#include <Monitoring.h>

Collaboration diagram for Hypertable::Monitoring:

Classes
struct	rangeserver_rrd_data

struct	table_rrd_data

Public Member Functions
	Monitoring (Context *context)
	Constructor. More...

void	add_server (const String &location, const StatsSystem &system_info)

void	drop_server (const String &location)

void	add (std::vector< RangeServerStatistics > &stats)

void	change_id_mapping (const String &table_id, const String &table_name)

void	invalidate_id_mapping (const String &table_id)

Private Types
typedef std::map< String, RangeServerStatistics * >	RangeServerMap

typedef std::map< String, table_rrd_data >	TableStatMap

typedef std::map< String, String >	TableNameMap

Private Member Functions
void	create_dir (const String &dir)

void	compute_clock_skew (int64_t server_timestamp, RangeServerStatistics *stats)

void	create_rangeserver_rrd (const String &filename)

void	update_rangeserver_rrd (const String &filename, struct rangeserver_rrd_data &rrd_data)

void	run_rrdtool (std::vector< String > &command)

void	dump_rangeserver_summary_json (std::vector< RangeServerStatistics > &stats)

void	dump_master_summary_json ()

void	create_table_rrd (const String &filename)

void	update_table_rrd (const String &filename, struct table_rrd_data &rrd_data)

void	add_table_stats (std::vector< StatsTable > &table_stats, int64_t fetch_timestamp)

void	dump_table_summary_json ()

void	dump_table_id_name_map ()

Private Attributes
Context *	m_context

std::mutex	m_mutex

RangeServerMap	m_server_map

TableStatMap	m_table_stat_map

TableStatMap	m_prev_table_stat_map

TableNameMap	m_table_name_map

String	m_monitoring_dir

String	m_monitoring_table_dir

String	m_monitoring_rs_dir

int32_t	m_monitoring_interval

int32_t	m_allowable_skew

int32_t	m_last_server_count

unsigned char	m_last_server_set_digest [16]

uint64_t	table_stats_timestamp

NameIdMapperPtr	m_namemap_ptr

bool	m_disable_rrdtool

Detailed Description

Definition at line 47 of file Monitoring.h.

Member Typedef Documentation

typedef std::map<String, RangeServerStatistics *> Hypertable::Monitoring::RangeServerMap

private

Definition at line 153 of file Monitoring.h.

typedef std::map<String, String> Hypertable::Monitoring::TableNameMap

private

Definition at line 155 of file Monitoring.h.

typedef std::map<String, table_rrd_data> Hypertable::Monitoring::TableStatMap

private

Definition at line 154 of file Monitoring.h.

Constructor & Destructor Documentation

Monitoring::Monitoring ( Context * context )

Constructor.

Create directories for storing monitoring stats

Definition at line 47 of file Monitoring.cc.

Member Function Documentation

void Monitoring::add ( std::vector< RangeServerStatistics > & stats )

Definition at line 118 of file Monitoring.cc.

void Monitoring::add_server	(	const String &	location,
		const StatsSystem &	system_info
	)

Definition at line 79 of file Monitoring.cc.

void Monitoring::add_table_stats	(	std::vector< StatsTable > &	table_stats,
		int64_t	fetch_timestamp
	)

private

Definition at line 350 of file Monitoring.cc.

void Monitoring::change_id_mapping	(	const String &	table_id,
		const String &	table_name
	)

Definition at line 795 of file Monitoring.cc.

void Monitoring::compute_clock_skew	(	int64_t	server_timestamp,
		RangeServerStatistics *	stats
	)

private

Definition at line 389 of file Monitoring.cc.

void Monitoring::create_dir ( const String & dir )

private

Definition at line 68 of file Monitoring.cc.

void Monitoring::create_rangeserver_rrd ( const String & filename )

private

Create rrd file read rrdcreate man page to understand what this does http://oss.oetiker.ch/rrdtool/doc/rrdcreate.en.html

Definition at line 415 of file Monitoring.cc.

void Monitoring::create_table_rrd ( const String & filename )

private

Create rrd file read rrdcreate man page to understand what this does http://oss.oetiker.ch/rrdtool/doc/rrdcreate.en.html

Definition at line 479 of file Monitoring.cc.

void Monitoring::drop_server ( const String & location )

Definition at line 95 of file Monitoring.cc.

void Monitoring::dump_master_summary_json ( )

private

Definition at line 634 of file Monitoring.cc.

void Monitoring::dump_rangeserver_summary_json ( std::vector< RangeServerStatistics > & stats )

private

Definition at line 659 of file Monitoring.cc.

void Hypertable::Monitoring::dump_table_id_name_map ( )

private

void Monitoring::dump_table_summary_json ( )

private

Definition at line 746 of file Monitoring.cc.

void Monitoring::invalidate_id_mapping ( const String & table_id )

Definition at line 802 of file Monitoring.cc.

void Monitoring::run_rrdtool ( std::vector< String > & command )

private

Definition at line 806 of file Monitoring.cc.

void Monitoring::update_rangeserver_rrd	(	const String &	filename,
		struct rangeserver_rrd_data &	rrd_data
	)

private

Definition at line 563 of file Monitoring.cc.

void Monitoring::update_table_rrd	(	const String &	filename,
		struct table_rrd_data &	rrd_data
	)

private

Definition at line 528 of file Monitoring.cc.

Member Data Documentation

int32_t Hypertable::Monitoring::m_allowable_skew

private

Definition at line 167 of file Monitoring.h.

Context* Hypertable::Monitoring::m_context

private

Definition at line 157 of file Monitoring.h.

bool Hypertable::Monitoring::m_disable_rrdtool

private

Definition at line 172 of file Monitoring.h.

int32_t Hypertable::Monitoring::m_last_server_count

private

Definition at line 168 of file Monitoring.h.

unsigned char Hypertable::Monitoring::m_last_server_set_digest[16]

private

Definition at line 169 of file Monitoring.h.

String Hypertable::Monitoring::m_monitoring_dir

private

Definition at line 163 of file Monitoring.h.

int32_t Hypertable::Monitoring::m_monitoring_interval

private

Definition at line 166 of file Monitoring.h.

String Hypertable::Monitoring::m_monitoring_rs_dir

private

Definition at line 165 of file Monitoring.h.

String Hypertable::Monitoring::m_monitoring_table_dir

private

Definition at line 164 of file Monitoring.h.

std::mutex Hypertable::Monitoring::m_mutex

private

Definition at line 158 of file Monitoring.h.

NameIdMapperPtr Hypertable::Monitoring::m_namemap_ptr

private

Definition at line 171 of file Monitoring.h.

TableStatMap Hypertable::Monitoring::m_prev_table_stat_map

private

Definition at line 161 of file Monitoring.h.

RangeServerMap Hypertable::Monitoring::m_server_map

private

Definition at line 159 of file Monitoring.h.

TableNameMap Hypertable::Monitoring::m_table_name_map

private

Definition at line 162 of file Monitoring.h.

TableStatMap Hypertable::Monitoring::m_table_stat_map

private

Definition at line 160 of file Monitoring.h.

uint64_t Hypertable::Monitoring::table_stats_timestamp

private

Definition at line 170 of file Monitoring.h.

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

/home/doug/src/hypertable/src/cc/Hypertable/Master/Monitoring.h
/home/doug/src/hypertable/src/cc/Hypertable/Master/Monitoring.cc

Classes

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation