zhltom 发表于 2017-12-30 23:55:43

数据追踪系统Zipkin 及其 Zipkin的php客户端驱动hoopak

<?php  

require_once __DIR__ . '/gen-php/Scribe/scribe.php';  

require_once __DIR__ . '/gen-php/Scribe/Types.php';  

require_once __DIR__ . '/gen-php/Zipkin/Types.php';  

  

require_once __DIR__ . '/lib/Thrift/ClassLoader/ThriftClassLoader.php';  

use Thrift\ClassLoader\ThriftClassLoader;  

  

$loader = new ThriftClassLoader();  

$loader->registerNamespace('Thrift', __DIR__ . '/lib');  

$loader->registerNamespace('Hoopak', __DIR__ . '/src');  

$loader->register();  

  

  

use Hoopak\Annotation;  

use Hoopak\Endpoint;  

use Hoopak\Trace;  

use Hoopak\ScribeClient;  

use Hoopak\ZipkinTracer;  

  

// 调用方法  
$mZipkinTracerTest = new ZipkinTracerTest();
  
$mZipkinTracerTest->aTraceIsBase64EncodedWhenSendingItToScribe();
  

  
class ZipkinTracerTest
  
{
  /**
  * @test
  */
  public function aTraceIsBase64EncodedWhenSendingItToScribe()
  {
  // spanId是一直不同的,但是维护者上下级嵌套关系
  // traceId全局只有一个
  $traceName = "trace-service-0";
  $trace = new Trace($traceName, null, null, null, array(
  $this->getZipkinTracer()
  ));
  $trace->setEndpoint(new Endpoint("1.2.3.4", "8000", "service-0"));
  $trace->record(Annotation::string("spam", "eggs")); // Annotation = array('name'=>'spam',value=>'eggs',annotationType=>'string',endpoint=>null)
  $traceId = $trace->traceId;
  $spanId = $trace->spanId;
  // 接受业务
  $trace->record(Annotation::serverReceive());
  // RPC调用
  // invoke service 1   0--1
  $trace->record(Annotation::clientSend()); // Annotation = array('name'=>'cs',value=>round(microtime(true) * 1000 * 1000),annotationType=>'timestamp',endpoint=>null)
  $this->service1($traceName, $traceId, $spanId);
  $trace->record(Annotation::clientReceive()); // Annotation = array('name'=>'cr',value=>round(microtime(true) * 1000 * 1000),annotationType=>'timestamp',endpoint=>null)
  // invoke service 2   0--2---3
  $trace->record(Annotation::clientSend());
  $this->service2($traceId, $spanId);
  $trace->record(Annotation::clientReceive());
  // 响应业务
  (500);
  $trace->record(Annotation::serverSend());
  }
  private function getZipkinTracer()
  {
  $scribe = new ScribeClient("localhost", 9410);
  $zipkinTracer = new ZipkinTracer($scribe); //
  
      return $zipkinTracer;
  }
  

  /**
  * 服务1
  * @param unknown $parentName
  * @param unknown $traceId
  * @param unknown $parentSpanId
  */
  private function service1($parentName, $traceId, $parentSpanId)
  {
  (3000); // parse request
  $trace = new Trace($parentName, $traceId, $parentSpanId, null, array(
  $this->getZipkinTracer()
  ));
  $trace1 = $trace->child("trace-service-1");
  $trace1->setEndpoint(new Endpoint("10.1.2.1", "80", "service-1"));
  

  // 接受业务
  $trace1->record(Annotation::serverReceive()); // Annotation = array('name'=>'sr',value=>round(microtime(true) * 1000 * 1000),annotationType=>'timestamp',endpoint=>null)
  // 处理业务
  (200000);// do something
  // 响应业务
  $trace1->record(Annotation::serverSend()); // Annotation = array('name'=>'ss',value=>round(microtime(true) * 1000 * 1000),annotationType=>'timestamp',endpoint=>null)
  
    }
  /**
  * 服务2
  * @param unknown $traceId
  * @param unknown $parentSpanId
  */
  private function service2($traceId, $parentSpanId)
  {
  (3000); // parse request
  $trace1 = new Trace("trace-service-2", $traceId, null, $parentSpanId, array(
  $this->getZipkinTracer()
  ));
  $trace1->setEndpoint(new Endpoint("10.1.2.2", "80", "service-2"));
  // 接受业务
  $trace1->record(Annotation::serverReceive());
  // 处理业务
  (20000);// do something
  // invoke service 3
  $trace1->record(Annotation::clientSend());
  $this->service3($traceId, $trace1->spanId);
  $trace1->record(Annotation::clientReceive());
  // 响应业务
  $trace1->record(Annotation::serverSend());
  }
  /**
  * 服务3
  * @param unknown $traceId
  * @param unknown $parentSpanId
  */
  private function service3($traceId, $parentSpanId)
  {
  (3000); // parse request
  $trace1 = new Trace("trace-service-3", $traceId, null, $parentSpanId, array(
  $this->getZipkinTracer()
  ));
  $trace1->setEndpoint(new Endpoint("10.1.2.3", "80", "service-3"));
  // 接受业务
  $trace1->record(Annotation::serverReceive());
  // 处理业务
  (300000);// do something
  // 响应业务
  $trace1->record(Annotation::serverSend());
  }
  
}
  
class ScribeMock
  
{
  public $messages = array();
  

  public function ($category, $message)
  {
  $this->messages[] = $message;
  }
  
}
页: [1]
查看完整版本: 数据追踪系统Zipkin 及其 Zipkin的php客户端驱动hoopak