http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/wvstreams/unislowgen.h

/* -*- Mode: C++ -*- * Worldvisions Weaver Software: * Copyright (C) 2002 Net Integration Technologies, Inc. * * A UniConfGen that makes everything slow. */ #ifndef __UNISLOWGEN_H #define __UNISLOWGEN_H #include "unifiltergen.h" /** * A UniConfGen that counts all "potentially synchronous" (ie. slow) * operations, so you'll know for sure if you're calling UniConf synchronous * operations when you shouldn't be. Hint: wrapping this one in a * UniCacheGen is supposed to cut slow operations to a bare minimum, so a * good test is to try a moniker like this: * * cache:slow:tcp:localhost * * ...and see if everything still works but there are no slow operations. * * (A previous version of this used to actually make things slow by doing * a deliberate sleep() on synchronous operations, but that wasn't really * needed. Now it just logs them instead.) */ class UniSlowGen : public UniFilterGen { public: UniSlowGen(IUniConfGen *inner); virtual ~UniSlowGen(); virtual void commit(); virtual bool refresh(); virtual void flush_buffers() { } virtual WvString get(const UniConfKey &key); virtual bool exists(const UniConfKey &key); virtual bool haschildren(const UniConfKey &key); virtual Iter *iterator(const UniConfKey &key); virtual Iter *recursiveiterator(const UniConfKey &key); int how_slow() const { return slowcount; } void reset_slow() { slowcount = 0; } private: int slowcount; void be_slow(WvStringParm what); void be_slow(WVSTRING_FORMAT_DECL) { be_slow(WvString(WVSTRING_FORMAT_CALL)); } }; #endif //__UNISLOWGEN_H