github.com/m3db/m3@v1.5.0/src/x/serialize/decoder_pool.go (about)

     1  // Copyright (c) 2018 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 serialize
    22  
    23  import (
    24  	"github.com/m3db/m3/src/x/pool"
    25  )
    26  
    27  type decoderPool struct {
    28  	decodeOpts TagDecoderOptions
    29  	pool       pool.ObjectPool
    30  }
    31  
    32  // NewTagDecoderPool returns a new TagDecoderPool.
    33  func NewTagDecoderPool(
    34  	dopts TagDecoderOptions,
    35  	opts pool.ObjectPoolOptions,
    36  ) TagDecoderPool {
    37  	pool := pool.NewObjectPool(opts)
    38  	return &decoderPool{
    39  		decodeOpts: dopts,
    40  		pool:       pool,
    41  	}
    42  }
    43  
    44  func (p *decoderPool) Init() {
    45  	p.pool.Init(func() interface{} {
    46  		return newTagDecoder(p.decodeOpts, p)
    47  	})
    48  }
    49  
    50  func (p *decoderPool) Get() TagDecoder {
    51  	return p.pool.Get().(TagDecoder)
    52  }
    53  
    54  func (p *decoderPool) Put(e TagDecoder) {
    55  	p.pool.Put(e)
    56  }