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Reformat all code to coding standard
This commit is contained in:
Andrew Hutchings
510
primitives/primproc/batchprimitiveprocessor.h
Executable file → Normal file
510
primitives/primproc/batchprimitiveprocessor.h
Executable file → Normal file
@@ -65,300 +65,340 @@ namespace primitiveprocessor
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typedef boost::shared_ptr<BatchPrimitiveProcessor> SBPP;
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class scalar_exception : public std::exception {
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const char * what() const throw() { return "Not a scalar subquery."; }
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class scalar_exception : public std::exception
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{
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const char* what() const throw()
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{
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return "Not a scalar subquery.";
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}
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};
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class NeedToRestartJob : public std::runtime_error
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{
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public:
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NeedToRestartJob() : std::runtime_error("NeedToRestartJob") { }
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NeedToRestartJob(const std::string &s) :
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std::runtime_error(s) { }
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public:
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NeedToRestartJob() : std::runtime_error("NeedToRestartJob") { }
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NeedToRestartJob(const std::string& s) :
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std::runtime_error(s) { }
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};
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class BatchPrimitiveProcessor
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{
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public:
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BatchPrimitiveProcessor(messageqcpp::ByteStream &, double prefetchThresh,
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boost::shared_ptr<BPPSendThread>);
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public:
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BatchPrimitiveProcessor(messageqcpp::ByteStream&, double prefetchThresh,
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boost::shared_ptr<BPPSendThread>);
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~BatchPrimitiveProcessor();
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~BatchPrimitiveProcessor();
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/* Interface used by primproc */
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void initBPP(messageqcpp::ByteStream &);
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void resetBPP(messageqcpp::ByteStream &, const SP_UM_MUTEX& wLock, const SP_UM_IOSOCK& outputSock);
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void addToJoiner(messageqcpp::ByteStream &);
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int endOfJoiner();
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int operator()();
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void setLBIDForScan(uint64_t rid);
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/* Interface used by primproc */
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void initBPP(messageqcpp::ByteStream&);
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void resetBPP(messageqcpp::ByteStream&, const SP_UM_MUTEX& wLock, const SP_UM_IOSOCK& outputSock);
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void addToJoiner(messageqcpp::ByteStream&);
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int endOfJoiner();
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int operator()();
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void setLBIDForScan(uint64_t rid);
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/* Duplicate() returns a deep copy of this object as it was init'd by initBPP.
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It's thread-safe wrt resetBPP. */
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SBPP duplicate();
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/* Duplicate() returns a deep copy of this object as it was init'd by initBPP.
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It's thread-safe wrt resetBPP. */
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SBPP duplicate();
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/* These need to be updated */
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//bool operator==(const BatchPrimitiveProcessor&) const;
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//inline bool operator!=(const BatchPrimitiveProcessor& bpp) const
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//{
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// return !(*this == bpp);
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//}
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/* These need to be updated */
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//bool operator==(const BatchPrimitiveProcessor&) const;
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//inline bool operator!=(const BatchPrimitiveProcessor& bpp) const
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//{
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// return !(*this == bpp);
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//}
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inline uint32_t getSessionID() { return sessionID; }
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inline uint32_t getStepID() { return stepID; }
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inline uint32_t getUniqueID() { return uniqueID; }
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inline bool busy() { return fBusy; }
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inline void busy(bool b) { fBusy = b; }
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inline uint32_t getSessionID()
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{
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return sessionID;
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}
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inline uint32_t getStepID()
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{
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return stepID;
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}
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inline uint32_t getUniqueID()
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{
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return uniqueID;
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}
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inline bool busy()
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{
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return fBusy;
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}
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inline void busy(bool b)
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{
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fBusy = b;
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}
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uint16_t FilterCount() const {return filterCount;}
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uint16_t ProjectCount() const {return projectCount;}
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uint32_t PhysIOCount() const { return physIO;}
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uint32_t CachedIOCount() const { return cachedIO;}
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uint32_t BlocksTouchedCount() const { return touchedBlocks;}
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uint16_t FilterCount() const
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{
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return filterCount;
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}
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uint16_t ProjectCount() const
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{
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return projectCount;
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}
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uint32_t PhysIOCount() const
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{
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return physIO;
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}
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uint32_t CachedIOCount() const
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{
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return cachedIO;
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}
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uint32_t BlocksTouchedCount() const
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{
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return touchedBlocks;
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}
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void setError(const std::string& error, logging::ErrorCodeValues errorCode) {}
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void setError(const std::string& error, logging::ErrorCodeValues errorCode) {}
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// these two functions are used by BPPV to create BPP instances
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// on demand. TRY not to use unlock() for anything else.
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void unlock() { pthread_mutex_unlock(&objLock); }
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bool hasJoin() { return doJoin; }
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private:
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BatchPrimitiveProcessor();
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BatchPrimitiveProcessor(const BatchPrimitiveProcessor &);
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BatchPrimitiveProcessor& operator=(const BatchPrimitiveProcessor &);
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// these two functions are used by BPPV to create BPP instances
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// on demand. TRY not to use unlock() for anything else.
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void unlock()
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{
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pthread_mutex_unlock(&objLock);
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}
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bool hasJoin()
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{
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return doJoin;
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}
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private:
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BatchPrimitiveProcessor();
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BatchPrimitiveProcessor(const BatchPrimitiveProcessor&);
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BatchPrimitiveProcessor& operator=(const BatchPrimitiveProcessor&);
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void initProcessor();
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void initProcessor();
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#ifdef PRIMPROC_STOPWATCH
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void execute(logging::StopWatch *stopwatch);
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void execute(logging::StopWatch* stopwatch);
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#else
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void execute();
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void execute();
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#endif
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void writeProjectionPreamble();
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void makeResponse();
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void sendResponse();
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void writeProjectionPreamble();
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void makeResponse();
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void sendResponse();
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/* Used by scan operations to increment the LBIDs in successive steps */
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void nextLBID();
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/* Used by scan operations to increment the LBIDs in successive steps */
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void nextLBID();
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/* these send relative rids, should this be abs rids? */
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void serializeElementTypes();
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void serializeStrings();
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/* these send relative rids, should this be abs rids? */
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void serializeElementTypes();
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void serializeStrings();
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void asyncLoadProjectColumns();
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void writeErrorMsg(const std::string& error, uint16_t errCode, bool logIt = true, bool critical = true);
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void asyncLoadProjectColumns();
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void writeErrorMsg(const std::string& error, uint16_t errCode, bool logIt = true, bool critical = true);
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BPSOutputType ot;
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BPSOutputType ot;
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BRM::QueryContext versionInfo;
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uint32_t txnID;
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uint32_t sessionID;
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uint32_t stepID;
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uint32_t uniqueID;
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BRM::QueryContext versionInfo;
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uint32_t txnID;
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uint32_t sessionID;
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uint32_t stepID;
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uint32_t uniqueID;
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// # of times to loop over the command arrays
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// ... This is 1, except when the first command is a scan, in which case
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// this single BPP object produces count responses.
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uint16_t count;
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uint64_t baseRid; // first rid of the logical block
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// # of times to loop over the command arrays
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// ... This is 1, except when the first command is a scan, in which case
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// this single BPP object produces count responses.
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uint16_t count;
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uint64_t baseRid; // first rid of the logical block
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uint16_t relRids[LOGICAL_BLOCK_RIDS];
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int64_t values[LOGICAL_BLOCK_RIDS];
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boost::scoped_array<uint64_t> absRids;
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boost::scoped_array<std::string> strValues;
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uint16_t ridCount;
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bool needStrValues;
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uint16_t relRids[LOGICAL_BLOCK_RIDS];
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int64_t values[LOGICAL_BLOCK_RIDS];
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boost::scoped_array<uint64_t> absRids;
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boost::scoped_array<std::string> strValues;
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uint16_t ridCount;
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bool needStrValues;
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/* Common space for primitive data */
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static const uint32_t BUFFER_SIZE = 65536;
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uint8_t blockData[BLOCK_SIZE * 8];
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boost::scoped_array<uint8_t> outputMsg;
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uint32_t outMsgSize;
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/* Common space for primitive data */
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static const uint32_t BUFFER_SIZE = 65536;
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uint8_t blockData[BLOCK_SIZE * 8];
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boost::scoped_array<uint8_t> outputMsg;
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uint32_t outMsgSize;
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std::vector<SCommand> filterSteps;
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std::vector<SCommand> projectSteps;
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//@bug 1136
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uint16_t filterCount;
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uint16_t projectCount;
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bool sendRidsAtDelivery;
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uint8_t ridMap;
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bool gotAbsRids;
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bool gotValues;
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std::vector<SCommand> filterSteps;
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std::vector<SCommand> projectSteps;
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//@bug 1136
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uint16_t filterCount;
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uint16_t projectCount;
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bool sendRidsAtDelivery;
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uint8_t ridMap;
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bool gotAbsRids;
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bool gotValues;
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bool hasScan;
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bool validCPData;
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int64_t minVal, maxVal; // CP data from a scanned column
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uint64_t lbidForCP;
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bool hasScan;
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bool validCPData;
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int64_t minVal, maxVal; // CP data from a scanned column
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uint64_t lbidForCP;
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// IO counters
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boost::mutex counterLock;
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uint32_t busyLoaderCount;
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// IO counters
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boost::mutex counterLock;
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uint32_t busyLoaderCount;
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uint32_t physIO, cachedIO, touchedBlocks;
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uint32_t physIO, cachedIO, touchedBlocks;
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SP_UM_IOSOCK sock;
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messageqcpp::SBS serialized;
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SP_UM_MUTEX writelock;
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SP_UM_IOSOCK sock;
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messageqcpp::SBS serialized;
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SP_UM_MUTEX writelock;
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// MCOL-744 using pthread mutex instead of Boost mutex because
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// in it is possible that this lock could be unlocked when it is
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// already unlocked. In Ubuntu 16.04's Boost this triggers a
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// crash. Whilst it is very hard to hit this it is still bad.
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// Longer term TODO: fix/remove objLock and/or refactor BPP
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pthread_mutex_t objLock;
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bool LBIDTrace;
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bool fBusy;
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// MCOL-744 using pthread mutex instead of Boost mutex because
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// in it is possible that this lock could be unlocked when it is
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// already unlocked. In Ubuntu 16.04's Boost this triggers a
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// crash. Whilst it is very hard to hit this it is still bad.
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// Longer term TODO: fix/remove objLock and/or refactor BPP
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pthread_mutex_t objLock;
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bool LBIDTrace;
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bool fBusy;
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/* Join support TODO: Make join ops a seperate Command class. */
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boost::shared_ptr<joiner::Joiner> joiner;
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std::vector<joblist::ElementType> smallSideMatches;
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bool doJoin;
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uint32_t joinerSize;
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uint16_t preJoinRidCount;
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boost::mutex addToJoinerLock;
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void executeJoin();
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/* Join support TODO: Make join ops a seperate Command class. */
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boost::shared_ptr<joiner::Joiner> joiner;
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std::vector<joblist::ElementType> smallSideMatches;
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bool doJoin;
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uint32_t joinerSize;
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uint16_t preJoinRidCount;
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boost::mutex addToJoinerLock;
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void executeJoin();
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// uint32_t ridsIn, ridsOut;
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//@bug 1051 FilterStep on PM
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bool hasFilterStep;
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bool filtOnString;
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boost::scoped_array<uint16_t> fFiltCmdRids[2];
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boost::scoped_array<int64_t> fFiltCmdValues[2];
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boost::scoped_array<std::string> fFiltStrValues[2];
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uint64_t fFiltRidCount[2];
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//@bug 1051 FilterStep on PM
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bool hasFilterStep;
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bool filtOnString;
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boost::scoped_array<uint16_t> fFiltCmdRids[2];
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boost::scoped_array<int64_t> fFiltCmdValues[2];
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boost::scoped_array<std::string> fFiltStrValues[2];
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uint64_t fFiltRidCount[2];
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// query density threshold for prefetch & async loading
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double prefetchThreshold;
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// query density threshold for prefetch & async loading
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double prefetchThreshold;
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/* RowGroup support */
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rowgroup::RowGroup outputRG;
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boost::scoped_ptr<rowgroup::RGData> outRowGroupData;
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boost::shared_array<int> rgMap; // maps input cols to output cols
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boost::shared_array<int> projectionMap; // maps the projection steps to the output RG
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bool hasRowGroup;
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/* RowGroup support */
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rowgroup::RowGroup outputRG;
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boost::scoped_ptr<rowgroup::RGData> outRowGroupData;
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boost::shared_array<int> rgMap; // maps input cols to output cols
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boost::shared_array<int> projectionMap; // maps the projection steps to the output RG
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bool hasRowGroup;
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/* Rowgroups + join */
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typedef std::tr1::unordered_multimap<uint64_t, uint32_t,
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joiner::TupleJoiner::hasher, std::equal_to<uint64_t>,
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utils::SimpleAllocator<std::pair<const uint64_t, uint32_t> > > TJoiner;
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/* Rowgroups + join */
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typedef std::tr1::unordered_multimap<uint64_t, uint32_t,
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joiner::TupleJoiner::hasher, std::equal_to<uint64_t>,
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utils::SimpleAllocator<std::pair<const uint64_t, uint32_t> > > TJoiner;
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typedef std::tr1::unordered_multimap<joiner::TypelessData,
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uint32_t, joiner::TupleJoiner::hasher> TLJoiner;
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typedef std::tr1::unordered_multimap<joiner::TypelessData,
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uint32_t, joiner::TupleJoiner::hasher> TLJoiner;
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bool generateJoinedRowGroup(rowgroup::Row &baseRow, const uint32_t depth = 0);
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/* generateJoinedRowGroup helper fcns & vars */
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void initGJRG(); // called once after joining
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void resetGJRG(); // called after every rowgroup returned by generateJRG
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boost::scoped_array<uint32_t> gjrgPlaceHolders;
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uint32_t gjrgRowNumber;
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bool gjrgFull;
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rowgroup::Row largeRow, joinedRow, baseJRow;
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boost::scoped_array<uint8_t> baseJRowMem;
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boost::scoped_ptr<rowgroup::RGData> joinedRGMem;
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boost::scoped_array<rowgroup::Row> smallRows;
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boost::shared_array<boost::shared_array<int> > gjrgMappings;
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bool generateJoinedRowGroup(rowgroup::Row& baseRow, const uint32_t depth = 0);
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/* generateJoinedRowGroup helper fcns & vars */
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void initGJRG(); // called once after joining
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void resetGJRG(); // called after every rowgroup returned by generateJRG
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boost::scoped_array<uint32_t> gjrgPlaceHolders;
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uint32_t gjrgRowNumber;
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bool gjrgFull;
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rowgroup::Row largeRow, joinedRow, baseJRow;
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boost::scoped_array<uint8_t> baseJRowMem;
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boost::scoped_ptr<rowgroup::RGData> joinedRGMem;
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boost::scoped_array<rowgroup::Row> smallRows;
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boost::shared_array<boost::shared_array<int> > gjrgMappings;
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boost::shared_array<boost::shared_ptr<TJoiner> > tJoiners;
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typedef std::vector<uint32_t> MatchedData[LOGICAL_BLOCK_RIDS];
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boost::shared_array<MatchedData> tSmallSideMatches;
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void executeTupleJoin();
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bool getTupleJoinRowGroupData;
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std::vector<rowgroup::RowGroup> smallSideRGs;
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rowgroup::RowGroup largeSideRG;
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boost::shared_array<rowgroup::RGData> smallSideRowData;
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boost::shared_array<rowgroup::RGData> smallNullRowData;
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boost::shared_array<rowgroup::Row::Pointer> smallNullPointers;
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boost::shared_array<uint64_t> ssrdPos; // this keeps track of position when building smallSideRowData
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boost::shared_array<uint32_t> smallSideRowLengths;
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boost::shared_array<joblist::JoinType> joinTypes;
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uint32_t joinerCount;
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boost::shared_array<uint32_t> tJoinerSizes;
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// LSKC[i] = the column in outputRG joiner i uses as its key column
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boost::shared_array<uint32_t> largeSideKeyColumns;
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// KCPP[i] = true means a joiner uses projection step i as a key column
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boost::shared_array<bool> keyColumnProj;
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rowgroup::Row oldRow, newRow; // used by executeTupleJoin()
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boost::shared_array<uint64_t> joinNullValues;
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boost::shared_array<bool> doMatchNulls;
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boost::scoped_array<boost::scoped_ptr<funcexp::FuncExpWrapper> > joinFEFilters;
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bool hasJoinFEFilters;
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bool hasSmallOuterJoin;
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boost::shared_array<boost::shared_ptr<TJoiner> > tJoiners;
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typedef std::vector<uint32_t> MatchedData[LOGICAL_BLOCK_RIDS];
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boost::shared_array<MatchedData> tSmallSideMatches;
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void executeTupleJoin();
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bool getTupleJoinRowGroupData;
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std::vector<rowgroup::RowGroup> smallSideRGs;
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rowgroup::RowGroup largeSideRG;
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boost::shared_array<rowgroup::RGData> smallSideRowData;
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boost::shared_array<rowgroup::RGData> smallNullRowData;
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boost::shared_array<rowgroup::Row::Pointer> smallNullPointers;
|
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boost::shared_array<uint64_t> ssrdPos; // this keeps track of position when building smallSideRowData
|
||||
boost::shared_array<uint32_t> smallSideRowLengths;
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||||
boost::shared_array<joblist::JoinType> joinTypes;
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uint32_t joinerCount;
|
||||
boost::shared_array<uint32_t> tJoinerSizes;
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// LSKC[i] = the column in outputRG joiner i uses as its key column
|
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boost::shared_array<uint32_t> largeSideKeyColumns;
|
||||
// KCPP[i] = true means a joiner uses projection step i as a key column
|
||||
boost::shared_array<bool> keyColumnProj;
|
||||
rowgroup::Row oldRow, newRow; // used by executeTupleJoin()
|
||||
boost::shared_array<uint64_t> joinNullValues;
|
||||
boost::shared_array<bool> doMatchNulls;
|
||||
boost::scoped_array<boost::scoped_ptr<funcexp::FuncExpWrapper> > joinFEFilters;
|
||||
bool hasJoinFEFilters;
|
||||
bool hasSmallOuterJoin;
|
||||
|
||||
/* extra typeless join vars & fcns*/
|
||||
boost::shared_array<bool> typelessJoin;
|
||||
boost::shared_array<std::vector<uint32_t> > tlLargeSideKeyColumns;
|
||||
boost::shared_array<boost::shared_ptr<TLJoiner> > tlJoiners;
|
||||
boost::shared_array<uint32_t> tlKeyLengths;
|
||||
inline void getJoinResults(const rowgroup::Row &r, uint32_t jIndex, std::vector<uint32_t>& v);
|
||||
// these allocators hold the memory for the keys stored in tlJoiners
|
||||
boost::shared_array<utils::PoolAllocator> storedKeyAllocators;
|
||||
// these allocators hold the memory for the large side keys which are short-lived
|
||||
boost::scoped_array<utils::FixedAllocator> tmpKeyAllocators;
|
||||
/* extra typeless join vars & fcns*/
|
||||
boost::shared_array<bool> typelessJoin;
|
||||
boost::shared_array<std::vector<uint32_t> > tlLargeSideKeyColumns;
|
||||
boost::shared_array<boost::shared_ptr<TLJoiner> > tlJoiners;
|
||||
boost::shared_array<uint32_t> tlKeyLengths;
|
||||
inline void getJoinResults(const rowgroup::Row& r, uint32_t jIndex, std::vector<uint32_t>& v);
|
||||
// these allocators hold the memory for the keys stored in tlJoiners
|
||||
boost::shared_array<utils::PoolAllocator> storedKeyAllocators;
|
||||
// these allocators hold the memory for the large side keys which are short-lived
|
||||
boost::scoped_array<utils::FixedAllocator> tmpKeyAllocators;
|
||||
|
||||
/* PM Aggregation */
|
||||
rowgroup::RowGroup joinedRG; // if there's a join, the rows are formatted with this
|
||||
rowgroup::SP_ROWAGG_PM_t fAggregator;
|
||||
rowgroup::RowGroup fAggregateRG;
|
||||
rowgroup::RGData fAggRowGroupData;
|
||||
//boost::scoped_array<uint8_t> fAggRowGroupData;
|
||||
boost::shared_array<boost::shared_ptr<utils::SimplePool> > _pools;
|
||||
/* PM Aggregation */
|
||||
rowgroup::RowGroup joinedRG; // if there's a join, the rows are formatted with this
|
||||
rowgroup::SP_ROWAGG_PM_t fAggregator;
|
||||
rowgroup::RowGroup fAggregateRG;
|
||||
rowgroup::RGData fAggRowGroupData;
|
||||
//boost::scoped_array<uint8_t> fAggRowGroupData;
|
||||
boost::shared_array<boost::shared_ptr<utils::SimplePool> > _pools;
|
||||
|
||||
/* OR hacks */
|
||||
uint8_t bop; // BOP_AND or BOP_OR
|
||||
bool hasPassThru;
|
||||
uint8_t forHJ;
|
||||
/* OR hacks */
|
||||
uint8_t bop; // BOP_AND or BOP_OR
|
||||
bool hasPassThru;
|
||||
uint8_t forHJ;
|
||||
|
||||
boost::scoped_ptr<funcexp::FuncExpWrapper> fe1, fe2;
|
||||
rowgroup::RowGroup fe1Input, fe2Output, *fe2Input;
|
||||
// note, joinFERG is only for metadata, and is shared between BPPs
|
||||
boost::shared_ptr<rowgroup::RowGroup> joinFERG;
|
||||
boost::scoped_array<uint8_t> joinFERowData;
|
||||
boost::scoped_ptr<rowgroup::RGData> fe1Data, fe2Data; // can probably make these RGDatas not pointers to RGDatas
|
||||
boost::shared_array<int> projectForFE1;
|
||||
boost::shared_array<int> fe1ToProjection, fe2Mapping; // RG mappings
|
||||
boost::scoped_array<boost::shared_array<int> > joinFEMappings;
|
||||
rowgroup::Row fe1In, fe1Out, fe2In, fe2Out, joinFERow;
|
||||
boost::scoped_ptr<funcexp::FuncExpWrapper> fe1, fe2;
|
||||
rowgroup::RowGroup fe1Input, fe2Output, *fe2Input;
|
||||
// note, joinFERG is only for metadata, and is shared between BPPs
|
||||
boost::shared_ptr<rowgroup::RowGroup> joinFERG;
|
||||
boost::scoped_array<uint8_t> joinFERowData;
|
||||
boost::scoped_ptr<rowgroup::RGData> fe1Data, fe2Data; // can probably make these RGDatas not pointers to RGDatas
|
||||
boost::shared_array<int> projectForFE1;
|
||||
boost::shared_array<int> fe1ToProjection, fe2Mapping; // RG mappings
|
||||
boost::scoped_array<boost::shared_array<int> > joinFEMappings;
|
||||
rowgroup::Row fe1In, fe1Out, fe2In, fe2Out, joinFERow;
|
||||
|
||||
bool hasDictStep;
|
||||
bool hasDictStep;
|
||||
|
||||
primitives::PrimitiveProcessor pp;
|
||||
primitives::PrimitiveProcessor pp;
|
||||
|
||||
/* VSS cache members */
|
||||
VSSCache vssCache;
|
||||
void buildVSSCache(uint32_t loopCount);
|
||||
/* VSS cache members */
|
||||
VSSCache vssCache;
|
||||
void buildVSSCache(uint32_t loopCount);
|
||||
|
||||
/* To support limited DEC queues on the PM */
|
||||
boost::shared_ptr<BPPSendThread> sendThread;
|
||||
bool newConnection; // to support the load balancing code in sendThread
|
||||
/* To support limited DEC queues on the PM */
|
||||
boost::shared_ptr<BPPSendThread> sendThread;
|
||||
bool newConnection; // to support the load balancing code in sendThread
|
||||
|
||||
/* To support reentrancy */
|
||||
uint32_t currentBlockOffset;
|
||||
boost::scoped_array<uint64_t> relLBID;
|
||||
boost::scoped_array<bool> asyncLoaded;
|
||||
/* To support reentrancy */
|
||||
uint32_t currentBlockOffset;
|
||||
boost::scoped_array<uint64_t> relLBID;
|
||||
boost::scoped_array<bool> asyncLoaded;
|
||||
|
||||
/* To support a smaller memory footprint when idle */
|
||||
static const uint64_t maxIdleBufferSize = 16*1024*1024; // arbitrary
|
||||
void allocLargeBuffers();
|
||||
void freeLargeBuffers();
|
||||
/* To support a smaller memory footprint when idle */
|
||||
static const uint64_t maxIdleBufferSize = 16 * 1024 * 1024; // arbitrary
|
||||
void allocLargeBuffers();
|
||||
void freeLargeBuffers();
|
||||
|
||||
/* To ensure all packets of an LBID go out the same socket */
|
||||
int sockIndex;
|
||||
/* To ensure all packets of an LBID go out the same socket */
|
||||
int sockIndex;
|
||||
|
||||
/* Shared nothing vars */
|
||||
uint32_t dbRoot;
|
||||
/* Shared nothing vars */
|
||||
uint32_t dbRoot;
|
||||
|
||||
bool endOfJoinerRan;
|
||||
bool endOfJoinerRan;
|
||||
|
||||
friend class Command;
|
||||
friend class ColumnCommand;
|
||||
friend class DictStep;
|
||||
friend class PassThruCommand;
|
||||
friend class RTSCommand;
|
||||
friend class FilterCommand;
|
||||
friend class ScaledFilterCmd;
|
||||
friend class StrFilterCmd;
|
||||
friend class PseudoCC;
|
||||
friend class Command;
|
||||
friend class ColumnCommand;
|
||||
friend class DictStep;
|
||||
friend class PassThruCommand;
|
||||
friend class RTSCommand;
|
||||
friend class FilterCommand;
|
||||
friend class ScaledFilterCmd;
|
||||
friend class StrFilterCmd;
|
||||
friend class PseudoCC;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user