Beispiel #1
0
  /**
   * Creates an instance of an AtomCache that is pointed to the a particular path in the file
   * system.
   *
   * @param pdbFilePath a directory in the file system to use as a location to cache files.
   * @param cachePath
   */
  public AtomCache(String pdbFilePath, String cachePath) {

    logger.debug(
        "Initialising AtomCache with pdbFilePath={}, cachePath={}", pdbFilePath, cachePath);

    if (!pdbFilePath.endsWith(FILE_SEPARATOR)) {
      pdbFilePath += FILE_SEPARATOR;
    }

    // we are caching the binary files that contain the PDBs gzipped
    // that is the most memory efficient way of caching...
    // set the input stream provider to caching mode
    System.setProperty(InputStreamProvider.CACHE_PROPERTY, "true");

    setPath(pdbFilePath);

    this.cachePath = cachePath;

    fetchBehavior = FetchBehavior.DEFAULT;
    obsoleteBehavior = ObsoleteBehavior.DEFAULT;

    currentlyLoading.clear();
    params = new FileParsingParameters();

    setUseMmCif(true);
  }
  public static void main(String[] args) throws IOException {
    String timeStamp =
        new SimpleDateFormat("yyyyMMdd_HHmmss").format(Calendar.getInstance().getTime());

    String uri = args[0] + "_" + timeStamp + ".seq";

    Set<String> pdbIds = getAll();

    StructureIO.setAtomCache(cache);
    cache.setPath("/Users/Chris/Documents/RCSB/Data/Protein_chains/cache/");

    long start = System.nanoTime();
    toSequenceFile(uri, pdbIds, true);
    long end = System.nanoTime();

    System.out.println("Time: " + (end - start) / 1E9 + " sec.");
  }