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本文详细介绍为什么滴滴选择go以及其在滴滴平台的应用（DUSE 滴滴分单引擎、DOS 滴滴订单系统、DISE schemaless数据存储引擎、DESE severless分布式事务框架）
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7.•
•
•
•
•
if err != nil {
return err
• }
•
•
• &
12. DLTAG
Key/Value
/
TraceId
SpanId
/ /
16. struct ReqHead {
1: optional i64 hintCode;
thrift
2: optional string hintContent;
}
POST /didi/v1/just/for/show HTTP/1.1
http Host: 100.69.110.98:8000
HintCode: 0000000
HintContent: {}
17. 1
A A A
• 0 A • + • 5 %
• A • 1 •
18. Driver
Agent
Passenger
Agent
23. PHP Server
Client
Go Server
24. PHP Server
Client
Proxy Go Server
Test Go Server
26. 100%
PHP Server
100%
Client Proxy
0% 100%
Go Server
27. 100%
PHP Server
50%
Client Proxy
50% 100%
Go Server
28. 100%
PHP Server
0%
Client Proxy
100% 100%
Go Server
