Examples with IosRoutingTableExtractor org.batfish.grammar.routing_table.ios.IosRoutingTableExtractor used on opensource projects

Example 1 with IosRoutingTableExtractor

use of org.batfish.grammar.routing_table.ios.IosRoutingTableExtractor in project batfish by batfish.

the class ParseEnvironmentRoutingTableJob method call.

@Override
public ParseEnvironmentRoutingTableResult call() {
    long startTime = System.currentTimeMillis();
    long elapsedTime;
    String currentPath = _file.toAbsolutePath().toString();
    BatfishCombinedParser<?, ?> combinedParser = null;
    ParserRuleContext tree = null;
    RoutingTableExtractor extractor = null;
    _logger.infof("Processing: '%s'\n", currentPath);
    // String relativePathStr =
    // _settings.getActiveTestrigSettings().getEnvironmentSettings().getEnvPath()
    // .relativize(_file).toString();
    RoutingTableFormat format = RoutingTableFormatDetector.identifyRoutingTableFormat(_fileText);
    switch(format) {
        case EMPTY:
            _warnings.redFlag("Empty file: '" + currentPath + "'\n");
            elapsedTime = System.currentTimeMillis() - startTime;
            return new ParseEnvironmentRoutingTableResult(elapsedTime, _logger.getHistory(), _file, _warnings, ParseStatus.EMPTY);
        case EOS:
            EosRoutingTableCombinedParser eosRoutingTableParser = new EosRoutingTableCombinedParser(_fileText, _settings);
            combinedParser = eosRoutingTableParser;
            extractor = new EosRoutingTableExtractor(_hostname, _fileText, eosRoutingTableParser, _warnings, _batfish);
            break;
        case IOS:
            IosRoutingTableCombinedParser iosRoutingTableParser = new IosRoutingTableCombinedParser(_fileText, _settings);
            combinedParser = iosRoutingTableParser;
            extractor = new IosRoutingTableExtractor(_hostname, _fileText, iosRoutingTableParser, _warnings, _batfish);
            break;
        case NXOS:
            NxosRoutingTableCombinedParser nxosRoutingTableParser = new NxosRoutingTableCombinedParser(_fileText, _settings);
            combinedParser = nxosRoutingTableParser;
            extractor = new NxosRoutingTableExtractor(_hostname, _fileText, nxosRoutingTableParser, _warnings, _batfish);
            break;
        case UNKNOWN:
        default:
            String unknownError = "Unknown routing-table format for file: '" + currentPath + "'\n";
            if (!_settings.ignoreUnknown()) {
                elapsedTime = System.currentTimeMillis() - startTime;
                return new ParseEnvironmentRoutingTableResult(elapsedTime, _logger.getHistory(), _file, new BatfishException(unknownError));
            } else {
                _warnings.unimplemented(unknownError);
                elapsedTime = System.currentTimeMillis() - startTime;
                return new ParseEnvironmentRoutingTableResult(elapsedTime, _logger.getHistory(), _file, _warnings, ParseStatus.UNKNOWN);
            }
    }
    try {
        _logger.info("\tParsing...");
        tree = Batfish.parse(combinedParser, _logger, _settings);
        if (_settings.getPrintParseTree()) {
            _ptSentences = ParseTreePrettyPrinter.getParseTreeSentences(tree, combinedParser);
        }
        _logger.info("\tPost-processing...");
        extractor.processParseTree(tree);
        _logger.info("OK\n");
    } catch (ParserBatfishException e) {
        String error = "Error parsing configuration file: '" + currentPath + "'";
        elapsedTime = System.currentTimeMillis() - startTime;
        return new ParseEnvironmentRoutingTableResult(elapsedTime, _logger.getHistory(), _file, new BatfishException(error, e));
    } catch (Exception e) {
        String error = "Error post-processing parse tree of configuration file: '" + currentPath + "'";
        elapsedTime = System.currentTimeMillis() - startTime;
        return new ParseEnvironmentRoutingTableResult(elapsedTime, _logger.getHistory(), _file, new BatfishException(error, e));
    } finally {
        Batfish.logWarnings(_logger, _warnings);
    }
    RoutesByVrf routesByVrf = extractor.getRoutesByVrf();
    elapsedTime = System.currentTimeMillis() - startTime;
    return new ParseEnvironmentRoutingTableResult(elapsedTime, _logger.getHistory(), _file, _hostname, routesByVrf, _warnings, _ptSentences);
}