X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FSoneInserter.java;h=7001be173ac3116c442d05d4eb22db73a800e82b;hb=2bccc50e24eec9fc0f20df72fd67c6887c1254dd;hp=51882e92b55b0a3f14e4de4febd09a77259f3a51;hpb=755fb3405eb56f264559a60caf5115b4482392d7;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 51882e9..7001be1 100644 --- a/src/main/java/net/pterodactylus/sone/core/SoneInserter.java +++ b/src/main/java/net/pterodactylus/sone/core/SoneInserter.java @@ -18,6 +18,7 @@ package net.pterodactylus.sone.core; import static com.google.common.base.Preconditions.checkArgument; +import static java.lang.System.currentTimeMillis; import static net.pterodactylus.sone.data.Album.NOT_EMPTY; import java.io.InputStreamReader; @@ -26,6 +27,7 @@ import java.nio.charset.Charset; import java.util.HashMap; import java.util.HashSet; import java.util.Map; +import java.util.concurrent.atomic.AtomicInteger; import java.util.logging.Level; import java.util.logging.Logger; @@ -69,7 +71,7 @@ public class SoneInserter extends AbstractService { private static final Logger logger = Logging.getLogger(SoneInserter.class); /** The insertion delay (in seconds). */ - private static volatile int insertionDelay = 60; + private static final AtomicInteger insertionDelay = new AtomicInteger(60); /** The template factory used to create the templates. */ private static final TemplateContextFactory templateContextFactory = new TemplateContextFactory(); @@ -92,15 +94,11 @@ public class SoneInserter extends AbstractService { /** The Freenet interface. */ private final FreenetInterface freenetInterface; + private final SoneModificationDetector soneModificationDetector; + /** The Sone to insert. */ private volatile 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. * @@ -119,6 +117,7 @@ public class SoneInserter extends AbstractService { this.eventBus = eventBus; this.freenetInterface = freenetInterface; this.sone = sone; + this.soneModificationDetector = new SoneModificationDetector(core, sone, insertionDelay); } // @@ -146,7 +145,7 @@ public class SoneInserter extends AbstractService { * The insertion delay (in seconds) */ public static void setInsertionDelay(int insertionDelay) { - SoneInserter.insertionDelay = insertionDelay; + SoneInserter.insertionDelay.set(insertionDelay); } /** @@ -155,7 +154,7 @@ public class SoneInserter extends AbstractService { * @return The fingerprint of the last insert */ public String getLastInsertFingerprint() { - return lastInsertFingerprint; + return soneModificationDetector.getOriginalFingerprint(); } /** @@ -165,7 +164,7 @@ public class SoneInserter extends AbstractService { * The fingerprint of the last insert */ public void setLastInsertFingerprint(String lastInsertFingerprint) { - this.lastInsertFingerprint = lastInsertFingerprint; + soneModificationDetector.setFingerprint(lastInsertFingerprint); } /** @@ -176,7 +175,7 @@ public class SoneInserter extends AbstractService { * otherwise */ public boolean isModified() { - return modified; + return soneModificationDetector.isModified(); } // @@ -188,58 +187,23 @@ public class SoneInserter extends AbstractService { */ @Override protected void serviceRun() { - long lastModificationTime = 0; - String lastInsertedFingerprint = lastInsertFingerprint; - String lastFingerprint = ""; while (!shouldStop()) { try { /* check every second. */ sleep(1000); - /* don’t insert locked Sones. */ - Sone 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; - } - - 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); - } - } - - if (insertInformation != null) { + if (soneModificationDetector.isEligibleForInsert()) { + InsertInformation insertInformation = new InsertInformation(sone); logger.log(Level.INFO, String.format("Inserting Sone “%s”…", sone.getName())); boolean success = false; try { sone.setStatus(SoneStatus.inserting); - long insertTime = System.currentTimeMillis(); + long insertTime = 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)); + eventBus.post(new SoneInsertedEvent(sone, currentTimeMillis() - insertTime)); /* at this point we might already be stopped. */ if (shouldStop()) { /* if so, bail out, don’t change anything. */ @@ -263,12 +227,10 @@ public class SoneInserter extends AbstractService { */ if (success) { synchronized (sone) { - if (lastInsertedFingerprint.equals(sone.getFingerprint())) { + if (insertInformation.getFingerprint().equals(sone.getFingerprint())) { logger.log(Level.FINE, String.format("Sone “%s” was not modified further, resetting counter…", sone)); - lastModificationTime = 0; - lastInsertFingerprint = lastInsertedFingerprint; + soneModificationDetector.setFingerprint(insertInformation.getFingerprint()); core.touchConfiguration(); - modified = false; } } } @@ -288,6 +250,8 @@ public class SoneInserter extends AbstractService { */ private class InsertInformation { + private final String fingerprint; + /** All properties of the Sone, copied for thread safety. */ private final Map soneProperties = new HashMap(); @@ -298,6 +262,7 @@ public class SoneInserter extends AbstractService { * The sone to insert */ public InsertInformation(Sone sone) { + this.fingerprint = sone.getFingerprint(); soneProperties.put("id", sone.getId()); soneProperties.put("name", sone.getName()); soneProperties.put("time", sone.getTime()); @@ -315,6 +280,10 @@ public class SoneInserter extends AbstractService { // ACCESSORS // + private String getFingerprint() { + return fingerprint; + } + /** * Returns the insert URI of the Sone. *