コード例 #1
0
ファイル: Semafor.java プロジェクト: poojagarg/semafor
 /** required flags: model-dir input-file output-file */
 public static void main(String[] args) throws Exception {
   final FNModelOptions options = new FNModelOptions(args);
   final File inputFile = new File(options.inputFile.get());
   final File outputFile = new File(options.outputFile.get());
   final String modelDirectory = options.modelDirectory.get();
   final int numThreads = options.numThreads.present() ? options.numThreads.get() : 1;
   final Semafor semafor = getSemaforInstance(modelDirectory);
   semafor.runParser(
       Files.newReaderSupplier(inputFile, Charsets.UTF_8),
       Files.newWriterSupplier(outputFile, Charsets.UTF_8),
       numThreads);
 }
コード例 #2
0
  private List<ServiceDescriptor> getServiceInventory(SlotStatus slotStatus) {
    Assignment assignment = slotStatus.getAssignment();
    if (assignment == null) {
      return null;
    }

    String config = assignment.getConfig();

    File cacheFile = getCacheFile(config);
    if (cacheFile.canRead()) {
      try {
        String json = CharStreams.toString(Files.newReaderSupplier(cacheFile, Charsets.UTF_8));
        List<ServiceDescriptor> descriptors = descriptorsJsonCodec.fromJson(json);
        invalidServiceInventory.remove(config);
        return descriptors;
      } catch (Exception ignored) {
        // delete the bad cache file
        cacheFile.delete();
      }
    }

    InputSupplier<? extends InputStream> configFile =
        ConfigUtils.newConfigEntrySupplier(repository, config, "airship-service-inventory.json");
    if (configFile == null) {
      return null;
    }

    try {
      String json;
      try {
        json = CharStreams.toString(CharStreams.newReaderSupplier(configFile, Charsets.UTF_8));
      } catch (FileNotFoundException e) {
        // no service inventory in the config, so replace with json null so caching works
        json = "null";
      }
      invalidServiceInventory.remove(config);

      // cache json
      cacheFile.getParentFile().mkdirs();
      Files.write(json, cacheFile, Charsets.UTF_8);

      List<ServiceDescriptor> descriptors = descriptorsJsonCodec.fromJson(json);
      return descriptors;
    } catch (Exception e) {
      if (invalidServiceInventory.add(config)) {
        log.error(e, "Unable to read service inventory for %s" + config);
      }
    }
    return null;
  }
コード例 #3
0
 private static Arguments decodeArgs() throws IOException {
   return ArgumentsCodec.decode(
       Files.newReaderSupplier(new File(Constants.Files.ARGUMENTS), Charsets.UTF_8));
 }