Status WiredTigerKVEngine::repairIdent( OperationContext* opCtx,
const StringData& ident ) {
WiredTigerSession session( _conn, -1 );
WT_SESSION* s = session.getSession();
string uri = _uri(ident);
return wtRCToStatus( s->compact(s, uri.c_str(), NULL ) );
}
static void *
compact_thread(void *args)
{
WT_SESSION *session;
session = (WT_SESSION *)args;
testutil_check(session->compact(session, name, NULL));
return (NULL);
}
void WiredTigerEngine::CompactRange(const Slice& begin, const Slice& end)
{
ContextHolder& holder = GetContextHolder();
WT_SESSION* session = holder.session;
if (NULL == session)
{
return;
}
session->compact(session, ARDB_TABLE, NULL);
}
Status WiredTigerRecordStore::compact(OperationContext* txn,
RecordStoreCompactAdaptor* adaptor,
const CompactOptions* options,
CompactStats* stats) {
WiredTigerSessionCache* cache = WiredTigerRecoveryUnit::get(txn)->getSessionCache();
WiredTigerSession* session = cache->getSession();
WT_SESSION* s = session->getSession();
int ret = s->compact(s, getURI().c_str(), "timeout=0");
invariantWTOK(ret);
cache->releaseSession(session);
return Status::OK();
}
/*
* compaction --
* Periodically do a compaction operation.
*/
WT_THREAD_RET
compact(void *arg)
{
WT_CONNECTION *conn;
WT_DECL_RET;
WT_SESSION *session;
u_int period;
(void)(arg);
/* Compaction isn't supported for all data sources. */
if (DATASOURCE("helium") || DATASOURCE("kvsbdb"))
return (WT_THREAD_RET_VALUE);
/* Open a session. */
conn = g.wts_conn;
testutil_check(conn->open_session(conn, NULL, NULL, &session));
/*
* Perform compaction at somewhere under 15 seconds (so we get at
* least one done), and then at 23 second intervals.
*/
for (period = mmrand(NULL, 1, 15);; period = 23) {
/* Sleep for short periods so we don't make the run wait. */
while (period > 0 && !g.workers_finished) {
--period;
__wt_sleep(1, 0);
}
if (g.workers_finished)
break;
/*
* Compact can return EBUSY if concurrent with alter or if there
* is eviction pressure, or we collide with checkpoints.
*
* Compact returns ETIMEDOUT if the compaction doesn't finish in
* in some number of seconds. We don't configure a timeout and
* occasionally exceed the default of 1200 seconds.
*/
ret = session->compact(session, g.uri, NULL);
if (ret != 0 &&
ret != EBUSY && ret != ETIMEDOUT && ret != WT_ROLLBACK)
testutil_die(ret, "session.compact");
}
testutil_check(session->close(session, NULL));
return (WT_THREAD_RET_VALUE);
}
/*
* compaction --
* Periodically do a compaction operation.
*/
void *
compact(void *arg)
{
WT_CONNECTION *conn;
WT_SESSION *session;
u_int period;
int ret;
(void)(arg);
/* Compaction isn't supported for all data sources. */
if (DATASOURCE("helium") || DATASOURCE("kvsbdb"))
return (NULL);
/* Open a session. */
conn = g.wts_conn;
testutil_check(conn->open_session(conn, NULL, NULL, &session));
/*
* Perform compaction at somewhere under 15 seconds (so we get at
* least one done), and then at 23 second intervals.
*/
for (period = mmrand(NULL, 1, 15);; period = 23) {
/* Sleep for short periods so we don't make the run wait. */
while (period > 0 && !g.workers_finished) {
--period;
sleep(1);
}
if (g.workers_finished)
break;
if ((ret = session->compact(
session, g.uri, NULL)) != 0 && ret != WT_ROLLBACK)
testutil_die(ret, "session.compact");
}
testutil_check(session->close(session, NULL));
return (NULL);
}