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Optimize event generation and posting

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Luck 2018-08-26 10:28:04 +01:00
parent fec87d4c6a
commit d84484c81c
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2 changed files with 82 additions and 35 deletions
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17
common/src/main/java/me/lucko/luckperms/common/event/AbstractEventBus.java
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@ -25,14 +25,19 @@
package me.lucko.luckperms.common.event;
import com.oracle.tools.packager.mac.MacAppBundler;
import me.lucko.luckperms.api.event.EventBus;
import me.lucko.luckperms.api.event.EventHandler;
import me.lucko.luckperms.api.event.LuckPermsEvent;
import me.lucko.luckperms.common.api.LuckPermsApiProvider;
import me.lucko.luckperms.common.plugin.LuckPermsPlugin;
import net.kyori.event.EventSubscriber;
import net.kyori.event.PostResult;
import net.kyori.event.SimpleEventBus;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.function.Consumer;
@ -83,6 +88,10 @@ public abstract class AbstractEventBus<P> implements EventBus, AutoCloseable {
this.bus.post(event);
}
public boolean shouldPost(Class<? extends LuckPermsEvent> eventClass) {
return this.bus.hasSubscribers(eventClass);
}
@Nonnull
@Override
public <T extends LuckPermsEvent> EventHandler<T> subscribe(@Nonnull Class<T> eventClass, @Nonnull Consumer<? super T> handler) {
@ -144,11 +153,15 @@ public abstract class AbstractEventBus<P> implements EventBus, AutoCloseable {
}
private static final class Bus extends SimpleEventBus<LuckPermsEvent> {
public Bus() {
Bus() {
super(LuckPermsEvent.class);
}
@Override
protected boolean shouldPost(LuckPermsEvent event, EventSubscriber<?> subscriber) {
return true;
}
public <T extends LuckPermsEvent> Set<EventHandler<T>> getHandlers(Class<T> eventClass) {
//noinspection unchecked
return super.subscribers().values().stream()

100
common/src/main/java/me/lucko/luckperms/common/event/EventFactory.java
View File

@ -28,6 +28,7 @@ package me.lucko.luckperms.common.event;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import me.lucko.luckperms.LuckPerms;
import me.lucko.luckperms.api.LogEntry;
import me.lucko.luckperms.api.Node;
import me.lucko.luckperms.api.PlayerSaveResult;
@ -103,171 +104,204 @@ public final class EventFactory {
return this.eventBus;
}
private boolean shouldPost(Class<? extends LuckPermsEvent> eventClass){
return this.eventBus.shouldPost(eventClass);
}
private void post(LuckPermsEvent event) {
this.eventBus.post(event);
}
private void post(Supplier<LuckPermsEvent> supplier) {
private <T extends LuckPermsEvent> void post(Class<T> eventClass, Supplier<T> supplier) {
if (Cancellable.class.isAssignableFrom(eventClass)) {
throw new RuntimeException("Cancellable event cannot be posted async (" + eventClass + ")");
}
this.eventBus.getPlugin().getBootstrap().getScheduler().executeAsync(() -> {
LuckPermsEvent event = supplier.get();
if (event instanceof Cancellable) {
throw new RuntimeException("Cancellable event posted async: " + event);
if (!shouldPost(eventClass)) {
return;
}
T event = supplier.get();
this.eventBus.post(event);
});
}
private LuckPermsEvent generate(Class<? extends LuckPermsEvent> eventClass, Object... params) {
return GeneratedEventSpec.lookup(eventClass).newInstance(this.eventBus.getApiProvider(), params);
@SuppressWarnings("unchecked")
private <T extends LuckPermsEvent> T generate(Class<T> eventClass, Object... params) {
return (T) GeneratedEventSpec.lookup(eventClass).newInstance(this.eventBus.getApiProvider(), params);
}
public void handleGroupCacheLoad(Group group, GroupData data) {
post(() -> generate(GroupCacheLoadEvent.class, group.getApiDelegate(), data));
post(GroupCacheLoadEvent.class, () -> generate(GroupCacheLoadEvent.class, group.getApiDelegate(), data));
}
public void handleGroupCreate(Group group, CreationCause cause) {
post(() -> generate(GroupCreateEvent.class, group.getApiDelegate(), cause));
post(GroupCreateEvent.class, () -> generate(GroupCreateEvent.class, group.getApiDelegate(), cause));
}
public void handleGroupDelete(Group group, DeletionCause cause) {
post(() -> generate(GroupDeleteEvent.class, group.getName(), ImmutableSet.copyOf(group.enduringData().immutable().values()), cause));
post(GroupDeleteEvent.class, () -> generate(GroupDeleteEvent.class, group.getName(), ImmutableSet.copyOf(group.enduringData().immutable().values()), cause));
}
public void handleGroupLoadAll() {
post(() -> generate(GroupLoadAllEvent.class));
post(GroupLoadAllEvent.class, () -> generate(GroupLoadAllEvent.class));
}
public void handleGroupLoad(Group group) {
post(() -> generate(GroupLoadEvent.class, group.getApiDelegate()));
post(GroupLoadEvent.class, () -> generate(GroupLoadEvent.class, group.getApiDelegate()));
}
public boolean handleLogBroadcast(boolean initialState, LogEntry entry, LogBroadcastEvent.Origin origin) {
if (!shouldPost(LogBroadcastEvent.class)) {
return initialState;
}
AtomicBoolean cancel = new AtomicBoolean(initialState);
post(generate(LogBroadcastEvent.class, cancel, entry, origin));
return cancel.get();
}
public boolean handleLogPublish(boolean initialState, LogEntry entry) {
if (!shouldPost(LogPublishEvent.class)) {
return initialState;
}
AtomicBoolean cancel = new AtomicBoolean(initialState);
post(generate(LogPublishEvent.class, cancel, entry));
return cancel.get();
}
public boolean handleLogNetworkPublish(boolean initialState, UUID id, LogEntry entry) {
if (!shouldPost(LogNetworkPublishEvent.class)) {
return initialState;
}
AtomicBoolean cancel = new AtomicBoolean(initialState);
post(generate(LogNetworkPublishEvent.class, cancel, id, entry));
return cancel.get();
}
public boolean handleLogNotify(boolean initialState, LogEntry entry, LogNotifyEvent.Origin origin, Sender sender) {
if (!shouldPost(LogNotifyEvent.class)) {
return initialState;
}
AtomicBoolean cancel = new AtomicBoolean(initialState);
post(generate(LogNotifyEvent.class, cancel, entry, origin, new SenderEntity(sender)));
return cancel.get();
}
public void handleLogReceive(UUID id, LogEntry entry) {
post(() -> generate(LogReceiveEvent.class, id, entry));
post(LogReceiveEvent.class, () -> generate(LogReceiveEvent.class, id, entry));
}
public void handleNodeAdd(Node node, PermissionHolder target, Collection<? extends Node> before, Collection<? extends Node> after) {
post(() -> generate(NodeAddEvent.class, getDelegate(target), ImmutableSet.copyOf(before), ImmutableSet.copyOf(after), node));
post(NodeAddEvent.class, () -> generate(NodeAddEvent.class, getDelegate(target), ImmutableSet.copyOf(before), ImmutableSet.copyOf(after), node));
}
public void handleNodeClear(PermissionHolder target, Collection<? extends Node> before, Collection<? extends Node> after) {
post(() -> generate(NodeClearEvent.class, getDelegate(target), ImmutableSet.copyOf(before), ImmutableSet.copyOf(after)));
post(NodeClearEvent.class, () -> generate(NodeClearEvent.class, getDelegate(target), ImmutableSet.copyOf(before), ImmutableSet.copyOf(after)));
}
public void handleNodeRemove(Node node, PermissionHolder target, Collection<? extends Node> before, Collection<? extends Node> after) {
post(() -> generate(NodeRemoveEvent.class, getDelegate(target), ImmutableSet.copyOf(before), ImmutableSet.copyOf(after), node));
post(NodeRemoveEvent.class, () -> generate(NodeRemoveEvent.class, getDelegate(target), ImmutableSet.copyOf(before), ImmutableSet.copyOf(after), node));
}
public void handleConfigReload() {
post(() -> generate(ConfigReloadEvent.class));
post(ConfigReloadEvent.class, () -> generate(ConfigReloadEvent.class));
}
public void handlePostSync() {
post(() -> generate(PostSyncEvent.class));
post(PostSyncEvent.class, () -> generate(PostSyncEvent.class));
}
public boolean handleNetworkPreSync(boolean initialState, UUID id) {
if (!shouldPost(PreNetworkSyncEvent.class)) {
return initialState;
}
AtomicBoolean cancel = new AtomicBoolean(initialState);
post(generate(PreNetworkSyncEvent.class, cancel, id));
return cancel.get();
}
public boolean handlePreSync(boolean initialState) {
if (!shouldPost(PreSyncEvent.class)) {
return initialState;
}
AtomicBoolean cancel = new AtomicBoolean(initialState);
post(generate(PreSyncEvent.class, cancel));
return cancel.get();
}
public void handleTrackCreate(Track track, CreationCause cause) {
post(() -> generate(TrackCreateEvent.class, track.getApiDelegate(), cause));
post(TrackCreateEvent.class, () -> generate(TrackCreateEvent.class, track.getApiDelegate(), cause));
}
public void handleTrackDelete(Track track, DeletionCause cause) {
post(() -> generate(TrackDeleteEvent.class, track.getName(), ImmutableList.copyOf(track.getGroups()), cause));
post(TrackDeleteEvent.class, () -> generate(TrackDeleteEvent.class, track.getName(), ImmutableList.copyOf(track.getGroups()), cause));
}
public void handleTrackLoadAll() {
post(() -> generate(TrackLoadAllEvent.class));
post(TrackLoadAllEvent.class, () -> generate(TrackLoadAllEvent.class));
}
public void handleTrackLoad(Track track) {
post(() -> generate(TrackLoadEvent.class, track.getApiDelegate()));
post(TrackLoadEvent.class, () -> generate(TrackLoadEvent.class, track.getApiDelegate()));
}
public void handleTrackAddGroup(Track track, String group, List<String> before, List<String> after) {
post(() -> generate(TrackAddGroupEvent.class, track.getApiDelegate(), ImmutableList.copyOf(before), ImmutableList.copyOf(after), group));
post(TrackAddGroupEvent.class, () -> generate(TrackAddGroupEvent.class, track.getApiDelegate(), ImmutableList.copyOf(before), ImmutableList.copyOf(after), group));
}
public void handleTrackClear(Track track, List<String> before) {
post(() -> generate(TrackClearEvent.class, track.getApiDelegate(), ImmutableList.copyOf(before), ImmutableList.of()));
post(TrackClearEvent.class, () -> generate(TrackClearEvent.class, track.getApiDelegate(), ImmutableList.copyOf(before), ImmutableList.of()));
}
public void handleTrackRemoveGroup(Track track, String group, List<String> before, List<String> after) {
post(() -> generate(TrackRemoveGroupEvent.class, track.getApiDelegate(), ImmutableList.copyOf(before), ImmutableList.copyOf(after), group));
post(TrackRemoveGroupEvent.class, () -> generate(TrackRemoveGroupEvent.class, track.getApiDelegate(), ImmutableList.copyOf(before), ImmutableList.copyOf(after), group));
}
public void handleUserCacheLoad(User user, UserData data) {
post(() -> generate(UserCacheLoadEvent.class, new ApiUser(user), data));
post(UserCacheLoadEvent.class, () -> generate(UserCacheLoadEvent.class, new ApiUser(user), data));
}
public void handleDataRecalculate(PermissionHolder holder) {
if (holder.getType().isUser()) {
User user = (User) holder;
post(() -> generate(UserDataRecalculateEvent.class, user.getApiDelegate(), user.getCachedData()));
post(UserDataRecalculateEvent.class, () -> generate(UserDataRecalculateEvent.class, user.getApiDelegate(), user.getCachedData()));
} else {
Group group = (Group) holder;
post(() -> generate(GroupDataRecalculateEvent.class, group.getApiDelegate(), group.getCachedData()));
post(GroupDataRecalculateEvent.class, () -> generate(GroupDataRecalculateEvent.class, group.getApiDelegate(), group.getCachedData()));
}
}
public void handleUserFirstLogin(UUID uuid, String username) {
post(() -> generate(UserFirstLoginEvent.class, uuid, username));
post(UserFirstLoginEvent.class, () -> generate(UserFirstLoginEvent.class, uuid, username));
}
public void handlePlayerDataSave(UUID uuid, String username, PlayerSaveResult result) {
post(() -> generate(PlayerDataSaveEvent.class, uuid, username, result));
post(PlayerDataSaveEvent.class, () -> generate(PlayerDataSaveEvent.class, uuid, username, result));
}
public void handleUserLoad(User user) {
post(() -> generate(UserLoadEvent.class, new ApiUser(user)));
post(UserLoadEvent.class, () -> generate(UserLoadEvent.class, new ApiUser(user)));
}
public void handleUserLoginProcess(UUID uuid, String username, User user) {
post(() -> generate(UserLoginProcessEvent.class, uuid, username, new ApiUser(user)));
post(UserLoginProcessEvent.class, () -> generate(UserLoginProcessEvent.class, uuid, username, new ApiUser(user)));
}
public void handleUserDemote(User user, Track track, String from, String to, @Nullable Sender source) {
post(() -> {
post(UserDemoteEvent.class, () -> {
Source s = source == null ? UnknownSource.INSTANCE : new EntitySourceImpl(new SenderEntity(source));
return generate(UserDemoteEvent.class, s, track.getApiDelegate(), new ApiUser(user), Optional.ofNullable(from), Optional.ofNullable(to));
});
}
public void handleUserPromote(User user, Track track, String from, String to, @Nullable Sender source) {
post(() -> {
post(UserPromoteEvent.class, () -> {
Source s = source == null ? UnknownSource.INSTANCE : new EntitySourceImpl(new SenderEntity(source));
return generate(UserPromoteEvent.class, s, track.getApiDelegate(), new ApiUser(user), Optional.ofNullable(from), Optional.ofNullable(to));
});