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https://issues.apache.org/jira/browse/HDFS-13210?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16381859#comment-16381859
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fang zhenyi commented on HDFS-13210:
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Thanks [~linyiqun] for report this.I have attached HDFS-13210.001.patch.Hope
you can review, thanks a lot.
> Fix the typo in MiniDFSCluster class
> -------------------------------------
>
> Key: HDFS-13210
> URL: https://issues.apache.org/jira/browse/HDFS-13210
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: test
> Affects Versions: 3.0.0
> Reporter: Yiqun Lin
> Assignee: fang zhenyi
> Priority: Trivial
> Attachments: HDFS-13210.001.patch
>
>
> There is a typo {{SimilatedFSDataset}} in {{MiniDFSCluster#injectBlocks}}.
> In line2748 and line2769:
> {code:java}
> public void injectBlocks(int dataNodeIndex,
> Iterable<Block> blocksToInject, String bpid) throws IOException {
> if (dataNodeIndex < 0 || dataNodeIndex > dataNodes.size()) {
> throw new IndexOutOfBoundsException();
> }
> final DataNode dn = dataNodes.get(dataNodeIndex).datanode;
> final FsDatasetSpi<?> dataSet = DataNodeTestUtils.getFSDataset(dn);
> if (!(dataSet instanceof SimulatedFSDataset)) {
> throw new IOException("injectBlocks is valid only for
> SimilatedFSDataset");
> }
> ...
> }
> {code}
> {{SimilatedFSDataset}} should be {{SimulatedFSDataset}}.
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