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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.nodesinfo;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
import org.elasticsearch.action.admin.cluster.node.info.NodesInfoResponse;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.util.concurrent.EsExecutors;
import org.elasticsearch.test.ESIntegTestCase;
import org.elasticsearch.test.ESIntegTestCase.ClusterScope;
import org.elasticsearch.test.ESIntegTestCase.Scope;
import java.util.List;
import static org.elasticsearch.client.Requests.nodesInfoRequest;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.notNullValue;
/**
*
*/
@ClusterScope(scope= Scope.TEST, numDataNodes =0)
public class SimpleNodesInfoIT extends ESIntegTestCase {
static final class Fields {
static final String SITE_PLUGIN = "dummy";
static final String SITE_PLUGIN_DESCRIPTION = "This is a description for a dummy test site plugin.";
static final String SITE_PLUGIN_VERSION = "0.0.7-BOND-SITE";
}
public void testNodesInfos() throws Exception {
List<String> nodesIds = internalCluster().startNodesAsync(2).get();
final String node_1 = nodesIds.get(0);
final String node_2 = nodesIds.get(1);
ClusterHealthResponse clusterHealth = client().admin().cluster().prepareHealth().setWaitForGreenStatus().setWaitForNodes("2").get();
logger.info("--> done cluster_health, status " + clusterHealth.getStatus());
String server1NodeId = internalCluster().getInstance(ClusterService.class, node_1).state().nodes().localNodeId();
String server2NodeId = internalCluster().getInstance(ClusterService.class, node_2).state().nodes().localNodeId();
logger.info("--> started nodes: " + server1NodeId + " and " + server2NodeId);
NodesInfoResponse response = client().admin().cluster().prepareNodesInfo().execute().actionGet();
assertThat(response.getNodes().length, is(2));
assertThat(response.getNodesMap().get(server1NodeId), notNullValue());
assertThat(response.getNodesMap().get(server2NodeId), notNullValue());
response = client().admin().cluster().nodesInfo(nodesInfoRequest()).actionGet();
assertThat(response.getNodes().length, is(2));
assertThat(response.getNodesMap().get(server1NodeId), notNullValue());
assertThat(response.getNodesMap().get(server2NodeId), notNullValue());
response = client().admin().cluster().nodesInfo(nodesInfoRequest(server1NodeId)).actionGet();
assertThat(response.getNodes().length, is(1));
assertThat(response.getNodesMap().get(server1NodeId), notNullValue());
response = client().admin().cluster().nodesInfo(nodesInfoRequest(server1NodeId)).actionGet();
assertThat(response.getNodes().length, is(1));
assertThat(response.getNodesMap().get(server1NodeId), notNullValue());
response = client().admin().cluster().nodesInfo(nodesInfoRequest(server2NodeId)).actionGet();
assertThat(response.getNodes().length, is(1));
assertThat(response.getNodesMap().get(server2NodeId), notNullValue());
response = client().admin().cluster().nodesInfo(nodesInfoRequest(server2NodeId)).actionGet();
assertThat(response.getNodes().length, is(1));
assertThat(response.getNodesMap().get(server2NodeId), notNullValue());
}
public void testAllocatedProcessors() throws Exception {
List<String> nodesIds = internalCluster().
startNodesAsync(
Settings.builder().put(EsExecutors.PROCESSORS_SETTING.getKey(), 3).build(),
Settings.builder().put(EsExecutors.PROCESSORS_SETTING.getKey(), 6).build()
).get();
final String node_1 = nodesIds.get(0);
final String node_2 = nodesIds.get(1);
ClusterHealthResponse clusterHealth = client().admin().cluster().prepareHealth().setWaitForGreenStatus().setWaitForNodes("2").get();
logger.info("--> done cluster_health, status " + clusterHealth.getStatus());
String server1NodeId = internalCluster().getInstance(ClusterService.class, node_1).state().nodes().localNodeId();
String server2NodeId = internalCluster().getInstance(ClusterService.class, node_2).state().nodes().localNodeId();
logger.info("--> started nodes: " + server1NodeId + " and " + server2NodeId);
NodesInfoResponse response = client().admin().cluster().prepareNodesInfo().execute().actionGet();
assertThat(response.getNodes().length, is(2));
assertThat(response.getNodesMap().get(server1NodeId), notNullValue());
assertThat(response.getNodesMap().get(server2NodeId), notNullValue());
assertThat(response.getNodesMap().get(server1NodeId).getOs().getAvailableProcessors(),
equalTo(Runtime.getRuntime().availableProcessors()));
assertThat(response.getNodesMap().get(server2NodeId).getOs().getAvailableProcessors(),
equalTo(Runtime.getRuntime().availableProcessors()));
assertThat(response.getNodesMap().get(server1NodeId).getOs().getAllocatedProcessors(), equalTo(3));
assertThat(response.getNodesMap().get(server2NodeId).getOs().getAllocatedProcessors(), equalTo(6));
}
}
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