neoneo-go/pkg/services/oracle/broadcaster/client.go

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2020-10-08 11:50:10 +00:00
package broadcaster
import (
"context"
"time"
"github.com/nspcc-dev/neo-go/pkg/rpc/client"
"github.com/nspcc-dev/neo-go/pkg/rpc/request"
"go.uber.org/zap"
)
type oracleClient struct {
client *client.Client
addr string
close chan struct{}
responses chan request.RawParams
log *zap.Logger
sendTimeout time.Duration
}
func (r *rpcBroascaster) newOracleClient(addr string, timeout time.Duration, ch chan request.RawParams) *oracleClient {
return &oracleClient{
addr: addr,
close: r.close,
responses: ch,
log: r.log.With(zap.String("address", addr)),
sendTimeout: timeout,
}
}
func (c *oracleClient) run() {
// We ignore error as not every node can be available on startup.
c.client, _ = client.New(context.Background(), "http://"+c.addr, client.Options{
DialTimeout: c.sendTimeout,
RequestTimeout: c.sendTimeout,
})
for {
select {
case <-c.close:
return
case ps := <-c.responses:
if c.client == nil {
var err error
c.client, err = client.New(context.Background(), "http://"+c.addr, client.Options{
DialTimeout: c.sendTimeout,
RequestTimeout: c.sendTimeout,
})
if err != nil {
continue
}
}
err := c.client.SubmitRawOracleResponse(ps)
if err != nil {
c.log.Error("error while submitting oracle response", zap.Error(err))
}
}
}
}