/*
    * 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.hadoop.chukwa.extraction.engine;
  
  
  import java.util.List;
  import java.util.TreeMap;
  import org.apache.hadoop.chukwa.extraction.engine.datasource.DataSource;
  import org.apache.hadoop.chukwa.extraction.engine.datasource.DataSourceException;
  import org.apache.hadoop.chukwa.extraction.engine.datasource.DataSourceFactory;
  
  public class ChukwaSearchService implements SearchService {
    private DataSourceFactory dataSourceFactory = DataSourceFactory.getInstance();
  
    public SearchResult search(String cluster, String[] dataSources, long t0,
        long t1, String filter, Token token) throws DataSourceException {
      SearchResult result = new ChukwaSearchResult();
  
      TreeMap<Long, List<Record>> records = new TreeMap<Long, List<Record>>();
      result.setRecords(records);
  
      for (int i = 0; i < dataSources.length; i++) {
        DataSource ds = dataSourceFactory.getDataSource(dataSources[i]);
        ds.search(result, cluster, dataSources[i], t0, t1, filter, token);
      }
      return result;
    }
  }