Examples of InfoStream

org.apache.lucene.util.InfoStream
Debugging API for Lucene classes such as {@link IndexWriter} and {@link SegmentInfos}.
NOTE: Enabling infostreams may cause performance degradation in some components. @lucene.internal

Examples of org.apache.lucene.util.InfoStream

    c.setMergePolicy(new UpgradeIndexMergePolicy(c.getMergePolicy()));
    c.setIndexDeletionPolicy(new KeepOnlyLastCommitDeletionPolicy());
    
    final IndexWriter w = new IndexWriter(dir, c);
    try {
      InfoStream infoStream = c.getInfoStream();
      if (infoStream.isEnabled("IndexUpgrader")) {
        infoStream.message("IndexUpgrader", "Upgrading all pre-" + Constants.LUCENE_MAIN_VERSION + " segments of index directory '" + dir + "' to version " + Constants.LUCENE_MAIN_VERSION + "...");
      }
      w.forceMerge(1);
      if (infoStream.isEnabled("IndexUpgrader")) {
        infoStream.message("IndexUpgrader", "All segments upgraded to version " + Constants.LUCENE_MAIN_VERSION);
      }
    } finally {
      w.close();
    }
  }

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Examples of org.apache.lucene.util.InfoStream

  }
  
  public void testSimpleMergedSegmentWramer() throws Exception {
    Directory dir = newDirectory();
    final AtomicBoolean didWarm = new AtomicBoolean();
    InfoStream infoStream = new InfoStream() {
      @Override
      public void close() throws IOException {}


      @Override
      public void message(String component, String message) {

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Examples of org.apache.lucene.util.InfoStream

    if (DirectoryReader.indexExists(indexDir)) {
      final List<IndexCommit> commits = DirectoryReader.listCommits(indexDir);
      final IndexCommit commit = commits.get(commits.size() - 1);
      currentRevisionFiles = IndexRevision.revisionFiles(commit);
      currentVersion = IndexRevision.revisionVersion(commit);
      final InfoStream infoStream = InfoStream.getDefault();
      if (infoStream.isEnabled(INFO_STREAM_COMPONENT)) {
        infoStream.message(INFO_STREAM_COMPONENT, "constructor(): currentVersion=" + currentVersion
            + " currentRevisionFiles=" + currentRevisionFiles);
        infoStream.message(INFO_STREAM_COMPONENT, "constructor(): commit=" + commit);
      }
    }
  }

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Examples of org.apache.lucene.util.InfoStream

    if (indexExists) { // both indexes exist
      final IndexCommit indexCommit = IndexReplicationHandler.getLastCommit(indexDir);
      final IndexCommit taxoCommit = IndexReplicationHandler.getLastCommit(taxoDir);
      currentRevisionFiles = IndexAndTaxonomyRevision.revisionFiles(indexCommit, taxoCommit);
      currentVersion = IndexAndTaxonomyRevision.revisionVersion(indexCommit, taxoCommit);
      final InfoStream infoStream = InfoStream.getDefault();
      if (infoStream.isEnabled(INFO_STREAM_COMPONENT)) {
        infoStream.message(INFO_STREAM_COMPONENT, "constructor(): currentVersion=" + currentVersion
            + " currentRevisionFiles=" + currentRevisionFiles);
        infoStream.message(INFO_STREAM_COMPONENT, "constructor(): indexCommit=" + indexCommit
            + " taxoCommit=" + taxoCommit);
      }
    }
  }

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Examples of org.apache.lucene.util.InfoStream

  @Override
  public int doLogic() throws IOException {
    IndexWriter iw = getRunData().getIndexWriter();
    if (iw != null) {
      // If infoStream was set to output to a file, close it.
      InfoStream infoStream = iw.getConfig().getInfoStream();
      if (infoStream != null) {
        infoStream.close();
      }
      iw.rollback();
      getRunData().setIndexWriter(null);
    }
    return 1;

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Examples of org.apache.lucene.util.InfoStream

  @Override
  public int doLogic() throws IOException {
    IndexWriter iw = getRunData().getIndexWriter();
    if (iw != null) {
      // If infoStream was set to output to a file, close it.
      InfoStream infoStream = iw.getConfig().getInfoStream();
      if (infoStream != null) {
        infoStream.close();
      }
      iw.close(doWait);
      getRunData().setIndexWriter(null);
    }
    return 1;

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