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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.indices.template;
import org.elasticsearch.action.admin.indices.create.CreateIndexClusterStateUpdateRequest;
import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsResponse;
import org.elasticsearch.cluster.ClusterModule;
import org.elasticsearch.cluster.metadata.IndexTemplateFilter;
import org.elasticsearch.cluster.metadata.IndexTemplateMetaData;
import org.elasticsearch.cluster.metadata.MappingMetaData;
import org.elasticsearch.common.collect.ImmutableOpenMap;
import org.elasticsearch.plugins.Plugin;
import org.elasticsearch.test.ESIntegTestCase;
import org.elasticsearch.test.ESIntegTestCase.ClusterScope;
import org.elasticsearch.test.ESIntegTestCase.Scope;
import java.util.Collection;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.core.IsNull.notNullValue;
@ClusterScope(scope = Scope.SUITE)
public class IndexTemplateFilteringIT extends ESIntegTestCase {
@Override
protected Collection<Class<? extends Plugin>> nodePlugins() {
return pluginList(TestPlugin.class);
}
public void testTemplateFiltering() throws Exception {
client().admin().indices().preparePutTemplate("template1")
.setTemplate("test*")
.addMapping("type1", "field1", "type=string").get();
client().admin().indices().preparePutTemplate("template2")
.setTemplate("test*")
.addMapping("type2", "field2", "type=string").get();
client().admin().indices().preparePutTemplate("template3")
.setTemplate("no_match")
.addMapping("type3", "field3", "type=string").get();
assertAcked(prepareCreate("test"));
GetMappingsResponse response = client().admin().indices().prepareGetMappings("test").get();
assertThat(response, notNullValue());
ImmutableOpenMap<String, MappingMetaData> metadata = response.getMappings().get("test");
assertThat(metadata.size(), is(1));
assertThat(metadata.get("type2"), notNullValue());
}
public static class TestFilter implements IndexTemplateFilter {
@Override
public boolean apply(CreateIndexClusterStateUpdateRequest request, IndexTemplateMetaData template) {
//make sure that no_match template is filtered out before the custom filters as it doesn't match the index name
return (template.name().equals("template2") || template.name().equals("no_match"));
}
}
public static class TestPlugin extends Plugin {
@Override
public String name() {
return "test-plugin";
}
@Override
public String description() {
return "";
}
public void onModule(ClusterModule module) {
module.registerIndexTemplateFilter(TestFilter.class);
}
}
}
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