/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.test.integration.indices.store;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
import org.elasticsearch.client.Client;
import org.elasticsearch.env.NodeEnvironment;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.node.internal.InternalNode;
import org.elasticsearch.test.integration.AbstractNodesTests;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import java.io.File;
import static org.elasticsearch.client.Requests.*;
import static org.elasticsearch.common.settings.ImmutableSettings.settingsBuilder;
import static org.hamcrest.MatcherAssert.*;
import static org.hamcrest.Matchers.*;
/**
* @author imotov
*/
public class IndicesStoreTests extends AbstractNodesTests {
protected Client client1;
@BeforeClass public void startNodes() {
// The default (none) gateway cleans the shards on closing
putDefaultSettings(settingsBuilder().put("gateway.type", "local"));
startNode("server1");
startNode("server2");
client1 = getClient1();
}
@AfterClass public void closeNodes() {
client1.close();
closeAllNodes();
}
protected Client getClient1() {
return client("server1");
}
@Test
public void shardsCleanup() {
try {
client1.admin().indices().prepareDelete("test").execute().actionGet();
} catch (Exception ex) {
// Ignore
}
logger.info("--> creating index [test] with one shard and on replica");
client1.admin().indices().create(createIndexRequest("test")
.settings(settingsBuilder().put("index.numberOfReplicas", 1).put("index.numberOfShards", 1))).actionGet();
logger.info("--> running cluster_health");
ClusterHealthResponse clusterHealth = client1.admin().cluster().health(clusterHealthRequest().waitForGreenStatus()).actionGet();
logger.info("--> done cluster_health, status " + clusterHealth.status());
logger.info("--> making sure that shard and it's replica are allocated on server1 and server2");
assertThat(shardDirectory("server1", "test", 0).exists(), equalTo(true));
assertThat(shardDirectory("server2", "test", 0).exists(), equalTo(true));
logger.info("--> starting node server3");
startNode("server3");
logger.info("--> making sure that shard is not allocated on server3");
assertThat(shardDirectory("server3", "test", 0).exists(), equalTo(false));
File server2Shard = shardDirectory("server2", "test", 0);
logger.info("--> stopping node server2");
closeNode("server2");
assertThat(server2Shard.exists(), equalTo(true));
logger.info("--> running cluster_health");
clusterHealth = client1.admin().cluster().health(clusterHealthRequest().waitForGreenStatus()).actionGet();
logger.info("--> done cluster_health, status " + clusterHealth.status());
logger.info("--> making sure that shard and it's replica exist on server1, server2 and server3");
assertThat(shardDirectory("server1", "test", 0).exists(), equalTo(true));
assertThat(server2Shard.exists(), equalTo(true));
assertThat(shardDirectory("server3", "test", 0).exists(), equalTo(true));
logger.info("--> starting node server2");
startNode("server2");
logger.info("--> running cluster_health");
clusterHealth = client1.admin().cluster().health(clusterHealthRequest().waitForGreenStatus()).actionGet();
logger.info("--> done cluster_health, status " + clusterHealth.status());
logger.info("--> making sure that shard and it's replica are allocated on server1 and server3 but not on server2");
assertThat(shardDirectory("server1", "test", 0).exists(), equalTo(true));
assertThat(shardDirectory("server2", "test", 0).exists(), equalTo(false));
assertThat(shardDirectory("server3", "test", 0).exists(), equalTo(true));
}
private File shardDirectory(String server, String index, int shard) {
InternalNode node = ((InternalNode) node(server));
NodeEnvironment env = node.injector().getInstance(NodeEnvironment.class);
return env.shardLocation(new ShardId(index, shard));
}
}