60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
/*
|
|
Copyright 2021 Alibaba Group Holding Limited.
|
|
|
|
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 hint
|
|
|
|
import (
|
|
"regexp"
|
|
"strings"
|
|
"sync/atomic"
|
|
|
|
"github.com/alibaba/polardbx-operator/pkg/debug"
|
|
)
|
|
|
|
var nsStore atomic.Value
|
|
|
|
func init() {
|
|
register("pause", func(s string, err error) {
|
|
m := make(map[string]*regexp.Regexp)
|
|
if s != "" {
|
|
for _, re := range strings.Split(s, ",") {
|
|
p, err := regexp.Compile(strings.TrimSpace(re))
|
|
if err == nil {
|
|
m[re] = p
|
|
}
|
|
}
|
|
}
|
|
nsStore.Store(m)
|
|
})
|
|
}
|
|
|
|
func IsNamespacePaused(ns string) bool {
|
|
if debug.IsDebugEnabled() && ns != debug.Namespace() {
|
|
return true
|
|
}
|
|
|
|
nsBlacklist := nsStore.Load()
|
|
if nsBlacklist == nil {
|
|
return false
|
|
}
|
|
for _, re := range nsBlacklist.(map[string]*regexp.Regexp) {
|
|
if re.MatchString(ns) {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|