/*
- * Sone - Core.java - Copyright © 2010–2016 David Roden
+ * Sone - Core.java - Copyright © 2010–2019 David Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
+import com.codahale.metrics.*;
import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidAlbumFound;
import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidImageFound;
import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidParentAlbumFound;
import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidPostFound;
import net.pterodactylus.sone.core.ConfigurationSoneParser.InvalidPostReplyFound;
-import net.pterodactylus.sone.core.SoneChangeDetector.PostProcessor;
-import net.pterodactylus.sone.core.SoneChangeDetector.PostReplyProcessor;
-import net.pterodactylus.sone.core.event.ImageInsertFinishedEvent;
-import net.pterodactylus.sone.core.event.InsertionDelayChangedEvent;
-import net.pterodactylus.sone.core.event.MarkPostKnownEvent;
-import net.pterodactylus.sone.core.event.MarkPostReplyKnownEvent;
-import net.pterodactylus.sone.core.event.MarkSoneKnownEvent;
-import net.pterodactylus.sone.core.event.NewPostFoundEvent;
-import net.pterodactylus.sone.core.event.NewPostReplyFoundEvent;
-import net.pterodactylus.sone.core.event.NewSoneFoundEvent;
-import net.pterodactylus.sone.core.event.PostRemovedEvent;
-import net.pterodactylus.sone.core.event.PostReplyRemovedEvent;
-import net.pterodactylus.sone.core.event.SoneLockedEvent;
-import net.pterodactylus.sone.core.event.SoneRemovedEvent;
-import net.pterodactylus.sone.core.event.SoneUnlockedEvent;
+import net.pterodactylus.sone.core.event.*;
import net.pterodactylus.sone.data.Album;
import net.pterodactylus.sone.data.Client;
import net.pterodactylus.sone.data.Image;
import net.pterodactylus.util.thread.NamedThreadFactory;
import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
import com.google.common.collect.FluentIterable;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.Multimap;
/**
* The Sone core.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
@Singleton
public class Core extends AbstractService implements SoneProvider, PostProvider, PostReplyProvider {
/** The start time. */
private final long startupTime = System.currentTimeMillis();
+ private final AtomicBoolean debug = new AtomicBoolean(false);
+
/** The preferences. */
private final Preferences preferences;
/** The trust updater. */
private final WebOfTrustUpdater webOfTrustUpdater;
- /** The times Sones were followed. */
- private final Map<String, Long> soneFollowingTimes = new HashMap<String, Long>();
-
/** Locked local Sones. */
/* synchronize on itself. */
- private final Set<Sone> lockedSones = new HashSet<Sone>();
+ private final Set<Sone> lockedSones = new HashSet<>();
/** Sone inserters. */
/* synchronize access on this on sones. */
- private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
+ private final Map<Sone, SoneInserter> soneInserters = new HashMap<>();
/** Sone rescuers. */
/* synchronize access on this on sones. */
- private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<Sone, SoneRescuer>();
+ private final Map<Sone, SoneRescuer> soneRescuers = new HashMap<>();
/** All known Sones. */
- private final Set<String> knownSones = new HashSet<String>();
+ private final Set<String> knownSones = new HashSet<>();
/** The post database. */
private final Database database;
private final Multimap<OwnIdentity, Identity> trustedIdentities = Multimaps.synchronizedSetMultimap(HashMultimap.<OwnIdentity, Identity>create());
/** All temporary images. */
- private final Map<String, TemporaryImage> temporaryImages = new HashMap<String, TemporaryImage>();
+ private final Map<String, TemporaryImage> temporaryImages = new HashMap<>();
/** Ticker for threads that mark own elements as known. */
private final ScheduledExecutorService localElementTicker = Executors.newScheduledThreadPool(1);
/** The time the configuration was last touched. */
private volatile long lastConfigurationUpdate;
+ private final MetricRegistry metricRegistry;
+
/**
* Creates a new core.
*
* The database
*/
@Inject
- public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, UpdateChecker updateChecker, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
- super("Sone Core");
- this.configuration = configuration;
- this.freenetInterface = freenetInterface;
- this.identityManager = identityManager;
- this.soneDownloader = new SoneDownloaderImpl(this, freenetInterface);
- this.imageInserter = new ImageInserter(freenetInterface, freenetInterface.new InsertTokenSupplier());
- this.updateChecker = updateChecker;
- this.webOfTrustUpdater = webOfTrustUpdater;
- this.eventBus = eventBus;
- this.database = database;
- preferences = new Preferences(eventBus);
- }
-
- @VisibleForTesting
- protected Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, SoneDownloader soneDownloader, ImageInserter imageInserter, UpdateChecker updateChecker, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database) {
+ public Core(Configuration configuration, FreenetInterface freenetInterface, IdentityManager identityManager, SoneDownloader soneDownloader, ImageInserter imageInserter, UpdateChecker updateChecker, WebOfTrustUpdater webOfTrustUpdater, EventBus eventBus, Database database, MetricRegistry metricRegistry) {
super("Sone Core");
this.configuration = configuration;
this.freenetInterface = freenetInterface;
this.webOfTrustUpdater = webOfTrustUpdater;
this.eventBus = eventBus;
this.database = database;
+ this.metricRegistry = metricRegistry;
preferences = new Preferences(eventBus);
}
return startupTime;
}
+ @Nonnull
+ public boolean getDebug() {
+ return debug.get();
+ }
+
+ public void setDebug() {
+ debug.set(true);
+ eventBus.post(new DebugActivatedEvent());
+ }
+
/**
* Returns the options used by the core.
*
}
/**
- * Returns the time when the given was first followed by any local Sone.
- *
- * @param sone
- * The Sone to get the time for
- * @return The time (in milliseconds since Jan 1, 1970) the Sone has first
- * been followed, or {@link Long#MAX_VALUE}
- */
- public long getSoneFollowingTime(Sone sone) {
- synchronized (soneFollowingTimes) {
- return Optional.fromNullable(soneFollowingTimes.get(sone.getId())).or(Long.MAX_VALUE);
- }
- }
-
- /**
* Returns a post builder.
*
* @return A new post builder
* @return The Sones that like the given post
*/
public Set<Sone> getLikes(Post post) {
- Set<Sone> sones = new HashSet<Sone>();
+ Set<Sone> sones = new HashSet<>();
for (Sone sone : getSones()) {
if (sone.getLikedPostIds().contains(post.getId())) {
sones.add(sone);
* @return The Sones that like the given reply
*/
public Set<Sone> getLikes(PostReply reply) {
- Set<Sone> sones = new HashSet<Sone>();
+ Set<Sone> sones = new HashSet<>();
for (Sone sone : getSones()) {
if (sone.getLikedReplyIds().contains(reply.getId())) {
sones.add(sone);
sone.setLatestEdition(fromNullable(tryParse(property)).or(0L));
sone.setClient(new Client("Sone", SonePlugin.getPluginVersion()));
sone.setKnown(true);
- SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, ownIdentity.getId());
+ SoneInserter soneInserter = new SoneInserter(this, eventBus, freenetInterface, metricRegistry, ownIdentity.getId());
soneInserter.insertionDelayChanged(new InsertionDelayChangedEvent(preferences.getInsertionDelay()));
eventBus.register(soneInserter);
synchronized (soneInserters) {
}
database.storeSone(sone);
soneDownloader.addSone(sone);
- soneDownloaders.execute(soneDownloader.fetchSoneWithUriAction(sone));
+ soneDownloaders.execute(soneDownloader.fetchSoneAsUskAction(sone));
return sone;
}
checkNotNull(sone, "sone must not be null");
checkNotNull(soneId, "soneId must not be null");
database.addFriend(sone, soneId);
- synchronized (soneFollowingTimes) {
- if (!soneFollowingTimes.containsKey(soneId)) {
- long now = System.currentTimeMillis();
- soneFollowingTimes.put(soneId, now);
- Sone followedSone = getSone(soneId);
- if (followedSone == null) {
- return;
- }
- for (Post post : followedSone.getPosts()) {
- if (post.getTime() < now) {
- markPostKnown(post);
- }
- }
- for (PostReply reply : followedSone.getReplies()) {
- if (reply.getTime() < now) {
- markReplyKnown(reply);
- }
- }
+ @SuppressWarnings("ConstantConditions") // we just followed, this can’t be null.
+ long now = database.getFollowingTime(soneId);
+ Sone followedSone = getSone(soneId);
+ if (followedSone == null) {
+ return;
+ }
+ for (Post post : followedSone.getPosts()) {
+ if (post.getTime() < now) {
+ markPostKnown(post);
+ }
+ }
+ for (PostReply reply : followedSone.getReplies()) {
+ if (reply.getTime() < now) {
+ markReplyKnown(reply);
}
}
touchConfiguration();
checkNotNull(sone, "sone must not be null");
checkNotNull(soneId, "soneId must not be null");
database.removeFriend(sone, soneId);
- boolean unfollowedSoneStillFollowed = false;
- for (Sone localSone : getLocalSones()) {
- unfollowedSoneStillFollowed |= localSone.hasFriend(soneId);
- }
- if (!unfollowedSoneStillFollowed) {
- synchronized (soneFollowingTimes) {
- soneFollowingTimes.remove(soneId);
- }
- }
touchConfiguration();
}
}
}
- private List<Object> collectEventsForChangesInSone(Sone oldSone,
- final Sone newSone) {
- final List<Object> events = new ArrayList<Object>();
- SoneChangeDetector soneChangeDetector = new SoneChangeDetector(
- oldSone);
- soneChangeDetector.onNewPosts(new PostProcessor() {
- @Override
- public void processPost(Post post) {
- if (post.getTime() < getSoneFollowingTime(newSone)) {
- post.setKnown(true);
- } else if (!post.isKnown()) {
- events.add(new NewPostFoundEvent(post));
- }
- }
- });
- soneChangeDetector.onRemovedPosts(new PostProcessor() {
- @Override
- public void processPost(Post post) {
- events.add(new PostRemovedEvent(post));
+ private List<Object> collectEventsForChangesInSone(Sone oldSone, Sone newSone) {
+ List<Object> events = new ArrayList<>();
+ SoneComparison soneComparison = new SoneComparison(oldSone, newSone);
+ for (Post newPost : soneComparison.getNewPosts()) {
+ if (newPost.getSone().equals(newSone)) {
+ newPost.setKnown(true);
+ } else if (newPost.getTime() < database.getFollowingTime(newSone.getId())) {
+ newPost.setKnown(true);
+ } else if (!newPost.isKnown()) {
+ events.add(new NewPostFoundEvent(newPost));
}
- });
- soneChangeDetector.onNewPostReplies(new PostReplyProcessor() {
- @Override
- public void processPostReply(PostReply postReply) {
- if (postReply.getTime() < getSoneFollowingTime(newSone)) {
- postReply.setKnown(true);
- } else if (!postReply.isKnown()) {
- events.add(new NewPostReplyFoundEvent(postReply));
- }
- }
- });
- soneChangeDetector.onRemovedPostReplies(new PostReplyProcessor() {
- @Override
- public void processPostReply(PostReply postReply) {
- events.add(new PostReplyRemovedEvent(postReply));
+ }
+ for (Post post : soneComparison.getRemovedPosts()) {
+ events.add(new PostRemovedEvent(post));
+ }
+ for (PostReply postReply : soneComparison.getNewPostReplies()) {
+ if (postReply.getSone().equals(newSone)) {
+ postReply.setKnown(true);
+ } else if (postReply.getTime() < database.getFollowingTime(newSone.getId())) {
+ postReply.setKnown(true);
+ } else if (!postReply.isKnown()) {
+ events.add(new NewPostReplyFoundEvent(postReply));
}
- });
- soneChangeDetector.detectChanges(newSone);
+ }
+ for (PostReply postReply : soneComparison.getRemovedPostReplies()) {
+ events.add(new PostReplyRemovedEvent(postReply));
+ }
return events;
}
* The text of the post
* @return The created post
*/
- public Post createPost(Sone sone, Optional<Sone> recipient, String text) {
+ public Post createPost(Sone sone, @Nullable Sone recipient, String text) {
checkNotNull(text, "text must not be null");
checkArgument(text.trim().length() > 0, "text must not be empty");
if (!sone.isLocal()) {
}
PostBuilder postBuilder = database.newPostBuilder();
postBuilder.from(sone.getId()).randomId().currentTime().withText(text.trim());
- if (recipient.isPresent()) {
- postBuilder.to(recipient.get().getId());
+ if (recipient != null) {
+ postBuilder.to(recipient.getId());
}
final Post post = postBuilder.build();
database.storePost(post);
identityManager.start();
webOfTrustUpdater.init();
webOfTrustUpdater.start();
- database.start();
+ database.startAsync();
}
/**
}
}
saveConfiguration();
- database.stop();
+ database.stopAsync();
webOfTrustUpdater.stop();
updateChecker.stop();
soneDownloader.stop();
configuration.getStringValue(sonePrefix + "/Options/ShowCustomAvatars").setValue(sone.getOptions().getShowCustomAvatars().name());
configuration.getStringValue(sonePrefix + "/Options/LoadLinkedImages").setValue(sone.getOptions().getLoadLinkedImages().name());
- configuration.save();
-
webOfTrustUpdater.setProperty((OwnIdentity) sone.getIdentity(), "Sone.LatestEdition", String.valueOf(sone.getLatestEdition()));
logger.log(Level.INFO, String.format("Sone %s saved.", sone));
configuration.getStringValue("KnownSone/" + soneCounter + "/ID").setValue(null);
}
- /* save Sone following times. */
- soneCounter = 0;
- synchronized (soneFollowingTimes) {
- for (Entry<String, Long> soneFollowingTime : soneFollowingTimes.entrySet()) {
- configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(soneFollowingTime.getKey());
- configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").setValue(soneFollowingTime.getValue());
- ++soneCounter;
- }
- configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").setValue(null);
- }
-
/* save known posts. */
database.save();
knownSones.add(knownSoneId);
}
}
-
- /* load Sone following times. */
- soneCounter = 0;
- while (true) {
- String soneId = configuration.getStringValue("SoneFollowingTimes/" + soneCounter + "/Sone").getValue(null);
- if (soneId == null) {
- break;
- }
- long time = configuration.getLongValue("SoneFollowingTimes/" + soneCounter + "/Time").getValue(Long.MAX_VALUE);
- synchronized (soneFollowingTimes) {
- soneFollowingTimes.put(soneId, time);
- }
- ++soneCounter;
- }
}
/**
}
}
soneDownloader.addSone(sone);
- soneDownloaders.execute(soneDownloader.fetchSoneAction(sone));
+ soneDownloaders.execute(soneDownloader.fetchSoneAsSskAction(sone));
}
/**
*/
@Subscribe
public void imageInsertFinished(ImageInsertFinishedEvent imageInsertFinishedEvent) {
- logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.image(), imageInsertFinishedEvent.resultingUri()));
- imageInsertFinishedEvent.image().modify().setKey(imageInsertFinishedEvent.resultingUri().toString()).update();
- deleteTemporaryImage(imageInsertFinishedEvent.image().getId());
+ logger.log(Level.WARNING, String.format("Image insert finished for %s: %s", imageInsertFinishedEvent.getImage(), imageInsertFinishedEvent.getResultingUri()));
+ imageInsertFinishedEvent.getImage().modify().setKey(imageInsertFinishedEvent.getResultingUri().toString()).update();
+ deleteTemporaryImage(imageInsertFinishedEvent.getImage().getId());
touchConfiguration();
}
projects / Sone.git / blobdiff