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Have servers request active quests from quest service on startup

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This commit is contained in:
Kenny 2017-05-08 15:24:12 -04:00
parent ad79245252
commit 9b38558268
3 changed files with 44 additions and 12 deletions
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8
Plugins/mineplex-questmanager/src/mineplex/quest/client/RedisQuestSupplier.java
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@ -37,6 +37,14 @@ public class RedisQuestSupplier implements QuestSupplier
_plugin = plugin; _plugin = plugin;
_pubSub = pubSub; _pubSub = pubSub;
String serverUniqueId = plugin.getConfig().getString("serverstatus.name");
// request current active quests, send server unique id so we can send a response just to this server
_pubSub.publish(PubSubChannels.QUEST_REQUEST_BASE, serverUniqueId);
// update quests sent specifically to this server when it requests them (like on startup)
_pubSub.subscribe(PubSubChannels.QUEST_REQUEST_BASE + serverUniqueId, this::updateQuests);
// update quests when received // update quests when received
_pubSub.subscribe(PubSubChannels.QUEST_SUPPLIER_CHANNEL, this::updateQuests); _pubSub.subscribe(PubSubChannels.QUEST_SUPPLIER_CHANNEL, this::updateQuests);
} }

2
Plugins/mineplex-questmanager/src/mineplex/quest/common/redis/PubSubChannels.java
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@ -8,4 +8,6 @@ public class PubSubChannels
public static final String QUEST_SUPPLIER_CHANNEL = "quest-manager"; public static final String QUEST_SUPPLIER_CHANNEL = "quest-manager";
public static final String QUEST_REQUEST_BASE = "quest-manager-request:";
} }

42
Plugins/mineplex-questmanager/src/mineplex/quest/daemon/QuestManager.java
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@ -10,6 +10,7 @@ import java.util.ArrayList;
import java.util.Collections; import java.util.Collections;
import java.util.HashSet; import java.util.HashSet;
import java.util.List; import java.util.List;
import java.util.Optional;
import java.util.Set; import java.util.Set;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors; import java.util.stream.Collectors;
@ -80,6 +81,22 @@ public class QuestManager extends Thread
QuestDaemon.log("Active quests loaded from file:"); QuestDaemon.log("Active quests loaded from file:");
_activeQuests.forEach(quest -> QuestDaemon.log(quest.getName())); _activeQuests.forEach(quest -> QuestDaemon.log(quest.getName()));
} }
// listen for servers requesting active quests on startup
_pubSub.subscribe(PubSubChannels.QUEST_REQUEST_BASE, this::handleQuestRequest);
}
private void handleQuestRequest(String channel, String message)
{
// first make sure we have some active quests selected
if (_activeQuests.isEmpty())
{
selectRandomQuests();
}
// send active quests to the server
String server = message;
publishActiveQuests(PubSubChannels.QUEST_REQUEST_BASE + server);
} }
/** /**
@ -106,8 +123,14 @@ public class QuestManager extends Thread
for (int i = 1; i < lines.size(); i++) for (int i = 1; i < lines.size(); i++)
{ {
int uniqueId = Integer.parseInt(lines.get(i)); int uniqueId = Integer.parseInt(lines.get(i));
Quest quest = getById(uniqueId); Optional<Quest> quest = Quests.fromId(uniqueId);
_activeQuests.add(quest); if (!quest.isPresent())
{
QuestDaemon.log("Tried to load active quest that doesn't exist: " + uniqueId);
continue;
}
_activeQuests.add(quest.get());
} }
} }
} }
@ -139,8 +162,7 @@ public class QuestManager extends Thread
selectRandomQuests(); selectRandomQuests();
// publish new quests // publish new quests
_pubSub.publish(PubSubChannels.QUEST_SUPPLIER_CHANNEL, publishActiveQuests(PubSubChannels.QUEST_SUPPLIER_CHANNEL);
serialize(_activeQuests));
} }
QuestDaemon.log("Done updating active quests."); QuestDaemon.log("Done updating active quests.");
@ -156,6 +178,12 @@ public class QuestManager extends Thread
} }
} }
private void publishActiveQuests(String channel)
{
_pubSub.publish(channel,
serialize(_activeQuests));
}
/** /**
* Called on shutdown of this service. Writes the date quests were last updated to a file, so * Called on shutdown of this service. Writes the date quests were last updated to a file, so
* this service will know whether to update them or not on the next startup. This is all that's * this service will know whether to update them or not on the next startup. This is all that's
@ -201,12 +229,6 @@ public class QuestManager extends Thread
_recentlySelectedQuestsRepo.clean(); _recentlySelectedQuestsRepo.clean();
} }
public Quest getById(int uniqueId)
{
return _quests.values().stream().filter(q -> q.getUniqueId() == uniqueId).findFirst()
.orElse(null);
}
private void selectRandomQuests() private void selectRandomQuests()
{ {
if (!_activeQuests.isEmpty()) if (!_activeQuests.isEmpty())