mirror of https://github.com/yandex/odyssey.git
101 lines
2.1 KiB
C
101 lines
2.1 KiB
C
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/*
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* Odissey.
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*
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* Advanced PostgreSQL connection pooler.
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*/
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <inttypes.h>
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#include <time.h>
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#include <unistd.h>
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#include <sys/fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <machinarium.h>
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#include <shapito.h>
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#include "sources/macro.h"
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#include "sources/pid.h"
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#include "sources/id.h"
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#include "sources/syslog.h"
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#include "sources/log.h"
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int od_log_init(od_log_t *log, od_pid_t *pid, od_syslog_t *syslog)
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{
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log->debug = 0;
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log->pid = pid;
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log->syslog = syslog;
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log->fd = 0;
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return 0;
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}
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int od_log_open(od_log_t *log, char *path)
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{
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int rc = open(path, O_RDWR|O_CREAT|O_APPEND, 0644);
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if (rc == -1)
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return -1;
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log->fd = rc;
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return 0;
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}
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int od_log_close(od_log_t *log)
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{
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if (log->fd == -1)
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return 0;
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int rc = close(log->fd);
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log->fd = -1;
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return rc;
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}
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int od_logv(od_log_t *log, od_syslogprio_t prio,
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char *ident,
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char *object,
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od_id_t *id,
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char *context,
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char *fmt, va_list args)
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{
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char buffer[512];
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/* pid */
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int len;
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len = snprintf(buffer, sizeof(buffer), "%d ", log->pid->pid);
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/* time */
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struct timeval tv;
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gettimeofday(&tv, NULL);
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len += strftime(buffer + len, sizeof(buffer) - len, "%d %b %H:%M:%S.",
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localtime(&tv.tv_sec));
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len += snprintf(buffer + len, sizeof(buffer) - len, "%03d ",
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(signed)tv.tv_usec / 1000);
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/* ident */
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if (ident)
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len += snprintf(buffer + len, sizeof(buffer) - len, "%s ", ident);
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/* object and id */
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if (object) {
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len += snprintf(buffer + len, sizeof(buffer) - len, "%s%.*s: ",
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object, (signed)sizeof(id->id), id->id);
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}
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/* context */
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if (context) {
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len += snprintf(buffer + len, sizeof(buffer) - len, "(%s) ", context);
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}
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/* message */
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len += vsnprintf(buffer + len, sizeof(buffer) - len, fmt, args);
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va_end(args);
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len += snprintf(buffer + len, sizeof(buffer), "\n");
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int rc = write(log->fd, buffer, len);
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od_syslog(log->syslog, prio, buffer);
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return rc > 0;
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}
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