diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-sm.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-sm.c | 49 |
1 files changed, 40 insertions, 9 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.c b/xlators/mgmt/glusterd/src/glusterd-sm.c index 2e872bb8afa..051bdee91be 100644 --- a/xlators/mgmt/glusterd/src/glusterd-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-sm.c @@ -58,6 +58,22 @@ static char *glusterd_friend_sm_state_names[] = { "Invalid State" }; +static char *glusterd_friend_sm_event_names[] = { + "GD_FRIEND_EVENT_NONE", + "GD_FRIEND_EVENT_PROBE", + "GD_FRIEND_EVENT_INIT_FRIEND_REQ", + "GD_FRIEND_EVENT_RCVD_ACC", + "GD_FRIEND_EVENT_LOCAL_ACC", + "GD_FRIEND_EVENT_RCVD_RJT", + "GD_FRIEND_EVENT_LOCAL_RJT", + "GD_FRIEND_EVENT_RCVD_FRIEND_REQ", + "GD_FRIEND_EVENT_INIT_REMOVE_FRIEND", + "GD_FRIEND_EVENT_RCVD_REMOVE_FRIEND", + "GD_FRIEND_EVENT_REMOVE_FRIEND", + "GD_FRIEND_EVENT_CONNECTED", + "GD_FRIEND_EVENT_MAX" +}; + char* glusterd_friend_sm_state_name_get (glusterd_friend_sm_state_t state) { @@ -65,6 +81,15 @@ glusterd_friend_sm_state_name_get (glusterd_friend_sm_state_t state) return glusterd_friend_sm_state_names[GD_FRIEND_STATE_MAX]; return glusterd_friend_sm_state_names[state]; } + +char* +glusterd_friend_sm_event_name_get (glusterd_friend_sm_event_type_t event) +{ + if (event < 0 || event >= GD_FRIEND_EVENT_MAX) + return glusterd_friend_sm_event_names[GD_FRIEND_EVENT_MAX]; + return glusterd_friend_sm_event_names[event]; +} + void glusterd_destroy_probe_ctx (glusterd_probe_ctx_t *ctx) { @@ -530,8 +555,12 @@ glusterd_friend_sm_transition_state (glusterd_peerinfo_t *peerinfo, //peerinfo->state.state = state; - gf_log ("", GF_LOG_NORMAL, "Transitioning from %d to %d", - peerinfo->state.state, state[event_type].next_state); + gf_log ("", GF_LOG_NORMAL, "Transitioning from '%s' to '%s' due to " + "event '%s'", + glusterd_friend_sm_state_name_get (peerinfo->state.state), + glusterd_friend_sm_state_name_get (state[event_type].next_state), + glusterd_friend_sm_event_name_get (event_type)); + peerinfo->state.state = state[event_type].next_state; return 0; } @@ -703,8 +732,8 @@ int glusterd_friend_sm_inject_event (glusterd_friend_sm_event_t *event) { GF_ASSERT (event); - gf_log ("glusterd", GF_LOG_NORMAL, "Enqueuing event: %d", - event->event); + gf_log ("glusterd", GF_LOG_NORMAL, "Enqueuing event: '%s'", + glusterd_friend_sm_event_name_get (event->event)); list_add_tail (&event->list, &gd_friend_sm_queue); return 0; @@ -725,7 +754,7 @@ glusterd_destroy_friend_event_context (glusterd_friend_sm_event_t *event) case GD_FRIEND_EVENT_LOCAL_RJT: case GD_FRIEND_EVENT_RCVD_ACC: case GD_FRIEND_EVENT_RCVD_RJT: - glusterd_destroy_friend_update_ctx(event->ctx); + glusterd_destroy_friend_update_ctx (event->ctx); break; default: break; @@ -782,12 +811,15 @@ glusterd_friend_sm () continue; } - ret = glusterd_friend_sm_transition_state (peerinfo, state, event_type); + ret = glusterd_friend_sm_transition_state (peerinfo, + state, event_type); if (ret) { gf_log ("glusterd", GF_LOG_ERROR, "Unable to transition" - "state from %d to %d", peerinfo->state.state, - state[event_type].next_state); + " state from '%s' to '%s' for event '%s'", + glusterd_friend_sm_state_name_get(peerinfo->state.state), + glusterd_friend_sm_state_name_get(state[event_type].next_state), + glusterd_friend_sm_event_name_get(event_type)); goto out; } @@ -802,7 +834,6 @@ glusterd_friend_sm () break; } - ret = 0; out: return ret; |