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icingaweb2-module-director
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IcingaObjectImports: implement lazy loading 

reefs #11301
This commit is contained in:
Thomas Gelf 2016-03-07 02:05:10 +01:00
parent 529eb13118
commit 378423ff10
1 changed files with 38 additions and 18 deletions
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56
library/Director/Objects/IcingaObjectImports.php
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@ -14,6 +14,8 @@ class IcingaObjectImports implements Iterator, Countable, IcingaConfigRenderer
protected $imports = array();
protected $objects = array();
protected $modified = false;
protected $object;
@ -48,7 +50,9 @@ class IcingaObjectImports implements Iterator, Countable, IcingaConfigRenderer
return null;
}
return $this->imports[$this->idx[$this->position]];
return $this->getObject(
$this->imports[$this->idx[$this->position]]
);
}
public function key()
@ -69,7 +73,7 @@ class IcingaObjectImports implements Iterator, Countable, IcingaConfigRenderer
public function get($key)
{
if (array_key_exists($key, $this->imports)) {
return $this->imports[$key];
return $this->getObject($this->imports[$key]);
}
return null;
@ -166,18 +170,11 @@ class IcingaObjectImports implements Iterator, Countable, IcingaConfigRenderer
return $this;
}
$connection = $this->object->getConnection();
if ($import instanceof $class) {
$this->imports[$import->object_name] = $import;
$this->imports[$import->object_name] = $import->object_name;
$this->objects[$import->object_name] = $import;
} elseif (is_string($import)) {
if (is_array($this->object->getKeyName())) {
// Services only
$import = $class::load(array('object_name' => $import), $connection);
} else {
$import = $class::load($import, $connection);
}
$this->imports[$import->object_name] = $import;
$this->imports[$import] = $import;
}
$this->modified = true;
@ -186,6 +183,24 @@ class IcingaObjectImports implements Iterator, Countable, IcingaConfigRenderer
return $this;
}
protected function getObject($name)
{
if (array_key_exists($name, $this->objects)) {
return $this->objects[$name];
}
$connection = $this->object->getConnection();
$class = $this->getImportClass();
if (is_array($this->object->getKeyName())) {
// Services only
$import = $class::load(array('object_name' => $name), $connection);
} else {
$import = $class::load($name, $connection);
}
return $this->objects[$import->object_name] = $import;
}
protected function getImportTableName()
{
return $this->object->getTableName() . '_inheritance';
@ -230,9 +245,13 @@ class IcingaObjectImports implements Iterator, Countable, IcingaConfigRenderer
->order('oi.weight');
$class = $this->getImportClass();
$this->imports = $class::loadAll($connection, $query, 'object_name');
$this->objects = $class::loadAll($connection, $query, 'object_name');
foreach ($this->objects as $k => $obj) {
$this->imports[$k] = $k;
}
$this->storedImports = array();
foreach ($this->imports as $k => $v) {
foreach ($this->objects as $k => $v) {
$this->storedImports[$k] = clone($v);
}
@ -258,7 +277,8 @@ class IcingaObjectImports implements Iterator, Countable, IcingaConfigRenderer
}
$weight = 1;
foreach ($this->imports as $import) {
foreach ($this->imports as $importName) {
$import = $this->getObject($importName);
$this->object->db->insert(
$this->getImportTableName(),
array(
@ -277,7 +297,7 @@ class IcingaObjectImports implements Iterator, Countable, IcingaConfigRenderer
protected function cloneStored()
{
$this->storedImports = array();
foreach ($this->imports as $k => $v) {
foreach ($this->objects as $k => $v) {
$this->storedImports[$k] = clone($v);
}
}
@ -297,8 +317,8 @@ class IcingaObjectImports implements Iterator, Countable, IcingaConfigRenderer
{
$ret = '';
foreach ($this->imports as $name => & $o) {
$ret .= ' import ' . c::renderString($o->object_name) . "\n";
foreach ($this->imports as $name => $o) {
$ret .= ' import ' . c::renderString($name) . "\n";
}
if ($ret !== '') {