jhungund commented on code in PR #6183:
URL: https://github.com/apache/hbase/pull/6183#discussion_r1736157849
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hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/BucketCache.java:
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@@ -1511,6 +1629,71 @@ private void parsePB(BucketCacheProtos.BucketCacheEntry
proto) throws IOExceptio
verifyCapacityAndClasses(proto.getCacheCapacity(), proto.getIoClass(),
proto.getMapClass());
}
+ private void persistChunkedBackingMap(FileOutputStream fos) throws
IOException {
+ fos.write(PB_MAGIC_V2);
+ int backingMapSize = backingMap.size();
+ long numChunks = backingMap.size() / persistenceChunkSize;
+ if (backingMap.size() % persistenceChunkSize != 0) {
+ numChunks += 1;
+ }
+
+ LOG.debug("persistToFile: before persisting backing map size: {}, "
+ + "fullycachedFiles size: {}, chunkSize: {}, numberofChunks: {}",
+ backingMap.size(), fullyCachedFiles.size(), persistenceChunkSize,
numChunks);
+
+ fos.write(convertToBytes(persistenceChunkSize));
+ fos.write(convertToBytes(numChunks));
+
+ int blockCount = 0;
+ int chunkCount = 0;
+
+ BucketCacheProtos.BackingMap.Builder builder =
BucketCacheProtos.BackingMap.newBuilder();
Review Comment:
ack!
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