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https://issues.apache.org/jira/browse/HADOOP-17527?focusedWorklogId=556400&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-556400
]
ASF GitHub Bot logged work on HADOOP-17527:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 23/Feb/21 15:31
Start Date: 23/Feb/21 15:31
Worklog Time Spent: 10m
Work Description: vinaysbadami commented on a change in pull request
#2698:
URL: https://github.com/apache/hadoop/pull/2698#discussion_r580787165
##########
File path:
hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAbfsInputStreamStatistics.java
##########
@@ -100,28 +100,31 @@ public void testSeekStatistics() throws IOException {
AbfsOutputStream out = null;
AbfsInputStream in = null;
+ int readBufferSize = getConfiguration().getReadBufferSize();
+ byte[] buf = new byte[readBufferSize + 1];
Review comment:
why +1 ?
##########
File path:
hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAzureBlobFileSystemRandomRead.java
##########
@@ -405,6 +418,27 @@ public void testSkipAndAvailableAndPosition() throws
Exception {
}
}
+ @Test
+ public void testZeroByteFile() throws Exception {
+ Path emptyFile = new Path("/emptyFile");
+ getFileSystem().create(emptyFile);
+ FSDataInputStream in = getFileSystem().open(emptyFile);
+ assertEquals("Initial position of inputstream in empty file is 0", 0,
+ in.getPos());
+ in.seek(0);
+ assertEquals("Seek to 0 should succeed", 0, in.getPos());
+ in.skip(0);
Review comment:
skip returns a long ==> u should assert it is the correct value
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Issue Time Tracking
-------------------
Worklog Id: (was: 556400)
Time Spent: 3h 10m (was: 3h)
> ABFS: Fix boundary conditions in InputStream seek and skip
> ----------------------------------------------------------
>
> Key: HADOOP-17527
> URL: https://issues.apache.org/jira/browse/HADOOP-17527
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/azure
> Affects Versions: 3.3.0
> Reporter: Sumangala Patki
> Priority: Major
> Labels: pull-request-available
> Time Spent: 3h 10m
> Remaining Estimate: 0h
>
> Modify AbfsInputStream seek method to throw EOF exception on seek to
> contentLength for a non-empty file. With this change, it will no longer be
> possible for the inputstream position (as obtained by getPos() API) to be
> moved to contentlength manually, except post reading the last byte.
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