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https://issues.apache.org/jira/browse/TEZ-4446?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

GuangMing Lu updated TEZ-4446:
------------------------------
    Description: 
It is recommended not to use the call methods that are not common to the Guava 
package, This may cause conflicting calls between different versions of Guava 
packages

!pt.JPG!
{code:java}
// org.apache.tez.runtime.library.common.shuffle.Fetcher.java

if (multiplex) {
  Preconditions.checkArgument(partition == 0,
      "Shared fetches cannot be done for partitioned input"
          + "- partition is non-zero (%d)", partition);
} {code}

  was:
It is recommended not to use the call methods that are not common to the Guava 
package, This may cause conflicting calls between different versions of Guava 
packages
{code:java}
// org.apache.tez.runtime.library.common.shuffle.Fetcher.java

if (multiplex) {
  Preconditions.checkArgument(partition == 0,
      "Shared fetches cannot be done for partitioned input"
          + "- partition is non-zero (%d)", partition);
} {code}


> Guava a non-generic invocation method
> -------------------------------------
>
>                 Key: TEZ-4446
>                 URL: https://issues.apache.org/jira/browse/TEZ-4446
>             Project: Apache Tez
>          Issue Type: Bug
>    Affects Versions: 0.9.2, 0.10.2
>            Reporter: GuangMing Lu
>            Priority: Major
>         Attachments: pt.JPG
>
>
> It is recommended not to use the call methods that are not common to the 
> Guava package, This may cause conflicting calls between different versions of 
> Guava packages
> !pt.JPG!
> {code:java}
> // org.apache.tez.runtime.library.common.shuffle.Fetcher.java
> if (multiplex) {
>   Preconditions.checkArgument(partition == 0,
>       "Shared fetches cannot be done for partitioned input"
>           + "- partition is non-zero (%d)", partition);
> } {code}



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