Schedule transport ping interval #10189
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| /* | ||
| * 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.transport.netty; | ||
|
|
||
| import com.google.common.collect.ImmutableMap; | ||
| import org.elasticsearch.Version; | ||
| import org.elasticsearch.cluster.node.DiscoveryNode; | ||
| import org.elasticsearch.common.lease.Releasables; | ||
| import org.elasticsearch.common.network.NetworkService; | ||
| import org.elasticsearch.common.settings.ImmutableSettings; | ||
| import org.elasticsearch.common.settings.Settings; | ||
| import org.elasticsearch.common.util.BigArrays; | ||
| import org.elasticsearch.test.ElasticsearchTestCase; | ||
| import org.elasticsearch.test.transport.MockTransportService; | ||
| import org.elasticsearch.threadpool.ThreadPool; | ||
| import org.elasticsearch.transport.*; | ||
| import org.hamcrest.Matchers; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
|
|
||
| import java.io.IOException; | ||
|
|
||
| import static org.hamcrest.Matchers.equalTo; | ||
| import static org.hamcrest.Matchers.greaterThan; | ||
|
|
||
| /** | ||
| */ | ||
| public class NettyScheduledPingTests extends ElasticsearchTestCase { | ||
|
|
||
| @Test | ||
| public void testScheduledPing() throws Exception { | ||
| ThreadPool threadPool = new ThreadPool(getClass().getName()); | ||
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| int startPort = 11000 + randomIntBetween(0, 255); | ||
| int endPort = startPort + 10; | ||
| Settings settings = ImmutableSettings.builder().put(NettyTransport.PING_SCHEDULE, "5ms").put("transport.tcp.port", startPort + "-" + endPort).build(); | ||
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| final NettyTransport nettyA = new NettyTransport(settings, threadPool, new NetworkService(settings), BigArrays.NON_RECYCLING_INSTANCE, Version.CURRENT); | ||
| MockTransportService serviceA = new MockTransportService(settings, nettyA, threadPool); | ||
| serviceA.start(); | ||
|
|
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| final NettyTransport nettyB = new NettyTransport(settings, threadPool, new NetworkService(settings), BigArrays.NON_RECYCLING_INSTANCE, Version.CURRENT); | ||
| MockTransportService serviceB = new MockTransportService(settings, nettyB, threadPool); | ||
| serviceB.start(); | ||
|
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| DiscoveryNode nodeA = new DiscoveryNode("TS_A", "TS_A", serviceA.boundAddress().publishAddress(), ImmutableMap.<String, String>of(), Version.CURRENT); | ||
| DiscoveryNode nodeB = new DiscoveryNode("TS_B", "TS_B", serviceB.boundAddress().publishAddress(), ImmutableMap.<String, String>of(), Version.CURRENT); | ||
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| serviceA.connectToNode(nodeB); | ||
| serviceB.connectToNode(nodeA); | ||
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| assertBusy(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| assertThat(nettyA.scheduledPing.successfulPings.count(), greaterThan(100l)); | ||
| assertThat(nettyB.scheduledPing.successfulPings.count(), greaterThan(100l)); | ||
| } | ||
| }); | ||
| assertThat(nettyA.scheduledPing.failedPings.count(), equalTo(0l)); | ||
| assertThat(nettyB.scheduledPing.failedPings.count(), equalTo(0l)); | ||
|
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| serviceA.registerHandler("sayHello", new BaseTransportRequestHandler<TransportRequest.Empty>() { | ||
| @Override | ||
| public TransportRequest.Empty newInstance() { | ||
| return TransportRequest.Empty.INSTANCE; | ||
| } | ||
|
|
||
| @Override | ||
| public String executor() { | ||
| return ThreadPool.Names.GENERIC; | ||
| } | ||
|
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| @Override | ||
| public void messageReceived(TransportRequest.Empty request, TransportChannel channel) { | ||
| try { | ||
| channel.sendResponse(TransportResponse.Empty.INSTANCE, TransportResponseOptions.options()); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| assertThat(e.getMessage(), false, equalTo(true)); | ||
| } | ||
| } | ||
| }); | ||
|
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||
| // send some messages while ping requests are going around | ||
| int rounds = scaledRandomIntBetween(100, 5000); | ||
| for (int i = 0; i < rounds; i++) { | ||
| serviceB.submitRequest(nodeA, "sayHello", | ||
| TransportRequest.Empty.INSTANCE, TransportRequestOptions.options().withCompress(randomBoolean()), new BaseTransportResponseHandler<TransportResponse.Empty>() { | ||
| @Override | ||
| public TransportResponse.Empty newInstance() { | ||
| return TransportResponse.Empty.INSTANCE; | ||
| } | ||
|
|
||
| @Override | ||
| public String executor() { | ||
| return ThreadPool.Names.GENERIC; | ||
| } | ||
|
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| @Override | ||
| public void handleResponse(TransportResponse.Empty response) { | ||
| } | ||
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| @Override | ||
| public void handleException(TransportException exp) { | ||
| exp.printStackTrace(); | ||
| assertThat("got exception instead of a response: " + exp.getMessage(), false, equalTo(true)); | ||
| } | ||
| }).txGet(); | ||
| } | ||
|
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| assertBusy(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| assertThat(nettyA.scheduledPing.successfulPings.count(), greaterThan(200l)); | ||
| assertThat(nettyB.scheduledPing.successfulPings.count(), greaterThan(200l)); | ||
| } | ||
| }); | ||
| assertThat(nettyA.scheduledPing.failedPings.count(), equalTo(0l)); | ||
| assertThat(nettyB.scheduledPing.failedPings.count(), equalTo(0l)); | ||
|
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| Releasables.close(serviceA, serviceB); | ||
| terminate(threadPool); | ||
| } | ||
| } |
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can you add a comment that says why we use -1 ie. to skip this message?
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sure