[HIVE-21683] ProxyFileSystem breaks with Hadoop trunk

• Type: Bug
• Status: Patch Available
• Priority: Major
• Resolution: Unresolved
• Target Version/s: 4.0.0
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 02/May/19 23:27
• Updated: 27/Apr/20 13:09

Description

When trying to run with a recent build of Hadoop which includes HADOOP-15229 I ran into the following stack:

Caused by: java.lang.IllegalArgumentException: Wrong FS: pfile:/src/hive/itests/qtest/target/warehouse/src/kv1.txt, expected: file:///
        at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:793) ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at org.apache.hadoop.fs.RawLocalFileSystem.pathToFile(RawLocalFileSystem.java:86) ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:636) ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at org.apache.hadoop.fs.RawLocalFileSystem.getFileLinkStatusInternal(RawLocalFileSystem.java:930) ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:631) ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:456) ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSInputChecker.<init>(ChecksumFileSystem.java:153) ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at org.apache.hadoop.fs.ChecksumFileSystem.open(ChecksumFileSystem.java:354) ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at org.apache.hadoop.fs.ChecksumFileSystem.lambda$openFileWithOptions$0(ChecksumFileSystem.java:846) ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at org.apache.hadoop.util.LambdaUtils.eval(LambdaUtils.java:52) ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at org.apache.hadoop.fs.ChecksumFileSystem.openFileWithOptions(ChecksumFileSystem.java:845) ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at org.apache.hadoop.fs.FileSystem$FSDataInputStreamBuilder.build(FileSystem.java:4522) ~[hadoop-common-3.1.1.6.0.99.0-135.jar:?]
        at org.apache.hadoop.mapred.LineRecordReader.<init>(LineRecordReader.java:115) ~[hadoop-mapreduce-client-core-3.1.1.6.0.99.0-135.jar:?]

We need to add appropriate path-swizzling wrappers for the new APIs in ProxyFileSystem23

Issue Links

• relates to: HIVE-23303 Fix failures of tests using pfile:// paths against hadoop-2.10.0 on branch-2