91 lines
2.3 KiB
Go
91 lines
2.3 KiB
Go
/*
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Copyright 2022 Alibaba Group Holding Limited.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package tx
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import (
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"bufio"
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"fmt"
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"github.com/alibaba/polardbx-operator/pkg/binlogtool/binlog"
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"os"
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"testing"
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)
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func parseBinlogAndOutputTransLog(t *testing.T, binlogFile string, outputFile string) {
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f, err := os.Open(binlogFile)
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if err != nil {
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t.Fatal(err)
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}
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defer f.Close()
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scanner, err := binlog.NewLogEventScanner(bufio.NewReader(f),
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binlog.WithBinlogFile(binlogFile),
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binlog.WithLogEventHeaderFilter(TransactionEventParserHeaderFilter()),
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)
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if err != nil {
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t.Fatal(err)
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}
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output, err := os.OpenFile(outputFile, os.O_CREATE|os.O_RDWR|os.O_TRUNC, 0755)
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if err != nil {
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t.Fatal(err)
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}
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defer output.Close()
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w := bufio.NewWriter(output)
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defer w.Flush()
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parser := NewTransactionEventParser(scanner)
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if err := parser.Parse(func(event *Event) error {
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_, err := fmt.Fprintln(w, event)
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return err
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}); err != nil {
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t.Fatal(err)
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}
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}
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func TestTransactionEventParser_Parse(t *testing.T) {
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const binlogFile = "/Users/shunjie.dsj/Documents/mysql-bin.000351"
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parseBinlogAndOutputTransLog(t, binlogFile, "/tmp/trans.57.log")
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}
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func TestTransactionEventParser_Parse_MySQL8(t *testing.T) {
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const binlogFile = "/Users/shunjie.dsj/Documents/master-bin.000288"
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parseBinlogAndOutputTransLog(t, binlogFile, "/tmp/trans.80.log")
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}
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func TestTransactionEventParser_ParseSpeed(t *testing.T) {
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const binlogFile = "/Users/shunjie.dsj/Documents/mysql-bin.000351"
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f, err := os.Open(binlogFile)
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if err != nil {
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t.Fatal(err)
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}
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defer f.Close()
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scanner, err := binlog.NewLogEventScanner(bufio.NewReaderSize(f, 8192),
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binlog.WithLogEventHeaderFilter(TransactionEventParserHeaderFilter()),
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)
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if err != nil {
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t.Fatal(err)
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}
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parser := NewTransactionEventParser(scanner)
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if err := parser.Parse(func(event *Event) error {
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return nil
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}); err != nil {
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t.Fatal(err)
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}
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}
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