Sponge: rely less on dummy subjects

This commit is contained in:
Luck 2016-11-11 19:32:25 +00:00
parent e8cd2c7548
commit 9fe9c386bb
No known key found for this signature in database
GPG Key ID: EFA9B3EC5FD90F8B
2 changed files with 75 additions and 43 deletions

View File

@ -23,9 +23,17 @@
package me.lucko.luckperms.sponge.service.collections;
import co.aikar.timings.Timing;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.UncheckedExecutionException;
import lombok.NonNull;
import me.lucko.luckperms.api.context.ContextSet;
import me.lucko.luckperms.common.groups.Group;
import me.lucko.luckperms.common.groups.GroupManager;
import me.lucko.luckperms.common.utils.ArgumentChecker;
import me.lucko.luckperms.common.utils.ImmutableCollectors;
import me.lucko.luckperms.sponge.service.LuckPermsGroupSubject;
import me.lucko.luckperms.sponge.service.LuckPermsService;
@ -40,12 +48,31 @@ import org.spongepowered.api.util.Tristate;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ExecutionException;
public class GroupCollection implements SubjectCollection {
private final LuckPermsService service;
private final GroupManager manager;
private final SimpleCollection fallback;
private final LoadingCache<String, LuckPermsGroupSubject> groups = CacheBuilder.newBuilder()
.build(new CacheLoader<String, LuckPermsGroupSubject>() {
@Override
public LuckPermsGroupSubject load(String id) throws Exception {
Group group = manager.get(id);
if (group == null) {
throw new IllegalStateException("User not loaded");
}
return LuckPermsGroupSubject.wrapGroup(group, service);
}
@Override
public ListenableFuture<LuckPermsGroupSubject> reload(String str, LuckPermsGroupSubject s) {
return Futures.immediateFuture(s); // Never needs to be refreshed.
}
});
public GroupCollection(LuckPermsService service, GroupManager manager) {
this.service = service;
this.manager = manager;
@ -60,24 +87,39 @@ public class GroupCollection implements SubjectCollection {
@Override
public Subject get(@NonNull String id) {
try (Timing ignored = service.getPlugin().getTimings().time(LPTiming.GROUP_COLLECTION_GET)) {
if (manager.isLoaded(id)) {
return LuckPermsGroupSubject.wrapGroup(manager.get(id), service);
id = id.toLowerCase();
if (ArgumentChecker.checkName(id)) {
service.getPlugin().getLog().warn("Couldn't get group subject for id: " + id + " (invalid name)");
return fallback.get(id); // fallback to transient collection
}
return fallback.get(id);
// check if the user is loaded in memory. hopefully this call is not on the main thread. :(
if (!manager.isLoaded(id)) {
service.getPlugin().getLog().warn("Group Subject '" + id + "' was requested, but is not loaded in memory. Loading it from storage now.");
long startTime = System.currentTimeMillis();
service.getPlugin().getDatastore().createAndLoadGroup(id).getUnchecked();
service.getPlugin().getLog().warn("Loading '" + id + "' took " + (System.currentTimeMillis() - startTime) + " ms.");
}
try {
return groups.get(id);
} catch (ExecutionException | UncheckedExecutionException e) {
service.getPlugin().getLog().warn("Unable to get group subject '" + id + "' from memory.");
e.printStackTrace();
return fallback.get(id);
}
}
}
@Override
public boolean hasRegistered(@NonNull String id) {
return manager.isLoaded(id);
id = id.toLowerCase();
return !ArgumentChecker.checkName(id) && (groups.asMap().containsKey(id) || manager.isLoaded(id));
}
@Override
public Iterable<Subject> getAllSubjects() {
return manager.getAll().values().stream()
.map(u -> LuckPermsGroupSubject.wrapGroup(u, service))
.collect(ImmutableCollectors.toImmutableList());
return groups.asMap().values().stream().collect(ImmutableCollectors.toImmutableList());
}
@Override
@ -88,8 +130,7 @@ public class GroupCollection implements SubjectCollection {
@Override
public Map<Subject, Boolean> getAllWithPermission(@NonNull Set<Context> contexts, @NonNull String node) {
ContextSet cs = LuckPermsService.convertContexts(contexts);
return manager.getAll().values().stream()
.map(u -> LuckPermsGroupSubject.wrapGroup(u, service))
return groups.asMap().values().stream()
.filter(sub -> sub.getPermissionValue(cs, node) != Tristate.UNDEFINED)
.collect(ImmutableCollectors.toImmutableMap(sub -> sub, sub -> sub.getPermissionValue(cs, node).asBoolean()));
}

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@ -33,6 +33,7 @@ import lombok.NonNull;
import me.lucko.luckperms.api.context.ContextSet;
import me.lucko.luckperms.common.commands.utils.Util;
import me.lucko.luckperms.common.users.User;
import me.lucko.luckperms.common.users.UserIdentifier;
import me.lucko.luckperms.common.users.UserManager;
import me.lucko.luckperms.common.utils.ImmutableCollectors;
import me.lucko.luckperms.sponge.service.LuckPermsService;
@ -47,7 +48,6 @@ import org.spongepowered.api.service.permission.SubjectData;
import org.spongepowered.api.util.Tristate;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
@ -97,50 +97,41 @@ public class UserCollection implements SubjectCollection {
@Override
public Subject get(@NonNull String id) {
try (Timing ignored = service.getPlugin().getTimings().time(LPTiming.USER_COLLECTION_GET)) {
Optional<Subject> s = getIfLoaded(id);
if (s.isPresent()) {
return s.get();
UUID uuid = Util.parseUuid(id);
if (uuid == null) {
service.getPlugin().getLog().warn("Couldn't get user subject for id: " + id + " (not a uuid)");
return fallback.get(id); // fallback to the transient collection
}
// Fallback to the other collection. This Subject instance will never be persisted.
return fallback.get(id);
}
}
UUID u = service.getPlugin().getUuidCache().getUUID(uuid);
private Optional<Subject> getIfLoaded(String id) {
UUID uuid = Util.parseUuid(id);
find:
if (uuid == null) {
for (LuckPermsUserSubject subject : users.asMap().values()) {
if (subject.getUser().getName().equals(id)) {
return Optional.of(subject);
}
// check if the user is loaded in memory. hopefully this call is not on the main thread. :(
if (!manager.isLoaded(UserIdentifier.of(u, null))) {
service.getPlugin().getLog().warn("User Subject '" + u + "' was requested, but is not loaded in memory. Loading them from storage now.");
long startTime = System.currentTimeMillis();
service.getPlugin().getDatastore().loadUser(u, "null").getUnchecked();
service.getPlugin().getLog().warn("Loading '" + u + "' took " + (System.currentTimeMillis() - startTime) + " ms.");
}
for (User user : manager.getAll().values()) {
if (user.getName().equalsIgnoreCase(id)) {
uuid = user.getUuid();
break find;
}
try {
return users.get(u);
} catch (ExecutionException | UncheckedExecutionException e) {
service.getPlugin().getLog().warn("Unable to get user subject '" + u + "' from memory.");
e.printStackTrace();
return fallback.get(u.toString());
}
}
if (uuid == null) {
return Optional.empty();
}
UUID internal = service.getPlugin().getUuidCache().getUUID(uuid);
try {
return Optional.of(users.get(internal));
} catch (ExecutionException | UncheckedExecutionException e) {
return Optional.empty();
}
}
@Override
public boolean hasRegistered(@NonNull String id) {
return getIfLoaded(id).isPresent();
UUID uuid = Util.parseUuid(id);
if (uuid == null) {
return false;
}
UUID internal = service.getPlugin().getUuidCache().getUUID(uuid);
return users.asMap().containsKey(internal) || manager.isLoaded(UserIdentifier.of(internal, null));
}
@Override