HDFS-16721.Improve the check code of the important configuration item “dfs.client.socket-timeout”. #4713
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Description of PR
"dfs.client.socket-timeout" as the default timeout value for all sockets is applied in multiple places, it is a configuration item with significant impact, but the value of this configuration item is not checked in the source code and cannot be corrected in time when it is set to an abnormal value, which affects the normal use of the program.
[HDFS-16721](https://issues.apache.org/jira/browse/HDFS-16721)
How was this patch tested?
This patch uses Precondition.checkArgument() to refine the code for checking this configuration item.