tidb print 源码
tidb print 代码
文件路径：/tidb-binlog/driver/example/print/print.go
// Copyright 2018 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"flag"
"github.com/Shopify/sarama"
"github.com/pingcap/log"
"github.com/pingcap/tidb/tidb-binlog/driver/reader"
"go.uber.org/zap"
)
var (
offset = flag.Int64("offset", sarama.OffsetNewest, "offset")
commitTS = flag.Int64("commitTS", 0, "commitTS")
clusterID = flag.String("clusterID", "", "clusterID")
topic = flag.String("topic", "", "topic name to consume binlog, one of topic or clusterID must be set")
)
func main() {
flag.Parse()
cfg := &reader.Config{
KafkaAddr: []string{"127.0.0.1:9092"},
Offset: *offset,
CommitTS: *commitTS,
ClusterID: *clusterID,
Topic: *topic,
}
breader, err := reader.NewReader(cfg)
if err != nil {
panic(err)
}
for msg := range breader.Messages() {
log.Info("recv", zap.Stringer("message", msg.Binlog))
}
}
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