[GitHub] [parquet-mr] wgtmac commented on a diff in pull request #1134: PARQUET-2336: Add caching key to CodecFactory

["wgtmac (via GitHub)" <gi...@apache.org>]

wgtmac commented on code in PR #1134:
URL: https://github.com/apache/parquet-mr/pull/1134#discussion_r1288642334


##########
parquet-hadoop/src/main/java/org/apache/parquet/hadoop/CodecFactory.java:
##########
@@ -234,11 +234,11 @@ protected CompressionCodec getCodec(CompressionCodecName codecName) {
     if (codecClassName == null) {
       return null;
     }
-    CompressionCodec codec = CODEC_BY_NAME.get(codecClassName);
+    String codecCacheKey = this.cacheKey(codecName);
+    CompressionCodec codec = CODEC_BY_NAME.get(codecCacheKey);

Review Comment:
   If that is a concern, we can cache the old key (w/o level) as well.



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