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https://issues.apache.org/jira/browse/CHAIN-97?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Benedikt Ritter updated CHAIN-97:
---------------------------------

    Fix Version/s: 2.0
    
> Make o.a.c.chain2.impl.ChainBase thread safe
> --------------------------------------------
>
>                 Key: CHAIN-97
>                 URL: https://issues.apache.org/jira/browse/CHAIN-97
>             Project: Commons Chain
>          Issue Type: Improvement
>          Components: Base
>            Reporter: Benedikt Ritter
>             Fix For: 2.0
>
>
> ChainBase is not thread safe. For example there is a race condition in 
> {{addCommand(CMD)}} where. The current implementation first checks the flag 
> frozen and then acts based on the value of frozen. Another thread may have 
> already altered the value of frozen.

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