github.com/m3db/m3@v1.5.0/src/dbnode/client/session_pools.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 client
    22  
    23  import (
    24  	"github.com/m3db/m3/src/dbnode/encoding"
    25  	"github.com/m3db/m3/src/dbnode/x/xpool"
    26  	"github.com/m3db/m3/src/x/context"
    27  	"github.com/m3db/m3/src/x/ident"
    28  	"github.com/m3db/m3/src/x/pool"
    29  	"github.com/m3db/m3/src/x/serialize"
    30  )
    31  
    32  type sessionPools struct {
    33  	context                     context.Pool
    34  	id                          ident.Pool
    35  	writeOperation              *writeOperationPool
    36  	writeTaggedOperation        *writeTaggedOperationPool
    37  	fetchBatchOp                *fetchBatchOpPool
    38  	fetchBatchOpArrayArray      *fetchBatchOpArrayArrayPool
    39  	fetchTaggedOp               fetchTaggedOpPool
    40  	aggregateOp                 aggregateOpPool
    41  	fetchState                  fetchStatePool
    42  	multiReaderIteratorArray    encoding.MultiReaderIteratorArrayPool
    43  	tagEncoder                  serialize.TagEncoderPool
    44  	tagDecoder                  serialize.TagDecoderPool
    45  	readerSliceOfSlicesIterator *readerSliceOfSlicesIteratorPool
    46  	multiReaderIterator         encoding.MultiReaderIteratorPool
    47  	seriesIterator              encoding.SeriesIteratorPool
    48  	writeAttempt                *writeAttemptPool
    49  	writeState                  *writeStatePool
    50  	fetchAttempt                *fetchAttemptPool
    51  	fetchTaggedAttempt          fetchTaggedAttemptPool
    52  	aggregateAttempt            aggregateAttemptPool
    53  	checkedBytes                pool.CheckedBytesPool
    54  	checkedBytesWrapper         xpool.CheckedBytesWrapperPool
    55  }
    56  
    57  // NB: ensure sessionPools satisfies the fetchTaggedPools interface.
    58  var _ fetchTaggedPools = sessionPools{}
    59  
    60  func (s sessionPools) SeriesIterator() encoding.SeriesIteratorPool {
    61  	return s.seriesIterator
    62  }
    63  
    64  func (s sessionPools) MultiReaderIteratorArray() encoding.MultiReaderIteratorArrayPool {
    65  	return s.multiReaderIteratorArray
    66  }
    67  
    68  func (s sessionPools) ID() ident.Pool {
    69  	return s.id
    70  }
    71  
    72  func (s sessionPools) TagDecoder() serialize.TagDecoderPool {
    73  	return s.tagDecoder
    74  }
    75  
    76  func (s sessionPools) TagEncoder() serialize.TagEncoderPool {
    77  	return s.tagEncoder
    78  }
    79  
    80  func (s sessionPools) ReaderSliceOfSlicesIterator() *readerSliceOfSlicesIteratorPool {
    81  	return s.readerSliceOfSlicesIterator
    82  }
    83  
    84  func (s sessionPools) MultiReaderIterator() encoding.MultiReaderIteratorPool {
    85  	return s.multiReaderIterator
    86  }
    87  
    88  func (s sessionPools) CheckedBytesWrapper() xpool.CheckedBytesWrapperPool {
    89  	return s.checkedBytesWrapper
    90  }