PHPサービスの分散トレース

// create a job object
$job = new \Generic\Queue\Job;

// set the information needed to run the queue job
$job->setData('info', $info);

// save the job
$job->save();

$outbound_headers = array();
if (newrelic_insert_distributed_trace_headers($outbound_headers)) {

    // create a job object
    $job = new \Generic\Queue\Job;

    // set the information needed to run the queue job
    $job->setData('info', $info);

    // add the headers to the job data
    $job->setData('nr_dt_headers', $outbound_headers);

    // save the job
    $job->save();
} else {
    echo "Unable to obtain distributed tracing headers";
}

// create the job runner
$jobRunner = \Generic\Queue\Runner;

// grab jobs until there aren't any
while($job = $jobRunner->next()) {
    // run the job
    $job->run();
}

// create the job runner
$jobRunner = \Generic\Queue\Runner;

while($job = $jobRunner->next()) {
    $inbound_headers = $job->getData('nr_dt_headers');
    if($inbound_headers) {
        newrelic_accept_distributed_trace_headers($inbound_headers);
    }
    $job->run();
}

// create a job object
$job = new \Generic\Queue\Job;

// set the information needed to run the queue job
$job->setData('info', $info);

// save the job
$job->save();

$payload = newrelic_create_distributed_trace_payload();

// create a job object
$job = new \Generic\Queue\Job;

// set the information needed to run the queue job
$job->setData('info', $info);

// add the payload data to the job data as a text json string
$job->setData('dt_payload', $payload->Text());

// save the job
$job->save();

// create the job runner
$jobRunner = \Generic\Queue\Runner;

// grab jobs until there aren't any
while($job = $jobRunner->next()) {
    // run the job
    $job->run();
}

// create the job runner
$jobRunner = \Generic\Queue\Runner;

while($job = $jobRunner->next()) {
    $payload = $job->getData('dt_payload');
    if($payload) {
        newrelic_accept_distributed_trace_payload($payload);
    }
    $job->run();
}

// create the HTTP safe payload string 
$payload = newrelic_create_distributed_trace_payload();
$httpSafePayload = $payload->httpSafe();

// ...

// accept the HTTP safe payload string
newrelic_accept_distributed_trace_payload_httpsafe($httpSafePayload);