96 lines
3.6 KiB
PHP
96 lines
3.6 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 GuzzleHttp\Client;
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use GuzzleHttp\Psr7\HttpFactory;
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use OpenTelemetry\API\Trace as API;
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use OpenTelemetry\Context\Context;
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use OpenTelemetry\Contrib\ZipkinToNewrelic\Exporter as ZipkinToNewrelicExporter;
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use OpenTelemetry\SDK\Common\Time\ClockFactory;
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use OpenTelemetry\SDK\Trace\Sampler\AlwaysOnSampler;
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use OpenTelemetry\SDK\Trace\SamplingResult;
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use OpenTelemetry\SDK\Trace\SpanProcessor\SimpleSpanProcessor;
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use OpenTelemetry\SDK\Trace\TracerProvider;
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/*
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* Experimental example to send trace data to New Relic.
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* It will send PHP Otel trace data end to end across the internet to a functional backend.
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* Needs a license key to connect. For a free account/key, go to: https://newrelic.com/signup/
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*/
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$sampler = new AlwaysOnSampler();
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$samplingResult = $sampler->shouldSample(
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Context::getCurrent(),
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md5((string) microtime(true)),
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'io.opentelemetry.example',
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API\SpanKind::KIND_INTERNAL
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);
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$licenseKey = getenv('NEW_RELIC_INSERT_KEY');
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// Needs a license key in the environment to connect to the backend server.
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if ($licenseKey == false) {
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echo PHP_EOL . 'NEW_RELIC_INSERT_KEY not found in environment. Newrelic Example tracing is not enabled.';
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return;
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}
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/*
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* Default Trace API endpoint: https://trace-api.newrelic.com/trace/v1
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* EU data centers: https://trace-api.eu.newrelic.com/trace/v1
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*/
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$endpointUrl = getenv('NEW_RELIC_ENDPOINT');
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if ($endpointUrl == false) {
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$endpointUrl = 'https://trace-api.newrelic.com/trace/v1';
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}
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$zipkinToNewrelicExporter = new ZipkinToNewrelicExporter(
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'alwaysOnZipkinToNewrelicExample',
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$endpointUrl,
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$licenseKey,
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new Client(),
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new HttpFactory(),
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new HttpFactory()
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);
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if (SamplingResult::RECORD_AND_SAMPLE === $samplingResult->getDecision()) {
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echo 'Starting AlwaysOnZipkinToNewRelicExample';
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$tracer = (new TracerProvider(new SimpleSpanProcessor($zipkinToNewrelicExporter)))
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->getTracer('io.opentelemetry.contrib.php');
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for ($i = 0; $i < 5; $i++) {
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// start a span, register some events
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$timestamp = ClockFactory::getDefault()->now();
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$span = $tracer->spanBuilder('session.generate.span.' . microtime(true))->startSpan();
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echo sprintf(
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PHP_EOL . 'Exporting Trace: %s, Span: %s',
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$span->getContext()->getTraceId(),
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$span->getContext()->getSpanId()
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);
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$span->setAttribute('remote_ip', '1.2.3.4')
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->setAttribute('country', 'USA');
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$span->addEvent('found_login' . $i, [
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'id' => $i,
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'username' => 'otuser' . $i,
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], $timestamp);
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$span->addEvent('generated_session', [
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'id' => md5((string) microtime(true)),
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], $timestamp);
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$span->end();
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}
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echo PHP_EOL . 'AlwaysOnZipkinToNewrelicExample complete! See the results at https://one.newrelic.com/launcher/distributed-tracing.launcher?pane=eyJuZXJkbGV0SWQiOiJkaXN0cmlidXRlZC10cmFjaW5nLmhvbWUiLCJzb3J0SW5kZXgiOjAsInNvcnREaXJlY3Rpb24iOiJERVNDIiwicXVlcnkiOnsib3BlcmF0b3IiOiJBTkQiLCJpbmRleFF1ZXJ5Ijp7ImNvbmRpdGlvblR5cGUiOiJJTkRFWCIsIm9wZXJhdG9yIjoiQU5EIiwiY29uZGl0aW9uU2V0cyI6W119LCJzcGFuUXVlcnkiOnsib3BlcmF0b3IiOiJBTkQiLCJjb25kaXRpb25TZXRzIjpbeyJjb25kaXRpb25UeXBlIjoiU1BBTiIsIm9wZXJhdG9yIjoiQU5EIiwiY29uZGl0aW9ucyI6W3siYXR0ciI6InNlcnZpY2UubmFtZSIsIm9wZXJhdG9yIjoiRVEiLCJ2YWx1ZSI6ImFsd2F5c09uWmlwa2luVG9OZXdyZWxpY0V4YW1wbGUifV19XX19fQ==&platform[timeRange][duration]=1800000&platform[$isFallbackTimeRange]=true';
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} else {
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echo PHP_EOL . 'AlwaysOnZipkinToNewrelicExample tracing is not enabled';
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}
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echo PHP_EOL;
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