/*
- * Sone - MemoryDatabase.java - Copyright © 2013 David Roden
+ * Sone - MemoryDatabase.java - Copyright © 2013–2015 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 static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Predicates.not;
import static com.google.common.collect.FluentIterable.from;
-import static java.util.Collections.unmodifiableCollection;
import static net.pterodactylus.sone.data.Reply.TIME_COMPARATOR;
import static net.pterodactylus.sone.data.Sone.LOCAL_SONE_FILTER;
import static net.pterodactylus.sone.data.Sone.toAllAlbums;
import static net.pterodactylus.sone.data.Sone.toAllImages;
import java.util.Collection;
+import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import net.pterodactylus.util.config.Configuration;
import net.pterodactylus.util.config.ConfigurationException;
+import com.google.common.base.Function;
import com.google.common.base.Optional;
import com.google.common.base.Predicate;
import com.google.common.collect.HashMultimap;
/** The configuration. */
private final Configuration configuration;
+ private final ConfigurationLoader configurationLoader;
private final Map<String, Sone> allSones = new HashMap<String, Sone>();
private final Map<String, Image> allImages = new HashMap<String, Image>();
private final Multimap<String, Image> soneImages = HashMultimap.create();
+ private final MemoryBookmarkDatabase memoryBookmarkDatabase;
+ private final MemoryFriendDatabase memoryFriendDatabase;
+
/**
* Creates a new memory database.
*
public MemoryDatabase(SoneProvider soneProvider, Configuration configuration) {
this.soneProvider = soneProvider;
this.configuration = configuration;
+ this.configurationLoader = new ConfigurationLoader(configuration);
+ memoryBookmarkDatabase =
+ new MemoryBookmarkDatabase(this, configurationLoader);
+ memoryFriendDatabase = new MemoryFriendDatabase(configurationLoader);
}
//
/** {@inheritDocs} */
@Override
protected void doStart() {
+ memoryBookmarkDatabase.start();
loadKnownPosts();
loadKnownPostReplies();
notifyStarted();
@Override
protected void doStop() {
try {
+ memoryBookmarkDatabase.stop();
save();
notifyStopped();
} catch (DatabaseException de1) {
@Override
public SoneBuilder newSoneBuilder() {
- return new MemorySoneBuilder();
+ return new MemorySoneBuilder(this);
}
@Override
public void storeSone(Sone sone) {
lock.writeLock().lock();
try {
+ removeSone(sone);
+
+ allSones.put(sone.getId(), sone);
+ sonePosts.putAll(sone.getId(), sone.getPosts());
+ for (Post post : sone.getPosts()) {
+ allPosts.put(post.getId(), post);
+ }
+ sonePostReplies.putAll(sone.getId(), sone.getReplies());
+ for (PostReply postReply : sone.getReplies()) {
+ allPostReplies.put(postReply.getId(), postReply);
+ }
+ soneAlbums.putAll(sone.getId(), toAllAlbums.apply(sone));
+ for (Album album : toAllAlbums.apply(sone)) {
+ allAlbums.put(album.getId(), album);
+ }
+ soneImages.putAll(sone.getId(), toAllImages.apply(sone));
+ for (Image image : toAllImages.apply(sone)) {
+ allImages.put(image.getId(), image);
+ }
+ } finally {
+ lock.writeLock().unlock();
+ }
+ }
+
+ @Override
+ public void removeSone(Sone sone) {
+ lock.writeLock().lock();
+ try {
+ allSones.remove(sone.getId());
Collection<Post> removedPosts = sonePosts.removeAll(sone.getId());
for (Post removedPost : removedPosts) {
allPosts.remove(removedPost.getId());
for (Image removedImage : removedImages) {
allImages.remove(removedImage.getId());
}
-
- allSones.put(sone.getId(), sone);
- sonePosts.putAll(sone.getId(), sone.getPosts());
- for (Post post : sone.getPosts()) {
- allPosts.put(post.getId(), post);
- }
- sonePostReplies.putAll(sone.getId(), sone.getReplies());
- for (PostReply postReply : sone.getReplies()) {
- allPostReplies.put(postReply.getId(), postReply);
- }
- soneAlbums.putAll(sone.getId(), toAllAlbums.apply(sone));
- for (Album album : toAllAlbums.apply(sone)) {
- allAlbums.put(album.getId(), album);
- }
- soneImages.putAll(sone.getId(), toAllImages.apply(sone));
- for (Image image : toAllImages.apply(sone)) {
- allImages.put(image.getId(), image);
- }
} finally {
lock.writeLock().unlock();
}
}
@Override
+ public Function<String, Optional<Sone>> soneLoader() {
+ return new Function<String, Optional<Sone>>() {
+ @Override
+ public Optional<Sone> apply(String soneId) {
+ return getSone(soneId);
+ }
+ };
+ }
+
+ @Override
public Optional<Sone> getSone(String soneId) {
lock.readLock().lock();
try {
public Collection<Sone> getSones() {
lock.readLock().lock();
try {
- return unmodifiableCollection(allSones.values());
+ return new HashSet<Sone>(allSones.values());
} finally {
lock.readLock().unlock();
}
}
}
+ @Override
+ public Collection<String> getFriends(Sone localSone) {
+ if (!localSone.isLocal()) {
+ return Collections.emptySet();
+ }
+ return memoryFriendDatabase.getFriends(localSone.getId());
+ }
+
+ @Override
+ public boolean isFriend(Sone localSone, String friendSoneId) {
+ if (!localSone.isLocal()) {
+ return false;
+ }
+ return memoryFriendDatabase.isFriend(localSone.getId(), friendSoneId);
+ }
+
+ @Override
+ public void addFriend(Sone localSone, String friendSoneId) {
+ if (!localSone.isLocal()) {
+ return;
+ }
+ memoryFriendDatabase.addFriend(localSone.getId(), friendSoneId);
+ }
+
+ @Override
+ public void removeFriend(Sone localSone, String friendSoneId) {
+ if (!localSone.isLocal()) {
+ return;
+ }
+ memoryFriendDatabase.removeFriend(localSone.getId(), friendSoneId);
+ }
+
//
// POSTPROVIDER METHODS
//
}
}
- /** {@inheritDocs} */
- @Override
- public void storePosts(Sone sone, Collection<Post> posts) throws IllegalArgumentException {
- checkNotNull(sone, "sone must not be null");
- /* verify that all posts are from the same Sone. */
- for (Post post : posts) {
- if (!sone.equals(post.getSone())) {
- throw new IllegalArgumentException(String.format("Post from different Sone found: %s", post));
- }
- }
-
- lock.writeLock().lock();
- try {
- /* remove all posts by the Sone. */
- Collection<Post> oldPosts = getPostsFrom(sone.getId());
- for (Post post : oldPosts) {
- allPosts.remove(post.getId());
- }
-
- /* add new posts. */
- getPostsFrom(sone.getId()).addAll(posts);
- for (Post post : posts) {
- allPosts.put(post.getId(), post);
- }
- } finally {
- lock.writeLock().unlock();
- }
- }
-
- /** {@inheritDocs} */
- @Override
- public void removePosts(Sone sone) {
- checkNotNull(sone, "sone must not be null");
- lock.writeLock().lock();
- try {
- /* remove all posts by the Sone. */
- getPostsFrom(sone.getId()).clear();
- for (Post post : sone.getPosts()) {
- allPosts.remove(post.getId());
- }
- } finally {
- lock.writeLock().unlock();
- }
- }
-
//
// POSTREPLYPROVIDER METHODS
//
/** {@inheritDocs} */
@Override
- public void storePostReplies(Sone sone, Collection<PostReply> postReplies) {
- checkNotNull(sone, "sone must not be null");
- /* verify that all posts are from the same Sone. */
- for (PostReply postReply : postReplies) {
- if (!sone.equals(postReply.getSone())) {
- throw new IllegalArgumentException(String.format("PostReply from different Sone found: %s", postReply));
- }
- }
-
- lock.writeLock().lock();
- try {
- /* remove all post replies of the Sone. */
- for (PostReply postReply : getRepliesFrom(sone.getId())) {
- removePostReply(postReply);
- }
- for (PostReply postReply : postReplies) {
- allPostReplies.put(postReply.getId(), postReply);
- sonePostReplies.put(postReply.getSone().getId(), postReply);
- }
- } finally {
- lock.writeLock().unlock();
- }
- }
-
- /** {@inheritDocs} */
- @Override
public void removePostReply(PostReply postReply) {
lock.writeLock().lock();
try {
}
}
- /** {@inheritDocs} */
- @Override
- public void removePostReplies(Sone sone) {
- checkNotNull(sone, "sone must not be null");
-
- lock.writeLock().lock();
- try {
- for (PostReply postReply : sone.getReplies()) {
- removePostReply(postReply);
- }
- } finally {
- lock.writeLock().unlock();
- }
- }
-
//
// ALBUMPROVDER METHODS
//
}
}
+ @Override
+ public void bookmarkPost(Post post) {
+ memoryBookmarkDatabase.bookmarkPost(post);
+ }
+
+ @Override
+ public void unbookmarkPost(Post post) {
+ memoryBookmarkDatabase.unbookmarkPost(post);
+ }
+
+ @Override
+ public boolean isPostBookmarked(Post post) {
+ return memoryBookmarkDatabase.isPostBookmarked(post);
+ }
+
+ @Override
+ public Set<Post> getBookmarkedPosts() {
+ return memoryBookmarkDatabase.getBookmarkedPosts();
+ }
+
//
// PACKAGE-PRIVATE METHODS
//
/** Loads the known posts. */
private void loadKnownPosts() {
+ Set<String> knownPosts = configurationLoader.loadKnownPosts();
lock.writeLock().lock();
try {
- int postCounter = 0;
- while (true) {
- String knownPostId = configuration.getStringValue("KnownPosts/" + postCounter++ + "/ID").getValue(null);
- if (knownPostId == null) {
- break;
- }
- knownPosts.add(knownPostId);
- }
+ this.knownPosts.clear();
+ this.knownPosts.addAll(knownPosts);
} finally {
lock.writeLock().unlock();
}
}
}
- /**
- * Returns all replies by the given Sone.
- *
- * @param id
- * The ID of the Sone
- * @return The post replies of the Sone, sorted by time (newest first)
- */
- private Collection<PostReply> getRepliesFrom(String id) {
- lock.readLock().lock();
- try {
- return unmodifiableCollection(sonePostReplies.get(id));
- } finally {
- lock.readLock().unlock();
- }
- }
-
/** Loads the known post replies. */
private void loadKnownPostReplies() {
+ Set<String> knownPostReplies = configurationLoader.loadKnownPostReplies();
lock.writeLock().lock();
try {
- int replyCounter = 0;
- while (true) {
- String knownReplyId = configuration.getStringValue("KnownReplies/" + replyCounter++ + "/ID").getValue(null);
- if (knownReplyId == null) {
- break;
- }
- knownPostReplies.add(knownReplyId);
- }
+ this.knownPostReplies.clear();
+ this.knownPostReplies.addAll(knownPostReplies);
} finally {
lock.writeLock().unlock();
}
projects / Sone.git / blobdiff