xuanyuanking commented on a change in pull request #26040: [SPARK-9853][Core]
Optimize shuffle fetch of continuous partition IDs
URL: https://github.com/apache/spark/pull/26040#discussion_r332858356
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File path:
common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalBlockHandler.java
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@@ -103,7 +103,11 @@ protected void handleMessage(
checkAuth(client, msg.appId);
numBlockIds = 0;
for (int[] ids: msg.reduceIds) {
- numBlockIds += ids.length;
+ if (msg.batchFetchEnabled) {
Review comment:
Copy, also simplified the code in NettyBlockRpcService.
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