X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FSoneInserter.java;h=a1bb90349d5e376029557f0be4136f9dd794cf4d;hp=44f8bbcd51ca6c13f825b371f4f3ab9b9f7bd48c;hb=c2e868714435ac7c75d77d1911d0dfb00393d051;hpb=4f92a116596bf5d42c5b8beadb5df2bc8149e809 diff --git a/src/main/java/net/pterodactylus/sone/core/SoneInserter.java b/src/main/java/net/pterodactylus/sone/core/SoneInserter.java index 44f8bbc..a1bb903 100644 --- a/src/main/java/net/pterodactylus/sone/core/SoneInserter.java +++ b/src/main/java/net/pterodactylus/sone/core/SoneInserter.java @@ -1,5 +1,5 @@ /* - * Sone - SoneInserter.java - Copyright © 2010 David Roden + * Sone - SoneInserter.java - Copyright © 2010–2013 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 @@ -17,24 +17,28 @@ package net.pterodactylus.sone.core; +import static com.google.common.base.Preconditions.checkArgument; +import static net.pterodactylus.sone.data.Album.NOT_EMPTY; + import java.io.InputStreamReader; import java.io.StringWriter; import java.nio.charset.Charset; -import java.util.ArrayList; import java.util.HashMap; import java.util.HashSet; import java.util.Map; import java.util.logging.Level; import java.util.logging.Logger; -import net.pterodactylus.sone.core.Core.SoneStatus; +import net.pterodactylus.sone.core.event.SoneInsertAbortedEvent; +import net.pterodactylus.sone.core.event.SoneInsertedEvent; +import net.pterodactylus.sone.core.event.SoneInsertingEvent; +import net.pterodactylus.sone.data.Album; import net.pterodactylus.sone.data.Post; import net.pterodactylus.sone.data.Reply; import net.pterodactylus.sone.data.Sone; +import net.pterodactylus.sone.data.Sone.SoneStatus; import net.pterodactylus.sone.freenet.StringBucket; import net.pterodactylus.sone.main.SonePlugin; -import net.pterodactylus.util.collection.ListBuilder; -import net.pterodactylus.util.collection.ReverseComparator; import net.pterodactylus.util.io.Closer; import net.pterodactylus.util.logging.Logging; import net.pterodactylus.util.service.AbstractService; @@ -46,6 +50,11 @@ import net.pterodactylus.util.template.TemplateContextFactory; import net.pterodactylus.util.template.TemplateException; import net.pterodactylus.util.template.TemplateParser; import net.pterodactylus.util.template.XmlFilter; + +import com.google.common.collect.FluentIterable; +import com.google.common.collect.Ordering; +import com.google.common.eventbus.EventBus; + import freenet.client.async.ManifestElement; import freenet.keys.FreenetURI; @@ -77,14 +86,14 @@ public class SoneInserter extends AbstractService { /** The core. */ private final Core core; + /** The event bus. */ + private final EventBus eventBus; + /** The Freenet interface. */ private final FreenetInterface freenetInterface; /** The Sone to insert. */ - private final Sone sone; - - /** The insert listener manager. */ - private SoneInsertListenerManager soneInsertListenerManager; + private volatile Sone sone; /** Whether a modification has been detected. */ private volatile boolean modified = false; @@ -97,50 +106,41 @@ public class SoneInserter extends AbstractService { * * @param core * The core + * @param eventBus + * The event bus * @param freenetInterface * The freenet interface * @param sone * The Sone to insert */ - public SoneInserter(Core core, FreenetInterface freenetInterface, Sone sone) { + public SoneInserter(Core core, EventBus eventBus, FreenetInterface freenetInterface, Sone sone) { super("Sone Inserter for “" + sone.getName() + "”", false); this.core = core; + this.eventBus = eventBus; this.freenetInterface = freenetInterface; this.sone = sone; - this.soneInsertListenerManager = new SoneInsertListenerManager(sone); } // - // LISTENER MANAGEMENT + // ACCESSORS // /** - * Adds a listener for Sone insert events. - * - * @param soneInsertListener - * The Sone insert listener - */ - public void addSoneInsertListener(SoneInsertListener soneInsertListener) { - soneInsertListenerManager.addListener(soneInsertListener); - } - - /** - * Removes a listener for Sone insert events. + * Sets the Sone to insert. * - * @param soneInsertListener - * The Sone insert listener + * @param sone + * The Sone to insert + * @return This Sone inserter */ - public void removeSoneInsertListener(SoneInsertListener soneInsertListener) { - soneInsertListenerManager.removeListener(soneInsertListener); + public SoneInserter setSone(Sone sone) { + checkArgument((this.sone == null) || sone.equals(this.sone), "Sone to insert can not be set to a different Sone"); + this.sone = sone; + return this; } - // - // ACCESSORS - // - /** - * Changes the insertion delay, i.e. the time the Sone inserter waits after - * it has noticed a Sone modification before it starts the insert. + * Changes the insertion delay, i.e. the time the Sone inserter waits after it + * has noticed a Sone modification before it starts the insert. * * @param insertionDelay * The insertion delay (in seconds) @@ -189,88 +189,95 @@ public class SoneInserter extends AbstractService { @Override protected void serviceRun() { long lastModificationTime = 0; + String lastInsertedFingerprint = lastInsertFingerprint; String lastFingerprint = ""; - while (!shouldStop()) { try { - /* check every seconds. */ - sleep(1000); + Sone sone; + while (!shouldStop()) { + try { + /* check every seconds. */ + sleep(1000); - /* don’t insert locked Sones. */ - if (core.isLocked(sone)) { - /* trigger redetection when the Sone is unlocked. */ - synchronized (sone) { - modified = !sone.getFingerprint().equals(lastInsertFingerprint); + /* don’t insert locked Sones. */ + sone = this.sone; + if (core.isLocked(sone)) { + /* trigger redetection when the Sone is unlocked. */ + synchronized (sone) { + modified = !sone.getFingerprint().equals(lastInsertedFingerprint); + } + lastFingerprint = ""; + lastModificationTime = 0; + continue; } - lastFingerprint = ""; - lastModificationTime = 0; - continue; - } - InsertInformation insertInformation = null; - synchronized (sone) { - String fingerprint = sone.getFingerprint(); - if (!fingerprint.equals(lastFingerprint)) { - if (fingerprint.equals(lastInsertFingerprint)) { - modified = false; - lastModificationTime = 0; - logger.log(Level.FINE, "Sone %s has been reverted to last insert state.", sone); - } else { - lastModificationTime = System.currentTimeMillis(); - modified = true; - logger.log(Level.FINE, "Sone %s has been modified, waiting %d seconds before inserting.", new Object[] { sone.getName(), insertionDelay }); + InsertInformation insertInformation = null; + synchronized (sone) { + String fingerprint = sone.getFingerprint(); + if (!fingerprint.equals(lastFingerprint)) { + if (fingerprint.equals(lastInsertedFingerprint)) { + modified = false; + lastModificationTime = 0; + logger.log(Level.FINE, String.format("Sone %s has been reverted to last insert state.", sone)); + } else { + lastModificationTime = System.currentTimeMillis(); + modified = true; + logger.log(Level.FINE, String.format("Sone %s has been modified, waiting %d seconds before inserting.", sone.getName(), insertionDelay)); + } + lastFingerprint = fingerprint; + } + if (modified && (lastModificationTime > 0) && ((System.currentTimeMillis() - lastModificationTime) > (insertionDelay * 1000))) { + lastInsertedFingerprint = fingerprint; + insertInformation = new InsertInformation(sone); } - lastFingerprint = fingerprint; - } - if (modified && (lastModificationTime > 0) && ((System.currentTimeMillis() - lastModificationTime) > (insertionDelay * 1000))) { - lastInsertFingerprint = fingerprint; - insertInformation = new InsertInformation(sone); } - } - if (insertInformation != null) { - logger.log(Level.INFO, "Inserting Sone “%s”…", new Object[] { sone.getName() }); - - boolean success = false; - try { - core.setSoneStatus(sone, SoneStatus.inserting); - long insertTime = System.currentTimeMillis(); - insertInformation.setTime(insertTime); - soneInsertListenerManager.fireInsertStarted(); - FreenetURI finalUri = freenetInterface.insertDirectory(insertInformation.getInsertUri(), insertInformation.generateManifestEntries(), "index.html"); - soneInsertListenerManager.fireInsertFinished(System.currentTimeMillis() - insertTime); - /* at this point we might already be stopped. */ - if (shouldStop()) { - /* if so, bail out, don’t change anything. */ - break; + if (insertInformation != null) { + logger.log(Level.INFO, String.format("Inserting Sone “%s”…", sone.getName())); + + boolean success = false; + try { + sone.setStatus(SoneStatus.inserting); + long insertTime = System.currentTimeMillis(); + insertInformation.setTime(insertTime); + eventBus.post(new SoneInsertingEvent(sone)); + FreenetURI finalUri = freenetInterface.insertDirectory(insertInformation.getInsertUri(), insertInformation.generateManifestEntries(), "index.html"); + eventBus.post(new SoneInsertedEvent(sone, System.currentTimeMillis() - insertTime)); + /* at this point we might already be stopped. */ + if (shouldStop()) { + /* if so, bail out, don’t change anything. */ + break; + } + sone.setTime(insertTime); + sone.setLatestEdition(finalUri.getEdition()); + core.touchConfiguration(); + success = true; + logger.log(Level.INFO, String.format("Inserted Sone “%s” at %s.", sone.getName(), finalUri)); + } catch (SoneException se1) { + eventBus.post(new SoneInsertAbortedEvent(sone, se1)); + logger.log(Level.WARNING, String.format("Could not insert Sone “%s”!", sone.getName()), se1); + } finally { + sone.setStatus(SoneStatus.idle); } - sone.setTime(insertTime); - sone.setLatestEdition(finalUri.getEdition()); - core.touchConfiguration(); - success = true; - logger.log(Level.INFO, "Inserted Sone “%s” at %s.", new Object[] { sone.getName(), finalUri }); - } catch (SoneException se1) { - soneInsertListenerManager.fireInsertAborted(se1); - logger.log(Level.WARNING, "Could not insert Sone “" + sone.getName() + "”!", se1); - } finally { - core.setSoneStatus(sone, SoneStatus.idle); - } - /* - * reset modification counter if Sone has not been modified - * while it was inserted. - */ - if (success) { - synchronized (sone) { - if (lastInsertFingerprint.equals(sone.getFingerprint())) { - logger.log(Level.FINE, "Sone “%s” was not modified further, resetting counter…", new Object[] { sone }); - lastModificationTime = 0; - modified = false; + /* + * reset modification counter if Sone has not been modified + * while it was inserted. + */ + if (success) { + synchronized (sone) { + if (lastInsertedFingerprint.equals(sone.getFingerprint())) { + logger.log(Level.FINE, String.format("Sone “%s” was not modified further, resetting counter…", sone)); + lastModificationTime = 0; + lastInsertFingerprint = lastInsertedFingerprint; + core.touchConfiguration(); + modified = false; + } } } } + } catch (Throwable t1) { + logger.log(Level.SEVERE, "SoneInserter threw an Exception!", t1); } - } catch (Throwable t1) { - logger.log(Level.SEVERE, "SoneInserter threw an Exception!", t1); - }} + } } /** @@ -298,11 +305,11 @@ public class SoneInserter extends AbstractService { soneProperties.put("requestUri", sone.getRequestUri()); soneProperties.put("insertUri", sone.getInsertUri()); soneProperties.put("profile", sone.getProfile()); - soneProperties.put("posts", new ListBuilder(new ArrayList(sone.getPosts())).sort(Post.TIME_COMPARATOR).get()); - soneProperties.put("replies", new ListBuilder(new ArrayList(sone.getReplies())).sort(new ReverseComparator(Reply.TIME_COMPARATOR)).get()); + soneProperties.put("posts", Ordering.from(Post.TIME_COMPARATOR).sortedCopy(sone.getPosts())); + soneProperties.put("replies", Ordering.from(Reply.TIME_COMPARATOR).reverse().sortedCopy(sone.getReplies())); soneProperties.put("likedPostIds", new HashSet(sone.getLikedPostIds())); soneProperties.put("likedReplyIds", new HashSet(sone.getLikedReplyIds())); - soneProperties.put("albums", Sone.flattenAlbums(sone.getAlbums())); + soneProperties.put("albums", FluentIterable.from(sone.getRootAlbum().getAlbums()).transformAndConcat(Album.FLATTENER).filter(NOT_EMPTY).toList()); } // @@ -372,7 +379,7 @@ public class SoneInserter extends AbstractService { templateInputStreamReader = new InputStreamReader(getClass().getResourceAsStream(templateName), utf8Charset); template = TemplateParser.parse(templateInputStreamReader); } catch (TemplateException te1) { - logger.log(Level.SEVERE, "Could not parse template “" + templateName + "”!", te1); + logger.log(Level.SEVERE, String.format("Could not parse template “%s”!", templateName), te1); return null; } finally { Closer.close(templateInputStreamReader); @@ -390,7 +397,7 @@ public class SoneInserter extends AbstractService { bucket = new StringBucket(writer.toString(), utf8Charset); return new ManifestElement(name, bucket, contentType, bucket.size()); } catch (TemplateException te1) { - logger.log(Level.SEVERE, "Could not render template “" + templateName + "”!", te1); + logger.log(Level.SEVERE, String.format("Could not render template “%s”!", templateName), te1); return null; } finally { Closer.close(writer);