Author: toad
Date: 2009-01-29 21:52:46 +0000 (Thu, 29 Jan 2009)
New Revision: 25383
Modified:
branches/db4o/freenet/src/freenet/support/io/PersistentBlobTempBucketFactory.java
Log:
Characterise the impossible a bit more for saces
Modified:
branches/db4o/freenet/src/freenet/support/io/PersistentBlobTempBucketFactory.java
===================================================================
---
branches/db4o/freenet/src/freenet/support/io/PersistentBlobTempBucketFactory.java
2009-01-29 21:01:20 UTC (rev 25382)
+++
branches/db4o/freenet/src/freenet/support/io/PersistentBlobTempBucketFactory.java
2009-01-29 21:52:46 UTC (rev 25383)
@@ -296,7 +296,29 @@
tag = bucket.tag;
index = bucket.index;
} else {
- Logger.error(this, "NO TAG ON BUCKET REMOVING:
"+bucket, new Exception("error"));
+ // THIS IS IMPOSSIBLE, yet saces has seen it in
practice ... lets get some detail...
+ Logger.error(this, "NO TAG ON BUCKET REMOVING:
"+bucket+" index "+index, new Exception("error"));
+ Query query = container.query();
+
query.constrain(PersistentBlobTempBucketTag.class);
+ query.descend("index").constrain(index);
+ ObjectSet<PersistentBlobTempBucketTag> results
= query.execute();
+ if(!results.hasNext()) {
+ Logger.error(this, "TAG DOES NOT EXIST
FOR INDEX "+index);
+ } else {
+ tag = results.next();
+ if(tag.index != index)
+ // Crazy things are happening,
may as well check the impossible!
+ Logger.error(this, "INVALID
INDEX: should be "+index+" but is "+tag.index);
+ if(tag.isFree)
+ Logger.error(this, "FOUND TAG
BUT IS FREE: "+tag);
+ if(tag.bucket == null) {
+ Logger.error(this, "FOUND TAG
BUT NO BUCKET: "+tag);
+ } else if(tag.bucket == bucket) {
+ Logger.error(this, "TAG LINKS
TO BUCKET BUT BUCKET DOESN'T LINK TO TAG");
+ } else { // tag.bucket != bucket
+ Logger.error(this, "SERIOUS
ERROR: TAG BELONGS TO A DIFFERENT BUCKET!!!");
+ }
+ }
}
}
container.activate(tag, 1);
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