/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
*
* 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.apache.streams.elasticsearch.test;
import org.apache.streams.config.ComponentConfigurator;
import org.apache.streams.core.StreamsDatum;
import org.apache.streams.elasticsearch.ElasticsearchClientManager;
import org.apache.streams.elasticsearch.ElasticsearchPersistWriter;
import org.apache.streams.elasticsearch.ElasticsearchWriterConfiguration;
import org.apache.streams.jackson.StreamsJacksonMapper;
import org.apache.streams.pojo.json.Activity;
import org.apache.streams.pojo.json.ActivityObject;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
import com.typesafe.config.ConfigParseOptions;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
import org.elasticsearch.action.admin.indices.delete.DeleteIndexResponse;
import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsRequest;
import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsResponse;
import org.elasticsearch.action.admin.indices.template.put.PutIndexTemplateRequestBuilder;
import org.elasticsearch.action.search.SearchRequestBuilder;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.client.Client;
import org.elasticsearch.client.Requests;
import org.elasticsearch.cluster.health.ClusterHealthStatus;
import org.reflections.Reflections;
import org.reflections.scanners.SubTypesScanner;
import org.reflections.util.ClasspathHelper;
import org.reflections.util.ConfigurationBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import java.io.File;
import java.io.InputStream;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.List;
import java.util.Set;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotEquals;
import static org.testng.Assert.assertTrue;
/**
* Integration Test for
* @see org.apache.streams.elasticsearch.ElasticsearchPersistWriter
* using parent/child associated documents.
*/
@Test
(
groups={"ElasticsearchParentChildWriterIT"}
)
public class ElasticsearchParentChildWriterIT {
private static final Logger LOGGER = LoggerFactory.getLogger(ElasticsearchParentChildWriterIT.class);
private static ObjectMapper MAPPER = StreamsJacksonMapper.getInstance();
protected ElasticsearchWriterConfiguration testConfiguration;
protected Client testClient;
Set<Class<? extends ActivityObject>> objectTypes;
List<String> files;
@BeforeClass
public void prepareTestParentChildPersistWriter() throws Exception {
Config reference = ConfigFactory.load();
File conf_file = new File("target/test-classes/ElasticsearchParentChildWriterIT.conf");
assertTrue(conf_file.exists());
Config testResourceConfig = ConfigFactory.parseFileAnySyntax(conf_file, ConfigParseOptions.defaults().setAllowMissing(false));
Config typesafe = testResourceConfig.withFallback(reference).resolve();
testConfiguration = new ComponentConfigurator<>(ElasticsearchWriterConfiguration.class).detectConfiguration(typesafe, "elasticsearch");
testClient = ElasticsearchClientManager.getInstance(testConfiguration).client();
ClusterHealthRequest clusterHealthRequest = Requests.clusterHealthRequest();
ClusterHealthResponse clusterHealthResponse = testClient.admin().cluster().health(clusterHealthRequest).actionGet();
assertNotEquals(clusterHealthResponse.getStatus(), ClusterHealthStatus.RED);
IndicesExistsRequest indicesExistsRequest = Requests.indicesExistsRequest(testConfiguration.getIndex());
IndicesExistsResponse indicesExistsResponse = testClient.admin().indices().exists(indicesExistsRequest).actionGet();
if(indicesExistsResponse.isExists()) {
DeleteIndexRequest deleteIndexRequest = Requests.deleteIndexRequest(testConfiguration.getIndex());
DeleteIndexResponse deleteIndexResponse = testClient.admin().indices().delete(deleteIndexRequest).actionGet();
assertTrue(deleteIndexResponse.isAcknowledged());
}
PutIndexTemplateRequestBuilder putTemplateRequestBuilder = testClient.admin().indices().preparePutTemplate("mappings");
URL templateURL = ElasticsearchParentChildWriterIT.class.getResource("/ActivityChildObjectParent.json");
ObjectNode template = MAPPER.readValue(templateURL, ObjectNode.class);
String templateSource = MAPPER.writeValueAsString(template);
putTemplateRequestBuilder.setSource(templateSource);
testClient.admin().indices().putTemplate(putTemplateRequestBuilder.request()).actionGet();
Reflections reflections = new Reflections(new ConfigurationBuilder()
.setUrls(ClasspathHelper.forPackage("org.apache.streams.pojo.json"))
.setScanners(new SubTypesScanner()));
objectTypes = reflections.getSubTypesOf(ActivityObject.class);
InputStream testActivityFolderStream = ElasticsearchParentChildWriterIT.class.getClassLoader()
.getResourceAsStream("activities");
files = IOUtils.readLines(testActivityFolderStream, StandardCharsets.UTF_8);
}
@Test
public void testParentChildPersistWriter() throws Exception {
IndicesExistsRequest indicesExistsRequest = Requests.indicesExistsRequest(testConfiguration.getIndex());
IndicesExistsResponse indicesExistsResponse = testClient.admin().indices().exists(indicesExistsRequest).actionGet();
if(indicesExistsResponse.isExists()) {
DeleteIndexRequest deleteIndexRequest = Requests.deleteIndexRequest(testConfiguration.getIndex());
DeleteIndexResponse deleteIndexResponse = testClient.admin().indices().delete(deleteIndexRequest).actionGet();
}
ElasticsearchPersistWriter testPersistWriter = new ElasticsearchPersistWriter(testConfiguration);
testPersistWriter.prepare(null);
for( Class objectType : objectTypes ) {
Object object = objectType.newInstance();
ActivityObject activityObject = MAPPER.convertValue(object, ActivityObject.class);
StreamsDatum datum = new StreamsDatum(activityObject, activityObject.getObjectType());
datum.getMetadata().put("type", "object");
testPersistWriter.write( datum );
}
for( String file : files) {
LOGGER.info("File: " + file );
InputStream testActivityFileStream = ElasticsearchParentChildWriterIT.class.getClassLoader()
.getResourceAsStream("activities/" + file);
Activity activity = MAPPER.readValue(testActivityFileStream, Activity.class);
StreamsDatum datum = new StreamsDatum(activity, activity.getVerb());
if( !StringUtils.isEmpty(activity.getObject().getObjectType())) {
datum.getMetadata().put("parent", activity.getObject().getObjectType());
datum.getMetadata().put("type", "activity");
testPersistWriter.write(datum);
LOGGER.info("Wrote: " + activity.getVerb());
}
}
testPersistWriter.cleanUp();
SearchRequestBuilder countParentRequest = testClient
.prepareSearch(testConfiguration.getIndex())
.setTypes("object");
SearchResponse countParentResponse = countParentRequest.execute().actionGet();
assertEquals(41, countParentResponse.getHits().getTotalHits());
SearchRequestBuilder countChildRequest = testClient
.prepareSearch(testConfiguration.getIndex())
.setTypes("activity");
SearchResponse countChildResponse = countChildRequest.execute().actionGet();
assertEquals(84, countChildResponse.getHits().getTotalHits());
}
}