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<?php |
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declare(strict_types=1); |
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namespace Level23\Druid\Queries; |
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use Level23\Druid\Types\Granularity; |
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use Level23\Druid\Filters\FilterInterface; |
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use Level23\Druid\Context\ContextInterface; |
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use Level23\Druid\Responses\TopNQueryResponse; |
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use Level23\Druid\Dimensions\DimensionInterface; |
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use Level23\Druid\Collections\IntervalCollection; |
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use Level23\Druid\DataSources\DataSourceInterface; |
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use Level23\Druid\Collections\AggregationCollection; |
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use Level23\Druid\Collections\VirtualColumnCollection; |
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use Level23\Druid\Collections\PostAggregationCollection; |
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class TopNQuery implements QueryInterface |
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{ |
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protected DataSourceInterface $dataSource; |
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protected IntervalCollection $intervals; |
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protected Granularity $granularity; |
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protected DimensionInterface $dimension; |
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protected ?VirtualColumnCollection $virtualColumns = null; |
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protected int $threshold; |
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protected string $metric; |
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protected ?FilterInterface $filter = null; |
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protected ?AggregationCollection $aggregations = null; |
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protected ?PostAggregationCollection $postAggregations = null; |
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protected ?ContextInterface $context = null; |
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protected bool $descending = true; |
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/** |
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* TopNQuery constructor. |
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* |
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* @param DataSourceInterface $dataSource |
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* @param IntervalCollection $intervals |
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* @param DimensionInterface $dimension |
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* @param int $threshold |
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* @param string $metric |
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* @param string|Granularity $granularity |
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*/ |
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public function __construct( |
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DataSourceInterface $dataSource, |
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IntervalCollection $intervals, |
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DimensionInterface $dimension, |
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int $threshold, |
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string $metric, |
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string|Granularity $granularity = Granularity::ALL |
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) { |
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$this->dataSource = $dataSource; |
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$this->intervals = $intervals; |
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$this->granularity = is_string($granularity) ? Granularity::from(strtolower($granularity)) : $granularity; |
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$this->dimension = $dimension; |
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$this->threshold = $threshold; |
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$this->metric = $metric; |
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} |
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/** |
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* Return the query in array format, so we can fire it to druid. |
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* |
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* @return array<string,string|int|array<mixed>> |
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*/ |
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public function toArray(): array |
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{ |
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$metricSpec = [ |
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'type' => 'numeric', |
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'metric' => $this->metric, |
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]; |
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if (!$this->descending) { |
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$metricSpec = [ |
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'type' => 'inverted', |
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'metric' => $metricSpec, |
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]; |
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} |
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$result = [ |
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'queryType' => 'topN', |
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'dataSource' => $this->dataSource->toArray(), |
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'intervals' => $this->intervals->toArray(), |
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'granularity' => $this->granularity->value, |
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'dimension' => $this->dimension->toArray(), |
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'threshold' => $this->threshold, |
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'metric' => $metricSpec, |
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]; |
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if ($this->filter) { |
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$result['filter'] = $this->filter->toArray(); |
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} |
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if ($this->virtualColumns) { |
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$result['virtualColumns'] = $this->virtualColumns->toArray(); |
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} |
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if ($this->aggregations) { |
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$result['aggregations'] = $this->aggregations->toArray(); |
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} |
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if ($this->postAggregations) { |
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$result['postAggregations'] = $this->postAggregations->toArray(); |
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} |
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if (isset($this->context)) { |
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$context = $this->context->toArray(); |
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if (sizeof($context) > 0) { |
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$result['context'] = $context; |
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} |
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} |
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return $result; |
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} |
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/** |
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* @param \Level23\Druid\Filters\FilterInterface $filter |
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*/ |
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public function setFilter(FilterInterface $filter): void |
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{ |
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$this->filter = $filter; |
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} |
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/** |
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* @param \Level23\Druid\Collections\AggregationCollection $aggregations |
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*/ |
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public function setAggregations(AggregationCollection $aggregations): void |
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{ |
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$this->aggregations = $aggregations; |
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} |
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/** |
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* @param \Level23\Druid\Collections\PostAggregationCollection $postAggregations |
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*/ |
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public function setPostAggregations(PostAggregationCollection $postAggregations): void |
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{ |
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$this->postAggregations = $postAggregations; |
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} |
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/** |
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* @param \Level23\Druid\Context\ContextInterface $context |
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*/ |
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public function setContext(ContextInterface $context): void |
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{ |
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$this->context = $context; |
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} |
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/** |
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* Parse the response into something we can return to the user. |
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* |
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* @param array<string|int,array<mixed>|int|string> $response |
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* |
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* @return TopNQueryResponse |
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*/ |
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public function parseResponse(array $response): TopNQueryResponse |
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{ |
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return new TopNQueryResponse($response); |
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} |
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/** |
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* @param \Level23\Druid\Collections\VirtualColumnCollection $virtualColumns |
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*/ |
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public function setVirtualColumns(VirtualColumnCollection $virtualColumns): void |
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{ |
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$this->virtualColumns = $virtualColumns; |
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} |
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/** |
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* @param bool $descending |
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*/ |
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public function setDescending(bool $descending): void |
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{ |
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$this->descending = $descending; |
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} |
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} |
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level23 /
druid-client
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.