52 lines
1.5 KiB
PHP
52 lines
1.5 KiB
PHP
<?php
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declare(strict_types=1);
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require __DIR__ . '/../vendor/autoload.php';
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use OpenTelemetry\Sdk\Trace\AlwaysOnSampler;
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use OpenTelemetry\Sdk\Trace\Attributes;
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use OpenTelemetry\Sdk\Trace\JaegerExporter;
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use OpenTelemetry\Sdk\Trace\SimpleSpanProcessor;
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use OpenTelemetry\Sdk\Trace\TracerProvider;
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$sampler = (new AlwaysOnSampler())->shouldSample();
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$exporter = new JaegerExporter(
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'jaegerExporterExample',
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'http://jaeger:9412/api/v2/spans'
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);
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if ($sampler) {
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echo 'Starting JaegerExporterExample';
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$tracer = (TracerProvider::getInstance(
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[new SimpleSpanProcessor($exporter)]
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))
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->getTracer('io.opentelemetry.contrib.php');
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echo PHP_EOL . sprintf('Trace with id %s started ', $tracer->getActiveSpan()->getContext()->getTraceId());
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for ($i = 0; $i < 5; $i++) {
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// start a span, register some events
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$span = $tracer->startAndActivateSpan('session.generate.span' . time());
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$tracer->setActiveSpan($span);
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$span->setAttribute('remote_ip', '1.2.3.4')
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->setAttribute('country', 'USA');
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$span->addEvent('found_login' . $i, new Attributes([
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'id' => $i,
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'username' => 'otuser' . $i,
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]));
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$span->addEvent('generated_session', new Attributes([
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'id' => md5((string) microtime(true)),
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]));
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$tracer->endActiveSpan();
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}
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echo PHP_EOL . 'JaegerExporterExample complete! See the results at http://localhost:16686/';
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} else {
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echo PHP_EOL . 'Sampling is not enabled';
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}
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echo PHP_EOL;
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