diff options
Diffstat (limited to 'xlators/mgmt/glusterd')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-handler.c | 31 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-sm.c | 63 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-sm.h | 17 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd3_1-mops.c | 57 | 
4 files changed, 141 insertions, 27 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c index 67b4ab62c1c..39c1d59240e 100644 --- a/xlators/mgmt/glusterd/src/glusterd-handler.c +++ b/xlators/mgmt/glusterd/src/glusterd-handler.c @@ -2041,6 +2041,27 @@ out:          return ret;  } + +int +glusterd_handle_friend_update_delete (dict_t *dict) +{ +        char                    *hostname = NULL; +        int32_t                 ret = -1; + +        GF_ASSERT (dict); + +        ret = dict_get_str (dict, "hostname", &hostname); +        if (ret) +                goto out; + +        ret = glusterd_friend_remove (NULL, hostname); + +out: +        gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); +        return ret; +} + +  int  glusterd_handle_friend_update (rpcsvc_request_t *req)  { @@ -2060,6 +2081,7 @@ glusterd_handle_friend_update (rpcsvc_request_t *req)          int                     count = 0;          uuid_t                  uuid = {0,};          glusterd_peerctx_args_t args = {0}; +        int32_t                 op = 0;          GF_ASSERT (req); @@ -2099,6 +2121,15 @@ glusterd_handle_friend_update (rpcsvc_request_t *req)          if (ret)                  goto out; +        ret = dict_get_int32 (dict, "op", &op); +        if (ret) +                goto out; + +        if (GD_FRIEND_UPDATE_DEL == op) { +                ret = glusterd_handle_friend_update_delete (dict); +                goto out; +        } +          args.mode = GD_MODE_SWITCH_ON;          while ( i <= count) {                  snprintf (key, sizeof (key), "friend%d.uuid", i); diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.c b/xlators/mgmt/glusterd/src/glusterd-sm.c index fbe8430348a..268ccaff42e 100644 --- a/xlators/mgmt/glusterd/src/glusterd-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-sm.c @@ -89,8 +89,58 @@ glusterd_destroy_friend_req_ctx (glusterd_friend_req_ctx_t *ctx)          GF_FREE (ctx);  } -#define glusterd_destroy_friend_update_ctx(ctx)\ -        glusterd_destroy_friend_req_ctx(ctx) +void +glusterd_destroy_friend_update_ctx (glusterd_friend_update_ctx_t *ctx) +{ +        if (!ctx) +                return; +        if (ctx->hostname) +                GF_FREE (ctx->hostname); +        GF_FREE (ctx); +} + +int +glusterd_broadcast_friend_delete (char *hostname, uuid_t uuid) +{ +        int                             ret = 0; +        rpc_clnt_procedure_t            *proc = NULL; +        call_frame_t                    *frame = NULL; +        glusterd_conf_t                 *conf = NULL; +        xlator_t                        *this = NULL; +        glusterd_friend_update_ctx_t    *ctx = NULL; + +        this = THIS; +        conf = this->private; + +        GF_ASSERT (conf); +        GF_ASSERT (conf->mgmt); + +        ctx = GF_CALLOC (1, sizeof (*ctx), +                         gf_gld_mt_friend_update_ctx_t); + +        if (!ctx) { +                ret = -1; +                goto out; +        } + +        ctx->hostname = gf_strdup (hostname); +        ctx->op = GD_FRIEND_UPDATE_DEL; +        proc = &conf->mgmt->proctable[GD_MGMT_FRIEND_UPDATE]; +        if (proc->fn) { +                frame = create_frame (this, this->ctx->pool); +                if (!frame) { +                        goto out; +                } +                frame->local = ctx; +                ret = proc->fn (frame, this, ctx); +        } + +out: +        gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret); + +        return ret; +} +  static int  glusterd_ac_none (glusterd_friend_sm_event_t *event, void *ctx) @@ -305,7 +355,7 @@ glusterd_ac_send_friend_update (glusterd_friend_sm_event_t *event, void *ctx)          call_frame_t            *frame = NULL;          glusterd_conf_t         *conf = NULL;          xlator_t                *this = NULL; - +        glusterd_friend_update_ctx_t    *ev_ctx = NULL;          GF_ASSERT (event);          peerinfo = event->peerinfo; @@ -315,6 +365,9 @@ glusterd_ac_send_friend_update (glusterd_friend_sm_event_t *event, void *ctx)          GF_ASSERT (conf);          GF_ASSERT (conf->mgmt); +        ev_ctx = ctx; + +        ev_ctx->op = GD_FRIEND_UPDATE_ADD;          proc = &conf->mgmt->proctable[GD_MGMT_FRIEND_UPDATE];          if (proc->fn) { @@ -323,7 +376,7 @@ glusterd_ac_send_friend_update (glusterd_friend_sm_event_t *event, void *ctx)                          goto out;                  }                  frame->local = ctx; -                ret = proc->fn (frame, this, event); +                ret = proc->fn (frame, this, ctx);          }  out: @@ -377,7 +430,6 @@ glusterd_ac_friend_remove (glusterd_friend_sm_event_t *event, void *ctx)                  gf_log ("", GF_LOG_ERROR, "Cleanup returned: %d", ret);          } -          return 0;  } @@ -444,6 +496,7 @@ glusterd_ac_handle_friend_add_req (glusterd_friend_sm_event_t *event, void *ctx)          uuid_copy (new_ev_ctx->uuid, ev_ctx->uuid);          new_ev_ctx->hostname = gf_strdup (ev_ctx->hostname); +        new_ev_ctx->op = GD_FRIEND_UPDATE_ADD;          new_event->ctx = new_ev_ctx; diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.h b/xlators/mgmt/glusterd/src/glusterd-sm.h index 72dca811e69..5828f05e34e 100644 --- a/xlators/mgmt/glusterd/src/glusterd-sm.h +++ b/xlators/mgmt/glusterd/src/glusterd-sm.h @@ -117,6 +117,13 @@ typedef enum glusterd_friend_sm_event_type_ {  } glusterd_friend_sm_event_type_t; +typedef enum glusterd_friend_update_op_ { +        GD_FRIEND_UPDATE_NONE = 0, +        GD_FRIEND_UPDATE_ADD, +        GD_FRIEND_UPDATE_DEL, +} glusterd_friend_update_op_t; + +  struct glusterd_friend_sm_event_ {          struct list_head        list;          glusterd_peerinfo_t     *peerinfo; @@ -141,7 +148,11 @@ typedef struct glusterd_friend_req_ctx_ {          dict_t                  *vols;  } glusterd_friend_req_ctx_t; -typedef glusterd_friend_req_ctx_t glusterd_friend_update_ctx_t; +typedef struct glusterd_friend_update_ctx_ { +        uuid_t                  uuid; +        char                    *hostname; +        int                     op; +} glusterd_friend_update_ctx_t;  typedef struct glusterd_probe_ctx_ {          char                    *hostname; @@ -165,6 +176,10 @@ glusterd_destroy_probe_ctx (glusterd_probe_ctx_t *ctx);  void  glusterd_destroy_friend_req_ctx (glusterd_friend_req_ctx_t *ctx); +  char*  glusterd_friend_sm_state_name_get (glusterd_friend_sm_state_t state); + +int +glusterd_broadcast_friend_delete (char *hostname, uuid_t uuid);  #endif diff --git a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c index 76b8b9987b6..a92ccf4c55c 100644 --- a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c +++ b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c @@ -327,8 +327,10 @@ respond:                  glusterd_op_sm ();          } -        if (ctx) +        if (ctx) { +                glusterd_broadcast_friend_delete (ctx->hostname, NULL);                  glusterd_destroy_probe_ctx (ctx); +        }          if (rsp.hostname)                  free (rsp.hostname);//malloced by xdr @@ -342,7 +344,7 @@ glusterd3_1_friend_update_cbk (struct rpc_req *req, struct iovec *iov,  {          gd1_mgmt_cluster_lock_rsp     rsp   = {{0},};          int                           ret   = -1; -        int32_t                       op_ret = -1; +        int32_t                       op_ret = 0;          char                          str[50] = {0,};          GF_ASSERT (req); @@ -372,6 +374,7 @@ out:          GLUSTERD_STACK_DESTROY (((call_frame_t *)myframe));          return ret;  } +  int32_t  glusterd3_1_cluster_lock_cbk (struct rpc_req *req, struct iovec *iov,                                int count, void *myframe) @@ -875,8 +878,7 @@ glusterd3_1_friend_remove (call_frame_t *frame, xlator_t *this,                                                 GD_MGMT_FRIEND_REMOVE,                                                 NULL, gd_xdr_from_mgmt_friend_req,                                                 this, glusterd3_1_friend_remove_cbk); -        } -        if (ret) { +        } else {                  event_type = GD_FRIEND_EVENT_REMOVE_FRIEND;                  ret = glusterd_friend_sm_new_event (event_type, &new_event); @@ -888,13 +890,17 @@ glusterd3_1_friend_remove (call_frame_t *frame, xlator_t *this,                          gf_log ("glusterd", GF_LOG_ERROR,                                   "Unable to get event");                  } +                  if (ctx)                          ret = glusterd_xfer_cli_deprobe_resp (ctx->req, ret, 0,                                                                ctx->hostname);                  glusterd_friend_sm ();                  glusterd_op_sm (); -                if (ctx) + +                if (ctx) { +                        glusterd_broadcast_friend_delete (ctx->hostname, NULL);                          glusterd_destroy_probe_ctx (ctx); +                }          }  out: @@ -911,7 +917,6 @@ glusterd3_1_friend_update (call_frame_t *frame, xlator_t *this,          int                             ret = 0;          glusterd_peerinfo_t             *peerinfo = NULL;          glusterd_conf_t                 *priv = NULL; -        glusterd_friend_sm_event_t      *event = NULL;          glusterd_friend_update_ctx_t     *ctx = NULL;          dict_t                          *friends = NULL;          char                            key[100] = {0,}; @@ -928,36 +933,47 @@ glusterd3_1_friend_update (call_frame_t *frame, xlator_t *this,                  goto out;          } +        ctx = data;          friends = dict_new ();          if (!friends)                  goto out; -        event = data;          priv = this->private;          GF_ASSERT (priv); -        list_for_each_entry (peerinfo, &priv->peers, uuid_list) { -                count++; -                uuid_unparse (peerinfo->uuid, uuid_buf); -                snprintf (key, sizeof (key), "friend%d.uuid", count); -                dup_buf = gf_strdup (uuid_buf); -                ret = dict_set_dynstr (friends, key, dup_buf); -                if (ret) -                        goto out; -                snprintf (key, sizeof (key), "friend%d.hostname", count); -                ret = dict_set_str (friends, key, peerinfo->hostname); +        snprintf (key, sizeof (key), "op"); +        ret = dict_set_int32 (friends, key, ctx->op); +        if (ret) +                goto out; + +        if (GD_FRIEND_UPDATE_ADD == ctx->op) { +                list_for_each_entry (peerinfo, &priv->peers, uuid_list) { +                        count++; +                        uuid_unparse (peerinfo->uuid, uuid_buf); +                        snprintf (key, sizeof (key), "friend%d.uuid", count); +                        dup_buf = gf_strdup (uuid_buf); +                        ret = dict_set_dynstr (friends, key, dup_buf); +                        if (ret) +                                goto out; +                        snprintf (key, sizeof (key), "friend%d.hostname", count); +                        ret = dict_set_str (friends, key, peerinfo->hostname); +                        if (ret) +                                goto out; +                        gf_log ("", GF_LOG_NORMAL, "Added uuid: %s, host: %s", +                                dup_buf, peerinfo->hostname); +                } +        } else { +                snprintf (key, sizeof (key), "hostname"); +                ret = dict_set_str (friends, key, ctx->hostname);                  if (ret)                          goto out; -                gf_log ("", GF_LOG_NORMAL, "Added uuid: %s, host: %s", -                        dup_buf, peerinfo->hostname);          }          ret = dict_set_int32 (friends, "count", count);          if (ret)                  goto out; -        ctx = event->ctx;          ret = dict_allocate_and_serialize (friends, &dict_buf, (size_t *)&len); @@ -967,7 +983,6 @@ glusterd3_1_friend_update (call_frame_t *frame, xlator_t *this,          req.friends.friends_val = dict_buf;          req.friends.friends_len = len; -        peerinfo = event->peerinfo;          uuid_copy (req.uuid, priv->uuid);          list_for_each_entry (peerinfo, &priv->peers, uuid_list) {  | 
