public boolean isAllowByteBuffDecompression() {
    return allowByteBuffDecompression;
  }
Holds HFile-level settings used by ZstdByteBuffDecompressor. It's expensive to pull these from a
Configuration object every time we decompress a block, so pull them upon opening an HFile, and
reuse them in every block that gets decompressed.
hbase-compression/hbase-compression-zstd/src/main/java/org/apache/hadoop/hbase/io/compress/zstd/ZstdHFileDecompressionContext.java