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Merge pull request #22 from zr-hebo/develop 

添加 mysql packet最大允许值设置
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河伯 2020-11-24 10:28:51 +08:00 committed by GitHub
parent 7474eb3816 ddae41dbe2
commit c925149f97
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2 changed files with 3 additions and 8 deletions
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4
session-dealer/mysql/config.go
View File

@ -16,7 +16,8 @@ var (
strictMode bool strictMode bool
adminUser string adminUser string
adminPasswd string adminPasswd string
// MaxMysqlPacketLen is the max packet payload length.
MaxMysqlPacketLen int
coverRangePool = NewCoveragePool() coverRangePool = NewCoveragePool()
localStmtCache = util.NewSliceBufferPool("statement cache", MaxMysqlPacketLen) localStmtCache = util.NewSliceBufferPool("statement cache", MaxMysqlPacketLen)
@ -27,6 +28,7 @@ func init() {
flag.BoolVar(&strictMode,"strict_mode", false, "strict mode. Default is false") flag.BoolVar(&strictMode,"strict_mode", false, "strict mode. Default is false")
flag.StringVar(&adminUser,"admin_user", "", "admin user name. When set strict mode, must set admin user to query session info") flag.StringVar(&adminUser,"admin_user", "", "admin user name. When set strict mode, must set admin user to query session info")
flag.StringVar(&adminPasswd,"admin_passwd", "", "admin user passwd. When use strict mode, must set admin user to query session info") flag.StringVar(&adminPasswd,"admin_passwd", "", "admin user passwd. When use strict mode, must set admin user to query session info")
flag.IntVar(&MaxMysqlPacketLen, "max_packet_length", 128 * 1024, "max mysql packet length. Default is 128 * 1024")
} }
func CheckParams() { func CheckParams() {

7
session-dealer/mysql/const.go
View File

@ -91,13 +91,6 @@ const (
GlobalStatusTable = "GLOBAL_STATUS" GlobalStatusTable = "GLOBAL_STATUS"
) )
// Identifier length limitations.
const (
// MaxMysqlPacketLen is the max packet payload length.
MaxMysqlPacketLen = 128 * 1024
)
const ( const (
millSecondUnit = int64(time.Millisecond) millSecondUnit = int64(time.Millisecond)
) )