easyswoole / tracker
easyswoole component
Installs: 6 245
Dependents: 5
Suggesters: 0
Security: 0
Stars: 3
Watchers: 1
Forks: 5
Open Issues: 3
Requires
- php: >=7.1.0
- ext-swoole: ^4.4.0
- easyswoole/component: ^2.0
Requires (Dev)
README
安装
composer require easyswoole/tracker
追踪器的使用
use EasySwoole\Tracker\Point;
use EasySwoole\Component\WaitGroup;
use EasySwoole\Tracker\PointContext;
/*
* 假设我们的调用链是这样的
* onRequest ->> actionOne ->> actionOne call remote Api(1,2) ->> afterAction
*/
go(function (){
/*
* 创建入口
*/
$onRequest = new Point('onRequest');
//记录请求参数,并模拟access log
\co::sleep(0.01);
$onRequest->setStartArg([
'requestArg' => 'requestArgxxxxxxxx',
'accessLogId'=>'logIdxxxxxxxxxx'
]);
//onRequest完成
$onRequest->end();
//进入 next actionOne
$actionOne = $onRequest->next('actionOne');
//action one 进入子环节调用
$waitGroup = new WaitGroup();
//sub pointOne
$waitGroup->add();
$subOne = $actionOne->appendChild('subOne');
go(function ()use($subOne,$waitGroup){
\co::sleep(0.1);
$subOne->end();
$waitGroup->done();
});
//sub pointTwo,并假设失败
$waitGroup->add();
$subTwo = $actionOne->appendChild('subTwo');
go(function ()use($subTwo,$waitGroup){
\co::sleep(1);
$subTwo->end($subTwo::END_FAIL,['failMsg'=>'timeout']);
$waitGroup->done();
});
$waitGroup->wait();
$actionOne->end();
//actionOne结束,进入afterAction
$afterAction = $actionOne->next('afterAction');
//模拟响应记录
\co::sleep(0.01);
$afterAction->end($afterAction::END_SUCCESS,['log'=>'success']);
/*
* 从入口开始打印调用链
*/
echo Point::toString($onRequest);
});
go(function (){
PointContext::getInstance()->createStart('onRequest')->next('actionOne')->next('afterAction');
//记录请求参数,并模拟access log
\co::sleep(0.01);
PointContext::getInstance()->find('onRequest')->setStartArg([
'requestArg' => 'requestArgxxxxxxxx',
'accessLogId'=>'logIdxxxxxxxxxx'
])->end();
$subOne = PointContext::getInstance()->find('actionOne')->appendChild('subOne');
$subTwo = PointContext::getInstance()->find('actionOne')->appendChild('subTwo');
$waitGroup = new WaitGroup();
$waitGroup->add();
go(function ()use($subOne,$waitGroup){
\co::sleep(0.1);
$subOne->end();
$waitGroup->done();
});
//sub pointTwo,并假设失败
$waitGroup->add();
go(function ()use($subTwo,$waitGroup){
\co::sleep(1);
$subTwo->end($subTwo::END_FAIL,['failMsg'=>'timeout']);
$waitGroup->done();
});
$waitGroup->wait();
PointContext::getInstance()->find('actionOne')->end();
//模拟响应记录
\co::sleep(0.01);
PointContext::getInstance()->find('afterAction')->end(Point::END_SUCCESS,['log'=>'success']);
/*
* 从入口开始打印调用链
*/
echo Point::toString(PointContext::getInstance()->startPoint());
});
协程中可以用 PointContext 来管理创建主节点
以上代码输出
#
PointName:onRequest
Status:success
PointId:AoRVFMgrsbNwukBZc7
Depth:0
IsNext:false
Start:1561736477.2808
StartArg:{"requestArg":"requestArgxxxxxxxx","accessLogId":"logIdxxxxxxxxxx"}
End:1561736477.2939
EndArg:null
ChildCount:0
Children:None
NextPoint:
#
PointName:actionOne
Status:success
PointId:2zOWG1SvMbyBcnRmje
Depth:0
IsNext:true
Start:1561736477.2809
StartArg:null
End:1561736478.2993
EndArg:null
ChildCount:2
Children:
#
PointName:subOne
Status:success
PointId:0wU31l8brpfCnXdTxH
Depth:1
IsNext:false
Start:1561736477.2939
StartArg:null
End:1561736477.4006
EndArg:null
ChildCount:0
Children:None
NextPoint:None
#
PointName:subTwo
Status:fail
PointId:Jphr6RD8KSHmYbt70A
Depth:1
IsNext:false
Start:1561736477.2939
StartArg:null
End:1561736478.2993
EndArg:{"failMsg":"timeout"}
ChildCount:0
Children:None
NextPoint:None
NextPoint:
#
PointName:afterAction
Status:success
PointId:oPnGNrkj6qwb381BQl
Depth:0
IsNext:true
Start:1561736477.2809
StartArg:null
End:1561736478.3119
EndArg:{"log":"success"}
ChildCount:0
Children:None
NextPoint:None