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/*-
* Copyright (c) 2014-2016 MongoDB, Inc.
* Copyright (c) 2008-2014 WiredTiger, Inc.
* All rights reserved.
*
* See the file LICENSE for redistribution information.
*/
#include "util.h"
static int usage(void);
int
util_stat(WT_SESSION *session, int argc, char *argv[])
{
WT_CURSOR *cursor;
WT_DECL_RET;
size_t urilen;
int ch;
bool objname_free;
const char *config, *pval, *desc;
char *objname, *uri;
objname_free = false;
objname = uri = NULL;
config = NULL;
while ((ch = __wt_getopt(progname, argc, argv, "af")) != EOF)
switch (ch) {
case 'a':
/*
* Historically, the -a option meant include all of the
* statistics; because we are opening the database with
* statistics=(all), that is now the default, allow the
* option for compatibility.
*/
config = NULL;
break;
case 'f':
config = "statistics=(fast)";
break;
case '?':
default:
return (usage());
}
argc -= __wt_optind;
argv += __wt_optind;
/*
* If there are no arguments, the statistics cursor operates on the
* connection, otherwise, the optional remaining argument is a file
* or LSM name.
*/
switch (argc) {
case 0:
objname = (char *)"";
break;
case 1:
if ((objname = util_name(session, *argv, "table")) == NULL)
return (1);
objname_free = true;
break;
default:
return (usage());
}
urilen = strlen("statistics:") + strlen(objname) + 1;
if ((uri = calloc(urilen, 1)) == NULL) {
fprintf(stderr, "%s: %s\n", progname, strerror(errno));
goto err;
}
snprintf(uri, urilen, "statistics:%s", objname);
if ((ret =
session->open_cursor(session, uri, NULL, config, &cursor)) != 0) {
fprintf(stderr, "%s: cursor open(%s) failed: %s\n",
progname, uri, session->strerror(session, ret));
goto err;
}
/* List the statistics. */
while (
(ret = cursor->next(cursor)) == 0 &&
(ret = cursor->get_value(cursor, &desc, &pval, NULL)) == 0)
if (printf("%s=%s\n", desc, pval) < 0) {
ret = errno;
break;
}
if (ret == WT_NOTFOUND)
ret = 0;
if (ret != 0) {
fprintf(stderr, "%s: cursor get(%s) failed: %s\n",
progname, objname, session->strerror(session, ret));
goto err;
}
if (0) {
err: ret = 1;
}
if (objname_free)
free(objname);
free(uri);
return (ret);
}
static int
usage(void)
{
(void)fprintf(stderr,
"usage: %s %s "
"stat [-f] [uri]\n",
progname, usage_prefix);
return (1);
}
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