org.elasticsearch.test.disruption.NetworkDisruptionIT Maven / Gradle / Ivy

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 * Licensed to Elasticsearch under one or more contributor
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 * 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,
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package org.elasticsearch.test.disruption;

import org.elasticsearch.plugins.Plugin;
import org.elasticsearch.test.ESIntegTestCase;
import org.elasticsearch.test.InternalTestCluster;
import org.elasticsearch.test.disruption.NetworkDisruption.NetworkUnresponsive;
import org.elasticsearch.test.disruption.NetworkDisruption.TwoPartitions;
import org.elasticsearch.test.transport.MockTransportService;

import java.io.IOException;
import java.util.Arrays;
import java.util.Collection;

public class NetworkDisruptionIT extends ESIntegTestCase {
    @Override
    protected Collection> nodePlugins() {
        return Arrays.asList(MockTransportService.TestPlugin.class);
    }

    public void testNetworkPartitionWithNodeShutdown() throws IOException {
        internalCluster().ensureAtLeastNumDataNodes(2);
        String[] nodeNames = internalCluster().getNodeNames();
        NetworkDisruption networkDisruption = new NetworkDisruption(new TwoPartitions(nodeNames[0], nodeNames[1]),
            new NetworkUnresponsive());
        internalCluster().setDisruptionScheme(networkDisruption);
        networkDisruption.startDisrupting();
        internalCluster().stopRandomNode(InternalTestCluster.nameFilter(nodeNames[0]));
        internalCluster().clearDisruptionScheme();
    }
}