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crmd_fsa.h
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crmd_fsa.h

/*
* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef CRMD_FSA__H
#define CRMD_FSA__H
#include <fsa_defines.h>
#if SUPPORT_HEARTBEAT
# include <hb_api.h>
# include <ocf/oc_event.h>
extern ll_cluster_t *fsa_cluster_conn;
#endif
#include <clplumbing/ipc.h>
#include <lrm/lrm_api.h>
#include <crm/crm.h>
#include <crm/cib.h>
#include <crm/common/xml.h>
/* copy from struct client_child in heartbeat.h
*
* Plus a couple of other things
*/
struct crm_subsystem_s {
pid_t pid; /* Process id of child process */
const char* name; /* executable name */
const char* path; /* Command location */
const char* command; /* Command with path */
const char* args; /* Command arguments */
crmd_client_t* client; /* Client connection object */
gboolean sent_kill;
IPC_Channel *ipc; /* How can we communicate with it */
long long flag_connected; /* */
long long flag_required; /* */
};
typedef struct fsa_timer_s fsa_timer_t;
struct fsa_timer_s
{
guint source_id; /* timer source id */
int period_ms; /* timer period */
enum crmd_fsa_input fsa_input;
gboolean (*callback)(gpointer data);
gboolean repeat;
};
enum fsa_data_type {
fsa_dt_none,
fsa_dt_ha_msg,
fsa_dt_xml,
fsa_dt_lrm,
};
typedef struct fsa_data_s fsa_data_t;
struct fsa_data_s
{
int id;
enum crmd_fsa_input fsa_input;
enum crmd_fsa_cause fsa_cause;
long long actions;
const char *origin;
void *data;
enum fsa_data_type data_type;
};
extern enum crmd_fsa_state s_crmd_fsa(enum crmd_fsa_cause cause);
/* Global FSA stuff */
extern volatile gboolean do_fsa_stall;
extern volatile enum crmd_fsa_state fsa_state;
extern volatile long long fsa_input_register;
extern volatile long long fsa_actions;
extern ll_lrm_t *fsa_lrm_conn;
extern cib_t *fsa_cib_conn;
extern char *fsa_our_uname;
extern char *fsa_our_uuid;
extern char *fsa_pe_ref; /* the last invocation of the PE */
extern char *fsa_our_dc;
extern char *fsa_our_dc_version;
extern GListPtr fsa_message_queue;
extern fsa_timer_t *election_trigger; /* */
extern fsa_timer_t *election_timeout; /* */
extern fsa_timer_t *shutdown_escalation_timer; /* */
extern fsa_timer_t *integration_timer;
extern fsa_timer_t *finalization_timer;
extern fsa_timer_t *wait_timer;
extern fsa_timer_t *recheck_timer;
extern GTRIGSource *fsa_source;
extern struct crm_subsystem_s *cib_subsystem;
extern struct crm_subsystem_s *te_subsystem;
extern struct crm_subsystem_s *pe_subsystem;
extern GHashTable *welcomed_nodes;
extern GHashTable *integrated_nodes;
extern GHashTable *finalized_nodes;
extern GHashTable *confirmed_nodes;
extern GHashTable *crmd_peer_state;
/* these two should be moved elsewhere... */
extern void do_update_cib_nodes(gboolean overwrite, const char *caller);
extern gboolean do_dc_heartbeat(gpointer data);
#define AM_I_DC is_set(fsa_input_register, R_THE_DC)
#define AM_I_OPERATIONAL (is_set(fsa_input_register, R_STARTING)==FALSE)
extern unsigned long long saved_ccm_membership_id;
#include <fsa_proto.h>
#include <crmd_utils.h>
#endif

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