Min Shen bbec381f5e [SPARK-36266][SHUFFLE] Rename classes in shuffle RPC used for block push operations ... ### What changes were proposed in this pull request? This is a follow-up to #29855 according to the [comments](https://github.com/apache/spark/pull/29855/files#r505536514) In this PR, the following changes are made: 1. A new `BlockPushingListener` interface is created specifically for block push. The existing `BlockFetchingListener` interface is left as is, since it might be used by external shuffle solutions. These 2 interfaces are unified under `BlockTransferListener` to enable code reuse. 2. `RetryingBlockFetcher`, `BlockFetchStarter`, and `RetryingBlockFetchListener` are renamed to `RetryingBlockTransferor`, `BlockTransferStarter`, and `RetryingBlockTransferListener` respectively. This makes their names more generic to be reused across both block fetch and push. 3. Comments in `OneForOneBlockPusher` are further clarified to better explain how we handle retries for block push. ### Why are the changes needed? To make code cleaner without sacrificing backward compatibility. ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? Existing unit tests. Closes #33340 from Victsm/SPARK-32915-followup. Lead-authored-by: Min Shen <mshen@linkedin.com> Co-authored-by: Min Shen <victor.nju@gmail.com> Signed-off-by: Mridul Muralidharan <mridul<at>gmail.com> (cherry picked from commit c4aa54ed4e) Signed-off-by: Mridul Muralidharan <mridulatgmail.com>		2021-07-26 17:40:19 -05:00
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benchmarks	[SPARK-35670][BUILD] Upgrade ZSTD-JNI to 1.5.0-2	2021-06-17 11:06:50 -07:00
src	[SPARK-36266][SHUFFLE] Rename classes in shuffle RPC used for block push operations	2021-07-26 17:40:19 -05:00
pom.xml	[SPARK-35928][BUILD] Upgrade ASM to 9.1	2021-06-29 10:27:51 -07:00