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https://issues.apache.org/jira/browse/HADOOP-17527?focusedWorklogId=559911&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-559911
]
ASF GitHub Bot logged work on HADOOP-17527:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 02/Mar/21 12:14
Start Date: 02/Mar/21 12:14
Worklog Time Spent: 10m
Work Description: Ojasvi-Jalal commented on a change in pull request
#2698:
URL: https://github.com/apache/hadoop/pull/2698#discussion_r585426598
##########
File path:
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsInputStream.java
##########
@@ -542,7 +542,7 @@ public synchronized void seek(long n) throws IOException {
if (n < 0) {
throw new EOFException(FSExceptionMessages.NEGATIVE_SEEK);
}
- if (n > contentLength) {
+ if (n > 0 && n >= contentLength) {
throw new EOFException(FSExceptionMessages.CANNOT_SEEK_PAST_EOF);
Review comment:
what about when n == 0? also, isn't n>0 unnecessary as it should be
implied if the if condition at line 542 is false?
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Issue Time Tracking
-------------------
Worklog Id: (was: 559911)
Time Spent: 4.5h (was: 4h 20m)
> 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: 4.5h
> 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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