diff options
| -rw-r--r-- | cli/src/cli-cmd-system.c | 37 | ||||
| -rw-r--r-- | cli/src/cli3_1-cops.c | 127 | ||||
| -rw-r--r-- | rpc/rpc-lib/src/protocol-common.h | 2 | ||||
| -rw-r--r-- | rpc/xdr/src/cli1-xdr.c | 35 | ||||
| -rw-r--r-- | rpc/xdr/src/cli1-xdr.h | 24 | ||||
| -rw-r--r-- | rpc/xdr/src/cli1.c | 28 | ||||
| -rw-r--r-- | rpc/xdr/src/cli1.h | 11 | ||||
| -rw-r--r-- | rpc/xdr/src/cli1.x | 14 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-handler.c | 278 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-mem-types.h | 3 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-op-sm.c | 22 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-op-sm.h | 6 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-sm.c | 22 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-sm.h | 22 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.c | 296 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.h | 19 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd.c | 8 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd.h | 6 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd3_1-mops.c | 7 | 
19 files changed, 799 insertions, 168 deletions
diff --git a/cli/src/cli-cmd-system.c b/cli/src/cli-cmd-system.c index 08fc44a37..8d5514474 100644 --- a/cli/src/cli-cmd-system.c +++ b/cli/src/cli-cmd-system.c @@ -129,6 +129,39 @@ out:          return ret;  } +void +cli_cmd_fsm_log_usage () +{ +	cli_out ("Usage: fsm log [<peer-name>]"); +} + +int +cli_cmd_fsm_log (struct cli_state *state, struct cli_cmd_word *in_word, +                 const char **words, int wordcount) +{ +        int                             ret = -1; +        rpc_clnt_procedure_t            *proc = NULL; +        call_frame_t                    *frame = NULL; +        char                            *name = ""; + +        if ((wordcount != 3) && (wordcount != 2)) { +                cli_cmd_fsm_log_usage (); +                goto out; +        } + +        if (wordcount == 3) +                name = (char*)words[2]; +        proc = &cli_rpc_prog->proctable[GF1_CLI_FSM_LOG]; +        if (proc && proc->fn) { +                frame = create_frame (THIS, THIS->ctx->pool); +                if (!frame) +                        goto out; +                ret = proc->fn (frame, THIS, (void*)name); +        } +out: +        return ret; +} +  struct cli_cmd cli_system_cmds[] = {          { GETSPEC_SYNTAX,            cli_cmd_getspec_cbk, @@ -142,6 +175,10 @@ struct cli_cmd cli_system_cmds[] = {             cli_cmd_system_help_cbk,             "display help for system commands"}, +        { "fsm log [<peer-name>]", +           cli_cmd_fsm_log, +           "display fsm transitions"}, +          { NULL, NULL, NULL }  }; diff --git a/cli/src/cli3_1-cops.c b/cli/src/cli3_1-cops.c index b8985f712..7e885a010 100644 --- a/cli/src/cli3_1-cops.c +++ b/cli/src/cli3_1-cops.c @@ -330,15 +330,15 @@ out:          return ret;  } -void  +void  cli_out_options ( char *substr, char *optstr, char *valstr)  {          char                    *ptr1 = NULL;          char                    *ptr2 = NULL; -         +          ptr1 = substr;          ptr2 = optstr; -         +          while (ptr1)          {                  if (*ptr1 != *ptr2) @@ -350,7 +350,7 @@ cli_out_options ( char *substr, char *optstr, char *valstr)                  if (!ptr2)                          return;          } -         +          if (*ptr2 == '\0')                  return;          cli_out ("%s: %s",ptr2 , valstr); @@ -2228,6 +2228,122 @@ out:          return ret;  } +static int +gf_cli3_1_fsm_log_cbk (struct rpc_req *req, struct iovec *iov, +                       int count, void *myframe) +{ +        gf1_cli_fsm_log_rsp        rsp   = {0,}; +        int                        ret   = -1; +        dict_t                     *dict = NULL; +        int                        tr_count = 0; +        char                       key[256] = {0}; +        int                        i = 0; +        char                       *old_state = NULL; +        char                       *new_state = NULL; +        char                       *event = NULL; +        char                       *time = NULL; + +        if (-1 == req->rpc_status) { +                goto out; +        } + +        ret = gf_xdr_to_cli_fsm_log_rsp (*iov, &rsp); +        if (ret < 0) { +                gf_log ("", GF_LOG_ERROR, "error"); +                goto out; +        } + +        if (rsp.op_ret) { +                if (strcmp (rsp.op_errstr, "")) { +                        cli_out (rsp.op_errstr); +                } else if (rsp.op_ret) { +                        cli_out ("fsm log unsuccessful"); +                } +                ret = rsp.op_ret; +                goto out; +        } + +        dict = dict_new (); +        if (!dict) { +                ret = -1; +                goto out; +        } + +        ret = dict_unserialize (rsp.fsm_log.fsm_log_val, +                                rsp.fsm_log.fsm_log_len, +                                &dict); + +        if (ret) { +                cli_out ("bad response"); +                goto out; +        } + +        ret = dict_get_int32 (dict, "count", &tr_count); +        if (tr_count) +                cli_out("number of transitions: %d", tr_count); +        else +                cli_out("No transitions"); +        for (i = 0; i < tr_count; i++) { +                memset (key, 0, sizeof (key)); +                snprintf (key, sizeof (key), "log%d-old-state", i); +                ret = dict_get_str (dict, key, &old_state); +                if (ret) +                        goto out; + +                memset (key, 0, sizeof (key)); +                snprintf (key, sizeof (key), "log%d-event", i); +                ret = dict_get_str (dict, key, &event); +                if (ret) +                        goto out; + +                memset (key, 0, sizeof (key)); +                snprintf (key, sizeof (key), "log%d-new-state", i); +                ret = dict_get_str (dict, key, &new_state); +                if (ret) +                        goto out; + +                memset (key, 0, sizeof (key)); +                snprintf (key, sizeof (key), "log%d-time", i); +                ret = dict_get_str (dict, key, &time); +                if (ret) +                        goto out; +                cli_out ("Old State: [%s]\n" +                         "New State: [%s]\n" +                         "Event    : [%s]\n" +                         "timestamp: [%s]\n", old_state, new_state, event, time); +        } + +        ret = rsp.op_ret; + +out: +        cli_cmd_broadcast_response (ret); +        return ret; +} + +int32_t +gf_cli3_1_fsm_log (call_frame_t *frame, xlator_t *this, void *data) +{ +        int                        ret = -1; +        gf1_cli_fsm_log_req        req = {0,}; + +        GF_ASSERT (frame); +        GF_ASSERT (this); +        GF_ASSERT (data); + +        if (!frame || !this || !data) +                goto out; +        req.name = data; +        ret = cli_cmd_submit (&req, frame, cli_rpc_prog, +                              GD_MGMT_CLI_FSM_LOG, NULL, +                              gf_xdr_from_cli_fsm_log_req, +                              this, gf_cli3_1_fsm_log_cbk); + +out: +        gf_log ("cli", GF_LOG_DEBUG, "Returning %d", ret); + +        return ret; +} +  struct rpc_clnt_procedure gluster3_1_cli_actors[GF1_CLI_MAXVALUE] = {          [GF1_CLI_NULL]        = {"NULL", NULL },          [GF1_CLI_PROBE]  = { "PROBE_QUERY",  gf_cli3_1_probe}, @@ -2251,7 +2367,8 @@ struct rpc_clnt_procedure gluster3_1_cli_actors[GF1_CLI_MAXVALUE] = {          [GF1_CLI_GETSPEC] = {"GETSPEC", gf_cli3_1_getspec},          [GF1_CLI_PMAP_PORTBYBRICK] = {"PMAP PORTBYBRICK", gf_cli3_1_pmap_b2p},          [GF1_CLI_SYNC_VOLUME] = {"SYNC_VOLUME", gf_cli3_1_sync_volume}, -        [GF1_CLI_RESET_VOLUME] = {"RESET_VOLUME", gf_cli3_1_reset_volume} +        [GF1_CLI_RESET_VOLUME] = {"RESET_VOLUME", gf_cli3_1_reset_volume}, +        [GF1_CLI_FSM_LOG] = {"FSM_LOG", gf_cli3_1_fsm_log}  };  struct rpc_clnt_program cli3_1_prog = { diff --git a/rpc/rpc-lib/src/protocol-common.h b/rpc/rpc-lib/src/protocol-common.h index bfd043e31..2fe70408e 100644 --- a/rpc/rpc-lib/src/protocol-common.h +++ b/rpc/rpc-lib/src/protocol-common.h @@ -104,6 +104,7 @@ enum gf_mgmt_procnum_ {          GD_MGMT_CLI_LOG_ROTATE,          GD_MGMT_CLI_SYNC_VOLUME,          GD_MGMT_CLI_RESET_VOLUME, +        GD_MGMT_CLI_FSM_LOG,          GD_MGMT_MAXVALUE,  }; @@ -133,6 +134,7 @@ enum gf_cli_procnum {          GF1_CLI_PMAP_PORTBYBRICK,          GF1_CLI_SYNC_VOLUME,          GF1_CLI_RESET_VOLUME, +        GF1_CLI_FSM_LOG,          GF1_CLI_MAXVALUE,  }; diff --git a/rpc/xdr/src/cli1-xdr.c b/rpc/xdr/src/cli1-xdr.c index 713648ffa..2db0c7cc6 100644 --- a/rpc/xdr/src/cli1-xdr.c +++ b/rpc/xdr/src/cli1-xdr.c @@ -25,6 +25,7 @@  #include "cli1.h"  #include "compat.h" +  bool_t  xdr_gf1_cluster_type (XDR *xdrs, gf1_cluster_type *objp)  { @@ -316,9 +317,9 @@ xdr_gf1_cli_stop_vol_rsp (XDR *xdrs, gf1_cli_stop_vol_rsp *objp)  		 return FALSE;  	 if (!xdr_string (xdrs, &objp->volname, ~0))  		 return FALSE; -         if (!xdr_string (xdrs, &objp->op_errstr, ~0)) -                 return FALSE; -         return TRUE; +	 if (!xdr_string (xdrs, &objp->op_errstr, ~0)) +		 return FALSE; +	return TRUE;  }  bool_t @@ -512,8 +513,8 @@ xdr_gf1_cli_set_vol_rsp (XDR *xdrs, gf1_cli_set_vol_rsp *objp)  		 return FALSE;  	 if (!xdr_string (xdrs, &objp->volname, ~0))  		 return FALSE; -         if (!xdr_string (xdrs, &objp->op_errstr, ~0)) -                 return FALSE; +	 if (!xdr_string (xdrs, &objp->op_errstr, ~0)) +		 return FALSE;  	 if (!xdr_bytes (xdrs, (char **)&objp->dict.dict_val, (u_int *) &objp->dict.dict_len, ~0))  		 return FALSE;  	return TRUE; @@ -618,3 +619,27 @@ xdr_gf1_cli_sync_volume_rsp (XDR *xdrs, gf1_cli_sync_volume_rsp *objp)  		 return FALSE;  	return TRUE;  } + +bool_t +xdr_gf1_cli_fsm_log_req (XDR *xdrs, gf1_cli_fsm_log_req *objp) +{ + +	 if (!xdr_string (xdrs, &objp->name, ~0)) +		 return FALSE; +	return TRUE; +} + +bool_t +xdr_gf1_cli_fsm_log_rsp (XDR *xdrs, gf1_cli_fsm_log_rsp *objp) +{ + +	 if (!xdr_int (xdrs, &objp->op_ret)) +		 return FALSE; +	 if (!xdr_int (xdrs, &objp->op_errno)) +		 return FALSE; +	 if (!xdr_string (xdrs, &objp->op_errstr, ~0)) +		 return FALSE; +	 if (!xdr_bytes (xdrs, (char **)&objp->fsm_log.fsm_log_val, (u_int *) &objp->fsm_log.fsm_log_len, ~0)) +		 return FALSE; +	return TRUE; +} diff --git a/rpc/xdr/src/cli1-xdr.h b/rpc/xdr/src/cli1-xdr.h index 5bc3b03d2..38b5843fa 100644 --- a/rpc/xdr/src/cli1-xdr.h +++ b/rpc/xdr/src/cli1-xdr.h @@ -194,7 +194,7 @@ struct gf1_cli_stop_vol_rsp {  	int op_ret;  	int op_errno;  	char *volname; -        char *op_errstr; +	char *op_errstr;  };  typedef struct gf1_cli_stop_vol_rsp gf1_cli_stop_vol_rsp; @@ -314,7 +314,7 @@ struct gf1_cli_set_vol_rsp {  	int op_ret;  	int op_errno;  	char *volname; -        char *op_errstr; +	char *op_errstr;  	struct {  		u_int dict_len;  		char *dict_val; @@ -376,6 +376,22 @@ struct gf1_cli_sync_volume_rsp {  };  typedef struct gf1_cli_sync_volume_rsp gf1_cli_sync_volume_rsp; +struct gf1_cli_fsm_log_req { +	char *name; +}; +typedef struct gf1_cli_fsm_log_req gf1_cli_fsm_log_req; + +struct gf1_cli_fsm_log_rsp { +	int op_ret; +	int op_errno; +	char *op_errstr; +	struct { +		u_int fsm_log_len; +		char *fsm_log_val; +	} fsm_log; +}; +typedef struct gf1_cli_fsm_log_rsp gf1_cli_fsm_log_rsp; +  /* the xdr functions */  #if defined(__STDC__) || defined(__cplusplus) @@ -423,6 +439,8 @@ extern  bool_t xdr_gf1_cli_log_locate_rsp (XDR *, gf1_cli_log_locate_rsp*);  extern  bool_t xdr_gf1_cli_log_rotate_req (XDR *, gf1_cli_log_rotate_req*);  extern  bool_t xdr_gf1_cli_log_rotate_rsp (XDR *, gf1_cli_log_rotate_rsp*);  extern  bool_t xdr_gf1_cli_sync_volume_rsp (XDR *, gf1_cli_sync_volume_rsp*); +extern  bool_t xdr_gf1_cli_fsm_log_req (XDR *, gf1_cli_fsm_log_req*); +extern  bool_t xdr_gf1_cli_fsm_log_rsp (XDR *, gf1_cli_fsm_log_rsp*);  #else /* K&R C */  extern bool_t xdr_gf1_cluster_type (); @@ -469,6 +487,8 @@ extern bool_t xdr_gf1_cli_log_locate_rsp ();  extern bool_t xdr_gf1_cli_log_rotate_req ();  extern bool_t xdr_gf1_cli_log_rotate_rsp ();  extern bool_t xdr_gf1_cli_sync_volume_rsp (); +extern bool_t xdr_gf1_cli_fsm_log_req (); +extern bool_t xdr_gf1_cli_fsm_log_rsp ();  #endif /* K&R C */ diff --git a/rpc/xdr/src/cli1.c b/rpc/xdr/src/cli1.c index 41a97f983..14f383941 100644 --- a/rpc/xdr/src/cli1.c +++ b/rpc/xdr/src/cli1.c @@ -581,3 +581,31 @@ gf_xdr_from_cli_sync_volume_rsp (struct iovec outmsg, void *args)          return xdr_serialize_generic (outmsg, (void *)args,                                        (xdrproc_t)xdr_gf1_cli_sync_volume_rsp);  } + +ssize_t +gf_xdr_to_cli_fsm_log_req (struct iovec inmsg, void *args) +{ +        return xdr_to_generic (inmsg, (void *)args, +                               (xdrproc_t)xdr_gf1_cli_fsm_log_req); +} + +ssize_t +gf_xdr_from_cli_fsm_log_req (struct iovec outmsg, void *args) +{ +        return xdr_serialize_generic (outmsg, (void *)args, +                                     (xdrproc_t)xdr_gf1_cli_fsm_log_req); +} + +ssize_t +gf_xdr_to_cli_fsm_log_rsp (struct iovec inmsg, void *args) +{ +        return xdr_to_generic (inmsg, (void *)args, +                               (xdrproc_t)xdr_gf1_cli_fsm_log_rsp); +} + +ssize_t +gf_xdr_from_cli_fsm_log_rsp (struct iovec outmsg, void *args) +{ +        return xdr_serialize_generic (outmsg, (void *)args, +                                      (xdrproc_t)xdr_gf1_cli_fsm_log_rsp); +} diff --git a/rpc/xdr/src/cli1.h b/rpc/xdr/src/cli1.h index 8d9e1674a..d0c43d802 100644 --- a/rpc/xdr/src/cli1.h +++ b/rpc/xdr/src/cli1.h @@ -258,4 +258,15 @@ gf_xdr_to_cli_sync_volume_rsp (struct iovec inmsg, void *args);  ssize_t  gf_xdr_from_cli_sync_volume_rsp (struct iovec outmsg, void *args); +ssize_t +gf_xdr_to_cli_fsm_log_req (struct iovec inmsg, void *args); + +ssize_t +gf_xdr_from_cli_fsm_log_req (struct iovec outmsg, void *args); + +ssize_t +gf_xdr_to_cli_fsm_log_rsp (struct iovec inmsg, void *args); + +ssize_t +gf_xdr_from_cli_fsm_log_rsp (struct iovec outmsg, void *args);  #endif /* !_CLI1_H */ diff --git a/rpc/xdr/src/cli1.x b/rpc/xdr/src/cli1.x index d729548ed..0ac34aea1 100644 --- a/rpc/xdr/src/cli1.x +++ b/rpc/xdr/src/cli1.x @@ -10,7 +10,8 @@          GF_REPLACE_OP_COMMIT,          GF_REPLACE_OP_PAUSE,          GF_REPLACE_OP_ABORT, -        GF_REPLACE_OP_STATUS +        GF_REPLACE_OP_STATUS, +        GF_REPLACE_OP_COMMIT_FORCE  } ;  enum gf1_cli_friends_list { @@ -269,3 +270,14 @@ struct gf1_cli_sync_volume_rsp {  	int op_errno;          string op_errstr<>;  }; + +struct gf1_cli_fsm_log_req { +        string name<>; +}; + +struct gf1_cli_fsm_log_rsp { +        int op_ret; +        int op_errno; +        string op_errstr<>; +        opaque fsm_log<>; +}; diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c index 930c3a457..20d2efa03 100644 --- a/xlators/mgmt/glusterd/src/glusterd-handler.c +++ b/xlators/mgmt/glusterd/src/glusterd-handler.c @@ -86,6 +86,8 @@ glusterd_handle_friend_req (rpcsvc_request_t *req, uuid_t  uuid,          if (ret) {                  ret = glusterd_xfer_friend_add_resp (req, rhost, port, -1,                                                       GF_PROBE_UNKNOWN_PEER); +                if (friend_req->vols.vols_val) +                        free (friend_req->vols.vols_val);                  goto out;          } @@ -164,7 +166,6 @@ out:          return ret;  } -  static int  glusterd_handle_unfriend_req (rpcsvc_request_t *req, uuid_t  uuid,                                char *hostname, int port) @@ -1879,6 +1880,85 @@ out:  }  int +glusterd_fsm_log_send_resp (rpcsvc_request_t *req, int op_ret, +                            char *op_errstr, dict_t *dict) +{ + +        int                             ret = -1; +        gf1_cli_fsm_log_rsp             rsp = {0}; + +        GF_ASSERT (req); +        GF_ASSERT (op_errstr); + +        rsp.op_ret = op_ret; +        rsp.op_errstr = op_errstr; +        if (rsp.op_ret == 0) +                ret = dict_allocate_and_serialize (dict, &rsp.fsm_log.fsm_log_val, +                                                (size_t *)&rsp.fsm_log.fsm_log_len); + +        ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL, +                                     gf_xdr_from_cli_fsm_log_rsp); +        if (rsp.fsm_log.fsm_log_val) +                GF_FREE (rsp.fsm_log.fsm_log_val); + +        gf_log ("glusterd", GF_LOG_DEBUG, "Responded, ret: %d", ret); + +        return 0; +} + +int +glusterd_handle_fsm_log (rpcsvc_request_t *req) +{ +        int32_t                         ret = -1; +        gf1_cli_fsm_log_req             cli_req = {0,}; +        dict_t                          *dict = NULL; +        glusterd_sm_tr_log_t            *log = NULL; +        xlator_t                        *this = NULL; +        glusterd_conf_t                 *conf = NULL; +        char                            msg[2048] = {0}; +        glusterd_peerinfo_t             *peerinfo = NULL; + +        GF_ASSERT (req); + +        if (!gf_xdr_to_cli_fsm_log_req (req->msg[0], &cli_req)) { +                //failed to decode msg; +                req->rpc_err = GARBAGE_ARGS; +                snprintf (msg, sizeof (msg), "Garbage request"); +                goto out; +        } + +        if (strcmp ("", cli_req.name) == 0) { +                this = THIS; +                conf = this->private; +                log = &conf->op_sm_log; +        } else { +                ret = glusterd_friend_find_by_hostname (cli_req.name, +                                                        &peerinfo); +                if (ret) { +                        snprintf (msg, sizeof (msg), "%s is not a peer", +                                  cli_req.name); +                        goto out; +                } +                log = &peerinfo->sm_log; +        } + +        dict = dict_new (); +        if (!dict) { +                ret = -1; +                goto out; +        } + +        ret = glusterd_sm_tr_log_add_to_dict (dict, log); +out: +        (void)glusterd_fsm_log_send_resp (req, ret, msg, dict); +        if (cli_req.name) +                free (cli_req.name);//malloced by xdr +        if (dict) +                dict_unref (dict); +        return 0;//send 0 to avoid double reply +} + +int  glusterd_op_lock_send_resp (rpcsvc_request_t *req, int32_t status)  { @@ -2335,147 +2415,157 @@ out:  }  int -glusterd_friend_add (const char *hoststr, int port, -                     glusterd_friend_sm_state_t state, -                     uuid_t *uuid, -                     struct rpc_clnt    *rpc, -                     glusterd_peerinfo_t **friend, -                     gf_boolean_t restore, -                     glusterd_peerctx_args_t *args) +glusterd_friend_rpc_create (struct rpc_clnt **rpc, +                            const char *hoststr, int port, +                            glusterd_peerctx_t *peerctx)  { -        int                     ret = 0; -        glusterd_conf_t         *priv = NULL; -        glusterd_peerinfo_t     *peerinfo = NULL; +        struct rpc_clnt         *new_rpc = NULL;          dict_t                  *options = NULL;          struct rpc_clnt_config  rpc_cfg = {0,}; -        glusterd_peer_hostname_t *name = NULL; +        int                     ret = -1;          char                    *hostname = NULL; -        glusterd_peerctx_t     *peerctx = NULL;          int32_t                 intvl = 0; +        xlator_t                *this = NULL; -        priv = THIS->private; +        GF_ASSERT (hoststr); +        this = THIS; +        GF_ASSERT (this); -        peerctx = GF_CALLOC (1, sizeof (*peerctx), gf_gld_mt_peerctx_t); -        if (!peerctx) { -                ret = -1; +        options = dict_new (); +        if (!options)                  goto out; -        } -        peerinfo = GF_CALLOC (1, sizeof (*peerinfo), gf_gld_mt_peerinfo_t); -        if (!peerinfo) { -                ret = -1; -                goto out; +        ret = dict_get_int32 (this->options, +                              "transport.socket.keepalive-interval", +                              &intvl); +        if (!ret) { +                ret = dict_set_int32 (options, +                        "transport.socket.keepalive-interval", intvl); +                if (ret) +                        goto out;          } -        if (args) -                peerctx->args = *args; -        peerctx->peerinfo = peerinfo; -        if (friend) -                *friend = peerinfo; - -        INIT_LIST_HEAD (&peerinfo->hostnames); -        peerinfo->state.state = state; -        if (hoststr) { -                ret =  glusterd_peer_hostname_new ((char *)hoststr, &name); +        ret = dict_get_int32 (this->options, +                              "transport.socket.keepalive-time", +                              &intvl); +        if (!ret) { +                ret = dict_set_int32 (options, +                        "transport.socket.keepalive-time", intvl);                  if (ret)                          goto out; -                list_add_tail (&peerinfo->hostnames, &name->hostname_list); -                rpc_cfg.remote_host = (char *)hoststr; -                peerinfo->hostname = gf_strdup (hoststr);          } -        INIT_LIST_HEAD (&peerinfo->uuid_list); - -        list_add_tail (&peerinfo->uuid_list, &priv->peers); -        if (uuid) { -                uuid_copy (peerinfo->uuid, *uuid); +        hostname = gf_strdup((char*)hoststr); +        if (!hostname) { +                ret = -1; +                goto out;          } +        ret = dict_set_dynstr (options, "remote-host", hostname); +        if (ret) +                goto out; -        if (hoststr) { -                options = dict_new (); -                if (!options) { -                        ret = -1; -                        goto out; -                } +        if (!port) +                port = GLUSTERD_DEFAULT_PORT; -                ret = dict_get_int32 (THIS->options, -                                      "transport.socket.keepalive-interval", -                                      &intvl); -                if (!ret) { -                        ret = dict_set_int32 (options, -                                "transport.socket.keepalive-interval", intvl); -                        if (ret) -                                goto out; -                } +        rpc_cfg.remote_host = (char *)hoststr; +        rpc_cfg.remote_port = port; -                ret = dict_get_int32 (THIS->options, -                                      "transport.socket.keepalive-time", -                                      &intvl); -                if (!ret) { -                        ret = dict_set_int32 (options, -                                "transport.socket.keepalive-time", intvl); -                        if (ret) -                                goto out; -                } +        ret = dict_set_int32 (options, "remote-port", port); +        if (ret) +                goto out; -                hostname = gf_strdup((char*)hoststr); -                if (!hostname) { -                        ret = -1; -                        goto out; -                } +        ret = dict_set_str (options, "transport.address-family", "inet"); +        if (ret) +                goto out; -                ret = dict_set_dynstr (options, "remote-host", hostname); -                if (ret) -                        goto out; +        new_rpc = rpc_clnt_init (&rpc_cfg, options, this->ctx, this->name); +        if (!new_rpc) { +                gf_log ("glusterd", GF_LOG_ERROR, +                        "new_rpc init failed for peer: %s!", hoststr); +                ret = -1; +                goto out; +        } -                if (!port) -                        port = GLUSTERD_DEFAULT_PORT; +        ret = rpc_clnt_register_notify (new_rpc, glusterd_rpc_notify, +                                        peerctx); +        *rpc = new_rpc; +out: +        if (ret) { +                if (new_rpc) { +                        (void) rpc_clnt_unref (new_rpc); +                } +                if (options) +                        dict_unref (options); +                *rpc = NULL; +        } -                rpc_cfg.remote_port = port; +        gf_log ("", GF_LOG_DEBUG, "returning %d"); +        return ret; +} -                ret = dict_set_int32 (options, "remote-port", port); -                if (ret) -                        goto out; +int +glusterd_friend_add (const char *hoststr, int port, +                     glusterd_friend_sm_state_t state, +                     uuid_t *uuid, +                     struct rpc_clnt    *rpc, +                     glusterd_peerinfo_t **friend, +                     gf_boolean_t restore, +                     glusterd_peerctx_args_t *args) +{ +        int                     ret = 0; +        glusterd_conf_t         *conf = NULL; +        glusterd_peerinfo_t     *peerinfo = NULL; +        glusterd_peerctx_t     *peerctx = NULL; +        gf_boolean_t            is_allocated = _gf_false; -                ret = dict_set_str (options, "transport.address-family", "inet"); -                if (ret) -                        goto out; +        conf = THIS->private; +        GF_ASSERT (conf) -                rpc = rpc_clnt_init (&rpc_cfg, options, THIS->ctx, THIS->name); +        peerctx = GF_CALLOC (1, sizeof (*peerctx), gf_gld_mt_peerctx_t); +        if (!peerctx) { +                ret = -1; +                goto out; +        } -                if (!rpc) { -                        gf_log ("glusterd", GF_LOG_ERROR, -                                "rpc init failed for peer: %s!", hoststr); -                        ret = -1; -                        goto out; -                } +        if (args) +                peerctx->args = *args; -                ret = rpc_clnt_register_notify (rpc, glusterd_rpc_notify, -                                                peerctx); +        ret = glusterd_peerinfo_new (&peerinfo, state, uuid, hoststr); +        if (ret) +                goto out; +        peerctx->peerinfo = peerinfo; +        if (friend) +                *friend = peerinfo; +        if (hoststr) { +                if (!rpc) { +                        ret = glusterd_friend_rpc_create (&rpc, hoststr, port, +                                                          peerctx); +                        if (ret) +                                goto out; +                        is_allocated = _gf_true; +                }                  peerinfo->rpc = rpc; -          }          if (!restore)                  ret = glusterd_store_update_peerinfo (peerinfo); +        list_add_tail (&peerinfo->uuid_list, &conf->peers);  out:          if (ret) {                  if (peerctx)                          GF_FREE (peerctx); -                if (rpc) { +                if (is_allocated && rpc) {                          (void) rpc_clnt_unref (rpc);                  }                  if (peerinfo) {                          peerinfo->rpc = NULL;                          (void) glusterd_friend_cleanup (peerinfo);                  } -                if (options) -                        dict_unref (options);          }          gf_log ("glusterd", GF_LOG_NORMAL, "connect returned %d", ret); diff --git a/xlators/mgmt/glusterd/src/glusterd-mem-types.h b/xlators/mgmt/glusterd/src/glusterd-mem-types.h index 5ee9375dd..5a4da8056 100644 --- a/xlators/mgmt/glusterd/src/glusterd-mem-types.h +++ b/xlators/mgmt/glusterd/src/glusterd-mem-types.h @@ -59,7 +59,8 @@ enum gf_gld_mem_types_ {          gf_gld_mt_log_locate_ctx_t              = gf_common_mt_end + 33,          gf_gld_mt_log_rotate_ctx_t              = gf_common_mt_end + 34,          gf_gld_mt_peerctx_t                     = gf_common_mt_end + 35, -        gf_gld_mt_end                           = gf_common_mt_end + 36 +        gf_gld_mt_sm_tr_log_t                = gf_common_mt_end + 36, +        gf_gld_mt_end                           = gf_common_mt_end + 37  };  #endif diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c index 93eeb38d5..bc9cb330b 100644 --- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c @@ -87,7 +87,7 @@ static char *glusterd_op_sm_event_names[] = {  };  char* -glusterd_op_sm_state_name_get (glusterd_op_sm_state_t state) +glusterd_op_sm_state_name_get (int state)  {          if (state < 0 || state >= GD_OP_STATE_MAX)                  return glusterd_op_sm_state_names[GD_OP_STATE_MAX]; @@ -95,7 +95,7 @@ glusterd_op_sm_state_name_get (glusterd_op_sm_state_t state)  }  char* -glusterd_op_sm_event_name_get (glusterd_op_sm_event_type_t event) +glusterd_op_sm_event_name_get (int event)  {          if (event < 0 || event >= GD_OP_EVENT_MAX)                  return glusterd_op_sm_event_names[GD_OP_EVENT_MAX]; @@ -4772,15 +4772,19 @@ glusterd_op_sm_transition_state (glusterd_op_info_t *opinfo,                                   glusterd_op_sm_t *state,                                   glusterd_op_sm_event_type_t event_type)  { +        glusterd_conf_t         *conf = NULL;          GF_ASSERT (state);          GF_ASSERT (opinfo); -        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)); +        conf = THIS->private; +        GF_ASSERT (conf); + +        (void) glusterd_sm_tr_log_transition_add (&conf->op_sm_log, +                                           opinfo->state.state, +                                           state[event_type].next_state, +                                           event_type); +          opinfo->state.state = state[event_type].next_state;          return 0;  } @@ -5100,7 +5104,7 @@ glusterd_op_sm_inject_event (glusterd_op_sm_event_type_t event_type,          event->ctx = ctx; -        gf_log ("glusterd", GF_LOG_NORMAL, "Enqueuing event: '%s'", +        gf_log ("glusterd", GF_LOG_DEBUG, "Enqueuing event: '%s'",                  glusterd_op_sm_event_name_get (event->event));          list_add_tail (&event->list, &gd_op_sm_queue); @@ -5148,7 +5152,7 @@ glusterd_op_sm ()                          list_del_init (&event->list);                          event_type = event->event; -                        gf_log ("", GF_LOG_NORMAL, "Dequeued event of type: '%s'", +                        gf_log ("", GF_LOG_DEBUG, "Dequeued event of type: '%s'",                                  glusterd_op_sm_event_name_get(event_type));                          state = glusterd_op_state_table[opinfo.state.state]; diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.h b/xlators/mgmt/glusterd/src/glusterd-op-sm.h index f65880512..27314781b 100644 --- a/xlators/mgmt/glusterd/src/glusterd-op-sm.h +++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.h @@ -228,4 +228,10 @@ void  glusterd_do_replace_brick (void *data);  int  glusterd_options_reset (glusterd_volinfo_t *volinfo); + +char* +glusterd_op_sm_state_name_get (int state); + +char* +glusterd_op_sm_event_name_get (int event);  #endif diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.c b/xlators/mgmt/glusterd/src/glusterd-sm.c index d862a697d..d572ee70c 100644 --- a/xlators/mgmt/glusterd/src/glusterd-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-sm.c @@ -75,7 +75,7 @@ static char *glusterd_friend_sm_event_names[] = {  };  char* -glusterd_friend_sm_state_name_get (glusterd_friend_sm_state_t state) +glusterd_friend_sm_state_name_get (int state)  {          if (state < 0 || state >= GD_FRIEND_STATE_MAX)                  return glusterd_friend_sm_state_names[GD_FRIEND_STATE_MAX]; @@ -83,7 +83,7 @@ glusterd_friend_sm_state_name_get (glusterd_friend_sm_state_t state)  }  char* -glusterd_friend_sm_event_name_get (glusterd_friend_sm_event_type_t event) +glusterd_friend_sm_event_name_get (int event)  {          if (event < 0 || event >= GD_FRIEND_EVENT_MAX)                  return glusterd_friend_sm_event_names[GD_FRIEND_EVENT_MAX]; @@ -538,13 +538,10 @@ glusterd_friend_sm_transition_state (glusterd_peerinfo_t *peerinfo,          GF_ASSERT (state);          GF_ASSERT (peerinfo); -        //peerinfo->state.state = 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)); +        (void) glusterd_sm_tr_log_transition_add (&peerinfo->sm_log, +                                           peerinfo->state.state, +                                           state[event_type].next_state, +                                           event_type);          peerinfo->state.state = state[event_type].next_state;          return 0; @@ -717,7 +714,7 @@ int  glusterd_friend_sm_inject_event (glusterd_friend_sm_event_t *event)  {          GF_ASSERT (event); -        gf_log ("glusterd", GF_LOG_NORMAL, "Enqueuing event: '%s'", +        gf_log ("glusterd", GF_LOG_DEBUG, "Enqueuing event: '%s'",                  glusterd_friend_sm_event_name_get (event->event));          list_add_tail (&event->list, &gd_friend_sm_queue); @@ -767,11 +764,14 @@ glusterd_friend_sm ()                          if (!peerinfo) {                                  gf_log ("glusterd", GF_LOG_CRITICAL, "Received"                                          " event %s with empty peer info", -                                glusterd_friend_sm_event_name_get(event_type)); +                                glusterd_friend_sm_event_name_get (event_type));                                  GF_FREE (event);                                  continue;                          } +                        gf_log ("", GF_LOG_DEBUG, "Dequeued event of type: '%s'", +                                glusterd_friend_sm_event_name_get (event_type)); +                          state = glusterd_friend_state_table[peerinfo->state.state]; diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.h b/xlators/mgmt/glusterd/src/glusterd-sm.h index ebe6cb379..41ec26943 100644 --- a/xlators/mgmt/glusterd/src/glusterd-sm.h +++ b/xlators/mgmt/glusterd/src/glusterd-sm.h @@ -68,6 +68,22 @@ typedef struct glusterd_peer_hostname_ {          struct list_head        hostname_list;  }glusterd_peer_hostname_t; +typedef struct glusterd_sm_transition_ { +        int             old_state; +        int             event; +        int             new_state; +        time_t          time; +} glusterd_sm_transition_t; + +typedef struct glusterd_sm_tr_log_ { +        glusterd_sm_transition_t    *transitions; +        size_t                      current; +        size_t                      size; +        size_t                      count; +        char*                       (*state_name_get) (int); +        char*                       (*event_name_get) (int); +} glusterd_sm_tr_log_t; +  struct glusterd_peerinfo_ {          uuid_t                          uuid;          char                            uuid_str[50]; @@ -80,6 +96,7 @@ struct glusterd_peerinfo_ {          struct rpc_clnt                 *rpc;          int                             connected;          glusterd_store_handle_t         *shandle; +        glusterd_sm_tr_log_t            sm_log;  };  typedef struct glusterd_peerinfo_ glusterd_peerinfo_t; @@ -178,7 +195,10 @@ 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); +glusterd_friend_sm_state_name_get (int state); + +char* +glusterd_friend_sm_event_name_get (int event);  int  glusterd_broadcast_friend_delete (char *hostname, uuid_t uuid); diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index 0634c4b30..cffd9dbd4 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -765,7 +765,8 @@ glusterd_friend_cleanup (glusterd_peerinfo_t *peerinfo)                  peerinfo->rpc->mydata = NULL;                  peerinfo->rpc = rpc_clnt_unref (peerinfo->rpc);                  peerinfo->rpc = NULL; -                GF_FREE (peerctx); +                if (peerctx) +                        GF_FREE (peerctx);          }          glusterd_peer_destroy (peerinfo); @@ -1052,43 +1053,6 @@ out:          return ret;  } -int32_t -glusterd_peer_destroy (glusterd_peerinfo_t *peerinfo) -{ -        int32_t                         ret = -1; -        glusterd_peer_hostname_t        *name = NULL; -        glusterd_peer_hostname_t        *tmp = NULL; - -        if (!peerinfo) -                goto out; - -        ret = glusterd_store_delete_peerinfo (peerinfo); - -        if (ret) { -                gf_log ("", GF_LOG_ERROR, "Deleting peer info failed"); -        } - -        list_del_init (&peerinfo->uuid_list); -        list_for_each_entry_safe (name, tmp, &peerinfo->hostnames, -                                  hostname_list) { -                list_del_init (&name->hostname_list); -                GF_FREE (name->hostname); -                GF_FREE (name); -        } - -        list_del_init (&peerinfo->hostnames); -        if (peerinfo->hostname) -                GF_FREE (peerinfo->hostname); -        GF_FREE (peerinfo); -        peerinfo = NULL; - -        ret = 0; - -out: -        return ret; -} - -  gf_boolean_t  glusterd_is_cli_op_req (int32_t op)  { @@ -2429,3 +2393,259 @@ out:          gf_log ("", GF_LOG_DEBUG, "returning %d", ret);          return ret;  } + +int +glusterd_sm_tr_log_transition_add_to_dict (dict_t *dict, +                                           glusterd_sm_tr_log_t *log, int i, +                                           int count) +{ +        int     ret = -1; +        char    key[512] = {0}; +	char    timestr[256] = {0,}; +        char    *str = NULL; +	struct tm   tm = {0}; + +        GF_ASSERT (dict); +        GF_ASSERT (log); + +        memset (key, 0, sizeof (key)); +        snprintf (key, sizeof (key), "log%d-old-state", count); +        str = log->state_name_get (log->transitions[i].old_state); +        ret = dict_set_str (dict, key, str); +        if (ret) +                goto out; + +        memset (key, 0, sizeof (key)); +        snprintf (key, sizeof (key), "log%d-event", count); +        str = log->event_name_get (log->transitions[i].event); +        ret = dict_set_str (dict, key, str); +        if (ret) +                goto out; + +        memset (key, 0, sizeof (key)); +        snprintf (key, sizeof (key), "log%d-new-state", count); +        str = log->state_name_get (log->transitions[i].new_state); +        ret = dict_set_str (dict, key, str); +        if (ret) +                goto out; + + +        memset (key, 0, sizeof (key)); +        snprintf (key, sizeof (key), "log%d-time", count); +	localtime_r ((const time_t*)&log->transitions[i].time, &tm); +        memset (timestr, 0, sizeof (timestr)); +	strftime (timestr, 256, "%Y-%m-%d %H:%M:%S", &tm); +        str = gf_strdup (timestr); +        ret = dict_set_dynstr (dict, key, str); +        if (ret) +                goto out; + +out: +        gf_log ("", GF_LOG_DEBUG, "returning %d", ret); +        return ret; +} + +int +glusterd_sm_tr_log_add_to_dict (dict_t *dict, +                                glusterd_sm_tr_log_t *circular_log) +{ +        int     ret = -1; +        int     i = 0; +        int     start = 0; +        int     end     = 0; +        int     index = 0; +        char    key[256] = {0}; +        glusterd_sm_tr_log_t *log = NULL; +        int     count = 0; + +        GF_ASSERT (dict); +        GF_ASSERT (circular_log); + +        log = circular_log; +        if (!log->count) +                return 0; + +        if (log->count == log->size) +                start = log->current + 1; + +        end = start + log->count; +        for (i = start; i < end; i++, count++) { +                index = i % log->count; +                ret = glusterd_sm_tr_log_transition_add_to_dict (dict, log, index, +                                                                 count); +                if (ret) +                        goto out; +        } + +        memset (key, 0, sizeof (key)); +        snprintf (key, sizeof (key), "count"); +        ret = dict_set_int32 (dict, key, log->count); + +out: +        gf_log ("", GF_LOG_DEBUG, "returning %d", ret); +        return ret; +} + +int +glusterd_sm_tr_log_init (glusterd_sm_tr_log_t *log, +                         char * (*state_name_get) (int), +                         char * (*event_name_get) (int), +                         size_t  size) +{ +        glusterd_sm_transition_t *transitions = NULL; +        int                      ret = -1; + +        GF_ASSERT (size > 0); +        GF_ASSERT (log && state_name_get && event_name_get); + +        if (!log || !state_name_get || !event_name_get || (size <= 0)) +                goto out; + +        transitions = GF_CALLOC (size, sizeof (*transitions), +                                 gf_gld_mt_sm_tr_log_t); +        if (!transitions) +                goto out; + +        log->transitions = transitions; +        log->size        = size; +        log->state_name_get = state_name_get; +        log->event_name_get = event_name_get; +        ret = 0; + +out: +        gf_log ("", GF_LOG_DEBUG, "returning %d", ret); +        return ret; +} + +void +glusterd_sm_tr_log_delete (glusterd_sm_tr_log_t *log) +{ +        if (!log) +                return; +        if (log->transitions) +                GF_FREE (log->transitions); +        return; +} + +int +glusterd_sm_tr_log_transition_add (glusterd_sm_tr_log_t *log, +                                   int old_state, int new_state, +                                   int event) +{ +        glusterd_sm_transition_t *transitions = NULL; +        int                      ret = -1; +        int                      next = 0; + +        GF_ASSERT (log); +        if (!log) +                goto out; + +        transitions = log->transitions; +        if (!transitions) +                goto out; + +        if (log->count) +                next = (log->current + 1) % log->size; +        else +                next = 0; + +        transitions[next].old_state = old_state; +        transitions[next].new_state = new_state; +        transitions[next].event     = event; +        time (&transitions[next].time); +        log->current = next; +        if (log->count < log->size) +                log->count++; +        ret = 0; +        gf_log ("glusterd", GF_LOG_DEBUG, "Transitioning from '%s' to '%s' " +                "due to event '%s'", log->state_name_get (old_state), +                log->state_name_get (new_state), log->event_name_get (event)); +out: +        gf_log ("", GF_LOG_DEBUG, "returning %d", ret); +        return ret; +} + +int +glusterd_peerinfo_new (glusterd_peerinfo_t **peerinfo, +                       glusterd_friend_sm_state_t state, +                       uuid_t *uuid, const char *hostname) +{ +        glusterd_peerinfo_t      *new_peer = NULL; +        glusterd_peer_hostname_t *name = NULL; +        int                      ret = -1; + +        GF_ASSERT (peerinfo); +        if (!peerinfo) +                goto out; + +        new_peer = GF_CALLOC (1, sizeof (*new_peer), gf_gld_mt_peerinfo_t); +        if (!new_peer) +                goto out; + +        INIT_LIST_HEAD (&new_peer->hostnames); +        new_peer->state.state = state; +        if (hostname) { +                ret =  glusterd_peer_hostname_new ((char *)hostname, &name); +                if (ret) +                        goto out; +                list_add_tail (&new_peer->hostnames, &name->hostname_list); +                new_peer->hostname = gf_strdup (hostname); +        } + +        INIT_LIST_HEAD (&new_peer->uuid_list); + +        if (uuid) { +                uuid_copy (new_peer->uuid, *uuid); +        } + +        ret = glusterd_sm_tr_log_init (&new_peer->sm_log, +                                       glusterd_friend_sm_state_name_get, +                                       glusterd_friend_sm_event_name_get, +                                       GLUSTERD_TR_LOG_SIZE); +        if (ret) +                goto out; + +        *peerinfo = new_peer; +out: +        if (ret && new_peer) +                glusterd_friend_cleanup (new_peer); +        gf_log ("", GF_LOG_DEBUG, "returning %d", ret); +        return ret; +} + +int32_t +glusterd_peer_destroy (glusterd_peerinfo_t *peerinfo) +{ +        int32_t                         ret = -1; +        glusterd_peer_hostname_t        *name = NULL; +        glusterd_peer_hostname_t        *tmp = NULL; + +        if (!peerinfo) +                goto out; + +        ret = glusterd_store_delete_peerinfo (peerinfo); + +        if (ret) { +                gf_log ("", GF_LOG_ERROR, "Deleting peer info failed"); +        } + +        list_del_init (&peerinfo->uuid_list); +        list_for_each_entry_safe (name, tmp, &peerinfo->hostnames, +                                  hostname_list) { +                list_del_init (&name->hostname_list); +                GF_FREE (name->hostname); +                GF_FREE (name); +        } + +        list_del_init (&peerinfo->hostnames); +        if (peerinfo->hostname) +                GF_FREE (peerinfo->hostname); +        glusterd_sm_tr_log_delete (&peerinfo->sm_log); +        GF_FREE (peerinfo); +        peerinfo = NULL; + +        ret = 0; + +out: +        return ret; +} diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.h b/xlators/mgmt/glusterd/src/glusterd-utils.h index 5797c35cf..8d4fac489 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.h +++ b/xlators/mgmt/glusterd/src/glusterd-utils.h @@ -230,4 +230,23 @@ glusterd_rb_check_bricks (glusterd_volinfo_t *volinfo,  int  glusterd_brick_create_path (char *host, char *path, mode_t mode,                              char **op_errstr); +int +glusterd_sm_tr_log_transition_add (glusterd_sm_tr_log_t *log, +                                           int old_state, int new_state, +                                           int event); +int +glusterd_peerinfo_new (glusterd_peerinfo_t **peerinfo, +                       glusterd_friend_sm_state_t state, +                       uuid_t *uuid, const char *hostname); +int +glusterd_sm_tr_log_init (glusterd_sm_tr_log_t *log, +                         char * (*state_name_get) (int), +                         char * (*event_name_get) (int), +                         size_t  size); +void +glusterd_sm_tr_log_delete (glusterd_sm_tr_log_t *log); + +int +glusterd_sm_tr_log_add_to_dict (dict_t *dict, +                                glusterd_sm_tr_log_t *circular_log);  #endif diff --git a/xlators/mgmt/glusterd/src/glusterd.c b/xlators/mgmt/glusterd/src/glusterd.c index 9d9820e84..78328b980 100644 --- a/xlators/mgmt/glusterd/src/glusterd.c +++ b/xlators/mgmt/glusterd/src/glusterd.c @@ -43,6 +43,7 @@  #include "glusterd-sm.h"  #include "glusterd-op-sm.h"  #include "glusterd-store.h" +#include "glusterd-utils.h"  static uuid_t glusterd_uuid;  extern struct rpcsvc_program glusterd1_mop_prog; @@ -386,6 +387,12 @@ init (xlator_t *this)          strncpy (conf->workdir, dirname, PATH_MAX);          INIT_LIST_HEAD (&conf->xprt_list); +        ret = glusterd_sm_tr_log_init (&conf->op_sm_log, +                                       glusterd_op_sm_state_name_get, +                                       glusterd_op_sm_event_name_get, +                                       GLUSTERD_TR_LOG_SIZE); +        if (ret) +                goto out;          this->private = conf;          //this->ctx->top = this; @@ -437,6 +444,7 @@ fini (xlator_t *this)                  FREE (conf->pmap);          if (conf->handle)                  glusterd_store_handle_destroy (conf->handle); +        glusterd_sm_tr_log_delete (&conf->op_sm_log);          GF_FREE (conf);          this->private = NULL;  out: diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h index dfa8b73e5..11774a3e9 100644 --- a/xlators/mgmt/glusterd/src/glusterd.h +++ b/xlators/mgmt/glusterd/src/glusterd.h @@ -49,6 +49,8 @@  #define GLUSTERD_MAX_VOLUME_NAME        1000  #define DEFAULT_LOG_FILE_DIRECTORY      DATADIR "/log/glusterfs" +#define GLUSTERD_TR_LOG_SIZE            50 +  typedef enum glusterd_op_ {          GD_OP_NONE = 0, @@ -96,6 +98,7 @@ typedef struct {          struct list_head  xprt_list;          glusterd_store_handle_t *handle;          gf_timer_t *timer; +        glusterd_sm_tr_log_t op_sm_log;  } glusterd_conf_t;  typedef enum gf_brick_status { @@ -440,6 +443,9 @@ int  glusterd_handle_reset_volume (rpcsvc_request_t *req);  int +glusterd_handle_fsm_log (rpcsvc_request_t *req); + +int  glusterd_xfer_cli_deprobe_resp (rpcsvc_request_t *req, int32_t op_ret,                                  int32_t op_errno, char *hostname); diff --git a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c index 8e9c0806f..3004954ce 100644 --- a/xlators/mgmt/glusterd/src/glusterd3_1-mops.c +++ b/xlators/mgmt/glusterd/src/glusterd3_1-mops.c @@ -1483,6 +1483,10 @@ glusterd_handle_rpc_msg (rpcsvc_request_t *req)                          ret = glusterd_handle_reset_volume (req);                          break; +                case GD_MGMT_CLI_FSM_LOG: +                        ret = glusterd_handle_fsm_log (req); +                        break; +                  default:  			gf_log("", GF_LOG_ERROR, "Recieved Invalid procnum:%d",  			       req->procnum); @@ -1538,7 +1542,8 @@ rpcsvc_actor_t glusterd1_mgmt_actors[] = {          [GD_MGMT_CLI_LOG_ROTATE] = { "LOG FILENAME", GD_MGMT_CLI_LOG_ROTATE, glusterd_handle_rpc_msg, NULL, NULL},          [GD_MGMT_CLI_SET_VOLUME] = { "SET_VOLUME", GD_MGMT_CLI_SET_VOLUME, glusterd_handle_rpc_msg, NULL, NULL},          [GD_MGMT_CLI_SYNC_VOLUME] = { "SYNC_VOLUME", GD_MGMT_CLI_SYNC_VOLUME, glusterd_handle_rpc_msg, NULL, NULL}, -        [GD_MGMT_CLI_RESET_VOLUME] = { "RESET_VOLUME", GD_MGMT_CLI_RESET_VOLUME, glusterd_handle_rpc_msg, NULL, NULL} +        [GD_MGMT_CLI_RESET_VOLUME] = { "RESET_VOLUME", GD_MGMT_CLI_RESET_VOLUME, glusterd_handle_rpc_msg, NULL, NULL}, +        [GD_MGMT_CLI_FSM_LOG] = { "FSM_LOG", GD_MGMT_CLI_FSM_LOG, glusterd_handle_rpc_msg, NULL, NULL}  };  /*rpcsvc_actor_t glusterd1_mgmt_actors[] = {  | 
