org.obiba.mica.person.search.PersonIndexer.java Source code

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Here is the source code for org.obiba.mica.person.search.PersonIndexer.java

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/*
 * Copyright (c) 2018 OBiBa. All rights reserved.
 *
 * This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.obiba.mica.person.search;

import javax.inject.Inject;

import org.obiba.mica.contact.event.PersonUpdatedEvent;
import org.obiba.mica.contact.event.IndexContactsEvent;
import org.obiba.mica.core.domain.Person;
import org.obiba.mica.core.repository.PersonRepository;
import org.obiba.mica.spi.search.Indexer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Component;

import com.google.common.eventbus.Subscribe;

@Component
public class PersonIndexer {

    private static final Logger log = LoggerFactory.getLogger(PersonIndexer.class);

    @Inject
    private PersonRepository personRepository;

    @Inject
    private Indexer indexer;

    @Async
    @Subscribe
    public void personUpdated(PersonUpdatedEvent event) {
        log.info("Person {} was updated", event.getPersistable());
        indexer.index(Indexer.PERSON_INDEX, event.getPersistable());
    }

    @Async
    @Subscribe
    public void reIndexContacts(IndexContactsEvent event) {
        log.info("Reindexing all persons");
        if (indexer.hasIndex(Indexer.PERSON_INDEX))
            indexer.dropIndex(Indexer.PERSON_INDEX);

        Pageable pageRequest = new PageRequest(0, 100);
        Page<Person> persons;

        do {
            persons = personRepository.findAll(pageRequest);
            indexer.indexAll(Indexer.PERSON_INDEX, persons);
        } while ((pageRequest = persons.nextPageable()) != null);
    }
}