bringyou commented on a change in pull request #513: LUCENE-8590: Optimize
DocValues update datastructures
URL: https://github.com/apache/lucene-solr/pull/513#discussion_r399131681
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File path: lucene/core/src/java/org/apache/lucene/index/BufferedUpdates.java
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@@ -288,15 +184,24 @@ void clear() {
deleteTerms.clear();
deleteQueries.clear();
deleteDocIDs.clear();
- numericUpdates.clear();
- binaryUpdates.clear();
numTermDeletes.set(0);
- numNumericUpdates.set(0);
- numBinaryUpdates.set(0);
- bytesUsed.set(0);
+ numFieldUpdates.set(0);
+ fieldUpdates.clear();
+ bytesUsed.addAndGet(-bytesUsed.get());
+ fieldUpdatesBytesUsed.addAndGet(-fieldUpdatesBytesUsed.get());
}
boolean any() {
- return deleteTerms.size() > 0 || deleteDocIDs.size() > 0 ||
deleteQueries.size() > 0 || numericUpdates.size() > 0 || binaryUpdates.size() >
0;
+ return deleteTerms.size() > 0 || deleteDocIDs.size() > 0 ||
deleteQueries.size() > 0 || numFieldUpdates.get() > 0;
+ }
+
+ @Override
+ public long ramBytesUsed() {
+ return bytesUsed.get() + fieldUpdatesBytesUsed.get();
+ }
+
+ void clearDeletedDocIds() {
+ deleteDocIDs.clear();
+ bytesUsed.addAndGet(-deleteDocIDs.size() *
BufferedUpdates.BYTES_PER_DEL_DOCID);
}
Review comment:
The `byteUsed` will add nothing if we clear `deleteDocIDs` first, cuz its
size is always zero.
Maybe a typo here?
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