ChukwaSearchService.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.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;
  }
}