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autoproc.go
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/
autoproc.go
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// Copyright 2021 rex lv
//
// 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 autoproc
import (
"runtime"
"github.com/douyu/jupiter/pkg/conf"
"github.com/douyu/jupiter/pkg/ecode"
"github.com/douyu/jupiter/pkg/xlog"
"go.uber.org/automaxprocs/maxprocs"
)
func init() {
// 初始化注册中心
if _, err := maxprocs.Set(); err != nil {
xlog.Panic("auto max procs", xlog.FieldMod(ecode.ModProc), xlog.FieldErrKind(ecode.ErrKindAny), xlog.FieldErr(err))
}
conf.OnLoaded(func(c *conf.Configuration) {
if maxProcs := conf.GetInt("maxProc"); maxProcs != 0 {
runtime.GOMAXPROCS(maxProcs)
}
xlog.Info("auto max procs", xlog.FieldMod(ecode.ModProc), xlog.Int64("procs", int64(runtime.GOMAXPROCS(-1))))
})
}