Verlinkungen zu Beispielen eingefügt.

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SourceFellows 2020-10-21 06:05:47 +02:00
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README.md
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Das Repository beinhaltet die Codebeispiele für das Buch `Microservices mit Go` des Rheinwerk Verlags:
https://www.rheinwerk-verlag.de/microservices-mit-go-konzepte-werkzeuge-best-practices/
Der aktuelle Stand befinden sich immer unter: https://github.com/SourceFellows/gobuch
## Beispiele
Folgende Beispielprojekte sind in diesem Repository enthalten:
* 1 Einführung
* [cplusplus](hello-world/cplusplus)
* [go](hello-world/go)
* [java](hello-world/java)
* [javascript](hello-world/javascript)
* [python](hello-world/python)
* [typescript](hello-world/typescript)
* [hello-interface](hello-interface)
* [hello-channel](hello-channel)
* [hello-go-channel](hello-go-channel)
* [hello-channel-post](hello-channel-post)
* 2 Die Grundlagen von Go
* [collection-array](go-language-sample/collection-array)
* [collection-array-slice](go-language-sample/collection-array-slice)
* [collection-capa](go-language-sample/collection-capa)
* [collection-for-range](go-language-sample/collection-for-range)
* [defer](go-language-sample/defer)
* [defer-file-open](go-language-sample/defer-file-open)
* [defer-lock](go-language-sample/defer-lock)
* [errors](go-language-sample/errors)
* [errors-new](go-language-sample/errors-new)
* [errors-owntyp](go-language-sample/errors-owntyp)
* [errors-owntyp-wrap](go-language-sample/errors-owntyp-wrap)
* [fmt-package](go-language-sample/fmt-package)
* [for-range](go-language-sample/for-range)
* [pointer](go-language-sample/pointer)
* [pointer-parameter](go-language-sample/pointer-parameter)
* [pointer-receiver](go-language-sample/pointer-receiver)
* [pointer-struct](go-language-sample/pointer-struct)
* [sampledoc](go-language-sample/sampledoc)
* [switch-case](go-language-sample/switch-case)
* [switch-case-falltrough](go-language-sample/switch-case-falltrough)
* [switch-case-no-expression](go-language-sample/switch-case-no-expression)
* [type-alias-definition](go-language-sample/type-alias-definition)
* [type-definition](go-language-sample/type-definition)
* [type-definition-assertion](go-language-sample/type-definition-assertion)
* [type-definition-interface](go-language-sample/type-definition-interface)
* [type-definition-interface-receiver](go-language-sample/type-definition-interface-receiver)
* [type-definition-struct](go-language-sample/type-definition-struct)
* [type-definition-switch](go-language-sample/type-definition-switch)
* [type-failure](go-language-sample/type-failure)
* [varadic-parameter](go-language-sample/varadic-parameter)
* [somelib](somelib)
* [vscode-first](vscode-first)
* [first-module-dependency](first-module-dependency)
* [library-dependency](library-dependency)
* [module-logrus](module-logrus)
* 3 Microservices
* [container](microservices/container)
* [default-mux-demo](microservices/default-mux-demo)
* [formrequest](microservices/formrequest)
* [go-channel](microservices/go-channel)
* [gorilla-mux](microservices/gorilla-mux)
* [gorm](microservices/gorm)
* [gorm-hooks](microservices/gorm-hooks)
* [gorm-relation](microservices/gorm-relation)
* [grpc](microservices/grpc)
* [hanlder-impl](microservices/hanlder-impl)
* [http-client](microservices/http-client)
* [http-client-circut-breaker](microservices/http-client-circut-breaker)
* [http-client-config](microservices/http-client-config)
* [http-client-ssl-cert](microservices/http-client-ssl-cert)
* [http-metod-matching](microservices/http-metod-matching)
* [http-ratelimit](microservices/http-ratelimit)
* [http-registration](microservices/http-registration)
* [http-retry](microservices/http-retry)
* [httpsserver](microservices/httpsserver)
* [httpsservercert](microservices/httpsservercert)
* [jsonhandling](microservices/jsonhandling)
* [jsonservice](microservices/jsonservice)
* [jwt](microservices/jwt)
* [letscrypt](microservices/letscrypt)
* [logging](microservices/logging)
* [middleware](microservices/middleware)
* [mongodb](microservices/mongodb)
* [mongodb-update](microservices/mongodb-update)
* [nats](microservices/nats)
* [oracle-db-connection](microservices/oracle-db-connection)
* [oracle-db-connection-prepared-statement](microservices/oracle-db-connection-prepared-statement)
* [oracle-db-connection-write](microservices/oracle-db-connection-write)
* [oracle-db-connection-write-tx](microservices/oracle-db-connection-write-tx)
* [prometheus](microservices/prometheus)
* [prometheus-metrics](microservices/prometheus-metrics)
* [rfc7808](microservices/rfc7808)
* [simple-http](microservices/simple-http)
* [best-practices-generator-function](concurrency/best-practices-generator-function)
* [best-practices-multiplexer](concurrency/best-practices-multiplexer)
* [best-practices-multiplexer-select](concurrency/best-practices-multiplexer-select)
* [best-practices-sync](concurrency/best-practices-sync)
* [best-practices-timeout](concurrency/best-practices-timeout)
* [channel-mit-close](concurrency/channel-mit-close)
* [channel-range](concurrency/channel-range)
* [channels](concurrency/channels)
* [first-go-routine](concurrency/first-go-routine)
* [first-go-routine-mit-channel](concurrency/first-go-routine-mit-channel)
* [graceful-shutdown](concurrency/graceful-shutdown)
* [java-threads-beispiel](concurrency/java-threads-beispiel)
* [application-configuration](configuration/application-configuration)
* [application-configuration-os](configuration/application-configuration-os)
* [application-configuration-viper](configuration/application-configuration-viper)
* 4 Die Qualitätssicherung
* [http-server-test](quality/http-server-test)
* [http-server-test.v1](quality/http-server-test.v1)
* [http-server-test.v2](quality/http-server-test.v2)
* [http-server-test.v3](quality/http-server-test.v3)
* [unittest](quality/unittest)
* 5 Best Practices idiomatisches und effektives Go
* [context](best-practices/context)
* [context-http-server](best-practices/context-http-server)
* [context-loop](best-practices/context-loop)
* [context-value](best-practices/context-value)
* [context-value-nono](best-practices/context-value-nono)
* [empty-string-check](best-practices/empty-string-check)
* [error-behaviour](best-practices/error-behaviour)
* [error-handling](best-practices/error-handling)
* [error-handling-2](best-practices/error-handling-2)
* [error-handling-3](best-practices/error-handling-3)
* [file-io](best-practices/file-io)
* [file-io-large](best-practices/file-io-large)
* [force-interface](best-practices/force-interface)
* [goroutine-pooling](best-practices/goroutine-pooling)
* [logging-defer](best-practices/logging-defer)
* [map-contains](best-practices/map-contains)
* [project-structure](best-practices/project-structure)
* [single-method-interface](best-practices/single-method-interface)
* [struct-to-text](best-practices/struct-to-text)
* [synchron-api](best-practices/synchron-api)
* 6 Go-Service an die Cloud anbinden
* [aws-beanstak-sample](cloud-provider/aws-beanstak-sample)
* [aws-lambda-go](cloud-provider/aws-lambda-go)
* [azure-kubernetes](cloud-provider/azure-kubernetes)
* [docker-compose](cloud-provider/docker-compose)
* [docker-sample](cloud-provider/docker-sample)
* [docker-sample-multistage](cloud-provider/er-sample-multistage)
* [go-cloud](cloud-provider/go-cloud)
* [google-cloud-hello](cloud-provider/google-cloud-hello)
* [google-cloud-sample](cloud-provider/google-cloud-sample)
* [minikube-sample](cloud-provider/minikube-sample)

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@ -8,9 +8,22 @@ type Tester struct {
Sonstwas string
}
type StringTester struct {
Name string
Alter int
Sonstwas string
}
func (st *StringTester) String() string {
return fmt.Sprintf("StringTester %v, Alter: %v", st.Name, st.Alter)
}
func main() {
t := &Tester{Name: "Dingo", Alter: 3, Sonstwas: "Wert"}
fmt.Printf("%+v\n", t)
st := &StringTester{Name: "Dingo", Alter: 3, Sonstwas: "Wert"}
fmt.Printf("%+v\n", st)
}

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@ -0,0 +1,7 @@
package main
import "fmt"
func main() {
fmt.Printf("Hello %q", "hello")
}

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package main
import "fmt"
func something(text string, i ...int) int {
fmt.Println(i[0])
return i[1]
}
func main() {
fmt.Println(something("hello", 1, 2))
}

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@ -1,10 +1,21 @@
package main
import (
"time"
log "github.com/sirupsen/logrus"
)
type Testing struct {
Val1 bool
Val2 string
Val3 time.Time
}
func main() {
log.SetFormatter(&log.JSONFormatter{})
// zusätzliche Felder an log.Entry anhängen
log.WithFields(log.Fields{
"importId": "ka18s",
@ -15,6 +26,7 @@ func main() {
contextLogger := log.WithFields(log.Fields{
"importId": "0815s",
"other": "Ich werde geloggt",
"test": Testing{Val3: time.Now()},
})
contextLogger.Info("I'll be logged with common and other field")
contextLogger.Info("Me too")