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<TITLE>Example: Proxy</TITLE>
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<H1>Example: Proxy</H1>
<P><UL>
<LI><H2>The proxy interface is a modified Tcl-shell capable of communicating via pipes with AOLserver:
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<LI>Processes are forked on demand and maintained in a pool
<LI>Pools are initialized with application-specific startup scripts, e.g., open a particular PLS database
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<LI><H2>The proxy interface is used for several purposes:
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<LI>Isolation of code which is not thread safe
<LI>Evaluation of code which fiddles with env, e.g., env(TZ)
<LI>A light wait process to fork background process (forking a 500meg AOLserver can be problematic)</UL></UL></P>
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