tidb helper 代码
文件路径：/plugin/helper.go
/ Copyright 2019 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,
/ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/ See the License for the specific language governing permissions and
/ limitations under the License.
package plugin
import (
"strings"
"unsafe"
)
/ DeclareAuditManifest declares manifest as AuditManifest.
func DeclareAuditManifest(m *Manifest) *AuditManifest {
return (*AuditManifest)(unsafe.Pointer(m))
}
/ DeclareAuthenticationManifest declares manifest as AuthenticationManifest.
func DeclareAuthenticationManifest(m *Manifest) *AuthenticationManifest {
return (*AuthenticationManifest)(unsafe.Pointer(m))
}
/ DeclareSchemaManifest declares manifest as SchemaManifest.
func DeclareSchemaManifest(m *Manifest) *SchemaManifest {
return (*SchemaManifest)(unsafe.Pointer(m))
}
/ DeclareDaemonManifest declares manifest as DaemonManifest.
func DeclareDaemonManifest(m *Manifest) *DaemonManifest {
return (*DaemonManifest)(unsafe.Pointer(m))
}
/ ID present plugin identity.
type ID string
/ Decode decodes a plugin id into name, version parts.
func (n ID) Decode() (name string, version string, err error) {
splits := strings.Split(string(n), "-")
if len(splits) != 2 {
err = errInvalidPluginID.GenWithStackByArgs(string(n))
return
}
name = splits[0]
version = splits[1]
return
}