Exemple #1
0
 void saveResult(Result result) throws IOException {
   File file = new File(patchDir, result.getPatch().getId() + ".patch.result");
   Properties props = new Properties();
   FileOutputStream fos = new FileOutputStream(file);
   try {
     props.put(DATE, Long.toString(result.getDate()));
     props.put(UPDATES + "." + COUNT, Integer.toString(result.getUpdates().size()));
     int i = 0;
     for (BundleUpdate update : result.getUpdates()) {
       props.put(
           UPDATES + "." + Integer.toString(i) + "." + SYMBOLIC_NAME, update.getSymbolicName());
       props.put(UPDATES + "." + Integer.toString(i) + "." + NEW_VERSION, update.getNewVersion());
       props.put(
           UPDATES + "." + Integer.toString(i) + "." + NEW_LOCATION, update.getNewLocation());
       props.put(
           UPDATES + "." + Integer.toString(i) + "." + OLD_VERSION, update.getPreviousVersion());
       props.put(
           UPDATES + "." + Integer.toString(i) + "." + OLD_LOCATION, update.getPreviousLocation());
       i++;
     }
     props.put(STARTUP, ((ResultImpl) result).getStartup());
     String overrides = ((ResultImpl) result).getOverrides();
     if (overrides != null) {
       props.put(OVERRIDES, overrides);
     }
     props.store(fos, "Installation results for patch " + result.getPatch().getId());
   } finally {
     close(fos);
   }
 }
Exemple #2
0
  void rollback(Patch patch, boolean force) throws PatchException {
    Result result = patch.getResult();
    if (result == null) {
      throw new PatchException("Patch " + patch.getId() + " is not installed");
    }
    Bundle[] allBundles = bundleContext.getBundles();
    List<BundleUpdate> badUpdates = new ArrayList<BundleUpdate>();
    for (BundleUpdate update : result.getUpdates()) {
      boolean found = false;
      Version v = Version.parseVersion(update.getNewVersion());
      for (Bundle bundle : allBundles) {
        if (stripSymbolicName(bundle.getSymbolicName())
                .equals(stripSymbolicName(update.getSymbolicName()))
            && bundle.getVersion().equals(v)) {
          found = true;
          break;
        }
      }
      if (!found) {
        badUpdates.add(update);
      }
    }
    if (!badUpdates.isEmpty() && !force) {
      StringBuilder sb = new StringBuilder();
      sb.append("Unable to rollback patch ")
          .append(patch.getId())
          .append(" because of the following missing bundles:\n");
      for (BundleUpdate up : badUpdates) {
        sb.append("\t")
            .append(up.getSymbolicName())
            .append("/")
            .append(up.getNewVersion())
            .append("\n");
      }
      throw new PatchException(sb.toString());
    }

    Map<Bundle, String> toUpdate = new HashMap<Bundle, String>();
    for (BundleUpdate update : result.getUpdates()) {
      Version v = Version.parseVersion(update.getNewVersion());
      for (Bundle bundle : allBundles) {
        if (stripSymbolicName(bundle.getSymbolicName())
                .equals(stripSymbolicName(update.getSymbolicName()))
            && bundle.getVersion().equals(v)) {
          toUpdate.put(bundle, update.getPreviousLocation());
        }
      }
    }
    try {
      applyChanges(toUpdate);
      writeFully(
          new File(System.getProperty("karaf.base"), "etc/startup.properties"),
          ((ResultImpl) result).getStartup());
      writeFully(
          new File(System.getProperty("karaf.base"), "etc/overrides.properties"),
          ((ResultImpl) result).getOverrides());
    } catch (Exception e) {
      throw new PatchException(
          "Unable to rollback patch " + patch.getId() + ": " + e.getMessage(), e);
    }
    ((PatchImpl) patch).setResult(null);
    File file = new File(patchDir, result.getPatch().getId() + ".patch.result");
    file.delete();
  }