libcrmcommon-dev 1.1.16-1 / usr / include / pacemaker / crm / transition.h

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/usr/include/pacemaker/crm/transition.h is in libcrmcommon-dev 1.1.16-1.

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The actual contents of the file can be viewed below. 

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/* 
 * 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 Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 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 Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <crm/crm.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>

typedef enum {
    action_type_pseudo,
    action_type_rsc,
    action_type_crm
} action_type_e;

typedef struct te_timer_s crm_action_timer_t;

typedef struct synapse_s {
    int id;
    int priority;

    gboolean ready;
    gboolean failed;
    gboolean executed;
    gboolean confirmed;

    GListPtr actions;           /* crm_action_t* */
    GListPtr inputs;            /* crm_action_t* */
} synapse_t;

typedef struct crm_action_s {
    int id;
    int timeout;
    int interval;
    GHashTable *params;
    action_type_e type;

    crm_action_timer_t *timer;
    synapse_t *synapse;

    gboolean sent_update;       /* sent to the CIB */
    gboolean executed;          /* sent to the CRM */
    gboolean confirmed;

    gboolean failed;
    gboolean can_fail;

    xmlNode *xml;

} crm_action_t;

enum timer_reason {
    timeout_action,
    timeout_action_warn,
    timeout_abort,
};

struct te_timer_s {
    int source_id;
    int timeout;
    enum timer_reason reason;
    crm_action_t *action;
};

/* order matters here */
enum transition_action {
    tg_done,
    tg_stop,
    tg_restart,
    tg_shutdown,
};

typedef struct crm_graph_s {
    int id;
    char *source;
    int abort_priority;

    gboolean complete;
    const char *abort_reason;
    enum transition_action completion_action;

    int num_actions;
    int num_synapses;

    int batch_limit;
    int network_delay;
    int stonith_timeout;
    int transition_timeout;

    int fired;
    int pending;
    int skipped;
    int completed;
    int incomplete;

    GListPtr synapses;          /* synpase_t* */

    int migration_limit;

} crm_graph_t;

typedef struct crm_graph_functions_s {
    gboolean(*pseudo) (crm_graph_t * graph, crm_action_t * action);
    gboolean(*rsc) (crm_graph_t * graph, crm_action_t * action);
    gboolean(*crmd) (crm_graph_t * graph, crm_action_t * action);
    gboolean(*stonith) (crm_graph_t * graph, crm_action_t * action);
    gboolean(*allowed) (crm_graph_t * graph, crm_action_t * action);
} crm_graph_functions_t;

enum transition_status {
    transition_active,
    transition_pending,         /* active but no actions performed this time */
    transition_complete,
    transition_stopped,
    transition_terminated,
    transition_action_failed,
    transition_failed,
};

void set_default_graph_functions(void);
void set_graph_functions(crm_graph_functions_t * fns);
crm_graph_t *unpack_graph(xmlNode * xml_graph, const char *reference);
int run_graph(crm_graph_t * graph);
gboolean update_graph(crm_graph_t * graph, crm_action_t * action);
void destroy_graph(crm_graph_t * graph);
const char *transition_status(enum transition_status state);
void print_graph(unsigned int log_level, crm_graph_t * graph);
void print_action(int log_level, const char *prefix, crm_action_t * action);
bool update_abort_priority(crm_graph_t * graph, int priority,
                           enum transition_action action, const char *abort_reason);
const char *actiontype2text(action_type_e type);
lrmd_event_data_t *convert_graph_action(xmlNode * resource, crm_action_t * action, int status,
                                        int rc);

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