You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

28 lines
789 B

package sub_client
import (
"fmt"
"github.com/seaweedfs/seaweedfs/weed/util"
"io"
)
// Subscribe subscribes to a topic's specified partitions.
// If a partition is moved to another broker, the subscriber will automatically reconnect to the new broker.
func (sub *TopicSubscriber) Subscribe() error {
util.RetryUntil("subscribe", func() error {
if err := sub.doLookup(sub.bootstrapBroker); err != nil {
return fmt.Errorf("lookup topic %s/%s: %v", sub.ContentConfig.Namespace, sub.ContentConfig.Topic, err)
}
if err := sub.doProcess(); err != nil {
return fmt.Errorf("subscribe topic %s/%s: %v", sub.ContentConfig.Namespace, sub.ContentConfig.Topic, err)
}
return nil
}, func(err error) bool {
if err == io.EOF {
return false
}
return true
})
return nil
}