X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FSoneInserter.java;h=c15b1d09562eb4947b56bfda04c6e14be073ebdd;hb=0001614e7188967fabe8597d4c5663952ab19197;hp=314f1bd683fffbdbc2e4417b619b9cd27616116f;hpb=c69b92eb053a01cb651bce19c6f8656a679ff796;p=Sone.git diff --git a/src/main/java/net/pterodactylus/sone/core/SoneInserter.java b/src/main/java/net/pterodactylus/sone/core/SoneInserter.java index 314f1bd..c15b1d0 100644 --- a/src/main/java/net/pterodactylus/sone/core/SoneInserter.java +++ b/src/main/java/net/pterodactylus/sone/core/SoneInserter.java @@ -21,7 +21,6 @@ import java.io.InputStreamReader; import java.io.StringWriter; import java.nio.charset.Charset; import java.util.ArrayList; -import java.util.Collection; import java.util.HashMap; import java.util.HashSet; import java.util.Map; @@ -33,8 +32,7 @@ import net.pterodactylus.sone.data.Post; import net.pterodactylus.sone.data.Reply; import net.pterodactylus.sone.data.Sone; import net.pterodactylus.sone.freenet.StringBucket; -import net.pterodactylus.util.filter.Filter; -import net.pterodactylus.util.filter.Filters; +import net.pterodactylus.sone.main.SonePlugin; import net.pterodactylus.util.io.Closer; import net.pterodactylus.util.logging.Logging; import net.pterodactylus.util.service.AbstractService; @@ -56,6 +54,9 @@ public class SoneInserter extends AbstractService { /** The logger. */ private static final Logger logger = Logging.getLogger(SoneInserter.class); + /** The insertion delay (in seconds). */ + private static volatile int insertionDelay = 60; + /** The template factory used to create the templates. */ private static final DefaultTemplateFactory templateFactory = new DefaultTemplateFactory(); @@ -76,6 +77,12 @@ public class SoneInserter extends AbstractService { /** The Sone to insert. */ private final Sone sone; + /** Whether a modification has been detected. */ + private volatile boolean modified = false; + + /** The fingerprint of the last insert. */ + private volatile String lastInsertFingerprint; + /** * Creates a new Sone inserter. * @@ -87,13 +94,58 @@ public class SoneInserter extends AbstractService { * The Sone to insert */ public SoneInserter(Core core, FreenetInterface freenetInterface, Sone sone) { - super("Sone Inserter for “" + sone.getName() + "”"); + super("Sone Inserter for “" + sone.getName() + "”", false); this.core = core; this.freenetInterface = freenetInterface; this.sone = sone; } // + // 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. + * + * @param insertionDelay + * The insertion delay (in seconds) + */ + public static void setInsertionDelay(int insertionDelay) { + SoneInserter.insertionDelay = insertionDelay; + } + + /** + * Returns the fingerprint of the last insert. + * + * @return The fingerprint of the last insert + */ + public String getLastInsertFingerprint() { + return lastInsertFingerprint; + } + + /** + * Sets the fingerprint of the last insert. + * + * @param lastInsertFingerprint + * The fingerprint of the last insert + */ + public void setLastInsertFingerprint(String lastInsertFingerprint) { + this.lastInsertFingerprint = lastInsertFingerprint; + } + + /** + * Returns whether the Sone inserter has detected a modification of the + * Sone. + * + * @return {@code true} if the Sone has been modified, {@code false} + * otherwise + */ + public boolean isModified() { + return modified; + } + + // // SERVICE METHODS // @@ -102,30 +154,60 @@ public class SoneInserter extends AbstractService { */ @Override protected void serviceRun() { - long modificationCounter = 0; - boolean restartNow = true; + long lastModificationTime = 0; + String lastFingerprint = ""; while (!shouldStop()) { - if (!restartNow) { - logger.log(Level.FINEST, "Waiting 60 seconds before checking Sone “" + sone.getName() + "”."); - sleep(60 * 1000); + /* 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); + } + lastFingerprint = ""; + lastModificationTime = 0; + continue; } - restartNow = false; + InsertInformation insertInformation = null; synchronized (sone) { - modificationCounter = sone.getModificationCounter(); - if (modificationCounter > 0) { - sone.setTime(System.currentTimeMillis()); + 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 }); + } + 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); - FreenetURI finalUri = freenetInterface.insertDirectory(insertInformation.getInsertUri().setKeyType("USK").setDocName("Sone-" + sone.getName()).setSuggestedEdition(0), insertInformation.generateManifestEntries(), "index.html"); - sone.updateUris(finalUri); + long insertTime = System.currentTimeMillis(); + insertInformation.setTime(insertTime); + FreenetURI finalUri = freenetInterface.insertDirectory(insertInformation.getInsertUri().setKeyType("USK").setSuggestedEdition(0), insertInformation.generateManifestEntries(), "index.html"); + /* 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()); success = true; logger.log(Level.INFO, "Inserted Sone “%s” at %s.", new Object[] { sone.getName(), finalUri }); } catch (SoneException se1) { @@ -140,12 +222,11 @@ public class SoneInserter extends AbstractService { */ if (success) { synchronized (sone) { - if (sone.getModificationCounter() == modificationCounter) { + if (lastInsertFingerprint.equals(sone.getFingerprint())) { logger.log(Level.FINE, "Sone “%s” was not modified further, resetting counter…", new Object[] { sone }); - sone.setModificationCounter(0); - } else { - logger.log(Level.FINE, "Sone “%s” was modified since the insert started, starting another insert…", new Object[] { sone }); - restartNow = true; + core.saveSone(sone); + lastModificationTime = 0; + modified = false; } } } @@ -180,8 +261,8 @@ public class SoneInserter extends AbstractService { soneProperties.put("profile", sone.getProfile()); soneProperties.put("posts", new ArrayList(sone.getPosts())); soneProperties.put("replies", new HashSet(sone.getReplies())); - soneProperties.put("friends", new HashSet(sone.getFriends())); - soneProperties.put("blockedSoneIds", new HashSet(sone.getBlockedSoneIds())); + soneProperties.put("likedPostIds", new HashSet(sone.getLikedPostIds())); + soneProperties.put("likedReplyIds", new HashSet(sone.getLikedReplyIds())); } // @@ -197,6 +278,16 @@ public class SoneInserter extends AbstractService { return (FreenetURI) soneProperties.get("insertUri"); } + /** + * Sets the time of the Sone at the time of the insert. + * + * @param time + * The time of the Sone + */ + public void setTime(long time) { + soneProperties.put("time", time); + } + // // ACTIONS // @@ -245,19 +336,9 @@ public class SoneInserter extends AbstractService { } finally { Closer.close(templateInputStreamReader); } - Collection knownSones = Filters.filteredCollection(core.getKnownSones(), new Filter() { - - /** - * {@inheritDoc} - */ - @Override - public boolean filterObject(Sone object) { - return !soneProperties.containsKey(object.getId()) && !object.getId().equals(soneProperties.get("id")); - } - }); template.set("currentSone", soneProperties); - template.set("knownSones", knownSones); + template.set("version", SonePlugin.VERSION); StringWriter writer = new StringWriter(); StringBucket bucket = null; try {