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https://issues.apache.org/jira/browse/GEODE-2375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15840976#comment-15840976
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Galen O'Sullivan commented on GEODE-2375:
-----------------------------------------

related to https://issues.apache.org/jira/browse/GEODE-2232

> GemFireException should not inherit from RuntimeException
> ---------------------------------------------------------
>
>                 Key: GEODE-2375
>                 URL: https://issues.apache.org/jira/browse/GEODE-2375
>             Project: Geode
>          Issue Type: Bug
>          Components: core, general
>            Reporter: Galen O'Sullivan
>
> {{GemFireException}} inherits from {{RuntimeException}}, which means that the 
> majority of exceptions in Geode are unchecked. This means that we don't have 
> the type system helping us to check potential failure conditions of our code, 
> and it's not clear which functions may throw exceptions as a part of their 
> nomal failure modes -- for example, {{ReplyException}} has a 
> {{handleAsUnexpected}} method that seems to indicate that a normal 
> {{ReplyException}} is not unexpected -- but that's not what the type 
> inheritance says. {{GemFireException}} accounts for most of the exceptions in 
> the codebase.
> Even if we were to convert most of the existing instances of 
> {{GemFireException}} to {{GemFireRuntimeException}}, developers (especially 
> new ones) would still be tempted to use {{GemFireException}} for new 
> exceptions.
> Perhaps the best way to solve this (if we want all our exceptions to inherit 
> from a central exception type, which I'm not entirely sold on) would be to 
> create a new {{GeodeUncheckedException}} and {{GeodeCheckedException}}, and 
> deprecate both kinds of {{GemFireException}}? Then we could convert old 
> exceptions as time permits.
> There's a significant amount of work involved here whatever way we decide to 
> change it.



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