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https://github.com/xelabs/go-mydumper

A multi-threaded MySQL backup and restore tool, faster than mysqldump
https://github.com/xelabs/go-mydumper

backup go multi-threaded mydumper mysql mysqldump restore

Last synced: 3 months ago
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A multi-threaded MySQL backup and restore tool, faster than mysqldump

Host: GitHub
URL: https://github.com/xelabs/go-mydumper
Owner: xelabs
License: gpl-3.0
Archived: true
Created: 2017-09-07T00:39:44.000Z (about 7 years ago)
Default Branch: master
Last Pushed: 2021-10-26T02:59:15.000Z (about 3 years ago)
Last Synced: 2024-06-18T20:21:54.969Z (5 months ago)
Topics: backup, go, multi-threaded, mydumper, mysql, mysqldump, restore
Language: Go
Homepage:
Size: 84 KB
Stars: 346
Watchers: 22
Forks: 99
Open Issues: 14
Metadata Files:
- Readme: README.md
- License: LICENSE

Awesome Lists containing this project

README

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# go-mydumper

***go-mydumper*** is a multi-threaded MySQL backup and restore tool, and it is compatible with [maxbube/mydumper](https://github.com/maxbube/mydumper) in the layout.

## Build

```

$git clone https://github.com/xelabs/go-mydumper

$cd go-mydumper

$make build

$./bin/mydumper   -h

$./bin/myloader   -h

```

## Test

```

$make test

```

## Usage

### mydumper

```

./bin/mydumper -h

Usage: ./bin/mydumper -c conf/mydumper.ini.sample

  -c string

    	config file

Examples:

$./bin/mydumper -c conf/mydumper.ini.sample

 2017/10/25 13:12:52.933391 dumper.go:35:         [INFO]        dumping.database[sbtest].schema...

 2017/10/25 13:12:52.937743 dumper.go:45:         [INFO]        dumping.table[sbtest.benchyou0].schema...

 2017/10/25 13:12:52.937791 dumper.go:168:        [INFO]        dumping.table[sbtest.benchyou0].datas.thread[1]...

 2017/10/25 13:12:52.939008 dumper.go:45:         [INFO]        dumping.table[sbtest.benchyou1].schema...

 2017/10/25 13:12:52.939055 dumper.go:168:        [INFO]        dumping.table[sbtest.benchyou1].datas.thread[2]...

 2017/10/25 13:12:55.611905 dumper.go:105:        [INFO]        dumping.table[sbtest.benchyou0].rows[633987].bytes[128MB].part[1].thread[1]

 2017/10/25 13:12:55.765127 dumper.go:105:        [INFO]        dumping.table[sbtest.benchyou1].rows[633987].bytes[128MB].part[1].thread[2]

 2017/10/25 13:12:58.146093 dumper.go:105:        [INFO]        dumping.table[sbtest.benchyou0].rows[1266050].bytes[256MB].part[2].thread[1]

 2017/10/25 13:12:58.253219 dumper.go:105:        [INFO]        dumping.table[sbtest.benchyou1].rows[1266054].bytes[256MB].part[2].thread[2]

 ...

 [stripped]

 ...

 2017/10/25 13:13:02.939278 dumper.go:182:        [INFO]        dumping.allbytes[1024MB].allrows[5054337].time[10.01sec].rates[102.34MB/sec]...

 2017/10/25 13:13:35.496439 dumper.go:105:        [INFO]        dumping.table[sbtest.benchyou1].rows[11345659].bytes[2304MB].part[18].thread[2]

 2017/10/25 13:13:37.627178 dumper.go:105:        [INFO]        dumping.table[sbtest.benchyou0].rows[11974624].bytes[2432MB].part[19].thread[1]

 2017/10/25 13:13:37.753966 dumper.go:105:        [INFO]        dumping.table[sbtest.benchyou1].rows[11974630].bytes[2432MB].part[19].thread[2]

 2017/10/25 13:13:39.453430 dumper.go:122:        [INFO]        dumping.table[sbtest.benchyou0].done.allrows[12486842].allbytes[2536MB].thread[1]...

 2017/10/25 13:13:39.453462 dumper.go:170:        [INFO]        dumping.table[sbtest.benchyou0].datas.thread[1].done...

 2017/10/25 13:13:39.622390 dumper.go:122:        [INFO]        dumping.table[sbtest.benchyou1].done.allrows[12484135].allbytes[2535MB].thread[2]...

 2017/10/25 13:13:39.622423 dumper.go:170:        [INFO]        dumping.table[sbtest.benchyou1].datas.thread[2].done...

 2017/10/25 13:13:39.622454 dumper.go:188:        [INFO]        dumping.all.done.cost[46.69sec].allrows[24970977].allbytes[5318557708].rate[108.63MB/s]

```

The dump files:

```

$ ls sbtest.sql/

metadata                    sbtest.benchyou0.00009.sql  sbtest.benchyou0.00018.sql   sbtest.benchyou1.00006.sql  sbtest.benchyou1.00015.sql

sbtest.benchyou0.00001.sql  sbtest.benchyou0.00010.sql  sbtest.benchyou0.00019.sql   sbtest.benchyou1.00007.sql  sbtest.benchyou1.00016.sql

sbtest.benchyou0.00002.sql  sbtest.benchyou0.00011.sql  sbtest.benchyou0.00020.sql   sbtest.benchyou1.00008.sql  sbtest.benchyou1.00017.sql

sbtest.benchyou0.00003.sql  sbtest.benchyou0.00012.sql  sbtest.benchyou0-schema.sql  sbtest.benchyou1.00009.sql  sbtest.benchyou1.00018.sql

sbtest.benchyou0.00004.sql  sbtest.benchyou0.00013.sql  sbtest.benchyou1.00001.sql   sbtest.benchyou1.00010.sql  sbtest.benchyou1.00019.sql

sbtest.benchyou0.00005.sql  sbtest.benchyou0.00014.sql  sbtest.benchyou1.00002.sql   sbtest.benchyou1.00011.sql  sbtest.benchyou1.00020.sql

sbtest.benchyou0.00006.sql  sbtest.benchyou0.00015.sql  sbtest.benchyou1.00003.sql   sbtest.benchyou1.00012.sql  sbtest.benchyou1-schema.sql

sbtest.benchyou0.00007.sql  sbtest.benchyou0.00016.sql  sbtest.benchyou1.00004.sql   sbtest.benchyou1.00013.sql  sbtest-schema-create.sql

sbtest.benchyou0.00008.sql  sbtest.benchyou0.00017.sql  sbtest.benchyou1.00005.sql   sbtest.benchyou1.00014.sql

```

### myloader

```

$ ./bin/myloader --help

Usage: ./bin/myloader -h [HOST] -P [PORT] -u [USER] -p [PASSWORD] -d  [DIR]

  -P int

    	TCP/IP port to connect to (default 3306)

  -d string

    	Directory of the dump to import

  -h string

    	The host to connect to

  -p string

    	User password

  -t int

    	Number of threads to use (default 16)

  -u string

    	Username with privileges to run the loader

Examples:

$./bin/myloader -h 192.168.0.2 -P 3306 -u mock -p mock -d sbtest.sql

 2017/10/25 13:04:17.396002 loader.go:75:         [INFO]        restoring.database[sbtest]

 2017/10/25 13:04:17.458076 loader.go:99:         [INFO]        restoring.schema[sbtest.benchyou0]

 2017/10/25 13:04:17.516236 loader.go:99:         [INFO]        restoring.schema[sbtest.benchyou1]

 2017/10/25 13:04:17.516389 loader.go:115:        [INFO]        restoring.tables[benchyou0].parts[00015].thread[1]

 2017/10/25 13:04:17.516456 loader.go:115:        [INFO]        restoring.tables[benchyou0].parts[00005].thread[2]

...

[stripped]

...

 2017/10/25 13:05:27.783560 loader.go:131:        [INFO]        restoring.tables[benchyou1].parts[00005].thread[9].done...

 2017/10/25 13:05:36.133758 loader.go:181:        [INFO]        restoring.allbytes[4087MB].time[78.62sec].rates[51.99MB/sec]...

 2017/10/25 13:05:44.759183 loader.go:131:        [INFO]        restoring.tables[benchyou0].parts[00001].thread[3].done...

 2017/10/25 13:05:46.133728 loader.go:181:        [INFO]        restoring.allbytes[4216MB].time[88.62sec].rates[47.58MB/sec]...

 2017/10/25 13:05:46.567156 loader.go:131:        [INFO]        restoring.tables[benchyou1].parts[00016].thread[6].done...

 2017/10/25 13:05:50.612200 loader.go:131:        [INFO]        restoring.tables[benchyou0].parts[00008].thread[10].done...

 2017/10/25 13:05:51.131155 loader.go:131:        [INFO]        restoring.tables[benchyou0].parts[00014].thread[2].done...

 2017/10/25 13:05:51.185629 loader.go:131:        [INFO]        restoring.tables[benchyou0].parts[00011].thread[1].done...

 2017/10/25 13:05:51.836354 loader.go:131:        [INFO]        restoring.tables[benchyou1].parts[00004].thread[0].done...

 2017/10/25 13:05:52.286931 loader.go:131:        [INFO]        restoring.tables[benchyou1].parts[00006].thread[11].done...

 2017/10/25 13:05:52.602444 loader.go:131:        [INFO]        restoring.tables[benchyou0].parts[00019].thread[8].done...

 2017/10/25 13:05:52.602573 loader.go:187:        [INFO]        restoring.all.done.cost[95.09sec].allbytes[5120.00MB].rate[53.85MB/s]

```

## License

go-mydumper is released under the GPLv3. See LICENSE