Esempio n. 1
0
  /** Handle the command */
  @Override
  public void handle(final CallInfo call) {

    // Allow for canceling tasks
    if (call.getArgs().length > 1 && call.getArg(1).equals("cancel")) {
      if (plugin.getPurgeManager().deleteTask != null) {
        plugin.getPurgeManager().deleteTask.cancel();
        call.getSender()
            .sendMessage(Prism.messenger.playerMsg("Current purge tasks have been canceled."));
      } else {
        call.getSender()
            .sendMessage(Prism.messenger.playerError("No purge task is currently running."));
      }
      return;
    }

    // Allow for wiping live queue
    if (call.getArgs().length > 1 && call.getArg(1).equals("queue")) {
      if (RecordingQueue.getQueue().size() > 0) {
        Prism.log(
            "User "
                + call.getSender().getName()
                + " wiped the live queue before it could be written to the database. "
                + RecordingQueue.getQueue().size()
                + " events lost.");
        RecordingQueue.getQueue().clear();
        call.getSender()
            .sendMessage(Prism.messenger.playerSuccess("Unwritten data in queue cleared."));
      } else {
        call.getSender()
            .sendMessage(Prism.messenger.playerError("Event queue is empty, nothing to wipe."));
      }
      return;
    }

    // Process and validate all of the arguments
    final QueryParameters parameters =
        PreprocessArgs.process(
            plugin,
            call.getSender(),
            call.getArgs(),
            PrismProcessType.DELETE,
            1,
            !plugin.getConfig().getBoolean("prism.queries.never-use-defaults"));
    if (parameters == null) {
      return;
    }
    parameters.setStringFromRawArgs(call.getArgs(), 1);

    // determine if defaults were used
    final ArrayList<String> defaultsUsed = parameters.getDefaultsUsed();
    String defaultsReminder = "";
    if (!defaultsUsed.isEmpty()) {
      defaultsReminder += " using defaults:";
      for (final String d : defaultsUsed) {
        defaultsReminder += " " + d;
      }
    }

    if (parameters.getFoundArgs().size() > 0) {

      // Identify the minimum for chunking
      final int minId = PurgeChunkingUtil.getMinimumPrimaryKey();
      if (minId == 0) {
        call.getSender()
            .sendMessage(
                Prism.messenger.playerError(
                    "No minimum primary key could be found for purge chunking"));
        return;
      }

      // Identify the max id for chunking
      final int maxId = PurgeChunkingUtil.getMaximumPrimaryKey();
      if (maxId == 0) {
        call.getSender()
            .sendMessage(
                Prism.messenger.playerError(
                    "No maximum primary key could be found for purge chunking"));
        return;
      }

      call.getSender()
          .sendMessage(
              Prism.messenger.playerSubduedHeaderMsg("Purging data..." + defaultsReminder));

      int purge_tick_delay = plugin.getConfig().getInt("prism.purge.batch-tick-delay");
      if (purge_tick_delay < 1) {
        purge_tick_delay = 20;
      }

      call.getSender()
          .sendMessage(
              Prism.messenger.playerHeaderMsg(
                  "Starting purge cycle." + ChatColor.GRAY + " No one will ever know..."));

      // build callback
      final SenderPurgeCallback callback = new SenderPurgeCallback();
      callback.setSender(call.getSender());

      // add to an arraylist so we're consistent
      final CopyOnWriteArrayList<QueryParameters> paramList =
          new CopyOnWriteArrayList<QueryParameters>();
      paramList.add(parameters);

      Prism.log(
          "Beginning prism database purge cycle. Will be performed in batches so we don't tie up the db...");
      deleteTask =
          plugin
              .getServer()
              .getScheduler()
              .runTaskAsynchronously(
                  plugin,
                  new PurgeTask(plugin, paramList, purge_tick_delay, minId, maxId, callback));

    } else {
      call.getSender()
          .sendMessage(Prism.messenger.playerError("You must supply at least one parameter."));
    }
  }
Esempio n. 2
0
  /** Handle the command */
  public void handle(CallInfo call) {
    if (call.getArgs().length >= 2) {

      /** Apply previous preview changes */
      if (call.getArg(1).equalsIgnoreCase("apply")) {
        if (plugin.playerActivePreviews.containsKey(call.getPlayer().getName())) {
          PreviewSession previewSession =
              plugin.playerActivePreviews.get(call.getPlayer().getName());
          previewSession.getPreviewer().apply_preview();
          plugin.playerActivePreviews.remove(call.getPlayer().getName());
        } else {
          call.getPlayer().sendMessage(Prism.messenger.playerError("You have no preview pending."));
        }
        return;
      }

      /** Cancel preview */
      if (call.getArg(1).equalsIgnoreCase("cancel")) {
        if (plugin.playerActivePreviews.containsKey(call.getPlayer().getName())) {
          PreviewSession previewSession =
              plugin.playerActivePreviews.get(call.getPlayer().getName());
          previewSession.getPreviewer().cancel_preview();
          plugin.playerActivePreviews.remove(call.getPlayer().getName());
        } else {
          call.getPlayer().sendMessage(Prism.messenger.playerError("You have no preview pending."));
        }
        return;
      }

      // Ensure no current preview is waiting
      if (plugin.playerActivePreviews.containsKey(call.getPlayer().getName())) {
        call.getPlayer()
            .sendMessage(
                Prism.messenger.playerError(
                    "You have an existing preview pending. Please apply or cancel before moving on."));
        return;
      }

      /** Begin a rollback or restore preview */
      if (call.getArg(1).equalsIgnoreCase("rollback")
          || call.getArg(1).equalsIgnoreCase("restore")
          || call.getArg(1).equalsIgnoreCase("rb")
          || call.getArg(1).equalsIgnoreCase("rs")) {

        QueryParameters parameters =
            PreprocessArgs.process(
                plugin,
                call.getPlayer(),
                call.getArgs(),
                PrismProcessType.ROLLBACK,
                2,
                !plugin.getConfig().getBoolean("prism.queries.never-use-defaults"));
        if (parameters == null) {
          return;
        }
        parameters.setStringFromRawArgs(call.getArgs(), 1);

        if (parameters.getActionTypes().containsKey("world-edit")) {
          call.getPlayer()
              .sendMessage(
                  Prism.messenger.playerError(
                      "Prism does not support previews for WorldEdit rollbacks/restores yet."));
          return;
        }

        // determine if defaults were used
        ArrayList<String> defaultsUsed = parameters.getDefaultsUsed();
        String defaultsReminder = "";
        if (!defaultsUsed.isEmpty()) {
          defaultsReminder += " using defaults:";
          for (String d : defaultsUsed) {
            defaultsReminder += " " + d;
          }
        }

        call.getPlayer()
            .sendMessage(
                Prism.messenger.playerSubduedHeaderMsg("Preparing results..." + defaultsReminder));

        // Perform preview
        ActionsQuery aq = new ActionsQuery(plugin);
        QueryResult results = aq.lookup(parameters, call.getPlayer());

        // Rollback
        if (call.getArg(1).equalsIgnoreCase("rollback") || call.getArg(1).equalsIgnoreCase("rb")) {
          parameters.setProcessType(PrismProcessType.ROLLBACK);
          if (!results.getActionResults().isEmpty()) {

            call.getPlayer().sendMessage(Prism.messenger.playerHeaderMsg("Beginning preview..."));

            Previewable rs =
                new Rollback(
                    plugin,
                    call.getPlayer(),
                    results.getActionResults(),
                    parameters,
                    new PrismApplierCallback());
            rs.preview();
          } else {
            call.getPlayer().sendMessage(Prism.messenger.playerError("Nothing found to preview."));
          }
        }
        // Restore
        if (call.getArg(1).equalsIgnoreCase("restore") || call.getArg(1).equalsIgnoreCase("rs")) {
          parameters.setProcessType(PrismProcessType.RESTORE);
          if (!results.getActionResults().isEmpty()) {

            call.getPlayer().sendMessage(Prism.messenger.playerHeaderMsg("Beginning preview..."));

            Previewable rs =
                new Restore(
                    plugin,
                    call.getPlayer(),
                    results.getActionResults(),
                    parameters,
                    new PrismApplierCallback());
            rs.preview();
          } else {
            call.getPlayer().sendMessage(Prism.messenger.playerError("Nothing found to preview."));
          }
        }
        return;
      }

      call.getPlayer()
          .sendMessage(Prism.messenger.playerError("Invalid command. Check /prism ? for help."));
    }
  }