/**
* Import triggers.
*/
protected function processTriggers()
{
if (!$this->options['triggers']['createMissing'] && !$this->options['triggers']['updateExisting']) {
return;
}
$allTriggers = $this->getFormattedTriggers();
if (!$allTriggers) {
return;
}
$triggersToCreate = [];
$triggersToUpdate = [];
// the list of triggers to process dependencies
$triggers = [];
foreach ($allTriggers as $trigger) {
// search for existing items in trigger expressions
foreach ($trigger['parsedExpressions'] as $expression) {
$hostId = $this->referencer->resolveHostOrTemplate($expression['host']);
$itemId = $hostId ? $this->referencer->resolveItem($hostId, $expression['item']) : false;
if (!$itemId) {
throw new Exception(_s('Cannot find item "%1$s" on "%2$s" used in trigger "%3$s".', $expression['item'], $expression['host'], $trigger['description']));
}
}
$triggerId = $this->referencer->resolveTrigger($trigger['description'], $trigger['expression']);
if ($triggerId) {
if ($this->options['triggers']['updateExisting']) {
$triggers[] = $trigger;
$trigger['triggerid'] = $triggerId;
unset($trigger['dependencies']);
$triggersToUpdate[] = $trigger;
}
} else {
if ($this->options['triggers']['createMissing']) {
$triggers[] = $trigger;
unset($trigger['dependencies']);
$triggersToCreate[] = $trigger;
}
}
}
if ($triggersToCreate) {
$result = API::Trigger()->create($triggersToCreate);
foreach ($result['triggerids'] as $tnum => $triggerid) {
$trigger = $triggersToCreate[$tnum];
$this->referencer->addTriggerRef($trigger['description'], $trigger['expression'], $triggerid);
}
}
if ($triggersToUpdate) {
API::Trigger()->update($triggersToUpdate);
}
// refresh triggers because template triggers can be inherited to host and used in maps
$this->referencer->refreshTriggers();
$this->processTriggerDependencies($triggers);
}
/**
* Import triggers.
*/
protected function processTriggers()
{
$allTriggers = $this->getFormattedTriggers();
if (empty($allTriggers)) {
return;
}
$triggersToCreate = array();
$triggersToUpdate = array();
$triggersToCreateDependencies = array();
foreach ($allTriggers as $trigger) {
$triggerId = $this->referencer->resolveTrigger($trigger['description'], $trigger['expression']);
if ($triggerId) {
$deps = array();
foreach ($trigger['dependencies'] as $dependency) {
$depTriggerId = $this->referencer->resolveTrigger($dependency['name'], $dependency['expression']);
if (!$depTriggerId) {
throw new Exception(_s('Trigger "%1$s" depends on trigger "%2$s", which does not exist.', $trigger['description'], $dependency['name']));
}
$deps[] = array('triggerid' => $depTriggerId);
}
$trigger['dependencies'] = $deps;
$trigger['triggerid'] = $triggerId;
$triggersToUpdate[] = $trigger;
} else {
$triggersToCreateDependencies[] = $trigger['dependencies'];
unset($trigger['dependencies']);
$triggersToCreate[] = $trigger;
}
}
$triggerDependencies = array();
$newTriggers = array();
if ($this->options['triggers']['createMissing'] && $triggersToCreate) {
$newTriggerIds = API::Trigger()->create($triggersToCreate);
foreach ($newTriggerIds['triggerids'] as $tnum => $triggerId) {
$trigger = $triggersToCreate[$tnum];
$this->referencer->addTriggerRef($trigger['description'], $trigger['expression'], $triggerId);
$newTriggers[$triggerId] = $trigger;
}
}
// if we have new triggers with dependencies and they were created, create their dependencies
if ($triggersToCreateDependencies && isset($newTriggerIds)) {
foreach ($newTriggerIds['triggerids'] as $tnum => $triggerId) {
$deps = array();
foreach ($triggersToCreateDependencies[$tnum] as $dependency) {
$depTriggerId = $this->referencer->resolveTrigger($dependency['name'], $dependency['expression']);
if (!$depTriggerId) {
$trigger = $newTriggers[$triggerId];
throw new Exception(_s('Trigger "%1$s" depends on trigger "%2$s", which does not exist.', $trigger['description'], $dependency['name']));
}
$deps[] = array('triggerid' => $depTriggerId);
}
if (!empty($deps)) {
$triggerDependencies[] = array('triggerid' => $triggerId, 'dependencies' => $deps);
}
}
}
if ($this->options['triggers']['updateExisting'] && $triggersToUpdate) {
API::Trigger()->update($triggersToUpdate);
}
if ($triggerDependencies) {
API::Trigger()->update($triggerDependencies);
}
// refresh triggers because template triggers can be inherited to host and used in maps
$this->referencer->refreshTriggers();
}
