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pcmki_sched_utils.h
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/*
* Copyright 2004-2019 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#ifndef PENGINE_AUTILS__H
# define PENGINE_AUTILS__H
/* Constraint helper functions */
extern rsc_colocation_t *invert_constraint(rsc_colocation_t * constraint);
pe__location_t *copy_constraint(pe__location_t *constraint);
pe__location_t *rsc2node_new(const char *id, pe_resource_t *rsc, int weight,
const char *discovery_mode, pe_node_t *node,
pe_working_set_t *data_set);
extern gboolean rsc_colocation_new(const char *id, const char *node_attr, int score,
resource_t * rsc_lh, resource_t * rsc_rh,
const char *state_lh, const char *state_rh,
pe_working_set_t * data_set);
extern gboolean rsc_ticket_new(const char *id, resource_t * rsc_lh, ticket_t * ticket,
const char *state_lh, const char *loss_policy,
pe_working_set_t * data_set);
GList *sort_nodes_by_weight(GList *nodes, pe_node_t *active_node,
pe_working_set_t *data_set);
extern gboolean can_run_resources(const node_t * node);
extern gboolean native_assign_node(resource_t * rsc, GListPtr candidates, node_t * chosen,
gboolean force);
void native_deallocate(resource_t * rsc);
extern void log_action(unsigned int log_level, const char *pre_text,
action_t * action, gboolean details);
gboolean can_run_any(GHashTable * nodes);
pe_resource_t *find_compatible_child(pe_resource_t *local_child,
pe_resource_t *rsc, enum rsc_role_e filter,
gboolean current,
pe_working_set_t *data_set);
resource_t *find_compatible_child_by_node(resource_t * local_child, node_t * local_node, resource_t * rsc,
enum rsc_role_e filter, gboolean current);
gboolean is_child_compatible(resource_t *child_rsc, node_t * local_node, enum rsc_role_e filter, gboolean current);
bool assign_node(resource_t * rsc, node_t * node, gboolean force);
enum pe_action_flags summary_action_flags(action_t * action, GListPtr children, node_t * node);
enum action_tasks clone_child_action(action_t * action);
int copies_per_node(resource_t * rsc);
enum filter_colocation_res {
influence_nothing = 0,
influence_rsc_location,
influence_rsc_priority,
};
extern enum filter_colocation_res
filter_colocation_constraint(resource_t * rsc_lh, resource_t * rsc_rh,
rsc_colocation_t * constraint, gboolean preview);
extern int compare_capacity(const node_t * node1, const node_t * node2);
extern void calculate_utilization(GHashTable * current_utilization,
GHashTable * utilization, gboolean plus);
extern void process_utilization(resource_t * rsc, node_t ** prefer, pe_working_set_t * data_set);
pe_action_t *create_pseudo_resource_op(resource_t * rsc, const char *task, bool optional, bool runnable, pe_working_set_t *data_set);
pe_action_t *pe_cancel_op(pe_resource_t *rsc, const char *name,
guint interval_ms, pe_node_t *node,
pe_working_set_t *data_set);
pe_action_t *sched_shutdown_op(pe_node_t *node, pe_working_set_t *data_set);
# define LOAD_STOPPED "load_stopped"
#endif

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