X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fcore%2FSoneInserter.java;h=a511d14d27a48880585e47f9e182ecbd1c8eddb3;hb=c96777831ddacd8399f945a741145b814eef498b;hp=59524b303a90062eee5dbec2549034105551cd5f;hpb=5e4d8d47d56925e1585ac9e8f0055ea74c77ec82;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 59524b3..a511d14 100644 --- a/src/main/java/net/pterodactylus/sone/core/SoneInserter.java +++ b/src/main/java/net/pterodactylus/sone/core/SoneInserter.java @@ -27,6 +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; @@ -70,7 +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(); @@ -96,9 +97,6 @@ public class SoneInserter extends AbstractService { /** 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; @@ -147,7 +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); } /** @@ -177,7 +175,7 @@ public class SoneInserter extends AbstractService { * otherwise */ public boolean isModified() { - return modified; + return !lastInsertFingerprint.equals(sone.getFingerprint()); } // @@ -189,48 +187,14 @@ public class SoneInserter extends AbstractService { */ @Override protected void serviceRun() { - long lastModificationTime = 0; - String lastInsertedFingerprint = lastInsertFingerprint; - String lastFingerprint = ""; + SoneModificationDetector soneModificationDetector = new SoneModificationDetector(core, sone, insertionDelay); 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; @@ -264,12 +228,11 @@ 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()); + lastInsertFingerprint = insertInformation.getFingerprint(); core.touchConfiguration(); - modified = false; } } } @@ -289,6 +252,8 @@ 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(); @@ -299,6 +264,7 @@ 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()); @@ -316,6 +282,10 @@ public class SoneInserter extends AbstractService { // ACCESSORS // + private String getFingerprint() { + return fingerprint; + } + /** * Returns the insert URI of the Sone. *