Re: concurrency problem with #include as template

I tried adding the following to WebMacro.properties:

PropertyOperator.CacheManager=org.webmacro.resource.TrivialCacheManager

The error still occurs.

Carl


Eric B. Ridge wrote:

> My theory is that SimpleCacheManager.java is broken (http:// 
> cvs.sourceforge.net/viewcvs.py/webmacro/webmacro/src/org/webmacro/ 
> resource/SimpleCacheManager.java?rev=1.2&view=markup)
>
> It seems the get(query, helper) function would allow concurrent  
> readers to load and put the same resource in the _cache at the same  
> time.  Obviously, in the end we'd only have one entry in the map, but  
> we'd be loading the template twice.
>
> But I don't see how this explains getting the *wrong* template back.   
> I would think that concurrent.jar's ConcurrentHashMap would have to  
> be broken in order for this to happen.
>


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