unistack-org/micro-broker-kgo
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add connect checking

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2021-09-17 07:56:31 +03:00
parent 174e759b29
commit cc5d0ba4af
1 changed files with 20 additions and 0 deletions
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20
kgo.go
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@ -8,7 +8,10 @@ import (
"sync"
"time"
"github.com/twmb/franz-go/pkg/kerr"
kgo "github.com/twmb/franz-go/pkg/kgo"
"github.com/twmb/franz-go/pkg/kmsg"
"github.com/twmb/franz-go/pkg/kversion"
"github.com/unistack-org/micro/v3/broker"
"github.com/unistack-org/micro/v3/logger"
"github.com/unistack-org/micro/v3/metadata"
@ -129,6 +132,23 @@ func (k *kBroker) Connect(ctx context.Context) error {
if err != nil {
return err
}
// Request versions in order to guess Kafka Cluster version
versionsReq := kmsg.NewApiVersionsRequest()
versionsRes, err := versionsReq.RequestWith(ctx, c)
if err != nil {
return fmt.Errorf("failed to request api versions: %w", err)
}
err = kerr.ErrorForCode(versionsRes.ErrorCode)
if err != nil {
return fmt.Errorf("failed to request api versions. Inner kafka error: %w", err)
}
versions := kversion.FromApiVersionsResponse(versionsRes)
if k.opts.Logger.V(logger.InfoLevel) {
logger.Infof(ctx, "[kgo] connected to to kafka cluster version %v", versions.VersionGuess())
}
k.Lock()
k.connected = true
k.writer = c