Author: toad
Date: 2009-04-18 14:15:17 +0000 (Sat, 18 Apr 2009)
New Revision: 26973
Modified:
trunk/freenet/src/freenet/client/async/USKFetcher.java
trunk/freenet/src/freenet/client/async/USKManager.java
trunk/freenet/src/freenet/clients/http/bookmark/BookmarkManager.java
trunk/freenet/src/freenet/node/fcp/SubscribeUSK.java
trunk/freenet/src/freenet/node/updater/NodeUpdater.java
Log:
Remove last parameter from unsubscribe, and fix unsubscribe
Modified: trunk/freenet/src/freenet/client/async/USKFetcher.java
===================================================================
--- trunk/freenet/src/freenet/client/async/USKFetcher.java 2009-04-18
14:07:54 UTC (rev 26972)
+++ trunk/freenet/src/freenet/client/async/USKFetcher.java 2009-04-18
14:15:17 UTC (rev 26973)
@@ -308,7 +308,7 @@
}
schedule(end-now, null, context);
} else {
- uskManager.unsubscribe(origUSK, this, false);
+ uskManager.unsubscribe(origUSK, this);
long ed = uskManager.lookupLatestSlot(origUSK);
USKFetcherCallback[] cb;
synchronized(this) {
@@ -540,7 +540,7 @@
}
public void cancel(ObjectContainer container, ClientContext context) {
- uskManager.unsubscribe(origUSK, this, false);
+ uskManager.unsubscribe(origUSK, this);
assert(container == null);
USKAttempt[] attempts;
synchronized(this) {
@@ -608,6 +608,10 @@
return !subscribers.isEmpty();
}
+ public synchronized boolean hasCallbacks() {
+ return !callbacks.isEmpty();
+ }
+
public void removeSubscriber(USKCallback cb, ClientContext context) {
synchronized(this) {
subscribers.remove(cb);
@@ -615,6 +619,12 @@
updatePriorities();
}
+ public void removeCallback(USKCallback cb) {
+ synchronized(this) {
+ subscribers.remove(cb);
+ }
+ }
+
public synchronized boolean hasLastData() {
return this.lastRequestData != null;
}
Modified: trunk/freenet/src/freenet/client/async/USKManager.java
===================================================================
--- trunk/freenet/src/freenet/client/async/USKManager.java 2009-04-18
14:07:54 UTC (rev 26972)
+++ trunk/freenet/src/freenet/client/async/USKManager.java 2009-04-18
14:15:17 UTC (rev 26973)
@@ -325,8 +325,9 @@
}
}
- public void unsubscribe(USK origUSK, USKCallback cb, boolean
runBackgroundFetch) {
+ public void unsubscribe(USK origUSK, USKCallback cb) {
USKFetcher toCancel = null;
+ USKFetcher toCancelAlt = null;
synchronized(this) {
USK clear = origUSK.clearCopy();
USKCallback[] callbacks =
subscribersByClearUSK.get(clear);
@@ -349,23 +350,41 @@
subscribersByClearUSK.remove(clear);
fetchersByUSK.remove(origUSK);
}
- if(runBackgroundFetch) {
- USKFetcher f =
backgroundFetchersByClearUSK.get(clear);
- if(f == null) {
- if(newCallbacks.length == 0)
- Logger.minor(this,
"Unsubscribing "+cb+" for "+origUSK+" but not already subscribed. No
callbacks.", new Exception("debug"));
- else
- Logger.error(this,
"Unsubscribing "+cb+" for "+origUSK+" but not already subscribed, remaining
"+newCallbacks.length+" callbacks", new Exception("error"));
- } else {
- f.removeSubscriber(cb, context);
- if(!f.hasSubscribers()) {
- toCancel = f;
-
backgroundFetchersByClearUSK.remove(clear);
+ USKFetcher f = backgroundFetchersByClearUSK.get(clear);
+ if(f == null) {
+ if(newCallbacks.length == 0)
+ Logger.minor(this, "Unsubscribing
"+cb+" for "+origUSK+" but not already subscribed. No callbacks.", new
Exception("debug"));
+ else
+ Logger.error(this, "Unsubscribing
"+cb+" for "+origUSK+" but not already subscribed, remaining
"+newCallbacks.length+" callbacks", new Exception("error"));
+ } else {
+ f.removeSubscriber(cb, context);
+ if(!f.hasSubscribers()) {
+ toCancel = f;
+
backgroundFetchersByClearUSK.remove(clear);
+ }
+ }
+ f = temporaryBackgroundFetchersLRU.get(clear);
+ if(f == null) {
+ if(newCallbacks.length == 0)
+ Logger.minor(this, "Unsubscribing
"+cb+" for "+origUSK+" but not already subscribed. No callbacks.", new
Exception("debug"));
+ else
+ Logger.error(this, "Unsubscribing
"+cb+" for "+origUSK+" but not already subscribed, remaining
"+newCallbacks.length+" callbacks", new Exception("error"));
+ } else {
+ f.removeCallback(cb);
+ if(f.isFinished() || !f.hasCallbacks()) {
+ if(toCancel != null) {
+ toCancelAlt = f;
+ Logger.error(this, "Subscribed
in both backgroundFetchers and temporaryBackgroundFetchers???: "+cb+" for
"+origUSK);
+ } else {
+ toCancel = f;
}
+
backgroundFetchersByClearUSK.remove(clear);
}
}
+
}
if(toCancel != null) toCancel.cancel(null, context);
+ if(toCancelAlt != null) toCancelAlt.cancel(null, context);
}
/**
@@ -385,7 +404,7 @@
}
public void unsubscribeContent(USK origUSK, USKRetriever ret, boolean
runBackgroundFetch) {
- unsubscribe(origUSK, ret, runBackgroundFetch);
+ unsubscribe(origUSK, ret);
}
// REMOVE: DO NOT Synchronize! ... debugging only.
Modified: trunk/freenet/src/freenet/clients/http/bookmark/BookmarkManager.java
===================================================================
--- trunk/freenet/src/freenet/clients/http/bookmark/BookmarkManager.java
2009-04-18 14:07:54 UTC (rev 26972)
+++ trunk/freenet/src/freenet/clients/http/bookmark/BookmarkManager.java
2009-04-18 14:15:17 UTC (rev 26973)
@@ -212,7 +212,7 @@
if(((BookmarkItem) bookmark).getKeyType().equals("USK"))
try {
USK u = ((BookmarkItem)
bookmark).getUSK();
- this.node.uskManager.unsubscribe(u,
this.uskCB, true);
+ this.node.uskManager.unsubscribe(u,
this.uskCB);
} catch(MalformedURLException mue) {
}
Modified: trunk/freenet/src/freenet/node/fcp/SubscribeUSK.java
===================================================================
--- trunk/freenet/src/freenet/node/fcp/SubscribeUSK.java 2009-04-18
14:07:54 UTC (rev 26972)
+++ trunk/freenet/src/freenet/node/fcp/SubscribeUSK.java 2009-04-18
14:15:17 UTC (rev 26973)
@@ -32,7 +32,7 @@
public void onFoundEdition(long l, USK key, ObjectContainer container,
ClientContext context, boolean wasMetadata, short codec, byte[] data, boolean
newKnownGood, boolean newSlotToo) {
if(handler.isClosed()) {
- core.uskManager.unsubscribe(key, this, !dontPoll);
+ core.uskManager.unsubscribe(key, this);
return;
}
//if(newKnownGood && !newSlotToo) return;
Modified: trunk/freenet/src/freenet/node/updater/NodeUpdater.java
===================================================================
--- trunk/freenet/src/freenet/node/updater/NodeUpdater.java 2009-04-18
14:07:54 UTC (rev 26972)
+++ trunk/freenet/src/freenet/node/updater/NodeUpdater.java 2009-04-18
14:15:17 UTC (rev 26973)
@@ -407,7 +407,7 @@
synchronized(this) {
isRunning = false;
USK myUsk =
USK.create(URI.setSuggestedEdition(currentVersion));
- core.uskManager.unsubscribe(myUsk, this, true);
+ core.uskManager.unsubscribe(myUsk, this);
c = cg;
cg = null;
}
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