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added some debug information 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/realtime_search@1097138 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Simon Willnauer 2011-04-27 15:11:23 +00:00
parent 8fb4f5a766
commit f89d7b4ee0
2 changed files with 20 additions and 2 deletions
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9
lucene/src/java/org/apache/lucene/index/DocumentsWriterDeleteQueue.java
View File

@ -73,6 +73,8 @@ final class DocumentsWriterDeleteQueue {
/* only acquired to update the global deletes */ /* only acquired to update the global deletes */
private final ReentrantLock globalBufferLock = new ReentrantLock(); private final ReentrantLock globalBufferLock = new ReentrantLock();
long generation;
DocumentsWriterDeleteQueue() { DocumentsWriterDeleteQueue() {
this(new BufferedDeletes(false)); this(new BufferedDeletes(false));
} }
@ -379,4 +381,11 @@ final class DocumentsWriterDeleteQueue {
public long bytesUsed() { public long bytesUsed() {
return globalBufferedDeletes.bytesUsed.get(); return globalBufferedDeletes.bytesUsed.get();
} }
@Override
public String toString() {
return "DWDQ: [ generation: " + generation + " ]";
}
} }

13
lucene/src/java/org/apache/lucene/index/DocumentsWriterFlushControl.java
View File

@ -303,7 +303,9 @@ public final class DocumentsWriterFlushControl {
flushingQueue = documentsWriter.deleteQueue; flushingQueue = documentsWriter.deleteQueue;
// Set a new delete queue - all subsequent DWPT will use this queue until // Set a new delete queue - all subsequent DWPT will use this queue until
// we do another full flush // we do another full flush
documentsWriter.deleteQueue = new DocumentsWriterDeleteQueue(new BufferedDeletes(false)); DocumentsWriterDeleteQueue newQueue = new DocumentsWriterDeleteQueue();
newQueue.generation = flushingQueue.generation + 1;
documentsWriter.deleteQueue = newQueue;
} }
final Iterator<ThreadState> allActiveThreads = perThreadPool final Iterator<ThreadState> allActiveThreads = perThreadPool
.getActivePerThreadsIterator(); .getActivePerThreadsIterator();
@ -315,7 +317,14 @@ public final class DocumentsWriterFlushControl {
if (!next.isActive()) { if (!next.isActive()) {
continue; continue;
} }
assert next.perThread.deleteQueue == flushingQueue || next.perThread.deleteQueue == documentsWriter.deleteQueue; assert next.perThread.deleteQueue == flushingQueue
|| next.perThread.deleteQueue == documentsWriter.deleteQueue : " flushingQueue: "
+ flushingQueue
+ " currentqueue: "
+ documentsWriter.deleteQueue
+ " perThread queue: "
+ next.perThread.deleteQueue
+ " numDocsInRam: " + next.perThread.getNumDocsInRAM();
if (next.perThread.deleteQueue != flushingQueue) { if (next.perThread.deleteQueue != flushingQueue) {
// this one is already a new DWPT // this one is already a new DWPT
continue; continue;