diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-sm.h')
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-sm.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.h b/xlators/mgmt/glusterd/src/glusterd-sm.h new file mode 100644 index 00000000000..087a4c301bc --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd-sm.h @@ -0,0 +1,102 @@ +/* + Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.com> + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + <http://www.gnu.org/licenses/>. +*/ + +#ifndef _GLUSTERD_SM_H_ +#define _GLUSTERD_SM_H_ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include <pthread.h> +#include <uuid/uuid.h> + +#include "glusterfs.h" +#include "xlator.h" +#include "logging.h" +#include "call-stub.h" +#include "authenticate.h" +#include "fd.h" +#include "byte-order.h" +#include "glusterd.h" +#include "rpcsvc.h" + + +typedef enum glusterd_friend_sm_state_ { + GD_FRIEND_STATE_DEFAULT = 0, + GD_FRIEND_STATE_REQ_SENT, + GD_FRIEND_STATE_REQ_RCVD, + GD_FRIEND_STATE_BEFRIENDED, + GD_FRIEND_STATE_REQ_SENT_RCVD, + GD_FRIEND_STATE_REJECTED, + GD_FRIEND_STATE_MAX +} glusterd_friend_sm_state_t; + +typedef enum glusterd_friend_sm_event_type_ { + GD_FRIEND_EVENT_NONE = 0, + GD_FRIEND_EVENT_PROBE, + GD_FRIEND_EVENT_INIT_FRIEND_REQ, + GD_FRIEND_EVENT_RCVD_ACC, + GD_FRIEND_EVENT_RCVD_RJT, + GD_FRIEND_EVENT_RCVD_FRIEND_REQ, + GD_FRIEND_EVENT_REMOVE_FRIEND, + GD_FRIEND_EVENT_MAX +} glusterd_friend_sm_event_type_t; + + +struct glusterd_friend_sm_event_ { + struct list_head list; + glusterd_peerinfo_t *peerinfo; + void *ctx; + glusterd_friend_sm_event_type_t event; +}; + +typedef struct glusterd_friend_sm_event_ glusterd_friend_sm_event_t; + +typedef int (*glusterd_friend_sm_ac_fn) (glusterd_friend_sm_event_t *, void *); + +typedef struct glusterd_sm_ { + glusterd_friend_sm_state_t next_state; + glusterd_friend_sm_ac_fn handler; +} glusterd_sm_t; + +typedef struct glusterd_friend_req_ctx_ { + uuid_t uuid; + char *hostname; + rpcsvc_request_t *req; +} glusterd_friend_req_ctx_t; + +typedef struct glusterd_probe_ctx_ { + char *hostname; + rpcsvc_request_t *req; +} glusterd_probe_ctx_t; +int +glusterd_friend_sm_new_event (glusterd_friend_sm_event_type_t event_type, + glusterd_friend_sm_event_t **new_event); +int +glusterd_friend_sm_inject_event (glusterd_friend_sm_event_t *event); + +int +glusterd_friend_sm_init (); + +int +glusterd_friend_sm (); + +#endif |