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GuildLock.java
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GuildLock.java
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/*
* Copyright 2015-2017 Austin Keener & Michael Ritter
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.dv8tion.jda.core.requests;
import net.dv8tion.jda.core.JDA;
import net.dv8tion.jda.core.entities.impl.JDAImpl;
import net.dv8tion.jda.core.utils.SimpleLog;
import org.json.JSONObject;
import java.util.*;
public class GuildLock
{
public static final SimpleLog LOG = SimpleLog.getLog("JDAGuildLock");
private static final Map<JDA, GuildLock> locks = new HashMap<>();
public static synchronized GuildLock get(JDA jda)
{
if (!locks.containsKey(jda))
{
locks.put(jda, new GuildLock(jda));
}
return locks.get(jda);
}
private final JDA api;
private final Map<String, List<JSONObject>> cache = new HashMap<>();
private final Set<String> cached = new HashSet<>();
public boolean isLocked(String guildId)
{
return cached.contains(guildId);
}
public void lock(String guildId)
{
if (!isLocked(guildId))
{
cached.add(guildId);
cache.put(guildId, new LinkedList<>());
}
}
public void unlock(String guildId)
{
if (isLocked(guildId))
{
cached.remove(guildId);
List<JSONObject> events = cache.remove(guildId);
if(events.size() > 0)
{
LOG.debug("Replaying " + events.size() + " events for unlocked guild with id " + guildId);
((JDAImpl) api).getClient().handle(events);
LOG.debug("Finished replaying events for guild with id " + guildId);
}
}
}
public void queue(String guildId, JSONObject event)
{
if (isLocked(guildId))
{
LOG.debug("Queueing up event for guild with id " + guildId + ": " + event.toString());
cache.get(guildId).add(event);
}
}
public void clear()
{
cache.clear();
cached.clear();
}
private GuildLock(JDA api)
{
this.api = api;
}
}