func (s *StreamInfo) Subject() string {
	return s.subject
}
Subject returns the stream's subject.
package liftbridge
import (
	"context"
	"errors"
	"fmt"
	"math/rand"
	"sync"
	"time"
	proto "github.com/liftbridge-io/liftbridge-api/go"
)
type StreamInfo struct {
	subject      string
	name         string
	partitions   map[int32]*PartitionInfo
	creationTime time.Time
}