From f76c82403888bb498973ec974dbfd20e4edb02fe Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Fri, 30 Jun 2017 20:13:51 +0200 Subject: nxcomp: Switch to autoreconf. --- nxcomp/src/Statistics.h | 745 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 745 insertions(+) create mode 100644 nxcomp/src/Statistics.h (limited to 'nxcomp/src/Statistics.h') diff --git a/nxcomp/src/Statistics.h b/nxcomp/src/Statistics.h new file mode 100644 index 000000000..1ffb6b5d6 --- /dev/null +++ b/nxcomp/src/Statistics.h @@ -0,0 +1,745 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */ +/* Copyright (c) 2008-2014 Oleksandr Shneyder */ +/* Copyright (c) 2014-2016 Ulrich Sibiller */ +/* Copyright (c) 2014-2016 Mihai Moldovan */ +/* Copyright (c) 2011-2016 Mike Gabriel */ +/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */ +/* */ +/* NXCOMP, NX protocol compression and NX extensions to this software */ +/* are copyright of the aforementioned persons and companies. */ +/* */ +/* Redistribution and use of the present software is allowed according */ +/* to terms specified in the file LICENSE.nxcomp which comes in the */ +/* source distribution. */ +/* */ +/* All rights reserved. */ +/* */ +/* NOTE: This software has received contributions from various other */ +/* contributors, only the core maintainers and supporters are listed as */ +/* copyright holders. Please contact us, if you feel you should be listed */ +/* as copyright holder, as well. */ +/* */ +/**************************************************************************/ + +#ifndef Statistics_H +#define Statistics_H + +#include "NXproto.h" + +#include "Misc.h" +#include "Timestamp.h" + +class Proxy; + +// +// Opcode 255 is for generic requests, 1 is for +// generic replies (those which haven't a speci- +// fic differential encoding), opcode 0 is for +// generic messages from the auxiliary channels. +// + +#define STATISTICS_OPCODE_MAX 256 + +// +// Maximum length of the buffer allocated for +// the statistics output. +// + +#define STATISTICS_LENGTH 16384 + +// +// Query type. +// + +#define TOTAL_STATS 1 +#define PARTIAL_STATS 2 +#define NO_STATS 3 + +// +// Log level. +// + +#define PANIC +#define WARNING +#undef TEST +#undef DEBUG + +// +// Log the operations related to updating +// the control tokens. +// + +#undef TOKEN + +class Statistics +{ + public: + + // + // Use the proxy class to get access + // to the message stores. + // + + Statistics(Proxy *proxy); + + ~Statistics(); + + void addIdleTime(unsigned int numMs) + { + transportPartial_.idleTime_ += numMs; + transportTotal_.idleTime_ += numMs; + } + + void subIdleTime(unsigned int numMs) + { + transportPartial_.idleTime_ -= numMs; + transportTotal_.idleTime_ -= numMs; + } + + void addReadTime(unsigned int numMs) + { + transportPartial_.readTime_ += numMs; + transportTotal_.readTime_ += numMs; + } + + void subReadTime(unsigned int numMs) + { + transportPartial_.readTime_ -= numMs; + transportTotal_.readTime_ -= numMs; + } + + void addWriteTime(unsigned int numMs) + { + transportPartial_.writeTime_ += numMs; + transportTotal_.writeTime_ += numMs; + } + + void subWriteTime(unsigned int numMs) + { + transportPartial_.writeTime_ -= numMs; + transportTotal_.writeTime_ -= numMs; + } + + void addBytesIn(unsigned int numBytes) + { + transportPartial_.proxyBytesIn_ += numBytes; + transportTotal_.proxyBytesIn_ += numBytes; + } + + double getBytesIn() + { + return transportTotal_.proxyBytesIn_; + } + + void addBytesOut(unsigned int numBytes) + { + transportPartial_.proxyBytesOut_ += numBytes; + transportTotal_.proxyBytesOut_ += numBytes; + } + + double getBytesOut() + { + return transportTotal_.proxyBytesOut_; + } + + void addFrameIn() + { + transportPartial_.proxyFramesIn_++; + transportTotal_.proxyFramesIn_++; + + #ifdef TEST + *logofs << "Statistics: Updated total proxy frames in to " + << transportTotal_.proxyFramesIn_ << " at " + << strMsTimestamp() << ".\n" << logofs_flush; + #endif + } + + void addFrameOut() + { + transportPartial_.proxyFramesOut_++; + transportTotal_.proxyFramesOut_++; + + #ifdef TEST + *logofs << "Statistics: Updated total proxy frames out to " + << transportTotal_.proxyFramesOut_ << " at " + << strMsTimestamp() << ".\n" + << logofs_flush; + #endif + } + + void addWriteOut() + { + transportPartial_.proxyWritesOut_++; + transportTotal_.proxyWritesOut_++; + + #ifdef TEST + *logofs << "Statistics: Updated total proxy writes out to " + << transportTotal_.proxyWritesOut_ << " at " + << strMsTimestamp() << ".\n" << logofs_flush; + #endif + } + + void addCompressedBytes(unsigned int bytesIn, unsigned int bytesOut); + + void addDecompressedBytes(unsigned int bytesIn, unsigned int bytesOut) + { + transportPartial_.decompressedBytesIn_ += bytesIn; + transportTotal_.decompressedBytesIn_ += bytesIn; + + transportPartial_.decompressedBytesOut_ += bytesOut; + transportTotal_.decompressedBytesOut_ += bytesOut; + } + + void addFramingBits(unsigned int bitsOut) + { + transportPartial_.framingBitsOut_ += bitsOut; + transportTotal_.framingBitsOut_ += bitsOut; + + proxyData_.protocolCount_ += bitsOut; + } + + void addCachedRequest(unsigned int opcode) + { + protocolPartial_.requestCached_[opcode]++; + protocolTotal_.requestCached_[opcode]++; + } + + void addRenderCachedRequest(unsigned int opcode) + { + protocolPartial_.renderRequestCached_[opcode]++; + protocolTotal_.renderRequestCached_[opcode]++; + } + + void addRepliedRequest(unsigned int opcode) + { + protocolPartial_.requestReplied_[opcode]++; + protocolTotal_.requestReplied_[opcode]++; + } + + void addCachedReply(unsigned int opcode) + { + protocolPartial_.replyCached_[opcode]++; + protocolTotal_.replyCached_[opcode]++; + } + + void addRequestBits(unsigned int opcode, unsigned int bitsIn, unsigned int bitsOut) + { + #ifdef DEBUG + *logofs << "Statistcs: Added " << bitsIn << " bits in and " + << bitsOut << " bits out to opcode " << opcode + << ".\n" << logofs_flush; + #endif + + protocolPartial_.requestCount_[opcode]++; + protocolTotal_.requestCount_[opcode]++; + + protocolPartial_.requestBitsIn_[opcode] += bitsIn; + protocolTotal_.requestBitsIn_[opcode] += bitsIn; + + protocolPartial_.requestBitsOut_[opcode] += bitsOut; + protocolTotal_.requestBitsOut_[opcode] += bitsOut; + + // + // Don't account the split bits + // to the control token. + // + + if (opcode != X_NXSplitData && opcode != X_NXSplitEvent) + { + proxyData_.protocolCount_ += bitsOut; + } + } + + void addRenderRequestBits(unsigned int opcode, unsigned int bitsIn, unsigned int bitsOut) + { + #ifdef DEBUG + *logofs << "Statistcs: Added " << bitsIn << " bits in and " + << bitsOut << " bits out to render opcode " << opcode + << ".\n" << logofs_flush; + #endif + + protocolPartial_.renderRequestCount_[opcode]++; + protocolTotal_.renderRequestCount_[opcode]++; + + protocolPartial_.renderRequestBitsIn_[opcode] += bitsIn; + protocolTotal_.renderRequestBitsIn_[opcode] += bitsIn; + + protocolPartial_.renderRequestBitsOut_[opcode] += bitsOut; + protocolTotal_.renderRequestBitsOut_[opcode] += bitsOut; + } + + void addReplyBits(unsigned int opcode, unsigned int bitsIn, unsigned int bitsOut) + { + protocolPartial_.replyCount_[opcode]++; + protocolTotal_.replyCount_[opcode]++; + + protocolPartial_.replyBitsIn_[opcode] += bitsIn; + protocolTotal_.replyBitsIn_[opcode] += bitsIn; + + protocolPartial_.replyBitsOut_[opcode] += bitsOut; + protocolTotal_.replyBitsOut_[opcode] += bitsOut; + + proxyData_.protocolCount_ += bitsOut; + } + + void addEventBits(unsigned int opcode, unsigned int bitsIn, unsigned int bitsOut) + { + protocolPartial_.eventCount_[opcode]++; + protocolTotal_.eventCount_[opcode]++; + + protocolPartial_.eventBitsIn_[opcode] += bitsIn; + protocolTotal_.eventBitsIn_[opcode] += bitsIn; + + protocolPartial_.eventBitsOut_[opcode] += bitsOut; + protocolTotal_.eventBitsOut_[opcode] += bitsOut; + + proxyData_.protocolCount_ += bitsOut; + } + + void addCupsBits(unsigned int bitsIn, unsigned int bitsOut) + { + protocolPartial_.cupsCount_++; + protocolTotal_.cupsCount_++; + + protocolPartial_.cupsBitsIn_ += bitsIn; + protocolTotal_.cupsBitsIn_ += bitsIn; + + protocolPartial_.cupsBitsOut_ += bitsOut; + protocolTotal_.cupsBitsOut_ += bitsOut; + } + + void addSmbBits(unsigned int bitsIn, unsigned int bitsOut) + { + protocolPartial_.smbCount_++; + protocolTotal_.smbCount_++; + + protocolPartial_.smbBitsIn_ += bitsIn; + protocolTotal_.smbBitsIn_ += bitsIn; + + protocolPartial_.smbBitsOut_ += bitsOut; + protocolTotal_.smbBitsOut_ += bitsOut; + } + + void addMediaBits(unsigned int bitsIn, unsigned int bitsOut) + { + protocolPartial_.mediaCount_++; + protocolTotal_.mediaCount_++; + + protocolPartial_.mediaBitsIn_ += bitsIn; + protocolTotal_.mediaBitsIn_ += bitsIn; + + protocolPartial_.mediaBitsOut_ += bitsOut; + protocolTotal_.mediaBitsOut_ += bitsOut; + } + + void addHttpBits(unsigned int bitsIn, unsigned int bitsOut) + { + protocolPartial_.httpCount_++; + protocolTotal_.httpCount_++; + + protocolPartial_.httpBitsIn_ += bitsIn; + protocolTotal_.httpBitsIn_ += bitsIn; + + protocolPartial_.httpBitsOut_ += bitsOut; + protocolTotal_.httpBitsOut_ += bitsOut; + } + + void addFontBits(unsigned int bitsIn, unsigned int bitsOut) + { + protocolPartial_.fontCount_++; + protocolTotal_.fontCount_++; + + protocolPartial_.fontBitsIn_ += bitsIn; + protocolTotal_.fontBitsIn_ += bitsIn; + + protocolPartial_.fontBitsOut_ += bitsOut; + protocolTotal_.fontBitsOut_ += bitsOut; + } + + void addSlaveBits(unsigned int bitsIn, unsigned int bitsOut) + { + protocolPartial_.slaveCount_++; + protocolTotal_.slaveCount_++; + + protocolPartial_.slaveBitsIn_ += bitsIn; + protocolTotal_.slaveBitsIn_ += bitsIn; + + protocolPartial_.slaveBitsOut_ += bitsOut; + protocolTotal_.slaveBitsOut_ += bitsOut; + } + + void addPackedBytesIn(unsigned int numBytes) + { + packedPartial_.packedBytesIn_ += numBytes; + packedTotal_.packedBytesIn_ += numBytes; + } + + void addPackedBytesOut(unsigned int numBytes) + { + packedPartial_.packedBytesOut_ += numBytes; + packedTotal_.packedBytesOut_ += numBytes; + } + + void addSplit() + { + splitPartial_.splitCount_++; + splitTotal_.splitCount_++; + } + + void addSplitAborted() + { + splitPartial_.splitAborted_++; + splitTotal_.splitAborted_++; + } + + void addSplitAbortedBytesOut(unsigned int numBytes) + { + splitPartial_.splitAbortedBytesOut_ += numBytes; + splitTotal_.splitAbortedBytesOut_ += numBytes; + } + + // + // Add the recorded protocol data to the proxy + // token counters. We want to send bpth the token + // request message and the data payload using a + // single system write, so we must guess how many + // output bytes we will generate. + // + + void updateControlToken(int &count) + { + // + // Total is the total number of protocol bytes + // generated so far. We have saved the number + // of bytes generated the last time the function + // was called so we can calculate the difference. + // + // The number of protocol bits is updated as soon + // as new bits are accumulated, to avoid summing + // up all the opcodes in this routine. We add a + // byte to the control bytes difference to account + // for the framing bits that are very likely to + // be added to the payload. + // + + double total = proxyData_.protocolCount_ / 8; + + double diff = total - proxyData_.controlCount_ + 1; + + #if defined(TEST) || defined(TOKEN) + *logofs << "Statistics: TOKEN! Protocol bytes are " + << total << " control bytes are " + << proxyData_.controlCount_ << " difference is " + << diff << ".\n" << logofs_flush; + #endif + + count += (int) (diff / proxyData_.streamRatio_); + + #if defined(TEST) || defined(TOKEN) + *logofs << "Statistics: TOKEN! Adding " + << (int) (diff / proxyData_.streamRatio_) + << " bytes to the control token with ratio " + << proxyData_.streamRatio_ << ".\n" + << logofs_flush; + #endif + + proxyData_.controlCount_ = total; + + #if defined(TEST) || defined(TOKEN) + *logofs << "Statistics: TOKEN! New control token has " + << count << " bytes with total control bytes " + << proxyData_.controlCount_ << ".\n" + << logofs_flush; + #endif + } + + void updateSplitToken(int &count) + { + double total = (protocolTotal_.requestBitsOut_[X_NXSplitData] + + protocolTotal_.eventBitsOut_[X_NXSplitEvent]) / 8; + + double diff = total - proxyData_.splitCount_; + + #if defined(TEST) || defined(TOKEN) + *logofs << "Statistics: TOKEN! Protocol bytes are " + << total << " split bytes are " + << proxyData_.splitCount_ << " difference is " + << diff << ".\n" << logofs_flush; + #endif + + count += (int) (diff / proxyData_.streamRatio_); + + #if defined(TEST) || defined(TOKEN) + *logofs << "Statistics: TOKEN! Adding " + << (int) (diff / proxyData_.streamRatio_) + << " bytes to the split token with ratio " + << proxyData_.streamRatio_ << ".\n" + << logofs_flush; + #endif + + proxyData_.splitCount_ = total; + + #if defined(TEST) || defined(TOKEN) + *logofs << "Statistics: TOKEN! New split token has " + << count << " bytes with total split bytes " + << proxyData_.splitCount_ << ".\n" + << logofs_flush; + #endif + } + + void updateDataToken(int &count) + { + double total = (protocolTotal_.cupsBitsOut_ + + protocolTotal_.smbBitsOut_ + + protocolTotal_.mediaBitsOut_ + + protocolTotal_.httpBitsOut_ + + protocolTotal_.fontBitsOut_ + + protocolTotal_.slaveBitsOut_) / 8; + + double diff = total - proxyData_.dataCount_; + + #if defined(TEST) || defined(TOKEN) + *logofs << "Statistics: TOKEN! Protocol bytes are " + << total << " data bytes are " + << proxyData_.dataCount_ << " difference is " + << diff << ".\n" << logofs_flush; + #endif + + count += (int) (diff / proxyData_.streamRatio_); + + #if defined(TEST) || defined(TOKEN) + *logofs << "Statistics: TOKEN! Adding " + << (int) (diff / proxyData_.streamRatio_) + << " bytes to the data token with ratio " + << proxyData_.streamRatio_ << ".\n" + << logofs_flush; + #endif + + proxyData_.dataCount_ = total; + + #if defined(TEST) || defined(TOKEN) + *logofs << "Statistics: TOKEN! New data token has " + << count << " bytes with total data bytes " + << proxyData_.dataCount_ << ".\n" + << logofs_flush; + #endif + } + + // + // Update the current bitrate. + // + + void updateBitrate(int bytes); + + // + // Return the current bitrate. + // + + int getBitrateInShortFrame() + { + return bitrateInShortFrame_; + } + + int getBitrateInLongFrame() + { + return bitrateInLongFrame_; + } + + int getTopBitrate() + { + return topBitrate_; + } + + void resetTopBitrate() + { + topBitrate_ = 0; + } + + double getStreamRatio() + { + return proxyData_.streamRatio_; + } + + // + // Manage the congestion level. + // + + void updateCongestion(int remaining, int limit); + + double getCongestionInFrame() + { + return congestionInFrame_; + } + + // + // Produce a dump of the statistics on + // the provided buffer. + // + + int getClientCacheStats(int type, char *&buffer); + int getClientProtocolStats(int type, char *&buffer); + int getClientOverallStats(int type, char *&buffer); + + int getServerCacheStats(int type, char *&buffer); + int getServerProtocolStats(int type, char *&buffer); + int getServerOverallStats(int type, char *&buffer); + + int resetPartialStats(); + + private: + + int getTimeStats(int type, char *&buffer); + int getServicesStats(int type, char *&buffer); + int getFramingStats(int type, char *&buffer); + int getBitrateStats(int type, char *&buffer); + int getStreamStats(int type, char *&buffer); + int getSplitStats(int type, char *&buffer); + + struct T_protocolData + { + double requestCached_[STATISTICS_OPCODE_MAX]; + double requestReplied_[STATISTICS_OPCODE_MAX]; + double requestCount_[STATISTICS_OPCODE_MAX]; + double requestBitsIn_[STATISTICS_OPCODE_MAX]; + double requestBitsOut_[STATISTICS_OPCODE_MAX]; + + double renderRequestCached_[STATISTICS_OPCODE_MAX]; + double renderRequestCount_[STATISTICS_OPCODE_MAX]; + double renderRequestBitsIn_[STATISTICS_OPCODE_MAX]; + double renderRequestBitsOut_[STATISTICS_OPCODE_MAX]; + + double replyCached_[STATISTICS_OPCODE_MAX]; + double replyCount_[STATISTICS_OPCODE_MAX]; + double replyBitsIn_[STATISTICS_OPCODE_MAX]; + double replyBitsOut_[STATISTICS_OPCODE_MAX]; + + double eventCached_[STATISTICS_OPCODE_MAX]; + double eventCount_[STATISTICS_OPCODE_MAX]; + double eventBitsIn_[STATISTICS_OPCODE_MAX]; + double eventBitsOut_[STATISTICS_OPCODE_MAX]; + + double cupsCount_; + double cupsBitsIn_; + double cupsBitsOut_; + + double smbCount_; + double smbBitsIn_; + double smbBitsOut_; + + double mediaCount_; + double mediaBitsIn_; + double mediaBitsOut_; + + double httpCount_; + double httpBitsIn_; + double httpBitsOut_; + + double fontCount_; + double fontBitsIn_; + double fontBitsOut_; + + double slaveCount_; + double slaveBitsIn_; + double slaveBitsOut_; + }; + + struct T_transportData + { + double idleTime_; + double readTime_; + double writeTime_; + + double proxyBytesIn_; + double proxyBytesOut_; + + double proxyFramesIn_; + double proxyFramesOut_; + double proxyWritesOut_; + + double compressedBytesIn_; + double compressedBytesOut_; + + double decompressedBytesIn_; + double decompressedBytesOut_; + + double framingBitsOut_; + }; + + struct T_packedData + { + double packedBytesIn_; + double packedBytesOut_; + }; + + struct T_splitData + { + double splitCount_; + double splitAborted_; + double splitAbortedBytesOut_; + }; + + struct T_overallData + { + double overallBytesIn_; + double overallBytesOut_; + }; + + struct T_proxyData + { + double protocolCount_; + double controlCount_; + double splitCount_; + double dataCount_; + + double streamRatio_; + }; + + T_protocolData protocolPartial_; + T_protocolData protocolTotal_; + + T_transportData transportPartial_; + T_transportData transportTotal_; + + T_packedData packedPartial_; + T_packedData packedTotal_; + + T_splitData splitPartial_; + T_splitData splitTotal_; + + T_overallData overallPartial_; + T_overallData overallTotal_; + + T_proxyData proxyData_; + + // + // Used to calculate the bandwidth usage + // of the proxy link. + // + + T_timestamp startShortFrameTs_; + T_timestamp startLongFrameTs_; + T_timestamp startFrameTs_; + + int bytesInShortFrame_; + int bytesInLongFrame_; + + int bitrateInShortFrame_; + int bitrateInLongFrame_; + + int topBitrate_; + + double congestionInFrame_; + + // + // Need the proxy pointer to print the + // statistics related to the client and + // server stores and to add the protocol + // data to the proxy token accumulators. + // + + Proxy *proxy_; +}; + +#endif /* Statistics_H */ -- cgit v1.2.3