58 lines
1.9 KiB
PHP
58 lines
1.9 KiB
PHP
<?php
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namespace InfluxDB2;
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class WritePayloadSerializer
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{
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/**
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* Generate payload from provided data.
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*
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* @param $data string|Point|array to generate payload
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* @param string|null $precision the precision used as a key for Batch
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* @param string|null $bucket the bucket used as a key for Batch
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* @param string|null $org the org used as a key for Batch
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* @param int|null $writeType specify type of writes - WriteType::SYNCHRONOUS or WriteType::BATCHING
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* @return BatchItem|string|null
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*/
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public static function generatePayload($data, string $precision = null, string $bucket = null, string $org = null, int $writeType = null)
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{
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if ($data == null || empty($data)) {
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return null;
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}
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if (is_string($data)) {
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if (WriteType::BATCHING == $writeType) {
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return new BatchItem(new BatchItemKey($bucket, $org, $precision), $data);
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} else {
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return $data;
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}
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}
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if ($data instanceof Point) {
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return self::generatePayload($data->toLineProtocol(), $data->getPrecision() !== null ?
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$data->getPrecision() : $precision, $bucket, $org, $writeType);
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}
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if (is_array($data)) {
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if (array_key_exists('name', $data)) {
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return self::generatePayload(Point::fromArray($data), $precision, $bucket, $org, $writeType);
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}
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$payload = '';
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foreach ($data as $item) {
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if (isset($item)) {
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$payload .= self::generatePayload($item, $precision, $bucket, $org, $writeType) . "\n";
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}
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}
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// remove last new line
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if (isset($payload) && trim($payload) !== '') {
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$payload = rtrim($payload, "\n");
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}
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return $payload;
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}
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return null;
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}
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}
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