util.hpp File Reference

#include <derecho/utils/time.h>
#include <cstdlib>
#include <map>
#include <mutex>
#include <string>
#include <vector>

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Classes
struct	event

Macros
#define	TRACE(x)
#define	DERECHO_LOG(sender, message_number, event_name)
#define	LOG_EVENT(group_number, message_number, block_number, event_name)

Functions
template<class T , class U >
size_t	index_of (T container, U elem)
bool	file_exists (const std::string &name)
void	create_directory (const std::string &name)
double	compute_data_rate (size_t numBytes, uint64_t sTime, uint64_t eTime)
void	put_flush (const char *str)
void	reset_epoch ()
void	query_peer_addresses (std::map< uint32_t, std::string > &addresses, uint32_t &node_rank)
double	compute_mean (std::vector< double > v)
double	compute_stddev (std::vector< double > v)
void	log_event (const char *file, int line, uint32_t group_number, size_t message_number, size_t block_number, const char *event_name)
void	flush_events ()
void	start_flush_server ()
void	CHECK (bool b)

Variables
std::vector< event >	events
std::mutex	events_mutex

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Class Documentation

event

struct event

Definition at line 38 of file util.hpp.

Class Members
size_t	block_number
const char *	event_name
const char *	file
uint32_t	group_number
int	line
size_t	message_number
uint64_t	time

Macro Definition Documentation

DERECHO_LOG

#define DERECHO_LOG	(		sender,
			message_number,
			event_name
	)

Value:

do {                                                                       \
        log_event(__FILE__, __LINE__, sender, message_number, -1, event_name); \
    } while(0)

Definition at line 59 of file util.hpp.

LOG_EVENT

#define LOG_EVENT	(		group_number,
			message_number,
			block_number,
			event_name
	)

Value:

do {                                                                  \
    } while(0)

Definition at line 64 of file util.hpp.

TRACE

#define TRACE

(

x

)

Value:

do {              \
        put_flush(x); \
    } while(0)

Definition at line 33 of file util.hpp.

Function Documentation

CHECK()

void CHECK ( bool  b )

inline

Definition at line 68 of file util.hpp.

compute_data_rate()

double compute_data_rate	(	size_t	numBytes,
		uint64_t	sTime,
		uint64_t	eTime
	)

Definition at line 44 of file util.cpp.

compute_mean()

double compute_mean

(

std::vector< double >

v

)

Definition at line 108 of file util.cpp.

compute_stddev()

double compute_stddev

(

std::vector< double >

v

)

Definition at line 112 of file util.cpp.

create_directory()

void create_directory

(

const std::string &

name

)

Definition at line 39 of file util.cpp.

file_exists()

bool file_exists

(

const std::string &

name

)

Definition at line 34 of file util.cpp.

flush_events()

void flush_events

(

)

Definition at line 130 of file util.cpp.

index_of()

template<class T , class U >

size_t index_of	(	T	container,
		U	elem
	)

Definition at line 13 of file util.hpp.

log_event()

void log_event ( const char *  file, int  line, uint32_t  group_number, size_t  message_number, size_t  block_number, const char *  event_name  )

inline

Definition at line 50 of file util.hpp.

put_flush()

void put_flush

(

const char *

str

)

Definition at line 47 of file util.cpp.

query_peer_addresses()

void query_peer_addresses	(	std::map< uint32_t, std::string > &	addresses,
		uint32_t &	node_rank
	)

Definition at line 85 of file util.cpp.

reset_epoch()

void reset_epoch

(

)

Definition at line 102 of file util.cpp.

start_flush_server()

void start_flush_server

(

)

Definition at line 120 of file util.cpp.

Variable Documentation

events

std::vector<event> events

Definition at line 118 of file util.cpp.

events_mutex

std::mutex events_mutex

Definition at line 119 of file util.cpp.