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https://issues.apache.org/jira/browse/NIFI-9549?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17475503#comment-17475503
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ASF subversion and git services commented on NIFI-9549:
-------------------------------------------------------
Commit 667cfcd780cde9876fe09e43384207a79834f54c in nifi's branch
refs/heads/support/nifi-1.15 from Mark Payne
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=667cfcd ]
NIFI-9549: Delegate NonFlushableOutputStream write methods to wrapped
OutputStream
Ensure that we delegate calls to write(byte[]) and write(byte[], int, int) to
the underlying OutputStream for NonFlushableOutputStream, instead of allowing
FilterOutputStream to iterate over every byte
This closes #5642
Signed-off-by: David Handermann <exceptionfact...@apache.org>
> NonFlushableOutputStream should override all write() methods
> ------------------------------------------------------------
>
> Key: NIFI-9549
> URL: https://issues.apache.org/jira/browse/NIFI-9549
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
> Reporter: Mark Payne
> Assignee: Mark Payne
> Priority: Trivial
> Fix For: 1.16.0, 1.15.3
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> The {{NonFlushableOutputStream}} that is used when {{ProcessSession.append}}
> is called extends from {{FilterOutputStream}} but does not override the
> {{write}} methods. As a result, calls to
> {{NonFlushableOutputStream.write(byte[])}} or
> {{NonFlushableOutputStream.write(byte[], int, int)}} will not delegate those
> calls to the underlying {{OutputStream}} but will instead iterate over every
> byte in the given array calling {{OutputStream.write(int)}} for each byte
> individually, which is inefficient.
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