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Track uptime. Update local fee schedule based on load manager.

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This commit is contained in:
JoelKatz
2013-02-05 21:33:42 -08:00
parent 1b2c0b9242
commit 5aa810404b
8 changed files with 128 additions and 3 deletions
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68
src/cpp/ripple/LoadManager.cpp
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@@ -1,15 +1,18 @@
#include "LoadManager.h"
#include <boost/test/unit_test.hpp>
#include <boost/thread.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include "Log.h"
#include "Config.h"
#include "Application.h"
SETUP_LOG();
LoadManager::LoadManager(int creditRate, int creditLimit, int debitWarn, int debitLimit) :
mCreditRate(creditRate), mCreditLimit(creditLimit), mDebitWarn(debitWarn), mDebitLimit(debitLimit),
mCosts(LT_MAX)
mShutdown(false), mUptime(0), mCosts(LT_MAX)
{
addLoadCost(LoadCost(LT_InvalidRequest, 10, LC_CPU | LC_Network));
addLoadCost(LoadCost(LT_RequestNoReply, 1, LC_CPU | LC_Disk));
@@ -25,6 +28,30 @@ LoadManager::LoadManager(int creditRate, int creditLimit, int debitWarn, int deb
addLoadCost(LoadCost(LT_CheapQuery, 1, LC_CPU));
}
void LoadManager::init()
{
boost::thread(boost::bind(&LoadManager::threadEntry, this)).detach();
}
LoadManager::~LoadManager()
{
{
boost::mutex::scoped_lock sl(mLock);
mShutdown = true;
}
do
{
boost::this_thread::sleep(boost::posix_time::milliseconds(100));
{
boost::mutex::scoped_lock sl(mLock);
if (!mShutdown)
return;
}
}
while (1);
}
int LoadManager::getCreditRate() const
{
@@ -239,6 +266,45 @@ Json::Value LoadFeeTrack::getJson(uint64 baseFee, uint32 referenceFeeUnits)
return j;
}
int LoadManager::getUptime()
{
boost::mutex::scoped_lock sl(mLock);
return mUptime;
}
void LoadManager::threadEntry()
{
boost::posix_time::ptime t = boost::posix_time::microsec_clock::universal_time();
while (1)
{
{
boost::mutex::scoped_lock sl(mLock);
if (mShutdown)
{
mShutdown = false;
return;
}
++mUptime;
}
if (theApp->getJobQueue().isOverloaded())
theApp->getFeeTrack().raiseLocalFee();
else
theApp->getFeeTrack().lowerLocalFee();
t += boost::posix_time::seconds(1);
boost::posix_time::time_duration when = t - boost::posix_time::microsec_clock::universal_time();
if (when.is_negative())
{
cLog(lsWARNING) << "Backwards time jump";
t = boost::posix_time::microsec_clock::universal_time();
}
else
boost::this_thread::sleep(when);
}
}
BOOST_AUTO_TEST_SUITE(LoadManager_test)
BOOST_AUTO_TEST_CASE(LoadFeeTrack_test)