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https://issues.apache.org/jira/browse/HDFS-16718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18035710#comment-18035710
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ASF GitHub Bot commented on HDFS-16718:
---------------------------------------
github-actions[bot] commented on PR #4708:
URL: https://github.com/apache/hadoop/pull/4708#issuecomment-3494233932
We're closing this stale PR because it has been open for 100 days with no
activity. This isn't a judgement on the merit of the PR in any way. It's just a
way of keeping the PR queue manageable.
If you feel like this was a mistake, or you would like to continue working
on it, please feel free to re-open it and ask for a committer to remove the
stale tag and review again.
Thanks all for your contribution.
> Improve Code with Lambda in org.apahce.hadoop.hdfs.server.datanode packages
> ---------------------------------------------------------------------------
>
> Key: HDFS-16718
> URL: https://issues.apache.org/jira/browse/HDFS-16718
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: ZanderXu
> Assignee: ZanderXu
> Priority: Major
> Labels: pull-request-available
>
> Improve Code with Lambda in org.apahce.hadoop.hdfs.server.datanode packages.
> For example:
> Current logic:
> {code:java}
> synchronized void startAll() throws IOException {
> try {
> UserGroupInformation.getLoginUser().doAs(
> new PrivilegedExceptionAction<Object>() {
> @Override
> public Object run() throws Exception {
> for (BPOfferService bpos : offerServices) {
> bpos.start();
> }
> return null;
> }
> });
> } catch (InterruptedException ex) {
> IOException ioe = new IOException();
> ioe.initCause(ex.getCause());
> throw ioe;
> }
> }{code}
> Improved Code with Lambda:
> {code:java}
> synchronized void startAll() throws IOException {
> try {
> UserGroupInformation.getLoginUser().doAs(
> (PrivilegedExceptionAction<Object>) () -> {
> for (BPOfferService bpos : offerServices) {
> bpos.start();
> }
> return null;
> });
> } catch (InterruptedException ex) {
> IOException ioe = new IOException();
> ioe.initCause(ex.getCause());
> throw ioe;
> }
> }{code}
>
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