import org.apache.hadoop.hdfs.tools.offlineEditsViewer.OfflineEditsViewer; //导入依赖的package包/类
/**
 * Constructor
 */
public OfflineEditsBinaryLoader(OfflineEditsVisitor visitor,
      EditLogInputStream inputStream, OfflineEditsViewer.Flags flags) {
  this.visitor = visitor;
  this.inputStream = inputStream;
  this.fixTxIds = flags.getFixTxIds();
  this.recoveryMode = flags.getRecoveryMode();
  this.nextTxId = -1;
}
 

import org.apache.hadoop.hdfs.tools.offlineEditsViewer.OfflineEditsViewer; //导入依赖的package包/类
public OfflineEditsXmlLoader(OfflineEditsVisitor visitor,
      File inputFile, OfflineEditsViewer.Flags flags) throws FileNotFoundException {
  this.visitor = visitor;
  this.fileReader =
      new InputStreamReader(new FileInputStream(inputFile), Charsets.UTF_8);
  this.fixTxIds = flags.getFixTxIds();
}
 

import org.apache.hadoop.hdfs.tools.offlineEditsViewer.OfflineEditsViewer; //导入依赖的package包/类
/**
 * Run OfflineEditsViewer
 *
 * @param inFilename input edits filename
 * @param outFilename oputput edits filename
 */
private void runOev(String inFilename, String outFilename, String processor)
  throws IOException {

  LOG.info("Running oev [" + inFilename + "] [" + outFilename + "]");

  OfflineEditsViewer oev = new OfflineEditsViewer();
  oev.go( EditsVisitorFactory.getEditsVisitor(
    outFilename,
    processor,
    TokenizerFactory.getTokenizer(inFilename),
    false));
}