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* 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
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package org.elasticsearch.client.transport;
import org.elasticsearch.Version;
import org.elasticsearch.client.Client;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.common.settings.ImmutableSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.TransportAddress;
import org.elasticsearch.node.Node;
import org.elasticsearch.node.NodeBuilder;
import org.elasticsearch.node.internal.InternalNode;
import org.elasticsearch.test.ElasticsearchIntegrationTest;
import org.elasticsearch.test.ElasticsearchIntegrationTest.ClusterScope;
import org.elasticsearch.transport.TransportService;
import org.junit.Test;
import static org.elasticsearch.common.settings.ImmutableSettings.settingsBuilder;
import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
import static org.elasticsearch.test.ElasticsearchIntegrationTest.Scope;
import static org.hamcrest.Matchers.*;
@ClusterScope(scope = Scope.TEST, numDataNodes = 0, transportClientRatio = 1.0)
public class TransportClientTests extends ElasticsearchIntegrationTest {
@Test
public void testPickingUpChangesInDiscoveryNode() {
String nodeName = internalCluster().startNode(ImmutableSettings.builder().put("node.data", false));
TransportClient client = (TransportClient) internalCluster().client(nodeName);
assertThat(client.connectedNodes().get(0).dataNode(), equalTo(false));
}
@Test
public void testNodeVersionIsUpdated() {
TransportClient client = (TransportClient) internalCluster().client();
TransportClientNodesService nodeService = client.nodeService();
Node node = nodeBuilder().data(false).settings(ImmutableSettings.builder()
.put(internalCluster().getDefaultSettings())
.put("node.name", "testNodeVersionIsUpdated")
.put("http.enabled", false)
.put("index.store.type", "ram")
.put("config.ignore_system_properties", true) // make sure we get what we set :)
.put("gateway.type", "none")
.build()).clusterName("foobar").build();
node.start();
try {
TransportAddress transportAddress = ((InternalNode) node).injector().getInstance(TransportService.class).boundAddress().publishAddress();
client.addTransportAddress(transportAddress);
assertThat(nodeService.connectedNodes().size(), greaterThanOrEqualTo(1)); // since we force transport clients there has to be one node started that we connect to.
for (DiscoveryNode discoveryNode : nodeService.connectedNodes()) { // connected nodes have updated version
assertThat(discoveryNode.getVersion(), equalTo(Version.CURRENT));
}
for (DiscoveryNode discoveryNode : nodeService.listedNodes()) {
assertThat(discoveryNode.id(), startsWith("#transport#-"));
assertThat(discoveryNode.getVersion(), equalTo(Version.CURRENT.minimumCompatibilityVersion()));
}
assertThat(nodeService.filteredNodes().size(), equalTo(1));
for (DiscoveryNode discoveryNode : nodeService.filteredNodes()) {
assertThat(discoveryNode.getVersion(), equalTo(Version.CURRENT.minimumCompatibilityVersion()));
}
} finally {
node.close();
}
}
@Test
public void testThatTransportClientSettingIsSet() {
TransportClient client = (TransportClient) internalCluster().client();
Settings settings = client.injector.getInstance(Settings.class);
assertThat(settings.get(Client.CLIENT_TYPE_SETTING), is("transport"));
}
@Test
public void testThatTransportClientSettingCannotBeChanged() {
try (TransportClient client = new TransportClient(settingsBuilder().put(Client.CLIENT_TYPE_SETTING, "anything"))) {
Settings settings = client.injector.getInstance(Settings.class);
assertThat(settings.get(Client.CLIENT_TYPE_SETTING), is("transport"));
}
}
}