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https://issues.apache.org/jira/browse/HADOOP-14890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Steve Loughran updated HADOOP-14890:
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Attachment: HADOOP-14890-001.patch
Patch 001, moves up to 1.11.199
tested: normal, s3guard + local, s3guard + ddb
> Move up to AWS SDK 1.11.199
> ---------------------------
>
> Key: HADOOP-14890
> URL: https://issues.apache.org/jira/browse/HADOOP-14890
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: build, fs/s3
> Affects Versions: 3.0.0-beta1
> Reporter: Steve Loughran
> Assignee: Steve Loughran
> Priority: Blocker
> Fix For: 2.8.0
>
> Attachments: HADOOP-14890-001.patch
>
>
> the AWS SDK in Hadoop 3.0.-beta-1 prints a warning whenever you call abort()
> on a stream, which is what we need to do whenever doing long-distance seeks
> in a large file opened with fadvise=normal
> {code}
> 2017-09-20 17:51:50,459 [ScalaTest-main-running-S3ASeekReadSuite] INFO
> s3.S3ASeekReadSuite (Logging.scala:logInfo(54)) -
> 2017-09-20 17:51:50,460 [ScalaTest-main-running-S3ASeekReadSuite] INFO
> s3.S3ASeekReadSuite (Logging.scala:logInfo(54)) - Starting read() [pos =
> 45603305]
> 2017-09-20 17:51:50,461 [ScalaTest-main-running-S3ASeekReadSuite] WARN
> internal.S3AbortableInputStream (S3AbortableInputStream.java:close(163)) -
> Not all bytes were read from the S3ObjectInputStream, aborting HTTP
> connection. This is likely an error and may result in sub-optimal behavior.
> Request only the bytes you need via a ranged GET or drain the input stream
> after use.
> 2017-09-20 17:51:51,263 [ScalaTest-main-running-S3ASeekReadSuite] INFO
> s3.S3ASeekReadSuite (Logging.scala:logInfo(54)) - Duration of read() [pos =
> 45603305] = 803,650,637 nS
> {code}
> This goes away if we upgrade to the latest SDK, at least for the
> non-localdynamo bits
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