/
do_partition.go
64 lines (55 loc) · 1.54 KB
/
do_partition.go
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// Package broker
/*
Copyright 2022 Jellyfish message broker
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package broker
import (
"context"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/baibikov/jellyfish/pkg/conn"
"github.com/baibikov/jellyfish/protogenerated/messages"
)
func (h *Handler) partitionDo(ctx context.Context) {
defer closeConnection(h.conn, "partition")
for {
select {
case <-ctx.Done():
return
default:
if err := h.partition(); err != nil {
if isSysError(err) {
logrus.Info("partition: close connection")
return
}
logrus.Error("partition:", err)
return
}
}
}
}
func (h *Handler) partition() error {
pc := conn.New(h.conn)
mm := &messages.Partition{}
err := pc.ReadProto(mm)
if err != nil {
return errors.Wrap(err, "read from partition")
}
err = pc.WriteProto(&messages.PartitionAsk{
Ask: true,
})
if err != nil {
return errors.Wrap(err, "write ask from partition")
}
logrus.Debugf("partition topic %s message %s asked", mm.Topic, mm.Message)
return nil
}