Hypertable::LoadBalancer Class Reference

#include <LoadBalancer.h>

Collaboration diagram for Hypertable::LoadBalancer:

Public Member Functions
	LoadBalancer (ContextPtr context)
void	signal_new_server ()
bool	balance_needed ()
void	unpause ()
void	create_plan (BalancePlanPtr &plan, std::vector< RangeServerConnectionPtr > &balanced)
void	transfer_monitoring_data (vector< RangeServerStatistics > &stats)

Private Attributes
std::mutex	m_mutex
ContextPtr	m_context
std::mutex	m_add_mutex
Crontab	m_crontab
time_t	m_next_balance_time_load
time_t	m_next_balance_time_new_server
double	m_loadavg_threshold
uint32_t	m_new_server_balance_delay
bool	m_new_server_added
bool	m_enabled
bool	m_paused
std::vector < RangeServerStatistics >	m_statistics

Detailed Description

Definition at line 39 of file LoadBalancer.h.

Constructor & Destructor Documentation

LoadBalancer::LoadBalancer

(

ContextPtr

context

)

Definition at line 34 of file LoadBalancer.cc.

Member Function Documentation

bool LoadBalancer::balance_needed

(

)

Definition at line 66 of file LoadBalancer.cc.

void LoadBalancer::create_plan	(	BalancePlanPtr &	plan,
		std::vector< RangeServerConnectionPtr > &	balanced
	)

Split algorithm spec into algorithm name + arguments

Definition at line 98 of file LoadBalancer.cc.

void LoadBalancer::signal_new_server

(

)

Definition at line 60 of file LoadBalancer.cc.

void LoadBalancer::transfer_monitoring_data

(

vector< RangeServerStatistics > &

stats

)

Definition at line 92 of file LoadBalancer.cc.

void LoadBalancer::unpause

(

)

Definition at line 79 of file LoadBalancer.cc.

Member Data Documentation

std::mutex Hypertable::LoadBalancer::m_add_mutex

private

Definition at line 57 of file LoadBalancer.h.

ContextPtr Hypertable::LoadBalancer::m_context

private

Definition at line 56 of file LoadBalancer.h.

Crontab Hypertable::LoadBalancer::m_crontab

private

Definition at line 58 of file LoadBalancer.h.

bool Hypertable::LoadBalancer::m_enabled

private

Definition at line 64 of file LoadBalancer.h.

double Hypertable::LoadBalancer::m_loadavg_threshold

private

Definition at line 61 of file LoadBalancer.h.

std::mutex Hypertable::LoadBalancer::m_mutex

private

Definition at line 55 of file LoadBalancer.h.

bool Hypertable::LoadBalancer::m_new_server_added

private

Definition at line 63 of file LoadBalancer.h.

uint32_t Hypertable::LoadBalancer::m_new_server_balance_delay

private

Definition at line 62 of file LoadBalancer.h.

time_t Hypertable::LoadBalancer::m_next_balance_time_load

private

Definition at line 59 of file LoadBalancer.h.

time_t Hypertable::LoadBalancer::m_next_balance_time_new_server

private

Definition at line 60 of file LoadBalancer.h.

bool Hypertable::LoadBalancer::m_paused

private

Definition at line 65 of file LoadBalancer.h.

std::vector<RangeServerStatistics> Hypertable::LoadBalancer::m_statistics

private

Definition at line 66 of file LoadBalancer.h.

---

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

• /home/doug/src/hypertable/src/cc/Hypertable/Master/LoadBalancer.h
• /home/doug/src/hypertable/src/cc/Hypertable/Master/LoadBalancer.cc