ElasticsearchPersistUpdaterIT.java

/*
 * 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.ElasticsearchPersistUpdater;
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.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
import com.typesafe.config.ConfigParseOptions;

import org.apache.commons.io.IOUtils;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsRequest;
import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsResponse;
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.elasticsearch.index.query.QueryBuilders;
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.nio.charset.StandardCharsets;
import java.util.List;

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.ElasticsearchPersistUpdater
 */
@Test
    (
        groups={"ElasticsearchPersistUpdaterIT"},
        dependsOnGroups={"ElasticsearchPersistWriterIT"}
    )
public class ElasticsearchPersistUpdaterIT {

  private static final Logger LOGGER = LoggerFactory.getLogger(ElasticsearchPersistUpdaterIT.class);

  private static ObjectMapper MAPPER = StreamsJacksonMapper.getInstance();

  protected ElasticsearchWriterConfiguration testConfiguration;
  protected Client testClient;

  @BeforeClass
  public void prepareTestPersistUpdater() throws Exception {

    Config reference  = ConfigFactory.load();
    File conf_file = new File("target/test-classes/ElasticsearchPersistUpdaterIT.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();
    assertTrue(indicesExistsResponse.isExists());

  }

  @Test
  public void testPersistUpdater() throws Exception {

    IndicesExistsRequest indicesExistsRequest = Requests.indicesExistsRequest(testConfiguration.getIndex());
    IndicesExistsResponse indicesExistsResponse = testClient.admin().indices().exists(indicesExistsRequest).actionGet();
    assertTrue(indicesExistsResponse.isExists());

    SearchRequestBuilder countRequest = testClient
        .prepareSearch(testConfiguration.getIndex())
        .setTypes(testConfiguration.getType());
    SearchResponse countResponse = countRequest.execute().actionGet();

    long count = countResponse.getHits().getTotalHits();

    ElasticsearchPersistUpdater testPersistUpdater = new ElasticsearchPersistUpdater(testConfiguration);
    testPersistUpdater.prepare(null);

    InputStream testActivityFolderStream = ElasticsearchPersistUpdaterIT.class.getClassLoader()
        .getResourceAsStream("activities");
    List<String> files = IOUtils.readLines(testActivityFolderStream, StandardCharsets.UTF_8);

    for( String file : files) {
      LOGGER.info("File: " + file );
      InputStream testActivityFileStream = ElasticsearchPersistUpdaterIT.class.getClassLoader()
          .getResourceAsStream("activities/" + file);
      Activity activity = MAPPER.readValue(testActivityFileStream, Activity.class);
      Activity update = new Activity();
      update.setAdditionalProperty("updated", Boolean.TRUE);
      update.setAdditionalProperty("str", "str");
      update.setAdditionalProperty("long", 10L);
      update.setActor(
          new ActivityObject()
              .withAdditionalProperty("updated", Boolean.TRUE)
              .withAdditionalProperty("double", 10d)
              .withAdditionalProperty("map",
                  MAPPER.createObjectNode().set("field", MAPPER.createArrayNode().add("item"))));

      StreamsDatum datum = new StreamsDatum(update, activity.getVerb());
      testPersistUpdater.write( datum );
      LOGGER.info("Updated: " + activity.getVerb() );
    }

    testPersistUpdater.cleanUp();

    SearchRequestBuilder updatedCountRequest = testClient
        .prepareSearch(testConfiguration.getIndex())
        .setTypes(testConfiguration.getType())
        .setQuery(QueryBuilders.existsQuery("updated"));
    SearchResponse updatedCount = updatedCountRequest.execute().actionGet();

    LOGGER.info("updated: {}", updatedCount.getHits().getTotalHits());

    assertEquals(count, updatedCount.getHits().getTotalHits());

    SearchRequestBuilder actorUpdatedCountRequest = testClient
        .prepareSearch(testConfiguration.getIndex())
        .setTypes(testConfiguration.getType())
        .setQuery(QueryBuilders.termQuery("actor.updated", true));
    SearchResponse actorUpdatedCount = actorUpdatedCountRequest.execute().actionGet();

    LOGGER.info("actor.updated: {}", actorUpdatedCount.getHits().getTotalHits());

    assertEquals(count, actorUpdatedCount.getHits().getTotalHits());

    SearchRequestBuilder strUpdatedCountRequest = testClient
        .prepareSearch(testConfiguration.getIndex())
        .setTypes(testConfiguration.getType())
        .setQuery(QueryBuilders.termQuery("str", "str"));
    SearchResponse strUpdatedCount = strUpdatedCountRequest.execute().actionGet();

    LOGGER.info("strupdated: {}", strUpdatedCount.getHits().getTotalHits());

    assertEquals(count, strUpdatedCount.getHits().getTotalHits());

    SearchRequestBuilder longUpdatedCountRequest = testClient
        .prepareSearch(testConfiguration.getIndex())
        .setTypes(testConfiguration.getType())
        .setQuery(QueryBuilders.rangeQuery("long").from(9).to(11));
    SearchResponse longUpdatedCount = longUpdatedCountRequest.execute().actionGet();

    LOGGER.info("longupdated: {}", longUpdatedCount.getHits().getTotalHits());

    assertEquals(count, longUpdatedCount.getHits().getTotalHits());

    SearchRequestBuilder doubleUpdatedCountRequest = testClient
        .prepareSearch(testConfiguration.getIndex())
        .setTypes(testConfiguration.getType())
        .setQuery(QueryBuilders.rangeQuery("long").from(9).to(11));
    SearchResponse doubleUpdatedCount = doubleUpdatedCountRequest.execute().actionGet();

    LOGGER.info("doubleupdated: {}", doubleUpdatedCount.getHits().getTotalHits());

    assertEquals(count, doubleUpdatedCount.getHits().getTotalHits());

    SearchRequestBuilder mapUpdatedCountRequest = testClient
        .prepareSearch(testConfiguration.getIndex())
        .setTypes(testConfiguration.getType())
        .setQuery(QueryBuilders.termQuery("actor.map.field", "item"));
    SearchResponse mapUpdatedCount = mapUpdatedCountRequest.execute().actionGet();

    LOGGER.info("mapfieldupdated: {}", mapUpdatedCount.getHits().getTotalHits());

    assertEquals(count, mapUpdatedCount.getHits().getTotalHits());

  }
}