You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@htrace.apache.org by "Long Zhou (JIRA)" <ji...@apache.org> on 2014/12/31 19:42:13 UTC

[jira] [Updated] (HTRACE-40) MilliSpanDeserializer throws NumberFormatException when Span has negative Long value

     [ https://issues.apache.org/jira/browse/HTRACE-40?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Long Zhou updated HTRACE-40:
----------------------------
    Attachment: HTRACE-40.001.patch

use java.math.BigInteger to parse hex long values.
added two test cases.

> MilliSpanDeserializer throws NumberFormatException when Span has negative Long value
> ------------------------------------------------------------------------------------
>
>                 Key: HTRACE-40
>                 URL: https://issues.apache.org/jira/browse/HTRACE-40
>             Project: HTrace
>          Issue Type: Bug
>            Reporter: Long Zhou
>            Assignee: Long Zhou
>         Attachments: HTRACE-40.001.patch
>
>
> When a negative long (e.g. -1L) is converted to hex string (ffff ffff ffff ffff), Long.parseLong treats it as a positive number that overflows, and the function throws NumberFormatException.
> The fix is to use java.math.BigInteger to parse it.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)