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diff --git a/include/crm/transition.h b/include/crm/transition.h
index 2bacb0fcbc..a55048e0c2 100644
--- a/include/crm/transition.h
+++ b/include/crm/transition.h
@@ -1,151 +1,151 @@
/*
* 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
*/
#include <crm/crm.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
/* #include <sys/param.h> */
/* #include <clplumbing/cl_misc.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 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_abort,
tg_restart,
tg_shutdown,
};
typedef struct crm_graph_s
{
int id;
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 transition_timeout;
GListPtr synapses; /* synpase_t* */
} 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);
} 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,
};
extern void set_default_graph_functions(void);
extern void set_graph_functions(crm_graph_functions_t *fns);
extern crm_graph_t *unpack_graph(xmlNode *xml_graph);
extern int run_graph(crm_graph_t *graph);
extern gboolean update_graph(crm_graph_t *graph, crm_action_t *action);
extern void destroy_graph(crm_graph_t *graph);
extern const char *transition_status(enum transition_status state);
extern void print_graph(unsigned int log_level, crm_graph_t *graph);
extern void print_action(
int log_level, const char *prefix, crm_action_t *action);
extern void update_abort_priority(
crm_graph_t *graph, int priority,
enum transition_action action, const char *abort_reason);
extern const char *actiontype2text(action_type_e type);
#ifdef TESTING
# define te_log_action(log_level, fmt, args...) { \
do_crm_log(log_level, fmt, ##args); \
fprintf(stderr, fmt"\n", ##args); \
}
#else
# define te_log_action(log_level, fmt, args...) do_crm_log(log_level, fmt, ##args)
#endif
diff --git a/lib/crm/transition/unpack.c b/lib/crm/transition/unpack.c
index c526a4d8da..9ef4470729 100644
--- a/lib/crm/transition/unpack.c
+++ b/lib/crm/transition/unpack.c
@@ -1,266 +1,267 @@
/*
* 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
*/
#include <crm_internal.h>
#include <sys/param.h>
#include <crm/crm.h>
#include <crm/msg_xml.h>
#include <crm/common/msg.h>
#include <crm/common/xml.h>
#include <crm/transition.h>
#include <heartbeat.h>
/* #include <lrm/lrm_api.h> */
#include <sys/stat.h>
#include <clplumbing/cl_misc.h>
#include <clplumbing/Gmain_timeout.h>
static crm_action_t*
unpack_action(synapse_t *parent, xmlNode *xml_action)
{
crm_action_t *action = NULL;
xmlNode *action_copy = NULL;
const char *value = crm_element_value(xml_action, XML_ATTR_ID);
if(value == NULL) {
crm_err("Actions must have an id!");
crm_log_xml_debug_3(xml_action, "Action with missing id");
return NULL;
}
action_copy = copy_xml(xml_action);
crm_malloc0(action, sizeof(crm_action_t));
if(action == NULL) {
return NULL;
}
action->id = crm_parse_int(value, NULL);
action->type = action_type_rsc;
action->xml = action_copy;
action->synapse = parent;
if(safe_str_eq(crm_element_name(action_copy), XML_GRAPH_TAG_RSC_OP)) {
action->type = action_type_rsc;
} else if(safe_str_eq(crm_element_name(action_copy),
XML_GRAPH_TAG_PSEUDO_EVENT)) {
action->type = action_type_pseudo;
} else if(safe_str_eq(crm_element_name(action_copy),
XML_GRAPH_TAG_CRM_EVENT)) {
action->type = action_type_crm;
}
action->params = xml2list(action_copy);
value = g_hash_table_lookup(action->params, "CRM_meta_timeout");
if(value != NULL) {
action->timeout = crm_parse_int(value, NULL);
}
value = g_hash_table_lookup(action->params, "CRM_meta_interval");
if(value != NULL) {
action->interval = crm_parse_int(value, NULL);
}
value = g_hash_table_lookup(action->params, "CRM_meta_can_fail");
if(value != NULL) {
cl_str_to_boolean(value, &(action->can_fail));
}
crm_debug_3("Action %d has timer set to %dms",
action->id, action->timeout);
return action;
}
static synapse_t *
unpack_synapse(crm_graph_t *new_graph, xmlNode *xml_synapse)
{
const char *value = NULL;
synapse_t *new_synapse = NULL;
CRM_CHECK(xml_synapse != NULL, return NULL);
crm_debug_3("looking in synapse %s", ID(xml_synapse));
crm_malloc0(new_synapse, sizeof(synapse_t));
new_synapse->id = crm_parse_int(ID(xml_synapse), NULL);
value = crm_element_value(xml_synapse, XML_CIB_ATTR_PRIORITY);
if(value != NULL) {
new_synapse->priority = crm_parse_int(value, NULL);
}
new_graph->num_synapses++;
CRM_CHECK(new_synapse->id >= 0, crm_free(new_synapse); return NULL);
crm_debug_3("look for actions in synapse %s",
crm_element_value(xml_synapse, XML_ATTR_ID));
xml_child_iter_filter(
xml_synapse, action_set, "action_set",
xml_child_iter(
action_set, action,
crm_action_t *new_action = unpack_action(
new_synapse, action);
new_graph->num_actions++;
if(new_action == NULL) {
continue;
}
crm_debug_3("Adding action %d to synapse %d",
new_action->id, new_synapse->id);
new_synapse->actions = g_list_append(
new_synapse->actions, new_action);
);
);
crm_debug_3("look for inputs in synapse %s", ID(xml_synapse));
xml_child_iter_filter(
xml_synapse, inputs, "inputs",
xml_child_iter(
inputs, trigger,
xml_child_iter(
trigger, input,
crm_action_t *new_input = unpack_action(
new_synapse, input);
if(new_input == NULL) {
continue;
}
crm_debug_3("Adding input %d to synapse %d",
new_input->id, new_synapse->id);
new_synapse->inputs = g_list_append(
new_synapse->inputs, new_input);
);
);
);
return new_synapse;
}
crm_graph_t *
unpack_graph(xmlNode *xml_graph)
{
/*
<transition_graph>
<synapse>
<action_set>
<rsc_op id="2"
...
<inputs>
<rsc_op id="2"
...
*/
crm_graph_t *new_graph = NULL;
const char *t_id = NULL;
const char *time = NULL;
crm_malloc0(new_graph, sizeof(crm_graph_t));
new_graph->id = -1;
new_graph->abort_priority = 0;
new_graph->network_delay = -1;
new_graph->transition_timeout = -1;
+ new_graph->completion_action = tg_done;
if(xml_graph != NULL) {
t_id = crm_element_value(xml_graph, "transition_id");
CRM_CHECK(t_id != NULL, crm_free(new_graph); return NULL);
new_graph->id = crm_parse_int(t_id, "-1");
time = crm_element_value(xml_graph, "cluster-delay");
CRM_CHECK(time != NULL, crm_free(new_graph); return NULL);
new_graph->network_delay = crm_get_msec(time);
new_graph->transition_timeout = new_graph->network_delay;
t_id = crm_element_value(xml_graph, "batch-limit");
new_graph->batch_limit = crm_parse_int(t_id, "0");
}
xml_child_iter_filter(
xml_graph, synapse, "synapse",
synapse_t *new_synapse = unpack_synapse(new_graph, synapse);
if(new_synapse != NULL) {
new_graph->synapses = g_list_append(
new_graph->synapses, new_synapse);
}
);
crm_info("Unpacked transition %d: %d actions in %d synapses",
new_graph->id, new_graph->num_actions,new_graph->num_synapses);
return new_graph;
}
static void
destroy_action(crm_action_t *action)
{
if(action->timer && action->timer->source_id != 0) {
crm_warn("Cancelling timer for action %d (src=%d)",
action->id, action->timer->source_id);
Gmain_timeout_remove(action->timer->source_id);
}
g_hash_table_destroy(action->params);
free_xml(action->xml);
crm_free(action->timer);
crm_free(action);
}
static void
destroy_synapse(synapse_t *synapse)
{
while(g_list_length(synapse->actions) > 0) {
crm_action_t *action = g_list_nth_data(synapse->actions, 0);
synapse->actions = g_list_remove(synapse->actions, action);
destroy_action(action);
}
while(g_list_length(synapse->inputs) > 0) {
crm_action_t *action = g_list_nth_data(synapse->inputs, 0);
synapse->inputs = g_list_remove(synapse->inputs, action);
destroy_action(action);
}
crm_free(synapse);
}
void
destroy_graph(crm_graph_t *graph)
{
if(graph == NULL) {
return;
}
while(g_list_length(graph->synapses) > 0) {
synapse_t *synapse = g_list_nth_data(graph->synapses, 0);
graph->synapses = g_list_remove(graph->synapses, synapse);
destroy_synapse(synapse);
}
crm_free(graph);
}

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