/
adapter_connector.go
88 lines (70 loc) · 2.46 KB
/
adapter_connector.go
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package instance
import (
"fmt"
"time"
gravity_adapter "github.com/BrobridgeOrg/gravity-sdk/adapter"
"github.com/BrobridgeOrg/gravity-sdk/core"
"github.com/BrobridgeOrg/gravity-sdk/core/keyring"
log "github.com/sirupsen/logrus"
"github.com/spf13/viper"
)
const (
DefaultPingInterval = 10
DefaultMaxPingsOutstanding = 3
DefaultMaxReconnects = -1
)
func (a *AppInstance) initAdapterConnector() error {
// default settings
viper.SetDefault("gravity.domain", "gravity")
viper.SetDefault("gravity.pingInterval", DefaultPingInterval)
viper.SetDefault("gravity.maxPingsOutstanding", DefaultMaxPingsOutstanding)
viper.SetDefault("gravity.maxReconnects", DefaultMaxReconnects)
// Read configs
domain := viper.GetString("gravity.domain")
host := viper.GetString("gravity.host")
port := viper.GetInt("gravity.port")
pingInterval := viper.GetInt64("gravity.pingInterval")
maxPingsOutstanding := viper.GetInt("gravity.maxPingsOutstanding")
maxReconnects := viper.GetInt("gravity.maxReconnects")
// Preparing options
options := core.NewOptions()
options.PingInterval = time.Duration(pingInterval) * time.Second
options.MaxPingsOutstanding = maxPingsOutstanding
options.MaxReconnects = maxReconnects
address := fmt.Sprintf("%s:%d", host, port)
log.WithFields(log.Fields{
"address": address,
"pingInterval": options.PingInterval,
"maxPingsOutstanding": options.MaxPingsOutstanding,
"maxReconnects": options.MaxReconnects,
}).Info("Connecting to gravity...")
// Connect to gravity
client := core.NewClient()
err := client.Connect(address, options)
if err != nil {
return err
}
// Initializing gravity adapter connector
opts := gravity_adapter.NewOptions()
opts.Domain = domain
// Loading access key
viper.SetDefault("adapter.appID", "anonymous")
viper.SetDefault("adapter.accessKey", "")
opts.Key = keyring.NewKey(viper.GetString("adapter.appID"), viper.GetString("adapter.accessKey"))
a.adapterConnector = gravity_adapter.NewAdapterConnectorWithClient(client, opts)
// Register adapter
adapterID := viper.GetString("adapter.adapterID")
adapterName := viper.GetString("adapter.adapterName")
log.WithFields(log.Fields{
"id": adapterID,
"name": adapterName,
}).Info("Registering adapter")
err = a.adapterConnector.Register("kafka", adapterID, adapterName)
if err != nil {
return err
}
return nil
}
func (a *AppInstance) GetAdapterConnector() *gravity_adapter.AdapterConnector {
return a.adapterConnector
}