github.com/aaabigfish/gopkg@v1.1.0/gopool/config.go (about)

     1  // Copyright 2021 ByteDance Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package gopool
    16  
    17  const (
    18  	defaultScalaThreshold = 1
    19  )
    20  
    21  // Config is used to config pool.
    22  type Config struct {
    23  	// threshold for scale.
    24  	// new goroutine is created if len(task chan) > ScaleThreshold.
    25  	// defaults to defaultScalaThreshold.
    26  	ScaleThreshold int32
    27  }
    28  
    29  // NewConfig creates a default Config.
    30  func NewConfig() *Config {
    31  	c := &Config{
    32  		ScaleThreshold: defaultScalaThreshold,
    33  	}
    34  	return c
    35  }