pnal / jaeger
php client for jaeger
v2.0.10
2019-06-11 17:07 UTC
Requires
- php: >=5.6.0
- opentracing/opentracing: 1.0.0-beta2
- packaged/thrift: 0.10.0
- dev-master
- v2.0.10
- v2.0.9
- v2.0.8
- v2.0.7-beta
- v2.0.6-beta
- v2.0.5-beta
- v2.0.4-beta
- v2.0.3-beta
- v2.0.2-beta
- v2.0.1-beta
- v2.0.0-beta
- v1.0.3
- 1.0.2
- 1.0.1
- 1.0.0
- dev-apache_2_license
- dev-revert-34-support-unit-testing-autoloading
- dev-for_better_english
- dev-imp_op_b5
- dev-add_zipkin_header
- dev-fix_traceid_len
- dev-require
- dev-refactor
- dev-semantic_conventions
- dev-fix_add_tags
- dev-gen128bit
This package is auto-updated.
Last update: 2025-03-12 06:42:15 UTC
README
principle of Distributed Tracing
install
install via composer
vim composer.json
{
"minimum-stability": "dev",
"require": {
"jukylin/jaeger-php" : "^2.0",
"opentracing/opentracing":"1.0.0-beta2"
}
}
composer update
Init Jaeger-php
$config = Config::getInstance();
$tracer = $config->initTracer('example', '0.0.0.0:6831');
128bit
$config->gen128bit();
Extract from Superglobals
$spanContext = $tracer->extract(Formats\TEXT_MAP, $_SERVER);
Start Span
$serverSpan = $tracer->startSpan('example HTTP', ['child_of' => $spanContext]);
Distributed context propagation
$serverSpan->addBaggageItem("version", "2.0.0");
Inject into Superglobals
$clientTrace->inject($clientSapn1->spanContext, Formats\TEXT_MAP, $_SERVER);
Tags and Log
//can search in Jaeger UI
$span->addTags(['http.status' => "200"]);
//log record
$span->log(['error' => "HTTP request timeout"]);
Close Tracer
$config->setDisabled(true);
Zipkin B3 Propagation
not support
128bit
andDistributed context propagation
$config::$propagator = \Jaeger\Constants\PROPAGATOR_ZIPKIN;
finish span and flush Tracer
$span->finish();
$config->flush();
more example
Features
-
Transports
- via Thrift over UDP
-
Sampling
- ConstSampler
- ProbabilisticSampler