Adding docs/basic-usage/go/main.go

docs/basic-usage/go/main.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"os/signal"
+
+	"github.com/eosswedenorg/thalos/api"
+	"github.com/eosswedenorg/thalos/api/message"
+	_ "github.com/eosswedenorg/thalos/api/message/json"
+	api_redis "github.com/eosswedenorg/thalos/api/redis"
+
+	"github.com/go-redis/redis/v8"
+)
+
+func main() {
+	// Create redis client
+	rdb := redis.NewClient(&redis.Options{})
+
+	sub := api_redis.NewSubscriber(rdb, api_redis.Namespace{
+		Prefix:  "ship",
+		ChainID: "1064487b3cd1a897ce03ae5b6a865651747e2e152090f99c1d19d44e01aea5a4", // Wax mainnet.
+	})
+
+	codec, err := message.GetCodec("json")
+	if err != nil {
+		fmt.Println("Failed to get json codec")
+		return
+	}
+
+	client := api.NewClient(sub, codec.Decoder)
+
+	client.OnAction = func(act message.ActionTrace) {
+		fmt.Println("ActionTrace")
+		fmt.Println(act)
+		fmt.Println("---")
+	}
+
+	client.OnHeartbeat = func(hb message.HeartBeat) {
+		fmt.Println("HeartBeat -- block:", hb.BlockNum, "head:", hb.HeadBlockNum, "lib:", hb.LastIrreversibleBlockNum)
+	}
+
+	// Subscribe to some stuffs.
+	client.Subscribe(api.ActionChannel{Contract: "eosio"}.Channel())
+	client.Subscribe(api.ActionChannel{Name: "mine"}.Channel())
+	client.Subscribe(api.HeartbeatChannel)
+
+	go func() {
+		sig := make(chan os.Signal, 1)
+		signal.Notify(sig, os.Interrupt)
+
+		<-sig
+		fmt.Println("Got interrupt")
+		client.Close()
+	}()
+
+	// Read stuff.
+	client.Run()
+}