_lifecycleService.start();
File narrativePath = new File(cli.getOptionValue(ARG_NARRATIVE_PATH));
FileMatcher matcher = new FileMatcher();
matcher.setExtension(".pb");
List<File> narrativeFiles = matcher.matchFiles(narrativePath);
_log.info("files=" + narrativeFiles.size());
_edgeLog = new BufferedWriter(new FileWriter(_edgeLogPath));
int i = 0;