From Ireland: a little bit of this and a little bit of that
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Today, as we write application code we generally are not dealing with immutable state/data, we are applying application logic to state/data so that it transforms from one known state to another known state in a consistent, all or nothing fashion. Today, Read More...
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In general, when we think of Transactions we tend to think of database transactions. Databases are a great example of how a data server can implement transactions and therefore handle concurrency, provide isolation and provide consistency. The concept Read More...
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When thinking about Transactions, I think it is fair to say that Transactions are one of the most powerful and frequently used paradigms in Enterprise Computing today. With Transactions, we have a collection of patterns that deal with how concurrency Read More...
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Another aspect of the new IIS architecture that I find very interesting is the new process model called Worker Process Isolation Mode (WPIM). The new WPIM allows for the isolation of application code in a worker process from other worker processes and Read More...
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What is particularly interesting about HTTP.SYS is that it has an API and it can be used to write/roll your own HTTP endpoint. Nice!! Currently there is only a C API , but with Whidbey you have access to a managed API to HTTP.SYS. Here is a sample (via Read More...
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In my opinion 2 of the more important parts of the new architecture in IIS 6.0 are: the addition of a HTTP endpoint that is separate and distinct from IIS, i.e. HTTP.SYS the new process model in IIS 6.0, which is called Worker Process Isolation Mode (WPIM). Read More...
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The most significant changes within the new architecture for IIS 6.0 are: a new process model called WPIM ( Worker Process Isolation Mode) Application Pooling and Recycling HTTP.SYS - it is a HTTP listener that is a kernel mode driver and is a common Read More...
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