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Zhao Yi Ming edited comment on HBASE-23195 at 10/21/19 4:01 AM: ---------------------------------------------------------------- [~weichiu] It is related with HDFS issue https://issues.apache.org/jira/browse/HDFS-14308 But this one should be Hbase issue, we can NOT ask C1 implements the I1 again, because PC1 already implements the I1. [~zhangduo] Sure, one commit a PR will give a link here. Thanks for reminder! was (Author: zhaoyim): [~weichiu] It is related with HDFS issue https://issues.apache.org/jira/browse/HDFS-14308 But this one should be Hbase issue, we can NOT ask C1 implements the I1, because PC1 already implements the I1. [~zhangduo] Sure, one commit a PR will give a link here. Thanks for reminder! > FSDataInputStreamWrapper unbuffer can NOT invoke the classes NOT implement > CanUnbuffer but parents implements CanUnbuffer > -------------------------------------------------------------------------------------------------------------------------- > > Key: HBASE-23195 > URL: https://issues.apache.org/jira/browse/HBASE-23195 > Project: HBase > Issue Type: Bug > Components: io > Affects Versions: 2.0.2 > Reporter: Zhao Yi Ming > Assignee: Zhao Yi Ming > Priority: Critical > > FSDataInputStreamWrapper unbuffer can NOT invoke the classes NOT implement > CanUnbuffer but parents implements CanUnbuffer > For example: > There are 1 interface I1 and one class implements I1 named PC1 and the class > C1 extends from PC1 > If we want to invoke the C1 unbuffer() method the FSDataInputStreamWrapper > unbuffer can NOT do that. > > > -- This message was sent by Atlassian Jira (v8.3.4#803005)