util_func.c File Reference

#include "config.h"
#include <stdio.h>
#include <string.h>
#include <signal.h>
#include <assert.h>
#include <chrono>
#include <time.h>
#include <stdarg.h>
#include <sys/timeb.h>
#include <sys/time.h>
#include "util_func.h"
#include "porting.h"
#include "error_code.h"
#include "utility.h"
#include "system_parameter.h"
#include "environment_variable.h"

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Macros
#define	UTIL_LOG_MAX_HEADER_LEN   (40)
#define	UTIL_LOG_MAX_MSG_SIZE   (1024)
#define	UTIL_LOG_BUFFER_SIZE   (UTIL_LOG_MAX_MSG_SIZE + UTIL_LOG_MAX_HEADER_LEN)
#define	UTIL_LOG_FILENAME   "cubrid_utility.log"
#define	MAX_RETRY_COUNT   10

Functions
static FILE *	util_log_file_backup (FILE *fp, const char *path)
static FILE *	util_log_file_fopen (const char *path)
static FILE *	fopen_and_lock (const char *path)
static int	util_log_header (char *buf, size_t buf_len)
static int	util_log_write_internal (const char *msg, const char *prefix_str)
template<typename Duration >
static void	util_get_seconds_and_rest_since_epoch (std::chrono::seconds &secs, Duration &rest)
unsigned int	hashpjw (const char *s)
int	util_compare_filepath (const char *file1, const char *file2)
static void	system_interrupt_handler (int sig)
static void	system_quit_handler (int sig)
void	util_disarm_signal_handlers (void)
void	util_arm_signal_handlers (SIG_HANDLER sigint_handler, SIG_HANDLER sigquit_handler)
char **	util_split_string (const char *str, const char *delim)
void	util_free_string_array (char **array)
time_t	util_str_to_time_since_epoch (char *str)
void	util_shuffle_string_array (char **array, int count)
int	util_log_write_result (int error)
int	util_log_write_errid (int message_id,...)
int	util_log_write_errstr (const char *format,...)
int	util_log_write_warnstr (const char *format,...)
int	util_log_write_command (int argc, char *argv[])
int	util_bsearch (const void *key, const void *base, int n_elems, unsigned int sizeof_elem, int(*func_compare)(const void *, const void *), bool *out_found)
template<typename Duration >
void	util_get_seconds_and_rest_since_epoch (std::chrono::seconds &secs, Duration &rest)
void	util_get_second_and_ms_since_epoch (time_t *secs, int *msec)

Variables
static char *	util_Log_filename = NULL
static char	util_Log_filename_buf [PATH_MAX]
static char	util_Log_buffer [UTIL_LOG_BUFFER_SIZE]
static SIG_HANDLER	user_interrupt_handler = NULL
static SIG_HANDLER	user_quit_handler = NULL

Macro Definition Documentation

#define MAX_RETRY_COUNT   10

Referenced by fopen_and_lock().

#define UTIL_LOG_BUFFER_SIZE   (UTIL_LOG_MAX_MSG_SIZE + UTIL_LOG_MAX_HEADER_LEN)

Definition at line 49 of file util_func.c.

Referenced by util_log_write_internal().

#define UTIL_LOG_FILENAME   "cubrid_utility.log"

Definition at line 52 of file util_func.c.

Referenced by util_log_write_internal().

#define UTIL_LOG_MAX_HEADER_LEN   (40)

Definition at line 47 of file util_func.c.

Referenced by util_log_header().

#define UTIL_LOG_MAX_MSG_SIZE   (1024)

Definition at line 48 of file util_func.c.

Referenced by util_log_write_command(), util_log_write_errid(), util_log_write_errstr(), and util_log_write_warnstr().

Function Documentation

static FILE * fopen_and_lock ( const char *  path )

static

Definition at line 719 of file util_func.c.

References MAX_RETRY_COUNT, NULL, and SLEEP_MILISEC.

Referenced by util_log_file_backup(), and util_log_file_fopen().

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unsigned int hashpjw

(

const char *

s

)

Definition at line 83 of file util_func.c.

References assert, and NULL.

Referenced by dl_validate_candidates(), pp_generic_case_hash(), and pp_generic_hash().

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static void system_interrupt_handler ( int  sig )

static

Definition at line 159 of file util_func.c.

References NULL, os_set_signal_handler(), and user_interrupt_handler.

Referenced by util_arm_signal_handlers(), and util_compare_filepath().

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static void system_quit_handler ( int  sig )

static

Definition at line 177 of file util_func.c.

References NULL, os_set_signal_handler(), and user_quit_handler.

Referenced by util_arm_signal_handlers(), and util_compare_filepath().

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void util_arm_signal_handlers	(	SIG_HANDLER	sigint_handler,
		SIG_HANDLER	sigquit_handler
	)

Definition at line 222 of file util_func.c.

References NULL, os_set_signal_handler(), system_interrupt_handler(), system_quit_handler(), user_interrupt_handler, user_quit_handler, and util_disarm_signal_handlers().

Referenced by ldr_exec_query_from_file(), ldr_sa_load(), and register_signal_handlers().

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int util_bsearch	(	const void *	key,
		const void *	base,
		int	n_elems,
		unsigned int	sizeof_elem,
		int(*)(const void *, const void *)	func_compare,
		bool *	out_found
	)

Definition at line 764 of file util_func.c.

References max, and min.

Referenced by file_extdata_find_ordered(), and vacuum_add_dropped_file().

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int util_compare_filepath	(	const char *	file1,
		const char *	file2
	)

Definition at line 111 of file util_func.c.

References p, system_interrupt_handler(), and system_quit_handler().

Referenced by boot_check_permanent_volumes(), boot_mount(), fileio_is_system_volume_label_equal(), fileio_is_volume_label_equal(), and logpb_next_where_path().

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void util_disarm_signal_handlers

(

void

)

Definition at line 192 of file util_func.c.

References NULL, os_set_signal_handler(), user_interrupt_handler, and user_quit_handler.

Referenced by util_arm_signal_handlers().

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void util_free_string_array

(

char **

array

)

Definition at line 292 of file util_func.c.

References i, and NULL.

Referenced by boot_restart_client(), server_monitor_thr_f(), util_free_ha_conf(), util_get_num_of_ha_nodes(), util_is_replica_node(), and util_make_ha_conf().

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void util_get_second_and_ms_since_epoch	(	time_t *	secs,
		int *	msec
	)

Definition at line 829 of file util_func.c.

References assert, and NULL.

Referenced by db_calculate_current_time(), db_sys_date_and_epoch_time(), db_sys_datetime(), fetch_peek_arith(), logddl_get_time_string(), qexec_execute_query(), ut_time_string(), and util_log_header().

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template<typename Duration >

static void util_get_seconds_and_rest_since_epoch ( std::chrono::seconds &  secs, Duration &  rest  )

static

Definition at line 818 of file util_func.c.

template<typename Duration >

void util_get_seconds_and_rest_since_epoch	(	std::chrono::seconds &	secs,
		Duration &	rest
	)

Definition at line 818 of file util_func.c.

static FILE * util_log_file_backup ( FILE *  fp, const char *  path  )

static

Definition at line 698 of file util_func.c.

References assert, fopen_and_lock(), and NULL.

Referenced by util_log_file_fopen().

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static FILE * util_log_file_fopen ( const char *  path )

static

Definition at line 672 of file util_func.c.

References assert, fopen_and_lock(), NULL, prm_get_integer_value(), PRM_ID_ER_LOG_SIZE, and util_log_file_backup().

Referenced by util_log_write_internal().

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static int util_log_header ( char *  buf, size_t  buf_len  )

static

Definition at line 634 of file util_func.c.

References assert, envvar_get(), NULL, p, pid, util_get_second_and_ms_since_epoch(), UTIL_LOG_MAX_HEADER_LEN, and UTIL_PID_ENVVAR_NAME.

Referenced by util_log_write_internal().

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int util_log_write_command	(	int	argc,
		char *	argv[]
	)

Definition at line 540 of file util_func.c.

References i, NULL, p, strlen, UTIL_LOG_MAX_MSG_SIZE, and util_log_write_internal().

Referenced by main().

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int util_log_write_errid	(	int	message_id,
			...
	)

Definition at line 468 of file util_func.c.

References UTIL_LOG_MAX_MSG_SIZE, util_log_write_internal(), and utility_get_generic_message().

Referenced by addvoldb(), alterdbhost(), applyinfo(), applylogdb(), backupdb(), changemode(), checkdb(), checksumdb(), compact_usage(), compactdb_usage(), copydb(), copylogdb(), createdb(), deletedb(), diagdb(), dumplocale(), genlocale(), installdb(), killtran(), ldr_validate_object_file(), lockdb(), main(), optimizedb(), paramdump(), plandump(), process_broker(), process_heartbeat(), process_heartbeat_deregister(), process_heartbeat_reload(), process_heartbeat_replication(), process_heartbeat_start(), process_heartbeat_stop(), process_javasp(), process_javasp_start(), process_javasp_status(), process_javasp_stop(), process_manager(), process_master(), process_server(), process_service(), renamedb(), restoredb(), restoreslave(), spacedb(), statdump(), synccolldb(), tde(), tranlist(), unload_usage(), unloaddb(), us_hb_applylogdb_start(), us_hb_applylogdb_stop(), us_hb_copylogdb_start(), us_hb_copylogdb_stop(), us_hb_server_start(), us_hb_server_stop(), us_hb_status_get_options(), us_hb_stop_get_options(), us_hb_util_get_options(), util_get_class_oids_and_index_btid(), util_get_table_list_from_file(), and vacuumdb().

int util_log_write_errstr	(	const char *	format,
			...
	)

Definition at line 493 of file util_func.c.

References UTIL_LOG_MAX_MSG_SIZE, and util_log_write_internal().

Referenced by applylogdb(), checkdb(), compactdb(), copylogdb(), createdb(), hb_master_init(), killtran(), ldr_check_file(), ldr_sa_load(), loaddb_internal(), main(), process_javasp_start(), process_master(), tranlist(), unloaddb(), and vacuumdb().

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static int util_log_write_internal ( const char *  msg, const char *  prefix_str  )

static

Definition at line 587 of file util_func.c.

References envvar_logdir_file(), NULL, p, util_Log_buffer, UTIL_LOG_BUFFER_SIZE, util_log_file_fopen(), UTIL_LOG_FILENAME, util_Log_filename, util_Log_filename_buf, and util_log_header().

Referenced by util_log_write_command(), util_log_write_errid(), util_log_write_errstr(), util_log_write_result(), and util_log_write_warnstr().

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int util_log_write_result

(

int

error

)

Definition at line 448 of file util_func.c.

References NO_ERROR, NULL, and util_log_write_internal().

Referenced by main().

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int util_log_write_warnstr	(	const char *	format,
			...
	)

Definition at line 516 of file util_func.c.

References UTIL_LOG_MAX_MSG_SIZE, and util_log_write_internal().

Referenced by backupdb().

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void util_shuffle_string_array	(	char **	array,
		int	count
	)

Definition at line 412 of file util_func.c.

References i, and NULL.

Referenced by boot_client_all_finalize().

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char** util_split_string	(	const char *	str,
		const char *	delim
	)

Definition at line 247 of file util_func.c.

References cubregex::count(), NULL, and strdup().

Referenced by boot_restart_client(), server_monitor_thr_f(), util_split_ha_db(), util_split_ha_node(), and util_split_ha_sync().

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time_t util_str_to_time_since_epoch

(

char *

str

)

Definition at line 310 of file util_func.c.

References ER_GENERIC_ERROR, NO_ERROR, NULL, and strdup().

Referenced by applyinfo(), applylogdb(), and la_delay_replica().

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Variable Documentation

SIG_HANDLER user_interrupt_handler = NULL

static

Definition at line 148 of file util_func.c.

Referenced by system_interrupt_handler(), util_arm_signal_handlers(), and util_disarm_signal_handlers().

SIG_HANDLER user_quit_handler = NULL

static

Definition at line 149 of file util_func.c.

Referenced by system_quit_handler(), util_arm_signal_handlers(), and util_disarm_signal_handlers().

char util_Log_buffer[UTIL_LOG_BUFFER_SIZE]

static

Definition at line 56 of file util_func.c.

Referenced by util_log_write_internal().

char* util_Log_filename = NULL

static

Definition at line 54 of file util_func.c.

Referenced by util_log_write_internal().

char util_Log_filename_buf[PATH_MAX]

static

Definition at line 55 of file util_func.c.

Referenced by util_log_write_internal().