/* * __wt_curbackup_open -- * WT_SESSION->open_cursor method for the backup cursor type. */ int __wt_curbackup_open(WT_SESSION_IMPL *session, const char *uri, const char *cfg[], WT_CURSOR **cursorp) { WT_CURSOR_STATIC_INIT(iface, __wt_cursor_get_key, /* get-key */ __wt_cursor_get_value_notsup, /* get-value */ __wt_cursor_set_key_notsup, /* set-key */ __wt_cursor_set_value_notsup, /* set-value */ __wt_cursor_compare_notsup, /* compare */ __wt_cursor_equals_notsup, /* equals */ __curbackup_next, /* next */ __wt_cursor_notsup, /* prev */ __curbackup_reset, /* reset */ __wt_cursor_notsup, /* search */ __wt_cursor_search_near_notsup, /* search-near */ __wt_cursor_notsup, /* insert */ __wt_cursor_modify_notsup, /* modify */ __wt_cursor_notsup, /* update */ __wt_cursor_notsup, /* remove */ __wt_cursor_notsup, /* reserve */ __wt_cursor_reconfigure_notsup, /* reconfigure */ __curbackup_close); /* close */ WT_CURSOR *cursor; WT_CURSOR_BACKUP *cb; WT_DECL_RET; WT_STATIC_ASSERT(offsetof(WT_CURSOR_BACKUP, iface) == 0); cb = NULL; WT_RET(__wt_calloc_one(session, &cb)); cursor = &cb->iface; *cursor = iface; cursor->session = &session->iface; session->bkp_cursor = cb; cursor->key_format = "S"; /* Return the file names as the key. */ cursor->value_format = ""; /* No value. */ /* * Start the backup and fill in the cursor's list. Acquire the schema * lock, we need a consistent view when creating a copy. */ WT_WITH_CHECKPOINT_LOCK(session, WT_WITH_SCHEMA_LOCK(session, ret = __backup_start(session, cb, cfg))); WT_ERR(ret); WT_ERR(__wt_cursor_init(cursor, uri, NULL, cfg, cursorp)); if (0) { err: WT_TRET(__curbackup_close(cursor)); *cursorp = NULL; } return (ret); }
/* * __wt_curbackup_open -- * WT_SESSION->open_cursor method for the backup cursor type. */ int __wt_curbackup_open(WT_SESSION_IMPL *session, const char *uri, const char *cfg[], WT_CURSOR **cursorp) { WT_CURSOR_STATIC_INIT(iface, NULL, /* get-key */ __wt_cursor_notsup, /* get-value */ __wt_cursor_notsup, /* set-key */ __wt_cursor_notsup, /* set-value */ NULL, /* compare */ __curbackup_next, /* next */ __wt_cursor_notsup, /* prev */ __curbackup_reset, /* reset */ __wt_cursor_notsup, /* search */ __wt_cursor_notsup, /* search-near */ __wt_cursor_notsup, /* insert */ __wt_cursor_notsup, /* update */ __wt_cursor_notsup, /* remove */ __curbackup_close); /* close */ WT_CURSOR *cursor; WT_CURSOR_BACKUP *cb; WT_DECL_RET; STATIC_ASSERT(offsetof(WT_CURSOR_BACKUP, iface) == 0); cb = NULL; WT_RET(__wt_calloc_def(session, 1, &cb)); cursor = &cb->iface; *cursor = iface; cursor->session = &session->iface; session->bkp_cursor = cb; cursor->key_format = "S"; /* Return the file names as the key. */ cursor->value_format = ""; /* No value. */ /* * Start the backup and fill in the cursor's list. Acquire the schema * lock, we need a consistent view when creating a copy. */ WT_WITH_SCHEMA_LOCK(session, ret = __backup_start(session, cb, cfg)); WT_ERR(ret); /* __wt_cursor_init is last so we don't have to clean up on error. */ WT_ERR(__wt_cursor_init(cursor, uri, NULL, cfg, cursorp)); if (0) { err: __wt_free(session, cb); } return (ret); }