github.com/m3db/m3@v1.5.0/src/dbnode/client/fetch_batch_pool.go (about)

     1  // Copyright (c) 2019 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 client
    22  
    23  import (
    24  	"github.com/m3db/m3/src/dbnode/generated/thrift/rpc"
    25  	"github.com/m3db/m3/src/x/pool"
    26  )
    27  
    28  var (
    29  	fetchBatchRawV2RequestZero rpc.FetchBatchRawV2Request
    30  )
    31  
    32  type fetchBatchRawV2RequestPool interface {
    33  	// Init pool.
    34  	Init()
    35  
    36  	// Get a write batch request.
    37  	Get() *rpc.FetchBatchRawV2Request
    38  
    39  	// Put a write batch request.
    40  	Put(w *rpc.FetchBatchRawV2Request)
    41  }
    42  
    43  type poolOfFetchBatchRawV2Request struct {
    44  	pool pool.ObjectPool
    45  }
    46  
    47  func newFetchBatchRawV2RequestPool(opts pool.ObjectPoolOptions) fetchBatchRawV2RequestPool {
    48  	p := pool.NewObjectPool(opts)
    49  	return &poolOfFetchBatchRawV2Request{p}
    50  }
    51  
    52  func (p *poolOfFetchBatchRawV2Request) Init() {
    53  	p.pool.Init(func() interface{} {
    54  		return &rpc.FetchBatchRawV2Request{}
    55  	})
    56  }
    57  
    58  func (p *poolOfFetchBatchRawV2Request) Get() *rpc.FetchBatchRawV2Request {
    59  	return p.pool.Get().(*rpc.FetchBatchRawV2Request)
    60  }
    61  
    62  func (p *poolOfFetchBatchRawV2Request) Put(w *rpc.FetchBatchRawV2Request) {
    63  	*w = fetchBatchRawV2RequestZero
    64  	p.pool.Put(w)
    65  }