Mukul Kumar Singh created HDFS-12581:
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Summary: 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: Mukul Kumar Singh
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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