/** 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."));
}
}
