diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-op-sm.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-op-sm.c | 67 |
1 files changed, 56 insertions, 11 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c index 3b1ea09bd..d867497cc 100644 --- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c @@ -57,6 +57,49 @@ static struct list_head gd_op_sm_queue; pthread_mutex_t gd_op_sm_lock; glusterd_op_info_t opinfo = {{0},}; static int glusterfs_port = GLUSTERD_DEFAULT_PORT; +static char *glusterd_op_sm_state_names[] = { + "Default", + "Lock sent", + "Locked", + "Stage op sent", + "Staged", + "Commit op sent", + "Commited", + "Unlock sent", + "Invalid", +}; + +static char *glusterd_op_sm_event_names[] = { + "GD_OP_EVENT_NONE", + "GD_OP_EVENT_START_LOCK", + "GD_OP_EVENT_LOCK", + "GD_OP_EVENT_RCVD_ACC", + "GD_OP_EVENT_ALL_ACC", + "GD_OP_EVENT_STAGE_ACC", + "GD_OP_EVENT_COMMIT_ACC", + "GD_OP_EVENT_RCVD_RJT", + "GD_OP_EVENT_STAGE_OP", + "GD_OP_EVENT_COMMIT_OP", + "GD_OP_EVENT_UNLOCK", + "GD_OP_EVENT_START_UNLOCK", + "GD_OP_EVENT_INVALID" +}; + +char* +glusterd_op_sm_state_name_get (glusterd_op_sm_state_t state) +{ + if (state < 0 || state >= GD_OP_STATE_MAX) + return glusterd_op_sm_state_names[GD_OP_STATE_MAX]; + return glusterd_op_sm_state_names[state]; +} + +char* +glusterd_op_sm_event_name_get (glusterd_op_sm_event_type_t event) +{ + if (event < 0 || event >= GD_OP_EVENT_MAX) + return glusterd_op_sm_event_names[GD_OP_EVENT_MAX]; + return glusterd_op_sm_event_names[event]; +} void glusterd_destroy_lock_ctx (glusterd_op_lock_ctx_t *ctx) @@ -4565,10 +4608,12 @@ glusterd_op_sm_transition_state (glusterd_op_info_t *opinfo, GF_ASSERT (state); GF_ASSERT (opinfo); - gf_log ("", GF_LOG_NORMAL, "Transitioning from %d to %d due to event %d", - opinfo->state.state, state[event_type].next_state, event_type); - opinfo->state.state = - state[event_type].next_state; + gf_log ("", GF_LOG_NORMAL, "Transitioning from '%s' to '%s' due to " + "event '%s'", + glusterd_op_sm_state_name_get (opinfo->state.state), + glusterd_op_sm_state_name_get (state[event_type].next_state), + glusterd_op_sm_event_name_get (event_type)); + opinfo->state.state = state[event_type].next_state; return 0; } @@ -4884,8 +4929,8 @@ glusterd_op_sm_inject_event (glusterd_op_sm_event_type_t event_type, event->ctx = ctx; - gf_log ("glusterd", GF_LOG_NORMAL, "Enqueuing event: %d", - event->event); + gf_log ("glusterd", GF_LOG_NORMAL, "Enqueuing event: '%s'", + glusterd_op_sm_event_name_get (event->event)); list_add_tail (&event->list, &gd_op_sm_queue); out: @@ -4932,8 +4977,8 @@ glusterd_op_sm () list_del_init (&event->list); event_type = event->event; - gf_log ("", GF_LOG_DEBUG, "Dequeued event of type: %d", - event_type); + gf_log ("", GF_LOG_NORMAL, "Dequeued event of type: '%s'", + glusterd_op_sm_event_name_get(event_type)); state = glusterd_op_state_table[opinfo.state.state]; @@ -4958,9 +5003,9 @@ glusterd_op_sm () if (ret) { gf_log ("glusterd", GF_LOG_ERROR, "Unable to transition" - "state from %d to %d", - opinfo.state.state, - state[event_type].next_state); + "state from '%s' to '%s'", + glusterd_op_sm_state_name_get(opinfo.state.state), + glusterd_op_sm_state_name_get(state[event_type].next_state)); (void ) pthread_mutex_unlock (&gd_op_sm_lock); return ret; } |