github.com/m3db/m3@v1.5.1-0.20231129193456-75a402aa583b/src/dbnode/storage/block/block_pool.go (about)

     1  // Copyright (c) 2016 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 block
    22  
    23  import (
    24  	"github.com/m3db/m3/src/x/pool"
    25  )
    26  
    27  type databaseBlockPool struct {
    28  	pool pool.ObjectPool
    29  }
    30  
    31  // NewDatabaseBlockPool creates a new pool for database blocks.
    32  func NewDatabaseBlockPool(opts pool.ObjectPoolOptions) DatabaseBlockPool {
    33  	return &databaseBlockPool{pool: pool.NewObjectPool(opts)}
    34  }
    35  
    36  func (p *databaseBlockPool) Init(alloc DatabaseBlockAllocate) {
    37  	p.pool.Init(func() interface{} {
    38  		return alloc()
    39  	})
    40  }
    41  
    42  func (p *databaseBlockPool) Get() DatabaseBlock {
    43  	return p.pool.Get().(DatabaseBlock)
    44  }
    45  
    46  func (p *databaseBlockPool) Put(block DatabaseBlock) {
    47  	p.pool.Put(block)
    48  }