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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.cluster;
import org.elasticsearch.cluster.metadata.MappingMetaData;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.discovery.MasterNotDiscoveredException;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.node.Node;
import org.elasticsearch.test.ESIntegTestCase;
import org.elasticsearch.test.ESIntegTestCase.ClusterScope;
import org.elasticsearch.test.ESIntegTestCase.Scope;
import java.io.IOException;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.notNullValue;
import static org.hamcrest.Matchers.nullValue;
@ClusterScope(scope = Scope.TEST, numDataNodes = 0)
@ESIntegTestCase.SuppressLocalMode
public class SpecificMasterNodesIT extends ESIntegTestCase {
protected final Settings.Builder settingsBuilder() {
return Settings.builder().put("discovery.type", "zen");
}
public void testSimpleOnlyMasterNodeElection() throws IOException {
logger.info("--> start data node / non master node");
internalCluster().startNode(settingsBuilder().put(Node.NODE_DATA_SETTING.getKey(), true).put(Node.NODE_MASTER_SETTING.getKey(), false).put("discovery.initial_state_timeout", "1s"));
try {
assertThat(client().admin().cluster().prepareState().setMasterNodeTimeout("100ms").execute().actionGet().getState().nodes().masterNodeId(), nullValue());
fail("should not be able to find master");
} catch (MasterNotDiscoveredException e) {
// all is well, no master elected
}
logger.info("--> start master node");
final String masterNodeName = internalCluster().startNode(settingsBuilder().put(Node.NODE_DATA_SETTING.getKey(), false).put(Node.NODE_MASTER_SETTING.getKey(), true));
assertThat(internalCluster().nonMasterClient().admin().cluster().prepareState().execute().actionGet().getState().nodes().masterNode().name(), equalTo(masterNodeName));
assertThat(internalCluster().masterClient().admin().cluster().prepareState().execute().actionGet().getState().nodes().masterNode().name(), equalTo(masterNodeName));
logger.info("--> stop master node");
internalCluster().stopCurrentMasterNode();
try {
assertThat(client().admin().cluster().prepareState().setMasterNodeTimeout("100ms").execute().actionGet().getState().nodes().masterNodeId(), nullValue());
fail("should not be able to find master");
} catch (MasterNotDiscoveredException e) {
// all is well, no master elected
}
logger.info("--> start master node");
final String nextMasterEligibleNodeName = internalCluster().startNode(settingsBuilder().put(Node.NODE_DATA_SETTING.getKey(), false).put(Node.NODE_MASTER_SETTING.getKey(), true));
assertThat(internalCluster().nonMasterClient().admin().cluster().prepareState().execute().actionGet().getState().nodes().masterNode().name(), equalTo(nextMasterEligibleNodeName));
assertThat(internalCluster().masterClient().admin().cluster().prepareState().execute().actionGet().getState().nodes().masterNode().name(), equalTo(nextMasterEligibleNodeName));
}
public void testElectOnlyBetweenMasterNodes() throws IOException {
logger.info("--> start data node / non master node");
internalCluster().startNode(settingsBuilder().put(Node.NODE_DATA_SETTING.getKey(), true).put(Node.NODE_MASTER_SETTING.getKey(), false).put("discovery.initial_state_timeout", "1s"));
try {
assertThat(client().admin().cluster().prepareState().setMasterNodeTimeout("100ms").execute().actionGet().getState().nodes().masterNodeId(), nullValue());
fail("should not be able to find master");
} catch (MasterNotDiscoveredException e) {
// all is well, no master elected
}
logger.info("--> start master node (1)");
final String masterNodeName = internalCluster().startNode(settingsBuilder().put(Node.NODE_DATA_SETTING.getKey(), false).put(Node.NODE_MASTER_SETTING.getKey(), true));
assertThat(internalCluster().nonMasterClient().admin().cluster().prepareState().execute().actionGet().getState().nodes().masterNode().name(), equalTo(masterNodeName));
assertThat(internalCluster().masterClient().admin().cluster().prepareState().execute().actionGet().getState().nodes().masterNode().name(), equalTo(masterNodeName));
logger.info("--> start master node (2)");
final String nextMasterEligableNodeName = internalCluster().startNode(settingsBuilder().put(Node.NODE_DATA_SETTING.getKey(), false).put(Node.NODE_MASTER_SETTING.getKey(), true));
assertThat(internalCluster().nonMasterClient().admin().cluster().prepareState().execute().actionGet().getState().nodes().masterNode().name(), equalTo(masterNodeName));
assertThat(internalCluster().nonMasterClient().admin().cluster().prepareState().execute().actionGet().getState().nodes().masterNode().name(), equalTo(masterNodeName));
assertThat(internalCluster().masterClient().admin().cluster().prepareState().execute().actionGet().getState().nodes().masterNode().name(), equalTo(masterNodeName));
logger.info("--> closing master node (1)");
internalCluster().stopCurrentMasterNode();
assertThat(internalCluster().nonMasterClient().admin().cluster().prepareState().execute().actionGet().getState().nodes().masterNode().name(), equalTo(nextMasterEligableNodeName));
assertThat(internalCluster().masterClient().admin().cluster().prepareState().execute().actionGet().getState().nodes().masterNode().name(), equalTo(nextMasterEligableNodeName));
}
/**
* Tests that putting custom default mapping and then putting a type mapping will have the default mapping merged
* to the type mapping.
*/
public void testCustomDefaultMapping() throws Exception {
logger.info("--> start master node / non data");
internalCluster().startNode(settingsBuilder().put(Node.NODE_DATA_SETTING.getKey(), false).put(Node.NODE_MASTER_SETTING.getKey(), true));
logger.info("--> start data node / non master node");
internalCluster().startNode(settingsBuilder().put(Node.NODE_DATA_SETTING.getKey(), true).put(Node.NODE_MASTER_SETTING.getKey(), false));
createIndex("test");
assertAcked(client().admin().indices().preparePutMapping("test").setType("_default_").setSource("_timestamp", "enabled=true"));
MappingMetaData defaultMapping = client().admin().cluster().prepareState().get().getState().getMetaData().getIndices().get("test").getMappings().get("_default_");
assertThat(defaultMapping.getSourceAsMap().get("_timestamp"), notNullValue());
assertAcked(client().admin().indices().preparePutMapping("test").setType("_default_").setSource("_timestamp", "enabled=true"));
assertAcked(client().admin().indices().preparePutMapping("test").setType("type1").setSource("foo", "enabled=true"));
MappingMetaData type1Mapping = client().admin().cluster().prepareState().get().getState().getMetaData().getIndices().get("test").getMappings().get("type1");
assertThat(type1Mapping.getSourceAsMap().get("_timestamp"), notNullValue());
}
public void testAliasFilterValidation() throws Exception {
logger.info("--> start master node / non data");
internalCluster().startNode(settingsBuilder().put(Node.NODE_DATA_SETTING.getKey(), false).put(Node.NODE_MASTER_SETTING.getKey(), true));
logger.info("--> start data node / non master node");
internalCluster().startNode(settingsBuilder().put(Node.NODE_DATA_SETTING.getKey(), true).put(Node.NODE_MASTER_SETTING.getKey(), false));
assertAcked(prepareCreate("test").addMapping("type1", "{\"type1\" : {\"properties\" : {\"table_a\" : { \"type\" : \"nested\", \"properties\" : {\"field_a\" : { \"type\" : \"string\" },\"field_b\" :{ \"type\" : \"string\" }}}}}}"));
client().admin().indices().prepareAliases().addAlias("test", "a_test", QueryBuilders.nestedQuery("table_a", QueryBuilders.termQuery("table_a.field_b", "y"))).get();
}
}
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