Sirikata::LoadBalancer Class Reference

#include <LoadBalancer.hpp>

Collaboration diagram for Sirikata::LoadBalancer:

List of all members.

Public Member Functions
	LoadBalancer (DistributedCoordinateSegmentation *, int nservers, const Vector3ui32 &perdim)
	~LoadBalancer ()
void	reportRegionLoad (SegmentedRegion *region, ServerID sid, uint32 loadValue)
void	handleSegmentationChange (Sirikata::Protocol::CSeg::ChangeMessage segChangeMessage)
void	service ()
uint32	numAvailableServers ()
Private Member Functions
uint32	getAvailableServerIndex ()
Private Attributes
std::vector< SegmentedRegion * >	mOverloadedRegionsList
std::vector< SegmentedRegion * >	mUnderloadedRegionsList
boost::mutex	mOverloadedRegionsListMutex
boost::mutex	mUnderloadedRegionsListMutex
std::vector< ServerAvailability >	mAvailableServers
DistributedCoordinateSegmentation *	mCSeg

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Constructor & Destructor Documentation

Sirikata::LoadBalancer::LoadBalancer	(	DistributedCoordinateSegmentation *	cseg,
		int	nservers,
		const Vector3ui32 &	perdim
	)

References Sirikata::ServerAvailability::mAvailable, mAvailableServers, mCSeg, and Sirikata::ServerAvailability::mServer.

Sirikata::LoadBalancer::~LoadBalancer

(

)

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Member Function Documentation

uint32 Sirikata::LoadBalancer::getAvailableServerIndex

(

)

[private]

References mAvailableServers.

Referenced by service().

void Sirikata::LoadBalancer::handleSegmentationChange

(

Sirikata::Protocol::CSeg::ChangeMessage

segChangeMessage

)

References mAvailableServers.

Referenced by Sirikata::DistributedCoordinateSegmentation::asyncLLRead().

uint32 Sirikata::LoadBalancer::numAvailableServers

(

)

References mAvailableServers.

Referenced by Sirikata::DistributedCoordinateSegmentation::numServers().

void Sirikata::LoadBalancer::reportRegionLoad	(	SegmentedRegion *	region,
		ServerID	sid,
		uint32	loadValue
	)

References Sirikata::SegmentedRegion::mLoadValue, mOverloadedRegionsList, mOverloadedRegionsListMutex, mUnderloadedRegionsList, mUnderloadedRegionsListMutex, OVERLOAD_THRESHOLD, and UNDERLOAD_THRESHOLD.

Referenced by Sirikata::DistributedCoordinateSegmentation::asyncLLRead(), and Sirikata::DistributedCoordinateSegmentation::handleLoadReport().

void Sirikata::LoadBalancer::service

(

)

References getAvailableServerIndex(), Sirikata::DistributedCoordinateSegmentation::getServerRegionUncached(), mAvailableServers, Sirikata::SegmentedRegion::mBoundingBox, mCSeg, Sirikata::SegmentedRegion::mLeftChild, Sirikata::DistributedCoordinateSegmentation::mLowerTreeServerRegionMap, mOverloadedRegionsList, mOverloadedRegionsListMutex, Sirikata::SegmentedRegion::mParent, Sirikata::SegmentedRegion::mRightChild, Sirikata::SegmentedRegion::mServer, Sirikata::SegmentedRegion::mSplitAxis, mUnderloadedRegionsList, mUnderloadedRegionsListMutex, Sirikata::DistributedCoordinateSegmentation::mWholeTreeServerRegionMap, Sirikata::DistributedCoordinateSegmentation::notifySpaceServersOfChange(), Sirikata::DistributedCoordinateSegmentation::serverRegionCached(), Sirikata::SegmentedRegion::UNDEFINED, X, Y, and Sirikata::SegmentedRegion::Y.

Referenced by Sirikata::DistributedCoordinateSegmentation::service().

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Member Data Documentation

std::vector<ServerAvailability> Sirikata::LoadBalancer::mAvailableServers [private]

Referenced by getAvailableServerIndex(), handleSegmentationChange(), LoadBalancer(), numAvailableServers(), and service().

DistributedCoordinateSegmentation* Sirikata::LoadBalancer::mCSeg [private]

Referenced by LoadBalancer(), and service().

std::vector<SegmentedRegion*> Sirikata::LoadBalancer::mOverloadedRegionsList [private]

Referenced by reportRegionLoad(), and service().

boost::mutex Sirikata::LoadBalancer::mOverloadedRegionsListMutex [private]

Referenced by reportRegionLoad(), and service().

std::vector<SegmentedRegion*> Sirikata::LoadBalancer::mUnderloadedRegionsList [private]

Referenced by reportRegionLoad(), and service().

boost::mutex Sirikata::LoadBalancer::mUnderloadedRegionsListMutex [private]

Referenced by reportRegionLoad(), and service().

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The documentation for this class was generated from the following files:

• cseg/src/LoadBalancer.hpp
• cseg/src/LoadBalancer.cpp