WebSessionStore: Could not obtain reference to HttpContext
IBatis.net在多线程中报错“WebSessionStore: Could not obtain reference to HttpContext”
分析:
因为ibatis的ISqlMapSession是存储在Http.Request.Items上的,在你新开的线程里是不能操作IIS的上的线程的,根据ibatis的文档上说的,可以用:HybridWebThreadSessionStore
The DatatMapper component store his working ISqlMapSession on different session store. On Web environnement, the session is stored Http.Request.Items. On windows environnement on the current thread. You can configure the session storage by specifing the property ISessionStore on ISqlMapper. This will allow to set a custom session store like the HybridWebThreadSessionStore This is used for scenarios where most of the you need per request session, but you also does some work outside a request (in a thread pool thread, for instance). Set it after the configuration and before use of the ISqlMapper.
解决:
重新指定SessionStore
_SqlMapper.SessionStore = new HybridWebThreadSessionStore(_SqlMapper.Id);
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" 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