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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.client.transport;
import org.elasticsearch.Version;
import org.elasticsearch.client.Client;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.TransportAddress;
import org.elasticsearch.env.Environment;
import org.elasticsearch.node.Node;
import org.elasticsearch.node.internal.InternalSettingsPreparer;
import org.elasticsearch.test.ESIntegTestCase;
import org.elasticsearch.test.ESIntegTestCase.ClusterScope;
import org.elasticsearch.test.ESIntegTestCase.Scope;
import org.elasticsearch.transport.TransportService;
import java.io.IOException;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.greaterThanOrEqualTo;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.startsWith;
@ClusterScope(scope = Scope.TEST, numDataNodes = 0, transportClientRatio = 1.0)
public class TransportClientIT extends ESIntegTestCase {
public void testPickingUpChangesInDiscoveryNode() {
String nodeName = internalCluster().startNode(Settings.builder().put(Node.NODE_DATA_SETTING.getKey(), false));
TransportClient client = (TransportClient) internalCluster().client(nodeName);
assertThat(client.connectedNodes().get(0).isDataNode(), equalTo(false));
}
public void testNodeVersionIsUpdated() throws IOException {
TransportClient client = (TransportClient) internalCluster().client();
TransportClientNodesService nodeService = client.nodeService();
Node node = new Node(Settings.builder()
.put(internalCluster().getDefaultSettings())
.put(Environment.PATH_HOME_SETTING.getKey(), createTempDir())
.put("node.name", "testNodeVersionIsUpdated")
.put("http.enabled", false)
.put(Node.NODE_DATA_SETTING.getKey(), false)
.put("cluster.name", "foobar")
.build());
node.start();
try {
TransportAddress transportAddress = node.injector().getInstance(TransportService.class).boundAddress().publishAddress();
client.addTransportAddress(transportAddress);
// since we force transport clients there has to be one node started that we connect to.
assertThat(nodeService.connectedNodes().size(), greaterThanOrEqualTo(1));
// connected nodes have updated version
for (DiscoveryNode discoveryNode : nodeService.connectedNodes()) {
assertThat(discoveryNode.getVersion(), equalTo(Version.CURRENT));
}
for (DiscoveryNode discoveryNode : nodeService.listedNodes()) {
assertThat(discoveryNode.getId(), 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();
}
}
public void testThatTransportClientSettingIsSet() {
TransportClient client = (TransportClient) internalCluster().client();
Settings settings = client.injector.getInstance(Settings.class);
assertThat(Client.CLIENT_TYPE_SETTING_S.get(settings), is("transport"));
}
public void testThatTransportClientSettingCannotBeChanged() {
Settings baseSettings = Settings.builder()
.put(Environment.PATH_HOME_SETTING.getKey(), createTempDir())
.build();
try (TransportClient client = TransportClient.builder().settings(baseSettings).build()) {
Settings settings = client.injector.getInstance(Settings.class);
assertThat(Client.CLIENT_TYPE_SETTING_S.get(settings), is("transport"));
}
}
}
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