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[SPARK-17486] Remove unused TaskMetricsUIData.updatedBlockStatuses field - #15038

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[SPARK-17486] Remove unused TaskMetricsUIData.updatedBlockStatuses field#15038
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@JoshRosen

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The TaskMetricsUIData.updatedBlockStatuses field is assigned to but never read, increasing the memory consumption of the web UI. We should remove this field.

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/cc @zsxwing, since I think you were the last person to modify this class.

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Test build #65182 has finished for PR 15038 at commit 50c9cee.

  • This patch passes all tests.
  • This patch merges cleanly.
  • This patch adds no public classes.

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LGTM. Merging to master and 2.0

asfgit pushed a commit that referenced this pull request Sep 12, 2016
The `TaskMetricsUIData.updatedBlockStatuses` field is assigned to but never read, increasing the memory consumption of the web UI. We should remove this field.
Author: Josh Rosen <joshrosen@databricks.com>
Closes#15038 from JoshRosen/remove-updated-block-statuses-from-TaskMetricsUIData.
(cherry picked from commit 72eec70)
Signed-off-by: Shixiong Zhu <shixiong@databricks.com>
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JoshRosen deleted the remove-updated-block-statuses-from-TaskMetricsUIData branch September 12, 2016 17:24
wgtmac pushed a commit to wgtmac/spark that referenced this pull request Sep 19, 2016
The `TaskMetricsUIData.updatedBlockStatuses` field is assigned to but never read, increasing the memory consumption of the web UI. We should remove this field.
Author: Josh Rosen <joshrosen@databricks.com>
Closesapache#15038 from JoshRosen/remove-updated-block-statuses-from-TaskMetricsUIData.
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@JoshRosen@SparkQA@zsxwing