All Apache Thrift tutorials require that you have:
Generated the tutorial.thrift and shared.thrift files as discussed here.
thrift -r --gen go tutorial.thrift
Followed all prerequisites listed below.
import ( "crypto/tls" "fmt" "git.apache.org/thrift.git/lib/go/thrift" "tutorial")func handleClient(client *tutorial.CalculatorClient) (err error) { client.Ping() fmt.Println("ping()") sum, _ := client.Add(1, 1) fmt.Print("1+1=", sum, "\n") work := tutorial.NewWork() work.Op = tutorial.Operation_DIVIDE work.Num1 = 1 work.Num2 = 0 quotient, err := client.Calculate(1, work) if err != nil { switch v := err.(type) { case *tutorial.InvalidOperation: fmt.Println("Invalid operation:", v) default: fmt.Println("Error during operation:", err) } return err } else { fmt.Println("Whoa we can divide by 0 with new value:", quotient) } work.Op = tutorial.Operation_SUBTRACT work.Num1 = 15 work.Num2 = 10 diff, err := client.Calculate(1, work) if err != nil { switch v := err.(type) { case *tutorial.InvalidOperation: fmt.Println("Invalid operation:", v) default: fmt.Println("Error during operation:", err) } return err } else { fmt.Print("15-10=", diff, "\n") } log, err := client.GetStruct(1) if err != nil { fmt.Println("Unable to get struct:", err) return err } else { fmt.Println("Check log:", log.Value) } return err}func runClient(transportFactory thrift.TTransportFactory, protocolFactory thrift.TProtocolFactory, addr string, secure bool) error { var transport thrift.TTransport var err error if secure { cfg := new(tls.Config) cfg.InsecureSkipVerify = true transport, err = thrift.NewTSSLSocket(addr, cfg) } else { transport, err = thrift.NewTSocket(addr) } if err != nil { fmt.Println("Error opening socket:", err) return err } transport = transportFactory.GetTransport(transport) defer transport.Close() if err := transport.Open(); err != nil { return err } return handleClient(tutorial.NewCalculatorClientFactory(transport, protocolFactory))}
This snippet was generated by Apache Thrift's source tree docs: <="" a="">tutorial/go/src/client.go
import ( "crypto/tls" "fmt" "git.apache.org/thrift.git/lib/go/thrift" "tutorial")func runServer(transportFactory thrift.TTransportFactory, protocolFactory thrift.TProtocolFactory, addr string, secure bool) error { var transport thrift.TServerTransport var err error if secure { cfg := new(tls.Config) if cert, err := tls.LoadX509KeyPair("server.crt", "server.key"); err == nil { cfg.Certificates = append(cfg.Certificates, cert) } else { return err } transport, err = thrift.NewTSSLServerSocket(addr, cfg) } else { transport, err = thrift.NewTServerSocket(addr) } if err != nil { return err } fmt.Printf("%T\n", transport) handler := NewCalculatorHandler() processor := tutorial.NewCalculatorProcessor(handler) server := thrift.NewTSimpleServer4(processor, transport, transportFactory, protocolFactory) fmt.Println("Starting the simple server... on ", addr) return server.Serve()}
This snippet was generated by Apache Thrift's source tree docs: <="" a="">tutorial/go/src/server.go
import ( "fmt" "shared" "strconv" "tutorial")type CalculatorHandler struct { log map[int]*shared.SharedStruct}func NewCalculatorHandler() *CalculatorHandler { return &CalculatorHandler{log: make(map[int]*shared.SharedStruct)}}func (p *CalculatorHandler) Ping() (err error) { fmt.Print("ping()\n") return nil}func (p *CalculatorHandler) Add(num1 int32, num2 int32) (retval17 int32, err error) { fmt.Print("add(", num1, ",", num2, ")\n") return num1 + num2, nil}func (p *CalculatorHandler) Calculate(logid int32, w *tutorial.Work) (val int32, err error) { fmt.Print("calculate(", logid, ", {", w.Op, ",", w.Num1, ",", w.Num2, "})\n") switch w.Op { case tutorial.Operation_ADD: val = w.Num1 + w.Num2 break case tutorial.Operation_SUBTRACT: val = w.Num1 - w.Num2 break case tutorial.Operation_MULTIPLY: val = w.Num1 * w.Num2 break case tutorial.Operation_DIVIDE: if w.Num2 == 0 { ouch := tutorial.NewInvalidOperation() ouch.WhatOp = int32(w.Op) ouch.Why = "Cannot divide by 0" err = ouch return } val = w.Num1 / w.Num2 break default: ouch := tutorial.NewInvalidOperation() ouch.WhatOp = int32(w.Op) ouch.Why = "Unknown operation" err = ouch return } entry := shared.NewSharedStruct() entry.Key = logid entry.Value = strconv.Itoa(int(val)) k := int(logid) /* oldvalue, exists := p.log[k] if exists { fmt.Print("Replacing ", oldvalue, " with ", entry, " for key ", k, "\n") } else { fmt.Print("Adding ", entry, " for key ", k, "\n") } */ p.log[k] = entry return val, err}func (p *CalculatorHandler) GetStruct(key int32) (*shared.SharedStruct, error) { fmt.Print("getStruct(", key, ")\n") v, _ := p.log[int(key)] return v, nil}func (p *CalculatorHandler) Zip() (err error) { fmt.Print("zip()\n") return nil}
This snippet was generated by Apache Thrift's source tree docs: <="" a="">tutorial/go/src/handler.go
联系客服