.jboss.netty.handler.codec.http.HttpResponse;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Locale;
import static org.elasticsearch.common.settings.Settings.settingsBuilder;
import static org.elasticsearch.http.netty.NettyHttpClient.returnOpaqueIds;
import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.hamcrest.Matchers.hasSize;
/**
*
*/
@ClusterScope(scope = Scope.TEST, numDataNodes = 1)
public class NettyPipeliningDisabledIT extends ESIntegTestCase {
@Override
protected Settings nodeSettings(int nodeOrdinal) {
return settingsBuilder().put(super.nodeSettings(nodeOrdinal)).put(Node.HTTP_ENABLED, true).put("http.pipelining", false).build();
}
public void testThatNettyHttpServerDoesNotSupportPipelining() throws Exception {
ensureGreen();
List<String> requests = Arrays.asList("/", "/_nodes/stats", "/", "/_cluster/state", "/", "/_nodes", "/");
HttpServerTransport httpServerTransport = internalCluster().getInstance(HttpServerTransport.class);
InetSocketTransportAddress inetSocketTransportAddress = (InetSocketTransportAddress) randomFrom(httpServerTransport.boundAddress().boundAddresses());
try (NettyHttpClient nettyHttpClient = new NettyHttpClient()) {
Collection<HttpResponse> responses = nettyHttpClient.sendRequests(inetSocketTransportAddress.address(), requests.toArray(new String[]{}));
assertThat(responses, hasSize(requests.size()));
List<String> opaqueIds = new ArrayList<>(returnOpaqueIds(responses));
assertResponsesOutOfOrder(opaqueIds);
}
}
/**
* checks if all responses are there, but also tests that they are out of order because pipelining is disabled
*/
private void assertResponsesOutOfOrder(List<String> opaqueIds) {
String message = String.format(Locale.ROOT, "Expected returned http message ids to be in any order of: %s", opaqueIds);
assertThat(message, opaqueIds, containsInAnyOrder("0", "1", "2", "3", "4", "5", "6"));
}
}
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