github.com/m3db/m3@v1.5.0/src/dbnode/storage/limits/permits/options.go (about)

     1  // Copyright (c) 2021 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package permits
    22  
    23  import (
    24  	"time"
    25  
    26  	"github.com/m3db/m3/src/x/instrument"
    27  )
    28  
    29  type options struct {
    30  	seriesReadManager Manager
    31  	indexQueryManager Manager
    32  }
    33  
    34  // NewOptions return a new set of default permit managers.
    35  func NewOptions() Options {
    36  	// provide some defaults to exercise parallel processing in tests.
    37  	return &options{
    38  		seriesReadManager: NewFixedPermitsManager(
    39  			100000,
    40  			100,
    41  			instrument.NewOptions()),
    42  		indexQueryManager: NewFixedPermitsManager(
    43  			8,
    44  			int64(time.Millisecond*10),
    45  			instrument.NewOptions()),
    46  	}
    47  }
    48  
    49  // SetSeriesReadPermitsManager sets the series read permits manager.
    50  func (o *options) SetSeriesReadPermitsManager(value Manager) Options {
    51  	opts := *o
    52  	opts.seriesReadManager = value
    53  	return &opts
    54  }
    55  
    56  // SeriesReadPermitsManager returns the series read permits manager.
    57  func (o *options) SeriesReadPermitsManager() Manager {
    58  	return o.seriesReadManager
    59  }
    60  
    61  func (o *options) IndexQueryPermitsManager() Manager {
    62  	return o.indexQueryManager
    63  }
    64  
    65  func (o *options) SetIndexQueryPermitsManager(value Manager) Options {
    66  	opts := *o
    67  	opts.indexQueryManager = value
    68  	return &opts
    69  }