belugabehr commented on a change in pull request #807:
URL: https://github.com/apache/hive/pull/807#discussion_r434761769
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File path: serde/src/java/org/apache/hadoop/hive/serde2/avro/InstanceCache.java
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@@ -51,20 +51,19 @@ public Instance retrieve(SeedObject hv) throws
AvroSerdeException {
* Retrieve (or create if it doesn't exist) the correct Instance for this
* SeedObject using 'seenSchemas' to resolve circular references
*/
- public synchronized Instance retrieve(SeedObject hv,
- Set<SeedObject> seenSchemas) throws AvroSerdeException {
+ public Instance retrieve(SeedObject hv, Set<SeedObject> seenSchemas)
+ throws AvroSerdeException {
if(LOG.isDebugEnabled()) LOG.debug("Checking for hv: " + hv.toString());
if(cache.containsKey(hv)) {
Review comment:
I poked around a bit, nothing is obviously reentrant. Do you know where
this is happening?
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