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Synchronize the raising of GroupManager events to Bukkit.getServer()

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(should prevent deadlocks).
This commit is contained in:
ElgarL 2013-01-09 14:38:00 +00:00
parent cde95d832e
commit f256930269
10 changed files with 106 additions and 65 deletions
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1
EssentialsGroupManager/src/Changelog.txt
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@ -205,3 +205,4 @@ v 2.0:
- Add support for Rcon.
- Prevent GM commands from being used on CommandBlocks.
- Clear our attachment map upon a manload so we correctly reconfigure a players new permissions.
- Synchronize the raising of GroupManager events to Bukkit.getServer() (should prevent deadlocks).

5
EssentialsGroupManager/src/org/anjocaido/groupmanager/GlobalGroups.java
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@ -16,7 +16,6 @@ import java.util.logging.Level;
import org.anjocaido.groupmanager.data.Group;
import org.anjocaido.groupmanager.events.GMGroupEvent;
import org.anjocaido.groupmanager.events.GroupManagerEventHandler;
import org.anjocaido.groupmanager.utils.PermissionCheckResult;
import org.anjocaido.groupmanager.utils.Tasks;
import org.yaml.snakeyaml.DumperOptions;
@ -308,7 +307,7 @@ public class GlobalGroups {
newGroup(groupToAdd);
haveGroupsChanged = true;
if (GroupManager.isLoaded())
GroupManagerEventHandler.callEvent(groupToAdd, GMGroupEvent.Action.GROUP_ADDED);
GroupManager.getGMEventHandler().callEvent(groupToAdd, GMGroupEvent.Action.GROUP_ADDED);
}
/**
@ -339,7 +338,7 @@ public class GlobalGroups {
groups.remove(groupName.toLowerCase());
this.setGroupsChanged(true);
if (GroupManager.isLoaded())
GroupManagerEventHandler.callEvent(groupName.toLowerCase(), GMGroupEvent.Action.GROUP_REMOVED);
GroupManager.getGMEventHandler().callEvent(groupName.toLowerCase(), GMGroupEvent.Action.GROUP_REMOVED);
return true;
}
return false;

19
EssentialsGroupManager/src/org/anjocaido/groupmanager/GroupManager.java
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@ -65,6 +65,8 @@ public class GroupManager extends JavaPlugin {
protected static GlobalGroups globalGroups;
private GMLoggerHandler ch;
private static GroupManagerEventHandler GMEventHandler;
public static BukkitPermissions BukkitPermissions;
private static GMWorldListener WorldEvents;
public static final Logger logger = Logger.getLogger(GroupManager.class.getName());
@ -83,7 +85,10 @@ public class GroupManager extends JavaPlugin {
@Override
public void onEnable() {
/*
* Initialize the event handler
*/
setGMEventHandler(new GroupManagerEventHandler(this.getServer()));
onEnable(false);
}
@ -1718,7 +1723,7 @@ public class GroupManager extends JavaPlugin {
* Fire an event as none will have been triggered in the reload.
*/
if (GroupManager.isLoaded())
GroupManagerEventHandler.callEvent(GMSystemEvent.Action.RELOADED);
GroupManager.getGMEventHandler().callEvent(GMSystemEvent.Action.RELOADED);
return true;
@ -2045,4 +2050,14 @@ public class GroupManager extends JavaPlugin {
return globalGroups;
}
public static GroupManagerEventHandler getGMEventHandler() {
return GMEventHandler;
}
public static void setGMEventHandler(GroupManagerEventHandler gMEventHandler) {
GMEventHandler = gMEventHandler;
}
}

8
EssentialsGroupManager/src/org/anjocaido/groupmanager/data/Group.java
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@ -7,8 +7,6 @@ package org.anjocaido.groupmanager.data;
import org.anjocaido.groupmanager.GroupManager;
import org.anjocaido.groupmanager.dataholder.WorldDataHolder;
import org.anjocaido.groupmanager.events.GMGroupEvent.Action;
import org.anjocaido.groupmanager.events.GroupManagerEventHandler;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
@ -144,7 +142,7 @@ public class Group extends DataUnit implements Cloneable {
flagAsChanged();
if (GroupManager.isLoaded()) {
GroupManager.BukkitPermissions.updateAllPlayers();
GroupManagerEventHandler.callEvent(this, Action.GROUP_INHERITANCE_CHANGED);
GroupManager.getGMEventHandler().callEvent(this, Action.GROUP_INHERITANCE_CHANGED);
}
}
}
@ -157,7 +155,7 @@ public class Group extends DataUnit implements Cloneable {
clone.remove(inherit.toLowerCase());
inherits = Collections.unmodifiableList(clone);
flagAsChanged();
GroupManagerEventHandler.callEvent(this, Action.GROUP_INHERITANCE_CHANGED);
GroupManager.getGMEventHandler().callEvent(this, Action.GROUP_INHERITANCE_CHANGED);
return true;
}
}
@ -187,7 +185,7 @@ public class Group extends DataUnit implements Cloneable {
flagAsChanged();
if (GroupManager.isLoaded()) {
GroupManager.BukkitPermissions.updateAllPlayers();
GroupManagerEventHandler.callEvent(this, Action.GROUP_INFO_CHANGED);
GroupManager.getGMEventHandler().callEvent(this, Action.GROUP_INFO_CHANGED);
}
}
}

10
EssentialsGroupManager/src/org/anjocaido/groupmanager/data/User.java
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@ -12,8 +12,6 @@ import java.util.List;
import org.anjocaido.groupmanager.GroupManager;
import org.anjocaido.groupmanager.dataholder.WorldDataHolder;
import org.anjocaido.groupmanager.events.GMUserEvent.Action;
import org.anjocaido.groupmanager.events.GroupManagerEventHandler;
import java.util.Map;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
@ -148,7 +146,7 @@ public class User extends DataUnit implements Cloneable {
if (notify)
GroupManager.notify(this.getName(), String.format(" moved to the group %s.", group.getName()));
GroupManagerEventHandler.callEvent(this, Action.USER_GROUP_CHANGED);
GroupManager.getGMEventHandler().callEvent(this, Action.USER_GROUP_CHANGED);
}
}
@ -172,7 +170,7 @@ public class User extends DataUnit implements Cloneable {
if (GroupManager.isLoaded()) {
if (!GroupManager.BukkitPermissions.isPlayer_join())
GroupManager.BukkitPermissions.updatePlayer(getBukkitPlayer());
GroupManagerEventHandler.callEvent(this, Action.USER_SUBGROUP_CHANGED);
GroupManager.getGMEventHandler().callEvent(this, Action.USER_SUBGROUP_CHANGED);
}
return true;
@ -204,7 +202,7 @@ public class User extends DataUnit implements Cloneable {
if (GroupManager.isLoaded())
if (!GroupManager.BukkitPermissions.isPlayer_join())
GroupManager.BukkitPermissions.updatePlayer(getBukkitPlayer());
GroupManagerEventHandler.callEvent(this, Action.USER_SUBGROUP_CHANGED);
GroupManager.getGMEventHandler().callEvent(this, Action.USER_SUBGROUP_CHANGED);
return true;
}
} catch (Exception e) {
@ -257,7 +255,7 @@ public class User extends DataUnit implements Cloneable {
if (GroupManager.isLoaded()) {
//if (!GroupManager.BukkitPermissions.isPlayer_join())
// GroupManager.BukkitPermissions.updatePlayer(this.getName());
GroupManagerEventHandler.callEvent(this, Action.USER_INFO_CHANGED);
GroupManager.getGMEventHandler().callEvent(this, Action.USER_INFO_CHANGED);
}
}

21
EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/WorldDataHolder.java
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@ -28,7 +28,6 @@ import org.anjocaido.groupmanager.events.GMGroupEvent;
import org.anjocaido.groupmanager.events.GMSystemEvent;
import org.anjocaido.groupmanager.events.GMUserEvent;
import org.anjocaido.groupmanager.events.GMUserEvent.Action;
import org.anjocaido.groupmanager.events.GroupManagerEventHandler;
import org.anjocaido.groupmanager.permissions.AnjoPermissionsHandler;
import org.bukkit.Server;
import org.bukkit.plugin.Plugin;
@ -137,7 +136,7 @@ public class WorldDataHolder {
getUsers().put(theUser.getName().toLowerCase(), theUser);
setUsersChanged(true);
if (GroupManager.isLoaded())
GroupManagerEventHandler.callEvent(theUser, Action.USER_ADDED);
GroupManager.getGMEventHandler().callEvent(theUser, Action.USER_ADDED);
}
/**
@ -152,7 +151,7 @@ public class WorldDataHolder {
getUsers().remove(userName.toLowerCase());
setUsersChanged(true);
if (GroupManager.isLoaded())
GroupManagerEventHandler.callEvent(userName, GMUserEvent.Action.USER_REMOVED);
GroupManager.getGMEventHandler().callEvent(userName, GMUserEvent.Action.USER_REMOVED);
return true;
}
return false;
@ -181,7 +180,7 @@ public class WorldDataHolder {
groups.setDefaultGroup(getGroup(group.getName()));
setGroupsChanged(true);
if (GroupManager.isLoaded())
GroupManagerEventHandler.callEvent(GMSystemEvent.Action.DEFAULT_GROUP_CHANGED);
GroupManager.getGMEventHandler().callEvent(GMSystemEvent.Action.DEFAULT_GROUP_CHANGED);
}
/**
@ -232,7 +231,7 @@ public class WorldDataHolder {
if (groupToAdd.getName().toLowerCase().startsWith("g:")) {
GroupManager.getGlobalGroups().addGroup(groupToAdd);
GroupManagerEventHandler.callEvent(groupToAdd, GMGroupEvent.Action.GROUP_ADDED);
GroupManager.getGMEventHandler().callEvent(groupToAdd, GMGroupEvent.Action.GROUP_ADDED);
return;
}
@ -243,7 +242,7 @@ public class WorldDataHolder {
getGroups().put(groupToAdd.getName().toLowerCase(), groupToAdd);
setGroupsChanged(true);
if (GroupManager.isLoaded())
GroupManagerEventHandler.callEvent(groupToAdd, GMGroupEvent.Action.GROUP_ADDED);
GroupManager.getGMEventHandler().callEvent(groupToAdd, GMGroupEvent.Action.GROUP_ADDED);
}
/**
@ -266,7 +265,7 @@ public class WorldDataHolder {
getGroups().remove(groupName.toLowerCase());
setGroupsChanged(true);
if (GroupManager.isLoaded())
GroupManagerEventHandler.callEvent(groupName.toLowerCase(), GMGroupEvent.Action.GROUP_REMOVED);
GroupManager.getGMEventHandler().callEvent(groupName.toLowerCase(), GMGroupEvent.Action.GROUP_REMOVED);
return true;
}
return false;
@ -374,7 +373,7 @@ public class WorldDataHolder {
Logger.getLogger(WorldDataHolder.class.getName()).log(Level.WARNING, null, ex);
}
GroupManager.setLoaded(true);
GroupManagerEventHandler.callEvent(GMSystemEvent.Action.RELOADED);
GroupManager.getGMEventHandler().callEvent(GMSystemEvent.Action.RELOADED);
}
/**
@ -406,7 +405,7 @@ public class WorldDataHolder {
Logger.getLogger(WorldDataHolder.class.getName()).log(Level.WARNING, null, ex);
}
GroupManager.setLoaded(true);
GroupManagerEventHandler.callEvent(GMSystemEvent.Action.RELOADED);
GroupManager.getGMEventHandler().callEvent(GMSystemEvent.Action.RELOADED);
}
public void loadGroups(File groupsFile) {
@ -1002,7 +1001,7 @@ public class WorldDataHolder {
ph.removeGroupsChangedFlag();
if (GroupManager.isLoaded())
GroupManagerEventHandler.callEvent(GMSystemEvent.Action.SAVED);
GroupManager.getGMEventHandler().callEvent(GMSystemEvent.Action.SAVED);
/*
* FileWriter tx = null; try { tx = new FileWriter(groupsFile, false);
@ -1081,7 +1080,7 @@ public class WorldDataHolder {
ph.removeUsersChangedFlag();
if (GroupManager.isLoaded())
GroupManagerEventHandler.callEvent(GMSystemEvent.Action.SAVED);
GroupManager.getGMEventHandler().callEvent(GMSystemEvent.Action.SAVED);
/*
* FileWriter tx = null; try { tx = new FileWriter(usersFile, false);

16
EssentialsGroupManager/src/org/anjocaido/groupmanager/events/GMGroupEvent.java
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@ -74,14 +74,16 @@ public class GMGroupEvent extends Event {
public void schedule(final GMGroupEvent event) {
if (Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(Bukkit.getPluginManager().getPlugin("GroupManager"), new Runnable() {
synchronized (GroupManager.getGMEventHandler().getServer()) {
if (Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(Bukkit.getPluginManager().getPlugin("GroupManager"), new Runnable() {
@Override
public void run() {
@Override
public void run() {
Bukkit.getServer().getPluginManager().callEvent(event);
}
}, 1) == -1)
GroupManager.logger.warning("Could not schedule GM Event.");
Bukkit.getServer().getPluginManager().callEvent(event);
}
}, 1) == -1)
GroupManager.logger.warning("Could not schedule GM Event.");
}
}
}

19
EssentialsGroupManager/src/org/anjocaido/groupmanager/events/GMSystemEvent.java
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@ -1,7 +1,7 @@
package org.anjocaido.groupmanager.events;
import org.anjocaido.groupmanager.GroupManager;
import org.bukkit.Bukkit;
import org.bukkit.Server;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;
@ -30,6 +30,7 @@ public class GMSystemEvent extends Event {
//////////////////////////////
protected Action action;
protected Server server;
public GMSystemEvent(Action action) {
@ -49,14 +50,16 @@ public class GMSystemEvent extends Event {
public void schedule(final GMSystemEvent event) {
if (Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(Bukkit.getPluginManager().getPlugin("GroupManager"), new Runnable() {
synchronized (GroupManager.getGMEventHandler().getServer()) {
if (server.getScheduler().scheduleSyncDelayedTask(server.getPluginManager().getPlugin("GroupManager"), new Runnable() {
@Override
public void run() {
@Override
public void run() {
Bukkit.getServer().getPluginManager().callEvent(event);
}
}, 1) == -1)
GroupManager.logger.warning("Could not schedule GM Event.");
server.getPluginManager().callEvent(event);
}
}, 1) == -1)
GroupManager.logger.warning("Could not schedule GM Event.");
}
}
}

16
EssentialsGroupManager/src/org/anjocaido/groupmanager/events/GMUserEvent.java
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@ -74,14 +74,16 @@ public class GMUserEvent extends Event {
public void schedule(final GMUserEvent event) {
if (Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(Bukkit.getPluginManager().getPlugin("GroupManager"), new Runnable() {
synchronized (GroupManager.getGMEventHandler().getServer()) {
if (Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(Bukkit.getPluginManager().getPlugin("GroupManager"), new Runnable() {
@Override
public void run() {
@Override
public void run() {
Bukkit.getServer().getPluginManager().callEvent(event);
}
}, 1) == -1)
GroupManager.logger.warning("Could not schedule GM Event.");
Bukkit.getServer().getPluginManager().callEvent(event);
}
}, 1) == -1)
GroupManager.logger.warning("Could not schedule GM Event.");
}
}
}

40
EssentialsGroupManager/src/org/anjocaido/groupmanager/events/GroupManagerEventHandler.java
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@ -2,6 +2,7 @@ package org.anjocaido.groupmanager.events;
import org.anjocaido.groupmanager.data.Group;
import org.anjocaido.groupmanager.data.User;
import org.bukkit.Server;
/**
* @author ElgarL
@ -11,43 +12,66 @@ import org.anjocaido.groupmanager.data.User;
*/
public class GroupManagerEventHandler {
protected static void callEvent(GMGroupEvent event) {
protected Server server;
public GroupManagerEventHandler(Server server) {
this.server = server;
}
protected void callEvent(GMGroupEvent event) {
event.schedule(event);
}
protected static void callEvent(GMUserEvent event) {
protected void callEvent(GMUserEvent event) {
event.schedule(event);
}
protected static void callEvent(GMSystemEvent event) {
protected void callEvent(GMSystemEvent event) {
event.schedule(event);
}
public static void callEvent(Group group, GMGroupEvent.Action action) {
public void callEvent(Group group, GMGroupEvent.Action action) {
callEvent(new GMGroupEvent(group, action));
}
public static void callEvent(String groupName, GMGroupEvent.Action action) {
public void callEvent(String groupName, GMGroupEvent.Action action) {
callEvent(new GMGroupEvent(groupName, action));
}
public static void callEvent(User user, GMUserEvent.Action action) {
public void callEvent(User user, GMUserEvent.Action action) {
callEvent(new GMUserEvent(user, action));
}
public static void callEvent(String userName, GMUserEvent.Action action) {
public void callEvent(String userName, GMUserEvent.Action action) {
callEvent(new GMUserEvent(userName, action));
}
public static void callEvent(GMSystemEvent.Action action) {
public void callEvent(GMSystemEvent.Action action) {
callEvent(new GMSystemEvent(action));
}
/**
* @return the server
*/
public Server getServer() {
return server;
}
/**
* @param server the server to set
*/
public void setServer(Server server) {
this.server = server;
}
}