[jira] [Updated] (RATIS-262) Fix compilation warning and deprecated api usage

["Tsz Wo Nicholas Sze (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/RATIS-262?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo Nicholas Sze updated RATIS-262:
--------------------------------------
    Component/s: build

Some of the warnings (such as the unused variables in the description) are invalided.  They should be suppressed.

> Fix compilation warning and deprecated api usage
> ------------------------------------------------
>
>                 Key: RATIS-262
>                 URL: https://issues.apache.org/jira/browse/RATIS-262
>             Project: Ratis
>          Issue Type: Bug
>          Components: build
>            Reporter: Elek, Marton
>            Priority: Minor
>
> During the 0.2.0-rc2 vote [~khmarbaise] wrote the following comment:
> {quote}
> so far so good and got several messages about deprecated calls and things like this: 
>  
> INFO] --- maven-compiler-plugin:3.7.0:compile (default-compile) @ ratis-server --- 
> [INFO] Compiling 55 source files to /Users/kama/Downloads/ratis-incubating-0.2.0/ratis-server/target/classes 
> [WARNING] /Users/kama/Downloads/ratis-incubating-0.2.0/ratis-server/src/main/java/org/apache/ratis/server/storage/MemoryRaftLog.java:[48,26] [try] auto-closeable resource readLock is never referenced in body of corresponding try statement 
> [WARNING] /Users/kama/Downloads/ratis-incubating-0.2.0/ratis-server/src/main/java/org/apache/ratis/server/storage/MemoryRaftLog.java:[57,26] [try] auto-closeable resource readLock is never referenced in body of corresponding try statement 
> [WARNING] /Users/kama/Downloads/ratis-incubating-0.2.0/ratis-server/src/main/java/org/apache/ratis/server/storage/MemoryRaftLog.java:[67,26] [try] auto-closeable resource readLock is never referenced in body of corresponding try statement 
> [WARNING] /Users/kama/Downloads/ratis-incubating-0.2.0/ratis-server/src/main/java/org/apache/ratis/server/storage/MemoryRaftLog.java:[85,26] [try] auto-closeable resource writeLock is never referenced in body of corresponding try statement 
>  
> which are not really a problem...can be fixed in the next release... 
> {quote}
> Would be great to fix them long-term.



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