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/*-
* Public Domain 2014-2016 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 "format.h"
void
wts_rebalance(void)
{
WT_CONNECTION *conn;
WT_SESSION *session;
char cmd[1024];
if (g.c_rebalance == 0)
return;
track("rebalance", 0ULL, NULL);
/* Dump the current object. */
(void)snprintf(cmd, sizeof(cmd),
".." DIR_DELIM_STR ".." DIR_DELIM_STR "wt"
" -h %s dump -f %s/rebalance.orig %s",
g.home, g.home, g.uri);
testutil_checkfmt(system(cmd), "command failed: %s", cmd);
/* Rebalance, then verify the object. */
wts_reopen();
conn = g.wts_conn;
testutil_check(conn->open_session(conn, NULL, NULL, &session));
if (g.logging != 0)
(void)g.wt_api->msg_printf(g.wt_api, session,
"=============== rebalance start ===============");
testutil_checkfmt(
session->rebalance(session, g.uri, NULL), "%s", g.uri);
if (g.logging != 0)
(void)g.wt_api->msg_printf(g.wt_api, session,
"=============== rebalance stop ===============");
testutil_check(session->close(session, NULL));
wts_verify("post-rebalance verify");
wts_close();
(void)snprintf(cmd, sizeof(cmd),
".." DIR_DELIM_STR ".." DIR_DELIM_STR "wt"
" -h %s dump -f %s/rebalance.new %s",
g.home, g.home, g.uri);
testutil_checkfmt(system(cmd), "command failed: %s", cmd);
/* Compare the old/new versions of the object. */
#ifdef _WIN32
(void)snprintf(cmd, sizeof(cmd),
"fc /b %s\\rebalance.orig %s\\rebalance.new > NUL",
g.home, g.home);
#else
(void)snprintf(cmd, sizeof(cmd),
"cmp %s/rebalance.orig %s/rebalance.new > /dev/null",
g.home, g.home);
#endif
testutil_checkfmt(system(cmd), "command failed: %s", cmd);
}
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