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/*-
* Public Domain 2014-2015 MongoDB, Inc.
* Public Domain 2008-2014 WiredTiger, Inc.
*
* This is free and unencumbered software released into the public domain.
*
* Anyone is free to copy, modify, publish, use, compile, sell, or
* distribute this software, either in source code form or as a compiled
* binary, for any purpose, commercial or non-commercial, and by any
* means.
*
* In jurisdictions that recognize copyright laws, the author or authors
* of this software dedicate any and all copyright interest in the
* software to the public domain. We make this dedication for the benefit
* of the public at large and to the detriment of our heirs and
* successors. We intend this dedication to be an overt act of
* relinquishment in perpetuity of all present and future rights to this
* software under copyright law.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "wtperf.h"
int
enomem(const CONFIG *cfg)
{
const char *msg;
msg = "Unable to allocate memory";
if (cfg->logf == NULL)
fprintf(stderr, "%s\n", msg);
else
lprintf(cfg, ENOMEM, 0, "%s", msg);
return (ENOMEM);
}
/* Setup the logging output mechanism. */
int
setup_log_file(CONFIG *cfg)
{
int ret;
char *fname;
ret = 0;
if (cfg->verbose < 1)
return (0);
if ((fname = calloc(strlen(cfg->monitor_dir) +
strlen(cfg->table_name) + strlen(".stat") + 2, 1)) == NULL)
return (enomem(cfg));
sprintf(fname, "%s/%s.stat", cfg->monitor_dir, cfg->table_name);
cfg->logf = fopen(fname, "w");
if (cfg->logf == NULL) {
ret = errno;
fprintf(stderr, "%s: %s\n", fname, strerror(ret));
}
free(fname);
if (cfg->logf == NULL)
return (ret);
/* Use line buffering for the log file. */
(void)setvbuf(cfg->logf, NULL, _IOLBF, 32);
return (0);
}
/*
* Log printf - output a log message.
*/
void
lprintf(const CONFIG *cfg, int err, uint32_t level, const char *fmt, ...)
{
va_list ap;
if (err == 0 && level <= cfg->verbose) {
va_start(ap, fmt);
vfprintf(cfg->logf, fmt, ap);
va_end(ap);
fprintf(cfg->logf, "\n");
if (level < cfg->verbose) {
va_start(ap, fmt);
vprintf(fmt, ap);
va_end(ap);
printf("\n");
}
}
if (err == 0)
return;
/* We are dealing with an error. */
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
fprintf(stderr, " Error: %s\n", wiredtiger_strerror(err));
if (cfg->logf != NULL) {
va_start(ap, fmt);
vfprintf(cfg->logf, fmt, ap);
va_end(ap);
fprintf(cfg->logf, " Error: %s\n", wiredtiger_strerror(err));
}
/* Never attempt to continue if we got a panic from WiredTiger. */
if (err == WT_PANIC)
abort();
}
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