Github user chunhui-shi commented on a diff in the pull request:
https://github.com/apache/drill/pull/750#discussion_r102377194
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/easy/text/compliant/CompliantTextRecordReader.java
---
@@ -118,12 +118,21 @@ public boolean apply(@Nullable SchemaPath path) {
* @param outputMutator Used to create the schema in the output record
batch
* @throws ExecutionSetupException
*/
+ @SuppressWarnings("resource")
@Override
public void setup(OperatorContext context, OutputMutator outputMutator)
throws ExecutionSetupException {
oContext = context;
- readBuffer = context.getManagedBuffer(READ_BUFFER);
- whitespaceBuffer = context.getManagedBuffer(WHITE_SPACE_BUFFER);
+ // Note: DO NOT use managed buffers here. They remain in existence
+ // until the fragment is shut down. The buffers here are large.
--- End diff --
I think the reason you chose to use context.getAllocator() was you don't
want to fragmentize managed buffer?
Otherwise you might just call readBuffer.close()? Was there any problem
with managed buffer's release? Just curious about the "DO NOT use managed
buffer here" part. Besides that, +1.
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