/** 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."));
}
}
/** 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."));
}
}