/*
* __wt_log_truncate_files --
* Truncate log files via archive once. Requires that the server is not
* currently running.
*/
int
__wt_log_truncate_files(
WT_SESSION_IMPL *session, WT_CURSOR *cursor, const char *cfg[])
{
WT_CONNECTION_IMPL *conn;
WT_DECL_RET;
WT_LOG *log;
uint32_t backup_file, locked;
WT_UNUSED(cfg);
conn = S2C(session);
log = conn->log;
if (F_ISSET(conn, WT_CONN_SERVER_RUN) &&
FLD_ISSET(conn->log_flags, WT_CONN_LOG_ARCHIVE))
WT_RET_MSG(session, EINVAL,
"Attempt to archive manually while a server is running");
backup_file = 0;
if (cursor != NULL)
backup_file = WT_CURSOR_BACKUP_ID(cursor);
WT_ASSERT(session, backup_file <= log->alloc_lsn.file);
WT_RET(__wt_verbose(session, WT_VERB_LOG,
"log_truncate_files: Archive once up to %" PRIu32,
backup_file));
WT_RET(__wt_writelock(session, log->log_archive_lock));
locked = 1;
WT_ERR(__log_archive_once(session, backup_file));
WT_ERR(__wt_writeunlock(session, log->log_archive_lock));
locked = 0;
err:
if (locked)
WT_RET(__wt_writeunlock(session, log->log_archive_lock));
return (ret);
}
/*
* __wt_log_truncate_files --
* Truncate log files via archive once. Requires that the server is not
* currently running.
*/
int
__wt_log_truncate_files(WT_SESSION_IMPL *session, WT_CURSOR *cursor, bool force)
{
WT_CONNECTION_IMPL *conn;
WT_DECL_RET;
WT_LOG *log;
uint32_t backup_file;
conn = S2C(session);
if (!FLD_ISSET(conn->log_flags, WT_CONN_LOG_ENABLED))
return (0);
if (!force && F_ISSET(conn, WT_CONN_SERVER_LOG) &&
FLD_ISSET(conn->log_flags, WT_CONN_LOG_ARCHIVE))
WT_RET_MSG(session, EINVAL,
"Attempt to archive manually while a server is running");
log = conn->log;
backup_file = 0;
if (cursor != NULL) {
WT_ASSERT(session, force == false);
backup_file = WT_CURSOR_BACKUP_ID(cursor);
}
WT_ASSERT(session, backup_file <= log->alloc_lsn.l.file);
__wt_verbose(session, WT_VERB_LOG,
"log_truncate_files: Archive once up to %" PRIu32, backup_file);
__wt_writelock(session, &log->log_archive_lock);
ret = __log_archive_once(session, backup_file);
__wt_writeunlock(session, &log->log_archive_lock);
return (ret);
}
