int
util_salvage(WT_SESSION *session, int argc, char *argv[])
{
WT_DECL_RET;
int ch;
const char *force;
char *uri;
force = NULL;
uri = NULL;
while ((ch = __wt_getopt(progname, argc, argv, "F")) != EOF)
switch (ch) {
case 'F':
force = "force";
break;
case '?':
default:
return (usage());
}
argc -= __wt_optind;
argv += __wt_optind;
/* The remaining argument is the file name. */
if (argc != 1)
return (usage());
if ((uri = util_uri(session, *argv, "file")) == NULL)
return (1);
if ((ret = session->salvage(session, uri, force)) != 0)
(void)util_err(session, ret, "session.salvage: %s", uri);
else {
/*
* Verbose configures a progress counter, move to the next
* line.
*/
if (verbose)
printf("\n");
}
free(uri);
return (ret);
}
int
util_read(WT_SESSION *session, int argc, char *argv[])
{
WT_CURSOR *cursor;
WT_DECL_RET;
uint64_t recno;
int ch;
bool rkey, rval;
char *uri, *value;
uri = NULL;
while ((ch = __wt_getopt(progname, argc, argv, "")) != EOF)
switch (ch) {
case '?':
default:
return (usage());
}
argc -= __wt_optind;
argv += __wt_optind;
/* The remaining arguments are a uri followed by a list of keys. */
if (argc < 2)
return (usage());
if ((uri = util_uri(session, *argv, "table")) == NULL)
return (1);
/*
* Open the object; free allocated memory immediately to simplify
* future error handling.
*/
if ((ret =
session->open_cursor(session, uri, NULL, NULL, &cursor)) != 0)
(void)util_err(session, ret, "%s: session.open_cursor", uri);
free(uri);
if (ret != 0)
return (ret);
/*
* A simple search only makes sense if the key format is a string or a
* record number, and the value format is a single string.
*/
if (strcmp(cursor->key_format, "r") != 0 &&
strcmp(cursor->key_format, "S") != 0) {
fprintf(stderr,
"%s: read command only possible when the key format is "
"a record number or string\n",
progname);
return (1);
}
rkey = strcmp(cursor->key_format, "r") == 0;
if (strcmp(cursor->value_format, "S") != 0) {
fprintf(stderr,
"%s: read command only possible when the value format is "
"a string\n",
progname);
return (1);
}
/*
* Run through the keys, returning non-zero on error or if any requested
* key isn't found.
*/
for (rval = false; *++argv != NULL;) {
if (rkey) {
if (util_str2recno(session, *argv, &recno))
return (1);
cursor->set_key(cursor, recno);
} else
cursor->set_key(cursor, *argv);
switch (ret = cursor->search(cursor)) {
case 0:
if ((ret = cursor->get_value(cursor, &value)) != 0)
return (util_cerr(cursor, "get_value", ret));
if (printf("%s\n", value) < 0)
return (util_err(session, EIO, NULL));
break;
case WT_NOTFOUND:
(void)util_err(session, 0, "%s: not found", *argv);
rval = true;
break;
default:
return (util_cerr(cursor, "search", ret));
}
}
return (rval ? 1 : 0);
}
int
util_dump(WT_SESSION *session, int argc, char *argv[])
{
WT_CURSOR *cursor;
WT_DECL_RET;
size_t len;
int ch, i;
char *checkpoint, *config, *p, *simpleuri, *uri;
bool hex, json, reverse;
hex = json = reverse = false;
checkpoint = config = simpleuri = uri = NULL;
cursor = NULL;
while ((ch = __wt_getopt(progname, argc, argv, "c:f:jrx")) != EOF)
switch (ch) {
case 'c':
checkpoint = __wt_optarg;
break;
case 'f': /* output file */
if (freopen(__wt_optarg, "w", stdout) == NULL)
return (util_err(
session, errno, "%s: reopen", __wt_optarg));
break;
case 'j':
json = true;
break;
case 'r':
reverse = true;
break;
case 'x':
hex = true;
break;
case '?':
default:
return (usage());
}
argc -= __wt_optind;
argv += __wt_optind;
/* -j and -x are incompatible. */
if (hex && json) {
fprintf(stderr,
"%s: the -j and -x dump options are incompatible\n",
progname);
goto err;
}
/* The remaining argument is the uri. */
if (argc < 1 || (argc != 1 && !json))
return (usage());
if (json &&
(dump_json_begin(session) != 0 ||
dump_prefix(session, hex, json) != 0))
goto err;
for (i = 0; i < argc; i++) {
if (json && i > 0)
if (dump_json_separator(session) != 0)
goto err;
free(uri);
free(simpleuri);
uri = simpleuri = NULL;
if ((uri = util_uri(session, argv[i], "table")) == NULL)
goto err;
len =
checkpoint == NULL ? 0 : strlen("checkpoint=") +
strlen(checkpoint) + 1;
len += strlen(json ? "dump=json" :
(hex ? "dump=hex" : "dump=print"));
if ((config = malloc(len + 10)) == NULL)
goto err;
if (checkpoint == NULL)
config[0] = '\0';
else {
(void)strcpy(config, "checkpoint=");
(void)strcat(config, checkpoint);
(void)strcat(config, ",");
}
(void)strcat(config, json ? "dump=json" :
(hex ? "dump=hex" : "dump=print"));
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;
}
if ((simpleuri = strdup(uri)) == NULL) {
(void)util_err(session, errno, NULL);
goto err;
}
if ((p = strchr(simpleuri, '(')) != NULL)
*p = '\0';
if (dump_config(session, simpleuri, cursor, hex, json) != 0)
goto err;
if (dump_record(cursor, reverse, json) != 0)
goto err;
if (json && dump_json_table_end(session) != 0)
goto err;
ret = cursor->close(cursor);
cursor = NULL;
if (ret != 0) {
(void)util_err(session, ret, NULL);
goto err;
}
}
if (json && dump_json_end(session) != 0)
goto err;
if (0) {
err: ret = 1;
}
free(config);
free(uri);
free(simpleuri);
if (cursor != NULL && (ret = cursor->close(cursor)) != 0) {
(void)util_err(session, ret, NULL);
ret = 1;
}
return (ret);
}
int
util_stat(WT_SESSION *session, int argc, char *argv[])
{
WT_CURSOR *cursor;
WT_DECL_RET;
size_t urilen;
int ch;
const char *config, *desc, *pval;
char *objname, *uri;
bool objname_free;
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_uri(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;
}
if ((ret = __wt_snprintf(uri, urilen, "statistics:%s", objname)) != 0) {
fprintf(stderr, "%s: %s\n", progname, strerror(ret));
goto err;
}
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) {
(void)util_err(session, errno, "printf");
goto err;
}
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);
}
