github.com/m3db/m3@v1.5.0/src/metrics/encoding/protobuf/aggregated_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
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     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,
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    19  // THE SOFTWARE.
    20  
    21  package protobuf
    22  
    23  import (
    24  	"github.com/m3db/m3/src/x/pool"
    25  )
    26  
    27  // AggregatedDecoderPool is a pool of aggregated decoders.
    28  type AggregatedDecoderPool interface {
    29  	Init()
    30  	Get() *AggregatedDecoder
    31  	Put(d *AggregatedDecoder)
    32  }
    33  
    34  type aggregatedDecoderPool struct {
    35  	pool pool.ObjectPool
    36  }
    37  
    38  // NewAggregatedDecoderPool creates a new pool for aggregated decoders.
    39  func NewAggregatedDecoderPool(opts pool.ObjectPoolOptions) AggregatedDecoderPool {
    40  	return &aggregatedDecoderPool{pool: pool.NewObjectPool(opts)}
    41  }
    42  
    43  func (p *aggregatedDecoderPool) Init() {
    44  	p.pool.Init(func() interface{} {
    45  		return NewAggregatedDecoder(p)
    46  	})
    47  }
    48  
    49  func (p *aggregatedDecoderPool) Get() *AggregatedDecoder {
    50  	return p.pool.Get().(*AggregatedDecoder)
    51  }
    52  
    53  func (p *aggregatedDecoderPool) Put(it *AggregatedDecoder) {
    54  	p.pool.Put(it)
    55  }