Package cc.twittertools.search.api

Source Code of cc.twittertools.search.api.RunQueriesBaselineThrift

/**
* Twitter Tools
*
* Licensed 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 cc.twittertools.search.api;

import java.io.File;
import java.io.PrintStream;
import java.util.List;
import java.util.SortedSet;
import java.util.TreeSet;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.GnuParser;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.OptionBuilder;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;

import cc.twittertools.search.TrecTopicSet;
import cc.twittertools.thrift.gen.TResult;

public class RunQueriesBaselineThrift {
  private static final String DEFAULT_RUNTAG = "lucene4lm";

  private static final String HOST_OPTION = "host";
  private static final String PORT_OPTION = "port";
  private static final String QUERIES_OPTION = "queries";
  private static final String NUM_RESULTS_OPTION = "num_results";
  private static final String GROUP_OPTION = "group";
  private static final String TOKEN_OPTION = "token";
  private static final String RUNTAG_OPTION = "runtag";
  private static final String VERBOSE_OPTION = "verbose";

  private RunQueriesBaselineThrift() {}

  @SuppressWarnings("static-access")
  public static void main(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("string").hasArg()
        .withDescription("host").create(HOST_OPTION));
    options.addOption(OptionBuilder.withArgName("port").hasArg()
        .withDescription("port").create(PORT_OPTION));
    options.addOption(OptionBuilder.withArgName("file").hasArg()
        .withDescription("file containing topics in TREC format").create(QUERIES_OPTION));
    options.addOption(OptionBuilder.withArgName("num").hasArg()
        .withDescription("number of results to return").create(NUM_RESULTS_OPTION));
    options.addOption(OptionBuilder.withArgName("string").hasArg()
        .withDescription("group id").create(GROUP_OPTION));
    options.addOption(OptionBuilder.withArgName("string").hasArg()
        .withDescription("access token").create(TOKEN_OPTION));
    options.addOption(OptionBuilder.withArgName("string").hasArg()
        .withDescription("runtag").create(RUNTAG_OPTION));
    options.addOption(new Option(VERBOSE_OPTION, "print out complete document"));

    CommandLine cmdline = null;
    CommandLineParser parser = new GnuParser();
    try {
      cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
      System.err.println("Error parsing command line: " + exp.getMessage());
      System.exit(-1);
    }

    if (!cmdline.hasOption(HOST_OPTION) || !cmdline.hasOption(PORT_OPTION)
        || !cmdline.hasOption(QUERIES_OPTION)) {
      HelpFormatter formatter = new HelpFormatter();
      formatter.printHelp(RunQueriesThrift.class.getName(), options);
      System.exit(-1);
    }

    String queryFile = cmdline.getOptionValue(QUERIES_OPTION);
    if (!new File(queryFile).exists()) {
      System.err.println("Error: " + queryFile + " doesn't exist!");
      System.exit(-1);
    }

    String runtag = cmdline.hasOption(RUNTAG_OPTION) ?
        cmdline.getOptionValue(RUNTAG_OPTION) : DEFAULT_RUNTAG;

    TrecTopicSet topicsFile = TrecTopicSet.fromFile(new File(queryFile));

    int numResults = 1000;
    try {
      if (cmdline.hasOption(NUM_RESULTS_OPTION)) {
        numResults = Integer.parseInt(cmdline.getOptionValue(NUM_RESULTS_OPTION));
      }
    } catch (NumberFormatException e) {
      System.err.println("Invalid " + NUM_RESULTS_OPTION + ": " + cmdline.getOptionValue(NUM_RESULTS_OPTION));
      System.exit(-1);
    }

    String group = cmdline.hasOption(GROUP_OPTION) ? cmdline.getOptionValue(GROUP_OPTION) : null;
    String token = cmdline.hasOption(TOKEN_OPTION) ? cmdline.getOptionValue(TOKEN_OPTION) : null;

    boolean verbose = cmdline.hasOption(VERBOSE_OPTION);

    PrintStream out = new PrintStream(System.out, true, "UTF-8");

    TrecSearchThriftClient client = new TrecSearchThriftClient(cmdline.getOptionValue(HOST_OPTION),
        Integer.parseInt(cmdline.getOptionValue(PORT_OPTION)), group, token);

    for(cc.twittertools.search.TrecTopic query : topicsFile) {
      List<TResult> results = client.search(query.getQuery(),
          query.getQueryTweetTime(), numResults);

      SortedSet<TResultComparable> sortedResults = new TreeSet<TResultComparable>();
      for (TResult result : results) {
        // Throw away retweets.
        if (result.getRetweeted_status_id() == 0) {
          sortedResults.add(new TResultComparable(result));
        }
      }

      int i = 1;
      int dupliCount = 0;
      double rsvPrev = 0;
      for (TResultComparable sortedResult : sortedResults) {
        TResult result = sortedResult.getTResult();
        double rsvCurr = result.rsv;
        if (Math.abs(rsvCurr - rsvPrev) > 0.0000001) {
          dupliCount = 0;
        } else {
          dupliCount ++;
          rsvCurr = rsvCurr - 0.000001 / numResults * dupliCount;
        }
        // The TREC official qrels don't have the "MB" prefix and trailing zeros, so we perform
        // this transformation so that trec_eval doesn't complain.
        String qid = query.getId().replaceFirst("^MB0*", "");
        out.println(String.format("%s Q0 %d %d %." + (int) (6 + Math.ceil(Math.log10(numResults))) + "f %s",
            qid, result.id, i, rsvCurr, runtag));
        if (verbose) {
          out.println("# " + result.toString().replaceAll("[\\n\\r]+", " "));
        }
        i++;
        rsvPrev = result.rsv;
      }

    }
    out.close();
  }
}
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