[infinispan-issues] [JBoss JIRA] Resolved: (ISPN-743) memcached server incr/decr doesn't work in unsigned 64bit integer mode

[Galder Zamarreño (JIRA)]

     [ https://jira.jboss.org/browse/ISPN-743?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Galder Zamarreño resolved ISPN-743.
-----------------------------------

    Resolution: Done


> memcached server incr/decr doesn't work in unsigned 64bit integer mode
> ----------------------------------------------------------------------
>
>                 Key: ISPN-743
>                 URL: https://jira.jboss.org/browse/ISPN-743
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Cache Server
>    Affects Versions: 4.1.0.Final, 4.2.0.ALPHA4
>            Reporter: Galder Zamarreño
>            Assignee: Galder Zamarreño
>             Fix For: 4.2.0.BETA1, 4.2.0.Final
>
>
> [mlinhard at michal-linhard ~]$ telnet localhost 11211 
> Trying 127.0.0.1... 
> Connected to localhost. 
> Escape character is '^]'. 
> set a 0 0 19 
> 9223372036854775808 
> STORED 
> incr a 1 
> SERVER_ERROR org.infinispan.server.core.ServerException: java.lang.NumberFormatException: For input string: "9223372036854775808" 
> when I run original memcached server on port 11212 it works: 
> [mlinhard at michal-linhard ~]$ telnet localhost 11212 
> Trying 127.0.0.1... 
> Connected to localhost. 
> Escape character is '^]'. 
> set a 0 0 1 
> A 
> STORED 
> set a 0 0 19 
> 9223372036854775808 
> STORED 
> incr a 1 
> 9223372036854775809 
> ---------------- 
> Other issue here is overflow: 
> set a 0 0 19 
> 9223372036854775807 
> incr a 1 
> -9223372036854775808 
> whereas original memcached server overflows in "unsigned mode": 
> set b 0 0 20 
> 18446744073709551615 
> incr b 1 
> 0 

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