github.com/m3db/m3@v1.5.0/src/msg/producer/config/buffer.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 config
    22  
    23  import (
    24  	"time"
    25  
    26  	"github.com/m3db/m3/src/msg/producer/buffer"
    27  	"github.com/m3db/m3/src/x/instrument"
    28  	"github.com/m3db/m3/src/x/retry"
    29  )
    30  
    31  // BufferConfiguration configs the buffer.
    32  type BufferConfiguration struct {
    33  	OnFullStrategy        *buffer.OnFullStrategy `yaml:"onFullStrategy"`
    34  	MaxBufferSize         *int                   `yaml:"maxBufferSize"`
    35  	MaxMessageSize        *int                   `yaml:"maxMessageSize"`
    36  	CloseCheckInterval    *time.Duration         `yaml:"closeCheckInterval"`
    37  	DropOldestInterval    *time.Duration         `yaml:"dropOldestInterval"`
    38  	ScanBatchSize         *int                   `yaml:"scanBatchSize"`
    39  	AllowedSpilloverRatio *float64               `yaml:"allowedSpilloverRatio"`
    40  	CleanupRetry          *retry.Configuration   `yaml:"cleanupRetry"`
    41  }
    42  
    43  // NewOptions creates new buffer options.
    44  func (c *BufferConfiguration) NewOptions(iOpts instrument.Options) buffer.Options {
    45  	opts := buffer.NewOptions().SetOnFullStrategy(buffer.DropOldest)
    46  	if c.MaxBufferSize != nil {
    47  		opts = opts.SetMaxBufferSize(*c.MaxBufferSize)
    48  	}
    49  	if c.MaxMessageSize != nil {
    50  		opts = opts.SetMaxMessageSize(*c.MaxMessageSize)
    51  	}
    52  	if c.CloseCheckInterval != nil {
    53  		opts = opts.SetCloseCheckInterval(*c.CloseCheckInterval)
    54  	}
    55  	if c.OnFullStrategy != nil {
    56  		opts = opts.SetOnFullStrategy(*c.OnFullStrategy)
    57  	}
    58  	if c.DropOldestInterval != nil {
    59  		opts = opts.SetDropOldestInterval(*c.DropOldestInterval)
    60  	}
    61  	if c.ScanBatchSize != nil {
    62  		opts = opts.SetScanBatchSize(*c.ScanBatchSize)
    63  	}
    64  	if c.AllowedSpilloverRatio != nil {
    65  		opts = opts.SetAllowedSpilloverRatio(*c.AllowedSpilloverRatio)
    66  	}
    67  	if c.CleanupRetry != nil {
    68  		opts = opts.SetCleanupRetryOptions(c.CleanupRetry.NewOptions(iOpts.MetricsScope()))
    69  	}
    70  	return opts.SetInstrumentOptions(iOpts)
    71  }