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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2020/05/21 10:57:12 UTC

[GitHub] [arrow] pitrou commented on a change in pull request #7225: ARROW-8847: [C++] Pass task hints in Executor API

pitrou commented on a change in pull request #7225:
URL: https://github.com/apache/arrow/pull/7225#discussion_r428583281



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File path: cpp/src/arrow/io/interfaces.h
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@@ -51,6 +51,8 @@ struct ReadRange {
 // EXPERIMENTAL
 struct ARROW_EXPORT AsyncContext {
   ::arrow::internal::Executor* executor;
+  // An application-specific ID, forwarded to executor task submissions
+  int64_t external_id = -1;

Review comment:
       @lidavidm Is `int64_t` sufficient here?




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