CommitDao.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
 * 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.apache.usergrid.chop.webapp.dao;

import com.google.inject.Inject;
import org.apache.usergrid.chop.api.Commit;
import org.apache.usergrid.chop.webapp.dao.model.BasicCommit;
import org.apache.usergrid.chop.webapp.elasticsearch.IElasticSearchClient;
import org.apache.usergrid.chop.webapp.elasticsearch.Util;
import org.elasticsearch.action.index.IndexResponse;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.search.SearchHit;

import java.util.*;

import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
import static org.elasticsearch.index.query.QueryBuilders.termQuery;

public class CommitDao extends Dao {

    public static final String DAO_INDEX_KEY = "modules";
    public static final String DAO_TYPE_KEY = "commit";

    private static final int MAX_RESULT_SIZE = 10000;


    @Inject
    public CommitDao(IElasticSearchClient elasticSearchClient) {
        super(elasticSearchClient);
    }


    public boolean save(Commit commit) throws Exception {

        IndexResponse response = elasticSearchClient.getClient()
                .prepareIndex("modules", "commit", commit.getId())
                .setRefresh(true)
                .setSource(
                        jsonBuilder()
                                .startObject()
                                .field("moduleId", commit.getModuleId())
                                .field("md5", commit.getMd5())
                                .field("createTime", commit.getCreateTime())
                                .endObject()
                )
                .execute()
                .actionGet();

        return response.isCreated();
    }


    public List<Commit> getByModule(String moduleId) {
        LOG.debug("moduleId: {}", moduleId);

        SearchResponse response = getRequest(DAO_INDEX_KEY, DAO_TYPE_KEY)
                .setQuery(termQuery("moduleId", moduleId))
                .setSize(MAX_RESULT_SIZE)
                .execute().actionGet();

        TreeMap<Date, Commit> commitMap = new TreeMap<Date, Commit>();

        for (SearchHit hit : response.getHits().hits()) {
            Map<String, Object> json = hit.getSource();

            BasicCommit commit = new BasicCommit(
                    hit.getId(),
                    Util.getString(json, "moduleId"),
                    Util.getString(json, "md5"),
                    Util.toDate(Util.getString(json, "createTime")),
                    Util.getString(json, "runnerPath")
            );

            commitMap.put(commit.getCreateTime(), commit);
        }

        ArrayList<Commit> commitList = new ArrayList<Commit>(commitMap.values());
        LOG.debug("commits: {}", commitList.size());

        return commitList;
    }
}