[SPARK-2350] Don't NPE while launching drivers #1289
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Prior to this change, we could throw a NPE if we launch a driver while another one is waiting, because removing from an iterator while iterating over it is not safe.
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Merged build finished. All automated tests passed. |
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All automated tests passed. |
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This should be merged into branch-1.0 and branch-0.9 as well, as this bug disallows queuing up standalone drivers. |
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LGTM |
asfgit
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Jul 4, 2014
Prior to this change, we could throw a NPE if we launch a driver while another one is waiting, because removing from an iterator while iterating over it is not safe. Author: Aaron Davidson <aaron@databricks.com> Closes #1289 from aarondav/master-fail and squashes the following commits: 1cf1cf4 [Aaron Davidson] SPARK-2350: Don't NPE while launching drivers (cherry picked from commit 586feb5) Signed-off-by: Patrick Wendell <pwendell@gmail.com>
asfgit
pushed a commit
that referenced
this pull request
Jul 4, 2014
Prior to this change, we could throw a NPE if we launch a driver while another one is waiting, because removing from an iterator while iterating over it is not safe. Author: Aaron Davidson <aaron@databricks.com> Closes #1289 from aarondav/master-fail and squashes the following commits: 1cf1cf4 [Aaron Davidson] SPARK-2350: Don't NPE while launching drivers (cherry picked from commit 586feb5) Signed-off-by: Patrick Wendell <pwendell@gmail.com>
xiliu82
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Sep 4, 2014
Prior to this change, we could throw a NPE if we launch a driver while another one is waiting, because removing from an iterator while iterating over it is not safe. Author: Aaron Davidson <aaron@databricks.com> Closes apache#1289 from aarondav/master-fail and squashes the following commits: 1cf1cf4 [Aaron Davidson] SPARK-2350: Don't NPE while launching drivers
wangyum
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May 26, 2023
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Prior to this change, we could throw a NPE if we launch a driver while another one is waiting, because removing from an iterator while iterating over it is not safe.