ctdb/event/event_private.h

   1 /*
   2    CTDB event daemon
   3
   4    Copyright (C) Amitay Isaacs  2018
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef __CTDB_EVENT_PRIVATE_H__
  21 #define __CTDB_EVENT_PRIVATE_H__
  22
  23 #include <talloc.h>
  24 #include <tevent.h>
  25
  26 #include "common/run_event.h"
  27 #include "common/sock_daemon.h"
  28
  29 #include "event/event_protocol.h"
  30
  31 struct event_config;
  32 struct event_context;
  33
  34 /* From event/event_cmd.c */
  35
  36 struct tevent_req *event_cmd_dispatch_send(
  37                                         TALLOC_CTX *mem_ctx,
  38                                         struct tevent_context *ev,
  39                                         struct event_context *eventd,
  40                                         struct ctdb_event_request *request);
  41 bool event_cmd_dispatch_recv(struct tevent_req *req,
  42                              int *perr,
  43                              TALLOC_CTX *mem_ctx,
  44                              struct ctdb_event_reply **reply);
  45
  46 /* From event/event_config.c */
  47
  48 int event_config_init(TALLOC_CTX *mem_ctx, struct event_config **result);
  49
  50 const char *event_config_log_location(struct event_config *config);
  51 const char *event_config_log_level(struct event_config *config);
  52 const char *event_config_debug_script(struct event_config *config);
  53
  54 int event_config_reload(struct event_config *config);
  55
  56 /* From event/event_context.c */
  57
  58 int eventd_client_add(struct event_context *eventd,
  59                       struct sock_client_context *client);
  60 void eventd_client_del(struct event_context *eventd,
  61                        struct sock_client_context *client);
  62 bool eventd_client_exists(struct event_context *eventd,
  63                           struct sock_client_context *client);
  64
  65 int event_context_init(TALLOC_CTX *mem_ctx,
  66                        struct tevent_context *ev,
  67                        struct event_config *config,
  68                        struct event_context **result);
  69
  70 struct event_config *eventd_config(struct event_context *eventd);
  71 int eventd_run_ctx(struct event_context *eventd,
  72                    const char *comp_name,
  73                    struct run_event_context **result);
  74
  75 int eventd_set_event_result(struct event_context *eventd,
  76                             const char *comp_name,
  77                             const char *event_name,
  78                             struct run_event_script_list *script_list);
  79 int eventd_get_event_result(struct event_context *eventd,
  80                             const char *comp_name,
  81                             const char *event_name,
  82                             struct run_event_script_list **result);
  83
  84 struct ctdb_event_script_list *eventd_script_list(
  85                                 TALLOC_CTX *mem_ctx,
  86                                 struct run_event_script_list *script_list);
  87
  88
  89 /* From event/event_request.c */
  90
  91 struct tevent_req *event_pkt_send(TALLOC_CTX *mem_ctx,
  92                                      struct tevent_context *ev,
  93                                      struct event_context *eventd,
  94                                      uint8_t *buf,
  95                                      size_t buflen);
  96
  97 bool event_pkt_recv(struct tevent_req *req,
  98                     int *perr,
  99                     TALLOC_CTX *mem_ctx,
 100                     uint8_t **buf,
 101                     size_t *buflen);
 102
 103 #endif /* __CTDB_EVENT_PRIVATE_H__ */