github.com/m3db/m3@v1.5.1-0.20231129193456-75a402aa583b/src/x/serialize/limits.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 serialize
    22  
    23  import "math"
    24  
    25  const (
    26  	// defaultMaxNumberTags is the maximum number of tags that can be encoded.
    27  	defaultMaxNumberTags uint16 = math.MaxUint16
    28  
    29  	// DefaultMaxTagLiteralLength is the maximum length of a tag Name/Value.
    30  	DefaultMaxTagLiteralLength uint16 = math.MaxUint16
    31  )
    32  
    33  type limits struct {
    34  	maxNumberTags       uint16
    35  	maxTagLiteralLength uint16
    36  }
    37  
    38  // NewTagSerializationLimits returns a new TagSerializationLimits object.
    39  func NewTagSerializationLimits() TagSerializationLimits {
    40  	return &limits{
    41  		maxNumberTags:       defaultMaxNumberTags,
    42  		maxTagLiteralLength: DefaultMaxTagLiteralLength,
    43  	}
    44  }
    45  
    46  func (l *limits) SetMaxNumberTags(v uint16) TagSerializationLimits {
    47  	lim := *l
    48  	lim.maxNumberTags = v
    49  	return &lim
    50  }
    51  
    52  func (l *limits) MaxNumberTags() uint16 {
    53  	return l.maxNumberTags
    54  }
    55  
    56  func (l *limits) SetMaxTagLiteralLength(v uint16) TagSerializationLimits {
    57  	lim := *l
    58  	lim.maxTagLiteralLength = v
    59  	return &lim
    60  }
    61  
    62  func (l *limits) MaxTagLiteralLength() uint16 {
    63  	return l.maxTagLiteralLength
    64  }