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.
67 lines
1.8 KiB
67 lines
1.8 KiB
package kafka
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net"
|
|
"time"
|
|
|
|
"github.com/segmentio/kafka-go/protocol/addoffsetstotxn"
|
|
)
|
|
|
|
// AddOffsetsToTxnRequest is the request structure for the AddOffsetsToTxn function.
|
|
type AddOffsetsToTxnRequest struct {
|
|
// Address of the kafka broker to send the request to.
|
|
Addr net.Addr
|
|
|
|
// The transactional id key
|
|
TransactionalID string
|
|
|
|
// The Producer ID (PID) for the current producer session;
|
|
// received from an InitProducerID request.
|
|
ProducerID int
|
|
|
|
// The epoch associated with the current producer session for the given PID
|
|
ProducerEpoch int
|
|
|
|
// The unique group identifier.
|
|
GroupID string
|
|
}
|
|
|
|
// AddOffsetsToTxnResponse is the response structure for the AddOffsetsToTxn function.
|
|
type AddOffsetsToTxnResponse struct {
|
|
// The amount of time that the broker throttled the request.
|
|
Throttle time.Duration
|
|
|
|
// An error that may have occurred when attempting to add the offsets
|
|
// to a transaction.
|
|
//
|
|
// The errors contain the kafka error code. Programs may use the standard
|
|
// errors.Is function to test the error against kafka error codes.
|
|
Error error
|
|
}
|
|
|
|
// AddOffsetsToTnx sends an add offsets to txn request to a kafka broker and returns the response.
|
|
func (c *Client) AddOffsetsToTxn(
|
|
ctx context.Context,
|
|
req *AddOffsetsToTxnRequest,
|
|
) (*AddOffsetsToTxnResponse, error) {
|
|
m, err := c.roundTrip(ctx, req.Addr, &addoffsetstotxn.Request{
|
|
TransactionalID: req.TransactionalID,
|
|
ProducerID: int64(req.ProducerID),
|
|
ProducerEpoch: int16(req.ProducerEpoch),
|
|
GroupID: req.GroupID,
|
|
})
|
|
if err != nil {
|
|
return nil, fmt.Errorf("kafka.(*Client).AddOffsetsToTxn: %w", err)
|
|
}
|
|
|
|
r := m.(*addoffsetstotxn.Response)
|
|
|
|
res := &AddOffsetsToTxnResponse{
|
|
Throttle: makeDuration(r.ThrottleTimeMs),
|
|
Error: makeError(r.ErrorCode, ""),
|
|
}
|
|
|
|
return res, nil
|
|
}
|
|
|