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https://issues.apache.org/jira/browse/HDFS-12581?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mukul Kumar Singh reassigned HDFS-12581:
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Assignee: Lokesh Jain (was: Mukul Kumar Singh)
> ViewFileSystem#getAllStoragePolicies aggregates storage policies across NN
> using policyid
> ------------------------------------------------------------------------------------------
>
> Key: HDFS-12581
> URL: https://issues.apache.org/jira/browse/HDFS-12581
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs
> Reporter: Mukul Kumar Singh
> Assignee: Lokesh Jain
> Priority: Major
>
> This jira was identified from review comments for HDFS-11968.
> ViewFileSystem#getAllStoragePolicies aggregates storage policies across NN
> using policyid,
> However in a certain cluster,across nodes these storage policies can have
> different meaning.
> {code}
> @Override
> public Collection<? extends BlockStoragePolicySpi> getAllStoragePolicies()
> throws IOException {
> Collection<BlockStoragePolicySpi> allPolicies = new HashSet<>();
> for (FileSystem fs : getChildFileSystems()) {
> try {
> Collection<? extends BlockStoragePolicySpi> policies =
> fs.getAllStoragePolicies();
> allPolicies.addAll(policies);
> {code}
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