gh-ost/vendor/github.com/siddontang/go-mysql/replication/replication_test.go

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package replication
import (
"flag"
"fmt"
"os"
"sync"
"testing"
"time"
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"golang.org/x/net/context"
. "github.com/pingcap/check"
uuid "github.com/satori/go.uuid"
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"github.com/siddontang/go-mysql/client"
"github.com/siddontang/go-mysql/mysql"
)
// Use docker mysql to test, mysql is 3306, mariadb is 3316
var testHost = flag.String("host", "127.0.0.1", "MySQL master host")
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var testOutputLogs = flag.Bool("out", false, "output binlog event")
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func TestBinLogSyncer(t *testing.T) {
TestingT(t)
}
type testSyncerSuite struct {
b *BinlogSyncer
c *client.Conn
wg sync.WaitGroup
flavor string
}
var _ = Suite(&testSyncerSuite{})
func (t *testSyncerSuite) SetUpSuite(c *C) {
}
func (t *testSyncerSuite) TearDownSuite(c *C) {
}
func (t *testSyncerSuite) SetUpTest(c *C) {
}
func (t *testSyncerSuite) TearDownTest(c *C) {
if t.b != nil {
t.b.Close()
t.b = nil
}
if t.c != nil {
t.c.Close()
t.c = nil
}
}
func (t *testSyncerSuite) testExecute(c *C, query string) {
_, err := t.c.Execute(query)
c.Assert(err, IsNil)
}
func (t *testSyncerSuite) testSync(c *C, s *BinlogStreamer) {
t.wg.Add(1)
go func() {
defer t.wg.Done()
if s == nil {
return
}
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eventCount := 0
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for {
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ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
e, err := s.GetEvent(ctx)
cancel()
if err == context.DeadlineExceeded {
eventCount += 1
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return
}
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c.Assert(err, IsNil)
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if *testOutputLogs {
e.Dump(os.Stdout)
os.Stdout.Sync()
}
}
}()
//use mixed format
t.testExecute(c, "SET SESSION binlog_format = 'MIXED'")
str := `DROP TABLE IF EXISTS test_replication`
t.testExecute(c, str)
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str = `CREATE TABLE test_replication (
id BIGINT(64) UNSIGNED NOT NULL AUTO_INCREMENT,
str VARCHAR(256),
f FLOAT,
d DOUBLE,
de DECIMAL(10,2),
i INT,
bi BIGINT,
e enum ("e1", "e2"),
b BIT(8),
y YEAR,
da DATE,
ts TIMESTAMP,
dt DATETIME,
tm TIME,
t TEXT,
bb BLOB,
se SET('a', 'b', 'c'),
PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8`
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t.testExecute(c, str)
//use row format
t.testExecute(c, "SET SESSION binlog_format = 'ROW'")
t.testExecute(c, `INSERT INTO test_replication (str, f, i, e, b, y, da, ts, dt, tm, de, t, bb, se)
VALUES ("3", -3.14, 10, "e1", 0b0011, 1985,
"2012-05-07", "2012-05-07 14:01:01", "2012-05-07 14:01:01",
"14:01:01", -45363.64, "abc", "12345", "a,b")`)
id := 100
if t.flavor == mysql.MySQLFlavor {
t.testExecute(c, "SET SESSION binlog_row_image = 'MINIMAL'")
t.testExecute(c, fmt.Sprintf(`INSERT INTO test_replication (id, str, f, i, bb, de) VALUES (%d, "4", -3.14, 100, "abc", -45635.64)`, id))
t.testExecute(c, fmt.Sprintf(`UPDATE test_replication SET f = -12.14, de = 555.34 WHERE id = %d`, id))
t.testExecute(c, fmt.Sprintf(`DELETE FROM test_replication WHERE id = %d`, id))
}
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// check whether we can create the table including the json field
str = `DROP TABLE IF EXISTS test_json`
t.testExecute(c, str)
str = `CREATE TABLE test_json (
id BIGINT(64) UNSIGNED NOT NULL AUTO_INCREMENT,
c1 JSON,
c2 DECIMAL(10, 0),
PRIMARY KEY (id)
) ENGINE=InnoDB`
if _, err := t.c.Execute(str); err == nil {
t.testExecute(c, `INSERT INTO test_json (c2) VALUES (1)`)
t.testExecute(c, `INSERT INTO test_json (c1, c2) VALUES ('{"key1": "value1", "key2": "value2"}', 1)`)
}
t.testExecute(c, "DROP TABLE IF EXISTS test_json_v2")
str = `CREATE TABLE test_json_v2 (
id INT,
c JSON,
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PRIMARY KEY (id)
) ENGINE=InnoDB`
if _, err := t.c.Execute(str); err == nil {
tbls := []string{
// Refer: https://github.com/shyiko/mysql-binlog-connector-java/blob/c8e81c879710dc19941d952f9031b0a98f8b7c02/src/test/java/com/github/shyiko/mysql/binlog/event/deserialization/json/JsonBinaryValueIntegrationTest.java#L84
// License: https://github.com/shyiko/mysql-binlog-connector-java#license
`INSERT INTO test_json_v2 VALUES (0, NULL)`,
`INSERT INTO test_json_v2 VALUES (1, '{\"a\": 2}')`,
`INSERT INTO test_json_v2 VALUES (2, '[1,2]')`,
`INSERT INTO test_json_v2 VALUES (3, '{\"a\":\"b\", \"c\":\"d\",\"ab\":\"abc\", \"bc\": [\"x\", \"y\"]}')`,
`INSERT INTO test_json_v2 VALUES (4, '[\"here\", [\"I\", \"am\"], \"!!!\"]')`,
`INSERT INTO test_json_v2 VALUES (5, '\"scalar string\"')`,
`INSERT INTO test_json_v2 VALUES (6, 'true')`,
`INSERT INTO test_json_v2 VALUES (7, 'false')`,
`INSERT INTO test_json_v2 VALUES (8, 'null')`,
`INSERT INTO test_json_v2 VALUES (9, '-1')`,
`INSERT INTO test_json_v2 VALUES (10, CAST(CAST(1 AS UNSIGNED) AS JSON))`,
`INSERT INTO test_json_v2 VALUES (11, '32767')`,
`INSERT INTO test_json_v2 VALUES (12, '32768')`,
`INSERT INTO test_json_v2 VALUES (13, '-32768')`,
`INSERT INTO test_json_v2 VALUES (14, '-32769')`,
`INSERT INTO test_json_v2 VALUES (15, '2147483647')`,
`INSERT INTO test_json_v2 VALUES (16, '2147483648')`,
`INSERT INTO test_json_v2 VALUES (17, '-2147483648')`,
`INSERT INTO test_json_v2 VALUES (18, '-2147483649')`,
`INSERT INTO test_json_v2 VALUES (19, '18446744073709551615')`,
`INSERT INTO test_json_v2 VALUES (20, '18446744073709551616')`,
`INSERT INTO test_json_v2 VALUES (21, '3.14')`,
`INSERT INTO test_json_v2 VALUES (22, '{}')`,
`INSERT INTO test_json_v2 VALUES (23, '[]')`,
`INSERT INTO test_json_v2 VALUES (24, CAST(CAST('2015-01-15 23:24:25' AS DATETIME) AS JSON))`,
`INSERT INTO test_json_v2 VALUES (25, CAST(CAST('23:24:25' AS TIME) AS JSON))`,
`INSERT INTO test_json_v2 VALUES (125, CAST(CAST('23:24:25.12' AS TIME(3)) AS JSON))`,
`INSERT INTO test_json_v2 VALUES (225, CAST(CAST('23:24:25.0237' AS TIME(3)) AS JSON))`,
`INSERT INTO test_json_v2 VALUES (26, CAST(CAST('2015-01-15' AS DATE) AS JSON))`,
`INSERT INTO test_json_v2 VALUES (27, CAST(TIMESTAMP'2015-01-15 23:24:25' AS JSON))`,
`INSERT INTO test_json_v2 VALUES (127, CAST(TIMESTAMP'2015-01-15 23:24:25.12' AS JSON))`,
`INSERT INTO test_json_v2 VALUES (227, CAST(TIMESTAMP'2015-01-15 23:24:25.0237' AS JSON))`,
`INSERT INTO test_json_v2 VALUES (327, CAST(UNIX_TIMESTAMP('2015-01-15 23:24:25') AS JSON))`,
`INSERT INTO test_json_v2 VALUES (28, CAST(ST_GeomFromText('POINT(1 1)') AS JSON))`,
`INSERT INTO test_json_v2 VALUES (29, CAST('[]' AS CHAR CHARACTER SET 'ascii'))`,
// TODO: 30 and 31 are BIT type from JSON_TYPE, may support later.
`INSERT INTO test_json_v2 VALUES (30, CAST(x'cafe' AS JSON))`,
`INSERT INTO test_json_v2 VALUES (31, CAST(x'cafebabe' AS JSON))`,
`INSERT INTO test_json_v2 VALUES (100, CONCAT('{\"', REPEAT('a', 64 * 1024 - 1), '\":123}'))`,
}
for _, query := range tbls {
t.testExecute(c, query)
}
// If MySQL supports JSON, it must supports GEOMETRY.
t.testExecute(c, "DROP TABLE IF EXISTS test_geo")
str = `CREATE TABLE test_geo (g GEOMETRY)`
_, err = t.c.Execute(str)
c.Assert(err, IsNil)
tbls = []string{
`INSERT INTO test_geo VALUES (POINT(1, 1))`,
`INSERT INTO test_geo VALUES (LINESTRING(POINT(0,0), POINT(1,1), POINT(2,2)))`,
// TODO: add more geometry tests
}
for _, query := range tbls {
t.testExecute(c, query)
}
}
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t.wg.Wait()
}
func (t *testSyncerSuite) setupTest(c *C, flavor string) {
var port uint16 = 3306
switch flavor {
case mysql.MariaDBFlavor:
port = 3316
}
t.flavor = flavor
var err error
if t.c != nil {
t.c.Close()
}
t.c, err = client.Connect(fmt.Sprintf("%s:%d", *testHost, port), "root", "", "")
if err != nil {
c.Skip(err.Error())
}
// _, err = t.c.Execute("CREATE DATABASE IF NOT EXISTS test")
// c.Assert(err, IsNil)
_, err = t.c.Execute("USE test")
c.Assert(err, IsNil)
if t.b != nil {
t.b.Close()
}
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cfg := BinlogSyncerConfig{
ServerID: 100,
Flavor: flavor,
Host: *testHost,
Port: port,
User: "root",
Password: "",
}
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t.b = NewBinlogSyncer(cfg)
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}
func (t *testSyncerSuite) testPositionSync(c *C) {
//get current master binlog file and position
r, err := t.c.Execute("SHOW MASTER STATUS")
c.Assert(err, IsNil)
binFile, _ := r.GetString(0, 0)
binPos, _ := r.GetInt(0, 1)
s, err := t.b.StartSync(mysql.Position{binFile, uint32(binPos)})
c.Assert(err, IsNil)
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// Test re-sync.
time.Sleep(100 * time.Millisecond)
t.b.c.SetReadDeadline(time.Now().Add(time.Millisecond))
time.Sleep(100 * time.Millisecond)
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t.testSync(c, s)
}
func (t *testSyncerSuite) TestMysqlPositionSync(c *C) {
t.setupTest(c, mysql.MySQLFlavor)
t.testPositionSync(c)
}
func (t *testSyncerSuite) TestMysqlGTIDSync(c *C) {
t.setupTest(c, mysql.MySQLFlavor)
r, err := t.c.Execute("SELECT @@gtid_mode")
c.Assert(err, IsNil)
modeOn, _ := r.GetString(0, 0)
if modeOn != "ON" {
c.Skip("GTID mode is not ON")
}
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r, err = t.c.Execute("SHOW GLOBAL VARIABLES LIKE 'SERVER_UUID'")
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c.Assert(err, IsNil)
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var masterUuid uuid.UUID
if s, _ := r.GetString(0, 1); len(s) > 0 && s != "NONE" {
masterUuid, err = uuid.FromString(s)
c.Assert(err, IsNil)
}
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set, _ := mysql.ParseMysqlGTIDSet(fmt.Sprintf("%s:%d-%d", masterUuid.String(), 1, 2))
s, err := t.b.StartSyncGTID(set)
c.Assert(err, IsNil)
t.testSync(c, s)
}
func (t *testSyncerSuite) TestMariadbPositionSync(c *C) {
t.setupTest(c, mysql.MariaDBFlavor)
t.testPositionSync(c)
}
func (t *testSyncerSuite) TestMariadbGTIDSync(c *C) {
t.setupTest(c, mysql.MariaDBFlavor)
// get current master gtid binlog pos
r, err := t.c.Execute("SELECT @@gtid_binlog_pos")
c.Assert(err, IsNil)
str, _ := r.GetString(0, 0)
set, _ := mysql.ParseMariadbGTIDSet(str)
s, err := t.b.StartSyncGTID(set)
c.Assert(err, IsNil)
t.testSync(c, s)
}
func (t *testSyncerSuite) TestMysqlSemiPositionSync(c *C) {
t.setupTest(c, mysql.MySQLFlavor)
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t.b.cfg.SemiSyncEnabled = true
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t.testPositionSync(c)
}
func (t *testSyncerSuite) TestMysqlBinlogCodec(c *C) {
t.setupTest(c, mysql.MySQLFlavor)
t.testExecute(c, "RESET MASTER")
var wg sync.WaitGroup
wg.Add(1)
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defer wg.Wait()
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go func() {
defer wg.Done()
t.testSync(c, nil)
t.testExecute(c, "FLUSH LOGS")
t.testSync(c, nil)
}()
os.RemoveAll("./var")
err := t.b.StartBackup("./var", mysql.Position{"", uint32(0)}, 2*time.Second)
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c.Assert(err, IsNil)
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p := NewBinlogParser()
f := func(e *BinlogEvent) error {
if *testOutputLogs {
e.Dump(os.Stdout)
os.Stdout.Sync()
}
return nil
}
err = p.ParseFile("./var/mysql.000001", 0, f)
c.Assert(err, IsNil)
err = p.ParseFile("./var/mysql.000002", 0, f)
c.Assert(err, IsNil)
}