cloud-fan commented on a change in pull request #24892: [SPARK-25341][Core]
Support rolling back a shuffle map stage and re-generate the shuffle files
URL: https://github.com/apache/spark/pull/24892#discussion_r312907312
##########
File path:
common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleIntegrationSuite.java
##########
@@ -157,9 +158,20 @@ public void releaseBuffers() {
}
}
- // Fetch a set of blocks from a pre-registered executor.
+ // Fetch a set of shuffle blocks with default generation id -1 from a
pre-registered executor.
private FetchResult fetchBlocks(String execId, String[] blockIds) throws
Exception {
- return fetchBlocks(execId, blockIds, conf, server.getPort());
+ return fetchBlocks(execId, blockIds, conf, server.getPort(), -1, true);
+ }
+
+ // Fetch a set of shuffle blocks from a pre-registered executor.
+ private FetchResult fetchBlocks(
Review comment:
ditto
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