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https://issues.apache.org/jira/browse/HDFS-6874?focusedWorklogId=641496&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-641496
]
ASF GitHub Bot logged work on HDFS-6874:
----------------------------------------
Author: ASF GitHub Bot
Created on: 25/Aug/21 03:59
Start Date: 25/Aug/21 03:59
Worklog Time Spent: 10m
Work Description: jojochuang commented on a change in pull request #3322:
URL: https://github.com/apache/hadoop/pull/3322#discussion_r695373362
##########
File path:
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java
##########
@@ -3889,4 +3891,27 @@ public MultipartUploaderBuilder
createMultipartUploader(final Path basePath)
throws IOException {
return new FileSystemMultipartUploaderBuilder(this, basePath);
}
+
+ public LocatedBlocks getLocatedBlocks(Path p, long start, long len)
+ throws IOException {
+ statistics.incrementReadOps(1);
+ storageStatistics.incrementOpCounter(OpType.GET_FILE_BLOCK_LOCATIONS);
+ final Path absF = fixRelativePart(p);
+ return new FileSystemLinkResolver<LocatedBlocks>() {
+ @Override
+ public LocatedBlocks doCall(final Path p) throws IOException {
+ return dfs.getLocatedBlocks(getPathName(p), start, len);
+ }
+ @Override
+ public LocatedBlocks next(final FileSystem fs, final Path p)
+ throws IOException {
+ if (fs instanceof DistributedFileSystem) {
+ DistributedFileSystem myDfs = (DistributedFileSystem)fs;
+ return myDfs.getLocatedBlocks(p, start, len);
+ }
+ throw new UnsupportedOperationException("Cannot recoverLease through" +
Review comment:
TODO: update the exception message. It was modified based on
recoverLease()
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Issue Time Tracking
-------------------
Worklog Id: (was: 641496)
Time Spent: 1h 10m (was: 1h)
> Add GETFILEBLOCKLOCATIONS operation to HttpFS
> ---------------------------------------------
>
> Key: HDFS-6874
> URL: https://issues.apache.org/jira/browse/HDFS-6874
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: httpfs
> Affects Versions: 2.4.1, 2.7.3
> Reporter: Gao Zhong Liang
> Assignee: Weiwei Yang
> Priority: Major
> Labels: BB2015-05-TBR, pull-request-available
> Attachments: HDFS-6874-1.patch, HDFS-6874-branch-2.6.0.patch,
> HDFS-6874.011.patch, HDFS-6874.02.patch, HDFS-6874.03.patch,
> HDFS-6874.04.patch, HDFS-6874.05.patch, HDFS-6874.06.patch,
> HDFS-6874.07.patch, HDFS-6874.08.patch, HDFS-6874.09.patch,
> HDFS-6874.10.patch, HDFS-6874.patch
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> GETFILEBLOCKLOCATIONS operation is missing in HttpFS, which is already
> supported in WebHDFS. For the request of GETFILEBLOCKLOCATIONS in
> org.apache.hadoop.fs.http.server.HttpFSServer, BAD_REQUEST is returned so far:
> .......
> case GETFILEBLOCKLOCATIONS: {
> response = Response.status(Response.Status.BAD_REQUEST).build();
> break;
> }
> ........
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