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client: accept fractional inputs for TrafficPercentage

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Change-Id: Ibe7ade5103e14f65fb30a157841ed44bc65f0d7d
This commit is contained in:
Zeke Lewis
2023-03-19 23:40:06 +00:00
committed by Davide Pesavento
parent e9fe187908
commit dfbf8a1942
2 changed files with 27 additions and 22 deletions
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ndn-traffic-client.conf.sample
+1 -1
View File
@@ -16,7 +16,7 @@
#
# (Mandatory)
#TrafficPercentage=NNI [0-100]
#TrafficPercentage=Float [0-100]
#Name=NDN Name
#
# (Optional)
src/ndn-traffic-client.cpp
+26 -21
View File
@@ -184,7 +184,12 @@ private:
}
if (parameter == "TrafficPercentage") {
m_trafficPercentage = std::stoul(value);
m_trafficPercentage = std::stod(value);
if (!std::isfinite(m_trafficPercentage)) {
logger.log("Line " + std::to_string(lineNumber) +
" - TrafficPercentage must be a finite floating point value", false, true);
return false;
}
}
else if (parameter == "Name") {
m_name = value;
@@ -227,13 +232,13 @@ private:
}
public:
uint8_t m_trafficPercentage = 0;
double m_trafficPercentage = 0.0;
std::string m_name;
std::optional<std::size_t> m_nameAppendBytes;
std::optional<uint64_t> m_nameAppendSeqNum;
bool m_canBePrefix = false;
bool m_mustBeFresh = false;
uint8_t m_nonceDuplicationPercentage = 0;
unsigned m_nonceDuplicationPercentage = 0;
time::milliseconds m_interestLifetime = -1_ms;
uint64_t m_nextHopFaceId = 0;
std::optional<std::string> m_expectedContent;
@@ -339,8 +344,8 @@ private:
generateRandomNameComponent(std::size_t length)
{
// per ISO C++ std, cannot instantiate uniform_int_distribution with uint8_t
static std::uniform_int_distribution<unsigned short> dist(std::numeric_limits<uint8_t>::min(),
std::numeric_limits<uint8_t>::max());
static std::uniform_int_distribution<unsigned> dist(std::numeric_limits<uint8_t>::min(),
std::numeric_limits<uint8_t>::max());
ndn::Buffer buf(length);
for (std::size_t i = 0; i < length; i++) {
@@ -369,7 +374,7 @@ private:
interest.setCanBePrefix(pattern.m_canBePrefix);
interest.setMustBeFresh(pattern.m_mustBeFresh);
static std::uniform_int_distribution<> duplicateNonceDist(1, 100);
static std::uniform_int_distribution<unsigned> duplicateNonceDist(1, 100);
if (duplicateNonceDist(ndn::random::getRandomNumberEngine()) <= pattern.m_nonceDuplicationPercentage)
interest.setNonce(getOldNonce());
else
@@ -415,22 +420,22 @@ private:
m_logger.log(logLine, true, false);
}
double roundTripTime = (now - sentTime).count() / 1000000.0;
double rtt = time::duration_cast<time::nanoseconds>(now - sentTime).count() / 1e6;
if (m_wantVerbose) {
auto rttLine = "RTT - Name=" + data.getName().toUri() +
", RTT=" + std::to_string(roundTripTime) + "ms";
", RTT=" + std::to_string(rtt) + "ms";
m_logger.log(rttLine, true, false);
}
if (m_minimumInterestRoundTripTime > roundTripTime)
m_minimumInterestRoundTripTime = roundTripTime;
if (m_maximumInterestRoundTripTime < roundTripTime)
m_maximumInterestRoundTripTime = roundTripTime;
if (m_trafficPatterns[patternId].m_minimumInterestRoundTripTime > roundTripTime)
m_trafficPatterns[patternId].m_minimumInterestRoundTripTime = roundTripTime;
if (m_trafficPatterns[patternId].m_maximumInterestRoundTripTime < roundTripTime)
m_trafficPatterns[patternId].m_maximumInterestRoundTripTime = roundTripTime;
m_totalInterestRoundTripTime += roundTripTime;
m_trafficPatterns[patternId].m_totalInterestRoundTripTime += roundTripTime;
if (m_minimumInterestRoundTripTime > rtt)
m_minimumInterestRoundTripTime = rtt;
if (m_maximumInterestRoundTripTime < rtt)
m_maximumInterestRoundTripTime = rtt;
if (m_trafficPatterns[patternId].m_minimumInterestRoundTripTime > rtt)
m_trafficPatterns[patternId].m_minimumInterestRoundTripTime = rtt;
if (m_trafficPatterns[patternId].m_maximumInterestRoundTripTime < rtt)
m_trafficPatterns[patternId].m_maximumInterestRoundTripTime = rtt;
m_totalInterestRoundTripTime += rtt;
m_trafficPatterns[patternId].m_totalInterestRoundTripTime += rtt;
if (m_nMaximumInterests == globalRef) {
stop();
@@ -477,10 +482,10 @@ private:
return;
}
static std::uniform_int_distribution<> trafficDist(1, 100);
int trafficKey = trafficDist(ndn::random::getRandomNumberEngine());
static std::uniform_real_distribution<> trafficDist(std::numeric_limits<double>::min(), 100.0);
double trafficKey = trafficDist(ndn::random::getRandomNumberEngine());
int cumulativePercentage = 0;
double cumulativePercentage = 0.0;
std::size_t patternId = 0;
for (; patternId < m_trafficPatterns.size(); patternId++) {
auto& pattern = m_trafficPatterns[patternId];