github.com/m3db/m3@v1.5.0/src/dbnode/x/m3em/node/options.go (about)

     1  // Copyright (c) 2017 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 m3db
    22  
    23  import (
    24  	"fmt"
    25  
    26  	"github.com/m3db/m3/src/m3em/node"
    27  	"github.com/m3db/m3/src/x/instrument"
    28  )
    29  
    30  type opts struct {
    31  	iopts    instrument.Options
    32  	nodeOpts node.Options
    33  }
    34  
    35  // NewOptions returns a new Options construct.
    36  func NewOptions(
    37  	iopts instrument.Options,
    38  ) Options {
    39  	if iopts == nil {
    40  		iopts = instrument.NewOptions()
    41  	}
    42  	return &opts{
    43  		iopts: iopts,
    44  	}
    45  }
    46  
    47  func (o *opts) Validate() error {
    48  	if o.nodeOpts == nil {
    49  		return fmt.Errorf("node options are not set")
    50  	}
    51  
    52  	return o.nodeOpts.Validate()
    53  }
    54  
    55  func (o *opts) SetInstrumentOptions(io instrument.Options) Options {
    56  	o.iopts = io
    57  	return o
    58  }
    59  
    60  func (o *opts) InstrumentOptions() instrument.Options {
    61  	return o.iopts
    62  }
    63  
    64  func (o *opts) SetNodeOptions(nopts node.Options) Options {
    65  	o.nodeOpts = nopts
    66  	return o
    67  }
    68  
    69  func (o *opts) NodeOptions() node.Options {
    70  	return o.nodeOpts
    71  }