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Merge pull request #1482 from mdarse/highlight-optimization

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Optimize highlight speed
This commit is contained in:
Nicolas Maillat
2015-08-27 18:48:42 +02:00
parent 9bc17af16b f4db1081fd
commit 4d5e6c2974
1 changed files with 34 additions and 9 deletions
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43
lib/Alchemy/Phrasea/SearchEngine/Elastic/ElasticSearchEngine.php
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@@ -272,15 +272,7 @@ class ElasticSearchEngine implements SearchEngineInterface
$params['body']['from'] = $offset;
$params['body']['size'] = $perPage;
$params['body']['highlight'] = [
'pre_tags' => ['[[em]]'],
'post_tags' => ['[[/em]]'],
'order' => 'score',
'fields' => [
'caption.*' => new \stdClass(),
'private_caption.*' => new \stdClass()
]
];
$params['body']['highlight'] = $this->buildHighlightRules($context);
if ($aggs = $this->getAggregationQueryParams($options)) {
$params['body']['aggs'] = $aggs;
@@ -319,6 +311,39 @@ class ElasticSearchEngine implements SearchEngineInterface
);
}
private function buildHighlightRules(QueryContext $context)
{
$fields = $context->getUnrestrictedFields() + $context->getPrivateFields();
$highlighted_fields = [];
foreach ($fields as $field) {
switch ($field->getType()) {
case Mapping::TYPE_STRING:
$highlighted_fields[$field->getIndexField()] = [
// Requires calling Mapping::highlight() on this field mapping
'type' => 'fvh'
];
break;
case Mapping::TYPE_FLOAT:
case Mapping::TYPE_DOUBLE:
case Mapping::TYPE_INTEGER:
case Mapping::TYPE_LONG:
case Mapping::TYPE_SHORT:
case Mapping::TYPE_BYTE:
continue;
case Mapping::TYPE_DATE:
default:
continue;
}
}
return [
'pre_tags' => ['[[em]]'],
'post_tags' => ['[[/em]]'],
'order' => 'score',
'fields' => $highlighted_fields
];
}
/**
* @todo Move in search engine service provider
*/