go-cranker-connector

a golang port of Crank4j's connector

install

go get github.com/JackKCWong/go-cranker-connector

usage

import	(
	"github.com/JackKCWong/go-cranker-connector/connector"
)
...

conn := connector.Connector{
    ServiceName:       serviceName, // name register to cranker
    ServiceURL:        serviceURL,  // service root URL
    WSSHttpClient:     &http.DefaultHttpClient, // cranker facing http client, used for websocket connection
    ServiceHttpClient: &http.DefaultHttpClient, // service facing http client, used for servicing request/response
    ShutdownTimeout:   5 * time.Second, // grace period for shutdown 
}

// after service ready
conn.Connect(func() []string {
	return []string {"wss://localhost:12345/register"}
}, 2)

See main.go for usage as a standalone / embedded connector

See go-cranker-app embedded usage with unixsocket.

For logging config, see zerolog

TODOs

• retry connection with exp backoff.
• streaming body
• graceful shutdown
• enable discovery
• health monitoring
• ping pong
• documentation