コード例 #1
1
ファイル: NCubeManager.java プロジェクト: ccriderGAIG/n-cube
  /** Fetch the classloader for the given ApplicationID. */
  static URLClassLoader getUrlClassLoader(ApplicationID appId, Map input) {
    NCube cpCube = getCube(appId, CLASSPATH_CUBE);
    if (cpCube
        == null) { // No sys.classpath cube exists, just create regular GroovyClassLoader with no
                   // URLs set into it.
      // Scope the GroovyClassLoader per ApplicationID
      return getLocalClassloader(appId);
    }

    final String envLevel = SystemUtilities.getExternalVariable("ENV_LEVEL");
    if (!input.containsKey("env")
        && StringUtilities.hasContent(
            envLevel)) { // Add in the 'ENV_LEVEL" environment variable when looking up sys.* cubes,
      // if there was not already an entry for it.
      input.put("env", envLevel);
    }
    if (!input.containsKey("username")) { // same as ENV_LEVEL, add it in if not already there.
      input.put("username", System.getProperty("user.name"));
    }
    Object urlCpLoader = cpCube.getCell(input);

    if (urlCpLoader instanceof URLClassLoader) {
      return (URLClassLoader) urlCpLoader;
    }

    throw new IllegalStateException(
        "If the sys.classpath cube exists it must return a URLClassLoader.");
  }
コード例 #2
0
ファイル: WMLCompositor.java プロジェクト: iwoj/Maui
 /**
  * This method creates an event vector based on a given request object.
  *
  * @param request The HttpRequest object.
  * @return A Vector containing the events
  */
 private Vector createEventVector(HTTPRequest request) {
   Vector eventVector = new Vector();
   if (request.getQueryValue("mauiEvent") != null) {
     eventVector = StringUtilities.split(".", request.getQueryValue("mauiEvent"));
   }
   return eventVector;
 }
コード例 #3
0
ファイル: InAppServer.java プロジェクト: orph/jujitsu
 private void writeHostAndPortToFile(File portFile) {
   String host = socket.getInetAddress().getHostName();
   int port = socket.getLocalPort();
   // The motivation for the Log.warn would be better satisfied by Bug 38.
   Log.warn("echo " + host + ":" + port + " > " + portFile);
   StringUtilities.writeFile(portFile, host + ":" + port + "\n");
 }
コード例 #4
0
ファイル: NCubeManager.java プロジェクト: ccriderGAIG/n-cube
  /** Associate Advice to all n-cubes that match the passed in regular expression. */
  public static void addAdvice(ApplicationID appId, String wildcard, Advice advice) {
    validateAppId(appId);
    ConcurrentMap<String, Advice> current = advices.get(appId);
    if (current == null) {
      current = new ConcurrentHashMap<>();
      ConcurrentMap<String, Advice> mapRef = advices.putIfAbsent(appId, current);
      if (mapRef != null) {
        current = mapRef;
      }
    }

    current.put(advice.getName() + '/' + wildcard, advice);

    // Apply newly added advice to any fully loaded (hydrated) cubes.
    String regex = StringUtilities.wildcardToRegexString(wildcard);
    Map<String, Object> cubes = getCacheForApp(appId);

    for (Object value : cubes.values()) {
      if (value instanceof NCube) { // apply advice to hydrated cubes
        NCube ncube = (NCube) value;
        Axis axis = ncube.getAxis("method");
        addAdviceToMatchedCube(advice, regex, ncube, axis);
      }
    }
  }
コード例 #5
0
ファイル: NCubeManager.java プロジェクト: ccriderGAIG/n-cube
  /**
   * Apply existing advices loaded into the NCubeManager, to the passed in n-cube. This allows
   * advices to be added first, and then let them be applied 'on demand' as an n-cube is loaded
   * later.
   *
   * @param appId ApplicationID
   * @param ncube NCube to which all matching advices will be applied.
   */
  private static void applyAdvices(ApplicationID appId, NCube ncube) {
    final Map<String, Advice> appAdvices = advices.get(appId);

    if (MapUtilities.isEmpty(appAdvices)) {
      return;
    }
    for (Map.Entry<String, Advice> entry : appAdvices.entrySet()) {
      final Advice advice = entry.getValue();
      final String wildcard = entry.getKey().replace(advice.getName() + '/', "");
      final String regex = StringUtilities.wildcardToRegexString(wildcard);
      final Axis axis = ncube.getAxis("method");
      addAdviceToMatchedCube(advice, regex, ncube, axis);
    }
  }
コード例 #6
0
ファイル: NCubeManager.java プロジェクト: ccriderGAIG/n-cube
  public static String resolveRelativeUrl(ApplicationID appId, String relativeUrl) {
    validateAppId(appId);
    if (StringUtilities.isEmpty(relativeUrl)) {
      throw new IllegalArgumentException(
          "Cannot resolve relative url - relative url cannot be null or empty string.");
    }
    final String loUrl = relativeUrl.toLowerCase();
    if (loUrl.startsWith("http:") || loUrl.startsWith("https:") || loUrl.startsWith("file:")) {
      return relativeUrl;
    }

    URLClassLoader classLoader = getUrlClassLoader(appId, new HashMap());
    URL absUrl = classLoader.getResource(relativeUrl);
    return absUrl != null ? absUrl.toString() : null;
  }
コード例 #7
0
ファイル: NCubeManager.java プロジェクト: ccriderGAIG/n-cube
  public static Map<String, Object> getSystemParams() {
    final ConcurrentMap<String, Object> params = systemParams;

    if (params != null) {
      return params;
    }

    synchronized (NCubeManager.class) {
      if (systemParams == null) {
        String jsonParams = SystemUtilities.getExternalVariable(NCUBE_PARAMS);
        systemParams = new ConcurrentHashMap<>();

        if (StringUtilities.hasContent(jsonParams)) {
          try {
            systemParams = new ConcurrentHashMap<>(JsonReader.jsonToMaps(jsonParams));
          } catch (Exception e) {
            LOG.warn("Parsing of NCUBE_PARAMS failed.  " + jsonParams);
          }
        }
      }
    }
    return systemParams;
  }
コード例 #8
0
ファイル: InAppServer.java プロジェクト: orph/jujitsu
 private void writeNewSecret() {
   long secretValue = secureRandom.nextLong();
   secret = new Long(secretValue).toString();
   StringUtilities.writeFile(secretFile, secret);
 }
コード例 #9
0
ファイル: NCubeManager.java プロジェクト: ccriderGAIG/n-cube
  /**
   * Update a branch from the HEAD. Changes from the HEAD are merged into the supplied branch. If
   * the merge cannot be done perfectly, an exception is thrown indicating the cubes that are in
   * conflict.
   */
  public static Map<String, Object> updateBranch(ApplicationID appId, String username) {
    validateAppId(appId);
    appId.validateBranchIsNotHead();
    appId.validateStatusIsNotRelease();

    ApplicationID headAppId = appId.asHead();

    Map<String, Object> options = new HashMap<>();
    options.put(SEARCH_ACTIVE_RECORDS_ONLY, false);
    List<NCubeInfoDto> records = search(appId, null, null, options);
    Map<String, NCubeInfoDto> branchRecordMap = new CaseInsensitiveMap<>();

    for (NCubeInfoDto info : records) {
      branchRecordMap.put(info.name, info);
    }

    List<NCubeInfoDto> updates = new ArrayList<>();
    List<NCubeInfoDto> dtosMerged = new ArrayList<>();
    Map<String, Map> conflicts = new CaseInsensitiveMap<>();
    List<NCubeInfoDto> headRecords = search(headAppId, null, null, options);

    for (NCubeInfoDto head : headRecords) {
      NCubeInfoDto info = branchRecordMap.get(head.name);

      if (info == null) { // HEAD has cube that branch does not have
        updates.add(head);
        continue;
      }

      long infoRev = (long) Converter.convert(info.revision, long.class);
      long headRev = (long) Converter.convert(head.revision, long.class);
      boolean activeStatusMatches = (infoRev < 0) == (headRev < 0);

      // Did branch change?
      if (!info.isChanged()) { // No change on branch
        if (!activeStatusMatches
            || !StringUtilities.equalsIgnoreCase(
                info.headSha1, head.sha1)) { // 1. The active/deleted statuses don't match, or
          // 2. HEAD has different SHA1 but branch cube did not change, safe to update branch (fast
          // forward)
          // In both cases, the cube was marked NOT changed in the branch, so safe to update.
          updates.add(head);
        }
      } else if (StringUtilities.equalsIgnoreCase(
          info.sha1,
          head.sha1)) { // If branch is 'changed' but has same SHA-1 as head, then see if branch
                        // needs Fast-Forward
        if (!StringUtilities.equalsIgnoreCase(info.headSha1, head.sha1)) { // Fast-Forward branch
          // Update HEAD SHA-1 on branch directly (no need to insert)
          getPersister()
              .updateBranchCubeHeadSha1((Long) Converter.convert(info.id, Long.class), head.sha1);
        }
      } else {
        if (!StringUtilities.equalsIgnoreCase(
            info.headSha1,
            head.sha1)) { // Cube is different than HEAD, AND it is not based on same HEAD cube, but
                          // it could be merge-able.
          String message = "Cube was changed in both branch and HEAD";
          NCube cube = checkForConflicts(appId, conflicts, message, info, head, true);

          if (cube != null) {
            NCubeInfoDto mergedDto =
                getPersister().commitMergedCubeToBranch(appId, cube, head.sha1, username);
            dtosMerged.add(mergedDto);
          }
        }
      }
    }

    List<NCubeInfoDto> finalUpdates = new ArrayList<>(updates.size());

    Object[] ids = new Object[updates.size()];
    int i = 0;
    for (NCubeInfoDto dto : updates) {
      ids[i++] = dto.id;
    }
    finalUpdates.addAll(getPersister().pullToBranch(appId, ids, username));

    clearCache(appId);

    Map<String, Object> ret = new LinkedHashMap<>();
    ret.put(BRANCH_UPDATES, finalUpdates);
    ret.put(BRANCH_MERGES, dtosMerged);
    ret.put(BRANCH_CONFLICTS, conflicts);
    return ret;
  }
コード例 #10
0
ファイル: NCubeManager.java プロジェクト: ccriderGAIG/n-cube
  /**
   * Commit the passed in changed cube records identified by NCubeInfoDtos.
   *
   * @return array of NCubeInfoDtos that are to be committed.
   */
  public static List<NCubeInfoDto> commitBranch(
      ApplicationID appId, Object[] infoDtos, String username) {
    validateAppId(appId);
    appId.validateBranchIsNotHead();
    appId.validateStatusIsNotRelease();

    ApplicationID headAppId = appId.asHead();
    Map<String, NCubeInfoDto> headMap = new TreeMap<>();
    Map<String, Object> options = new HashMap<>();
    options.put(SEARCH_ACTIVE_RECORDS_ONLY, false);
    List<NCubeInfoDto> headInfo = search(headAppId, null, null, options);

    //  build map of head objects for reference.
    for (NCubeInfoDto info : headInfo) {
      headMap.put(info.name, info);
    }

    List<NCubeInfoDto> dtosToUpdate = new ArrayList<>(infoDtos.length);
    List<NCubeInfoDto> dtosMerged = new ArrayList<>();

    Map<String, Map> errors = new LinkedHashMap<>();

    for (Object dto : infoDtos) {
      NCubeInfoDto branchCubeInfo = (NCubeInfoDto) dto;

      if (!branchCubeInfo.isChanged()) {
        continue;
      }
      if (branchCubeInfo.sha1 == null) {
        branchCubeInfo.sha1 = "";
      }

      // All changes go through here.
      NCubeInfoDto headCubeInfo = headMap.get(branchCubeInfo.name);
      long infoRev = (long) Converter.convert(branchCubeInfo.revision, long.class);

      if (headCubeInfo == null) { // No matching head cube, CREATE case
        if (infoRev
            >= 0) { // Only create if the cube in the branch is active (revision number not
                    // negative)
          dtosToUpdate.add(branchCubeInfo);
        }
      } else if (StringUtilities.equalsIgnoreCase(
          branchCubeInfo.headSha1,
          headCubeInfo
              .sha1)) { // HEAD cube has not changed (at least in terms of SHA-1 it could have it's
                        // revision sign changed)
        if (StringUtilities.equalsIgnoreCase(
            branchCubeInfo.sha1,
            branchCubeInfo
                .headSha1)) { // Cubes are same, but active status could be opposite (delete or
                              // restore case)
          long headRev = (long) Converter.convert(headCubeInfo.revision, long.class);
          if ((infoRev < 0) != (headRev < 0)) {
            dtosToUpdate.add(branchCubeInfo);
          }
        } else { // Regular update case (branch updated cube that was not touched in HEAD)
          dtosToUpdate.add(branchCubeInfo);
        }
      } else if (StringUtilities.equalsIgnoreCase(
          branchCubeInfo.sha1,
          headCubeInfo
              .sha1)) { // Branch headSha1 does not match HEAD sha1, but it's SHA-1 matches the HEAD
                        // SHA-1.
        // This means that the branch cube and HEAD cube are identical, but the HEAD was
        // different when the branch was created.
        dtosToUpdate.add(branchCubeInfo);
      } else {
        String msg;
        if (branchCubeInfo.headSha1 == null) {
          msg = ". A cube with the same name was added to HEAD since your branch was created.";
        } else {
          msg = ". The cube changed since your last update branch.";
        }
        String message = "Conflict merging " + branchCubeInfo.name + msg;
        NCube mergedCube =
            checkForConflicts(appId, errors, message, branchCubeInfo, headCubeInfo, false);
        if (mergedCube != null) {
          NCubeInfoDto mergedDto =
              getPersister().commitMergedCubeToHead(appId, mergedCube, username);
          dtosMerged.add(mergedDto);
        }
      }
    }

    if (!errors.isEmpty()) {
      throw new BranchMergeException(
          errors.size()
              + " merge conflict(s) committing branch.  Update your branch and retry commit.",
          errors);
    }

    List<NCubeInfoDto> committedCubes = new ArrayList<>(dtosToUpdate.size());
    Object[] ids = new Object[dtosToUpdate.size()];
    int i = 0;
    for (NCubeInfoDto dto : dtosToUpdate) {
      ids[i++] = dto.id;
    }

    committedCubes.addAll(getPersister().commitCubes(appId, ids, username));
    committedCubes.addAll(dtosMerged);
    clearCache(appId);
    clearCache(headAppId);
    broadcast(appId);
    return committedCubes;
  }
コード例 #11
0
ファイル: NCubeManager.java プロジェクト: ccriderGAIG/n-cube
  /**
   * Get List<NCubeInfoDto> of n-cube record DTOs for the given ApplicationID (branch only). If
   * using For any cube record loaded, for which there is no entry in the app's cube cache, an entry
   * is added mapping the cube name to the cube record (NCubeInfoDto). This will be replaced by an
   * NCube if more than the name is required. one (1) character. This is universal whether using a
   * SQL perister or Mongo persister.
   */
  public static List<NCubeInfoDto> getBranchChangesFromDatabase(ApplicationID appId) {
    validateAppId(appId);
    if (appId.getBranch().equals(ApplicationID.HEAD)) {
      throw new IllegalArgumentException("Cannot get branch changes from HEAD");
    }

    ApplicationID headAppId = appId.asHead();
    Map<String, NCubeInfoDto> headMap = new TreeMap<>();

    Map<String, Object> searchChangedRecordOptions = new HashMap<>();
    searchChangedRecordOptions.put(SEARCH_CHANGED_RECORDS_ONLY, true);
    List<NCubeInfoDto> branchList = search(appId, null, null, searchChangedRecordOptions);

    Map<String, Object> options = new HashMap<>();
    options.put(SEARCH_ACTIVE_RECORDS_ONLY, false);
    List<NCubeInfoDto> headList = search(headAppId, null, null, options);

    List<NCubeInfoDto> list = new ArrayList<>();

    //  build map of head objects for reference.
    for (NCubeInfoDto info : headList) {
      headMap.put(info.name, info);
    }

    // Loop through changed (added, deleted, created, restored, updated) records
    for (NCubeInfoDto info : branchList) {
      long revision = (long) Converter.convert(info.revision, long.class);
      NCubeInfoDto head = headMap.get(info.name);

      if (head == null) {
        if (revision >= 0) {
          info.changeType = ChangeType.CREATED.getCode();
          list.add(info);
        }
      } else if (info.headSha1 == null) { //  we created this guy locally
        // someone added this one to the head already
        info.changeType = ChangeType.CONFLICT.getCode();
        list.add(info);
      } else {
        if (StringUtilities.equalsIgnoreCase(info.headSha1, head.sha1)) {
          if (StringUtilities.equalsIgnoreCase(info.sha1, info.headSha1)) {
            // only net change could be revision deleted or restored.  check head.
            long headRev = Long.parseLong(head.revision);

            if (headRev < 0 != revision < 0) {
              if (revision < 0) {
                info.changeType = ChangeType.DELETED.getCode();
              } else {
                info.changeType = ChangeType.RESTORED.getCode();
              }

              list.add(info);
            }
          } else {
            info.changeType = ChangeType.UPDATED.getCode();
            list.add(info);
          }
        } else {
          info.changeType = ChangeType.CONFLICT.getCode();
          list.add(info);
        }
      }
    }

    cacheCubes(appId, list);
    return list;
  }