/*
* Licensed to ElasticSearch and Shay Banon 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.test.integration;
import org.elasticsearch.client.Client;
import org.elasticsearch.common.logging.ESLogger;
import org.elasticsearch.common.logging.Loggers;
import org.elasticsearch.common.network.NetworkUtils;
import org.elasticsearch.common.settings.ImmutableSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.node.Node;
import org.junit.Before;
import org.junit.BeforeClass;
import java.util.Map;
import static org.elasticsearch.common.collect.Maps.newHashMap;
import static org.elasticsearch.common.settings.ImmutableSettings.Builder.EMPTY_SETTINGS;
import static org.elasticsearch.common.settings.ImmutableSettings.settingsBuilder;
import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
public abstract class AbstractNodesTests {
protected final ESLogger logger = Loggers.getLogger(getClass());
private static Map<String, Node> nodes = newHashMap();
private static Map<String, Client> clients = newHashMap();
private static Settings defaultSettings = ImmutableSettings
.settingsBuilder()
.put("cluster.name", "test-cluster-" + NetworkUtils.getLocalAddress().getHostName())
.build();
public Node startNode(String id) {
return buildNode(id).start();
}
public Node startNode(String id, Settings.Builder settings) {
return startNode(id, settings.build());
}
public Node startNode(String id, Settings settings) {
return buildNode(id, settings).start();
}
public Node buildNode(String id) {
return buildNode(id, EMPTY_SETTINGS);
}
public Node buildNode(String id, Settings.Builder settings) {
return buildNode(id, settings.build());
}
public Node buildNode(String id, Settings settings) {
String settingsSource = getClass().getName().replace('.', '/') + ".yml";
Settings finalSettings = settingsBuilder()
.loadFromClasspath(settingsSource)
.put(defaultSettings)
.put(settings)
.put("name", id)
.build();
if (finalSettings.get("gateway.type") == null) {
// default to non gateway
finalSettings = settingsBuilder().put(finalSettings).put("gateway.type", "none").build();
}
if (finalSettings.get("cluster.routing.schedule") != null) {
// decrease the routing schedule so new nodes will be added quickly
finalSettings = settingsBuilder().put(finalSettings).put("cluster.routing.schedule", "50ms").build();
}
Node node = nodeBuilder()
.settings(finalSettings)
.build();
nodes.put(id, node);
clients.put(id, node.client());
return node;
}
public void closeNode(String id) {
Client client = clients.remove(id);
if (client != null) {
client.close();
}
Node node = nodes.remove(id);
if (node != null) {
node.close();
}
}
public Node node(String id) {
return nodes.get(id);
}
public Client client(String id) {
return clients.get(id);
}
public void closeAllNodes() {
for (Client client : clients.values()) {
client.close();
}
clients.clear();
for (Node node : nodes.values()) {
node.close();
}
nodes.clear();
}
private static volatile AbstractNodesTests testInstance; // this test class only works once per JVM
@BeforeClass
public static void tearDownOnce() throws Exception {
synchronized (AbstractNodesTests.class) {
if (testInstance != null) {
testInstance.afterClass();
testInstance.closeAllNodes();
testInstance = null;
}
}
}
@Before
public final void setUp() throws Exception {
synchronized (AbstractNodesTests.class) {
if (testInstance == null) {
testInstance = this;
testInstance.beforeClass();
} else {
assert testInstance.getClass() == this.getClass();
}
}
}
public Client client() {
synchronized (AbstractNodesTests.class) {
if (clients.isEmpty()) {
return null;
}
return clients.values().iterator().next();
}
}
protected void afterClass() throws Exception {
}
protected Settings getClassDefaultSettings() {
return ImmutableSettings.EMPTY;
}
protected void beforeClass() throws Exception {
}
}